CN112140880A

CN112140880A - Angle-adjustable instrument desk and lap joint mechanism thereof

Info

Publication number: CN112140880A
Application number: CN202011002833.3A
Authority: CN
Inventors: 何家胜; 黄华; 余少如; 张琪
Original assignee: Anhui Kingsen Automobile Decorate & Design Co ltd
Current assignee: Anhui Kingsen Automobile Decorate & Design Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2020-12-29
Anticipated expiration: 2040-09-22
Also published as: CN112140880B

Abstract

The invention discloses an angle-adjustable instrument desk and a lapping mechanism thereof, and relates to the technical field of vehicle instrument desks, which comprises a fixed frame and an instrument desk seat, wherein the top end of the fixed frame is hinged with the top end of the instrument desk seat, a slidable sliding block is arranged on the side of the instrument desk seat close to the fixed frame, the sliding block is hinged with one end of a crank connecting rod, the other end of the crank connecting rod is fixedly connected with a rotatable rotating shaft, the rotating shaft is rotatably connected with the fixed frame, a first ratchet wheel and a second ratchet wheel are arranged on two sides of the crank connecting rod, the first ratchet wheel and the second ratchet wheel are symmetrical about the center line of the crank connecting rod, fixing plates which vertically move up and down. This is disclosed rotates through the drive pivot, realizes the adjustment of the angle of instrument desk, realizes locking through two ratchet simultaneously, has good support intensity, and angle modulation is convenient simultaneously, and the installation and the dismantlement of being convenient for have improved the efficiency of maintenance and maintenance.

Description

Angle-adjustable instrument desk and lap joint mechanism thereof

Technical Field

The utility model belongs to the technical field of vehicle instrument desk, concretely relates to instrument desk with adjustable angle and overlap joint mechanism thereof.

Background

The instrument desk is named as an instrument panel, is widely applied to cabs of all vehicles and engineering machinery and mainly comprises an instrument, a steering wheel, an instrument desk shell, an instrument desk framework, an instrument desk wire harness and the like, the existing instrument desk is fixedly installed on a vehicle body through bolts and buckles, angle adjustment cannot be carried out according to personal preference and combination with a seat, and meanwhile when an instrument desk circuit fails, the bottom space is small, the instrument desk is not convenient to overhaul, the instrument desk needs to be disassembled for overhaul, and the operation is inconvenient.

Disclosure of Invention

To overcome the disadvantages of the prior art, an object of the present disclosure is to provide an angle-adjustable instrument desk and a lapping mechanism thereof, so as to solve the problems in the background art.

The purpose of the disclosure can be realized by the following technical scheme: an angle-adjustable instrument desk and a lap joint mechanism thereof comprise a fixed frame and an instrument desk seat, wherein the top end of the fixed frame is hinged with the top end of the instrument desk seat, a slidable sliding block is arranged on the side, close to the fixed frame, of the instrument desk seat, the sliding block is arranged in a first sliding groove formed in the instrument desk seat in the vertical direction, the sliding block is hinged with one end of a crank connecting rod, the other end of the crank connecting rod is fixedly connected with a rotatable rotating shaft, and the rotating shaft is rotatably connected with the fixed frame;

the two sides of the crank connecting rod are provided with a first ratchet wheel and a second ratchet wheel, the first ratchet wheel and the second ratchet wheel are symmetrical about the center line of the crank connecting rod, the sides of the first ratchet wheel and the second ratchet wheel, which are far away from the crank connecting rod, are respectively provided with a fixing plate which vertically moves up and down, and the fixing plate is provided with a rotatable stop rod.

As a further scheme of the disclosure, a gear is arranged on the rotating shaft and connected with the rotating shaft key, an adjusting rod capable of moving horizontally is arranged at the top end of the rotating shaft, a rack is arranged at the bottom end of the adjusting rod, and the rack is meshed with the gear and connected with the adjusting rod.

As a further scheme of this disclosure, it is equipped with the round wheel to adjust the pole and be close to instrument desk seat end, the instrument desk seat is close to adjust the pole side and opens the second spout that is equipped with the holding round wheel, round wheel and second spout sliding connection.

As a further scheme of the disclosure, a first cylinder is arranged at the end, close to the fixed frame, of the adjusting rod, and the adjusting rod is fixedly connected with a piston rod of the first cylinder.

As a further scheme of the disclosure, a connecting plate is arranged at the top end of the fixed plate on two sides of the first ratchet wheel and the second ratchet wheel, and the top end of the connecting plate at the top end of the fixed plate is fixedly connected with the piston rod of the second cylinder.

As a further scheme of this disclosure, instrument pedestal top symmetric distribution is provided with mobilizable connecting rod, the connecting rod rotates with the mount to be connected, the connecting rod is scalable accomodate in the instrument pedestal.

As a further scheme of the present disclosure, the instrument pedestal is provided with a containing cavity in the middle of the symmetrically distributed connecting rods, a slidable connecting slider is arranged in the containing cavity, the connecting rods are hinged to the connecting slider through connecting rods, and the connecting slider moves along the radial direction of the connecting rods.

As a further scheme of the disclosure, a limiting pin is arranged on the connecting rod, and a limiting key groove for accommodating the limiting pin is formed in a round hole for accommodating the connecting rod on the instrument pedestal.

As a further scheme of the disclosure, a detachable end cover is arranged in the accommodating cavity formed in the instrument pedestal, a fixing block used for limiting and connecting the sliding block is arranged at the bottom end of the end cover, and the upper surface of the end cover is flush with the top surface of the instrument pedestal.

The beneficial effect of this disclosure: the utility model provides an instrument desk and overlap joint mechanism with adjustable angle adjusts the angle of instrument desk according to actual need, satisfies customer's user demand, realizes locking through two ratchets, has good support intensity, and angle modulation is convenient simultaneously, and the installation and the dismantlement of being convenient for have improved the efficiency of maintenance and maintenance.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure of the present disclosure;

FIG. 2 is a schematic view of the internal structure of the present disclosure;

FIG. 3 is a schematic structural view of a meter bed of the present disclosure;

FIG. 4 is a schematic structural view of the ratchet locking mechanism of the present disclosure;

FIG. 5 is a schematic structural view of a crank link of the present disclosure;

FIG. 6 is a schematic structural view of an adjustment lever of the present disclosure;

in the figure: the device comprises a fixed frame-1, an instrument pedestal-2, a connecting rod-3, a rotating shaft-6, a crank connecting rod-7, a first ratchet-71, a second ratchet-72, an adjusting rod-8, a rack-81, a round wheel-82, a gear-9, a fixing plate-10, a first cylinder-11, a second cylinder-12, a sliding block-13, an end cover-14, a connecting sliding block-15, a connecting rod-16, a stop rod-17, a limit key groove-21, a first sliding groove-22, a second sliding groove-23 and a limit pin-31.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

The utility model provides an instrument desk and bridging mechanism with adjustable angle, includes mount 1 and

instrument pedestal

2, 1 top of mount is articulated on 2 tops of instrument pedestal, instrument pedestal 2 is close to 1 side of mount and is equipped with slidable slider 13, slider 13 establishes in the first spout 22 that 2 vertical directions of instrument pedestal were seted up, slider 13 is articulated with 7 one end of crank connecting rod, 7 other ends of crank connecting rod and the 6 fixed connection of rotatable pivot, pivot 6 rotates with mount 1 to be connected, and instrument pedestal 2 and connecting rod 3 are articulated through the top, can rotate instrument pedestal 2, through rotating pivot 6, drive crank connecting rod 7 and rotate, and crank connecting rod 7 drive slider 13 slides along first spout 22, the angle between adjustable mount 1 and the instrument pedestal 2.

As shown in fig. 4 and 5, a first ratchet wheel 71 and a second ratchet wheel 72 are arranged on two sides of the crank connecting rod 7, the first ratchet wheel 71 and the second ratchet wheel 72 are symmetrical with respect to the center line of the crank connecting rod 7, the fixing plates 10 which vertically move up and down are arranged on the sides of the first ratchet wheel 71 and the second ratchet wheel 72 away from the crank connecting rod 7, and a rotatable stop rod 17 is arranged on the fixing plate 10, so that the crank connecting rod 7 is locked by a ratchet mechanism, and the fixing device has a good limiting and fixing effect, and is simple, stable and reliable in structure, when the instrument pedestal 2 and the fixing frame 1 are adjusted to a certain angle, the fixing plates 10 on two sides are moved downwards, so that the stop rods 17 on the fixing plates 10 on two sides are respectively lapped with the first ratchet wheel 71 and the second ratchet wheel 72, thereby limiting the rotation of the crank connecting rod 7, and achieving an angle self-locking effect, a groove is formed, the rotating shaft 6 is rotatably connected with the fixed plate 10.

In some embodiments, as shown in fig. 2, a gear 9 is disposed on the rotating shaft 6, the gear 9 is fixedly connected with the rotating shaft 6, a horizontally movable adjusting rod 8 is disposed above the rotating shaft 6, a rack 81 is disposed at the bottom end of the adjusting rod 8, the rack 81 is engaged with the gear 9 below, that is, the rotating shaft 6 is driven to rotate by controlling the left and right movement of the adjusting rod 8, and then the crank connecting rod 7 is controlled to rotate, the slider 13 is driven to move along the first sliding slot 22 through the crank connecting rod 7, so that the rotation of the meter pedestal 2 relative to the fixed frame 1 is realized, and locking is performed through ratchet mechanisms on both sides of the crank.

In the above embodiment, as shown in fig. 3 and 6, a circular wheel 82 is disposed at the end of the adjusting rod 8 close to the meter pedestal 2, a second chute 23 for accommodating the circular wheel 82 is opened at the side of the meter pedestal 2 close to the adjusting rod 8, the circular wheel 82 is slidably connected with the second chute 23, as shown in fig. 2, the adjusting rod 8 moves to the right, the circular wheel 82 presses the meter pedestal 2 to the right to drive the meter pedestal 2 to rotate counterclockwise, and the circular wheel 82 slides along the second chute 23, after the angle adjustment, the adjusting rod 8 plays a certain supporting role, the risk of the circular wheel 82 sliding off is avoided by the arrangement of the second chute 23, the arrangement of the circular wheel 82 reduces wear, and in some embodiments, the circular wheel 82 is movably arranged, that is, the circular wheel 82 is rotatably connected with the adjusting rod 8 to reduce friction, but affects the supporting strength of the whole adjusting rod 8.

Preferably, as shown in fig. 2, a first cylinder 11 is disposed at an end of the adjusting rod 8 close to the fixing frame 1, the adjusting rod 8 is fixedly connected to a piston rod of the first cylinder 11, that is, the first cylinder 11 drives the adjusting rod 8 to move horizontally, so as to drive the crank connecting rod 7 to rotate and the round wheel 82 at the end of the adjusting rod 8 to directly drive the instrument pedestal 2 to rotate, and the operation is convenient and fast, and automatic adjustment can be realized through PLC program control.

Preferably, as shown in fig. 2, connecting plates are arranged at the top ends of the fixing plates 10 at the two sides of the first ratchet wheel 71 and the second ratchet wheel 72, the top end of the connecting plate at the top end of the fixing plate 10 is fixedly connected with the piston rod of the second cylinder 12, and the fixing plate 10 is controlled to move downwards by the second cylinder 12, so that the first ratchet wheel 71 and the second ratchet wheel 72 are locked without manual control, and the operation is more convenient and accurate.

Preferably, as shown in fig. 3, set up on 2 tops of instrument pedestal and run through 2 ground through-holes of instrument pedestal, symmetric distribution is provided with connecting rod 3 that can remove about in the through-hole, connecting rod 3 rotates with mount 1 to be connected, connecting rod 3 is scalable to be accomodate in instrument pedestal 2, be connected instrument pedestal 2 and mount 1 through connecting rod 3, predetermine connecting rod 3 in instrument pedestal 2 during the installation, when 2 both ends of instrument pedestal and mount 1 both ends ground hinge hole align, can remove connecting rod 3 to both sides, make connecting rod 3 insert mount 1 and correspond ground hinge hole, can realize the articulated of instrument pedestal 2 and mount 1, be convenient for installation and dismantlement, and simultaneously, do not influence the holistic pleasing to the eye of instrument pedestal.

In some embodiments, a cavity is opened in the instrument pedestal 2 in the middle of the symmetrically distributed connecting rods 3, a slidable connecting slider 15 is disposed in the cavity, the connecting rods 3 are hinged to the connecting slider 15 through a connecting rod 16, the connecting slider 15 moves along the radial direction of the connecting rods 3, as shown in fig. 3, namely, when the connecting slide block 15 moves backwards, the back side surface of the connecting slide block 15 is contacted with the side surface of the containing cavity in the instrument pedestal 2, the connecting rods 16 on the left side and the right side of the connecting slide block 15 are 180 degrees, the connecting rods 16 drive the connecting rods 3 to extend out of the instrument pedestal 2 and insert into the holes of the fixed frame 1, that is, the fixed frame 1 and the instrument pedestal 2 are connected together, when the connection slide block 15 needs to be detached, the connection slide block is moved to the front side, draw connecting rod 3 through connecting rod 16 and retract to the round hole of instrument pedestal 2, connecting rod 3 breaks away from in the mount 1 promptly, can be with instrument pedestal 2 and connecting rod 3 split.

Preferably, as shown in fig. 3, a limit pin 31 is provided on the connecting rod 3, a limit key groove 21 for accommodating the limit pin 31 is provided in a circular hole for accommodating the connecting rod 3 on the instrument pedestal 2, and the limit pin 31 and the limit key groove 21 cooperate to perform a limiting function, so as to prevent the connecting rod 3 from rotating.

Preferably, as shown in fig. 3, the cavity that instrument pedestal 2 was seted up is equipped with detachable end cover 14, the fixed block that is used for spacing hookup slider 15 is equipped with to end cover 14 bottom, end cover 14 upper surface and 2 top surface parallel and level of instrument pedestal, when hookup slider 15 trailing flank and 2 die cavity inner walls of instrument pedestal are laminated, install end cover 14 in the die cavity, end cover 14 fixes hookup slider 15 bottom this moment, prevent hookup slider 15 from sliding, thereby improved mount 1 and instrument pedestal 2 connection ground stability, end cover 14 and instrument pedestal 2 installation back top surface parallel and level have improved the holistic aesthetic property of instrument pedestal simultaneously.

The working principle of the disclosure is as follows: when the angle of the instrument pedestal 2 needs to be adjusted, the first cylinder 11 is started to work, the first cylinder 11 drives the adjusting rod 8 to move horizontally, the end of the round wheel 82 extrudes the instrument pedestal 2, so that the instrument pedestal 2 rotates, meanwhile, the rack 81 at the bottom end of the adjusting rod 8 is meshed with the gear 9 to drive the gear 9 to rotate, the gear 9 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the crank connecting rod 7 to rotate, the crank connecting rod 7 drives the sliding block 13 to slide downwards along the first sliding groove 22 of the instrument pedestal 2 to drive the instrument pedestal 2 to turn over anticlockwise, so that the angle adjustment is realized, after the angle adjustment, the second cylinder 12 is started, the second cylinder 12 drives the fixing plate 10 to move downwards, so that the stop rod 17 installed on the fixing plate 10 is respectively lapped with the first ratchet wheel 71 and the second ratchet wheel 72, thereby limiting the rotation of the crank connecting rod 7, so as to lock the crank, the second cylinder 12 is started to drive the fixing plate 10 to move upwards, so that the stop rod 17 is separated from the first ratchet wheel 71 and the second ratchet wheel 72, locking is released, the first cylinder 11 is started to work, the adjusting rod 8 is driven to retract, meanwhile, the driving gear 9 rotates clockwise, the crank connecting rod 7 is driven to drive the sliding block 13 to move upwards along the first sliding groove 22, the instrument pedestal 2 is driven to rotate clockwise, an initial state can be recovered, operation is simple and convenient, the adjusted instrument pedestal 2 is stably and reliably supported, and the phenomenon that rotation can occur cannot occur.

In the description of the present disclosure, it is to be understood that the terms "upper", "lower", "left", "right", and the like, which indicate an orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience in describing and simplifying the present disclosure, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be taken as limiting the present disclosure.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present disclosure, "a number" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the disclosure. The present disclosure is therefore to be considered in all respects as illustrative and not restrictive, the scope of the disclosure being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the disclosure, and any equivalents thereto, may be embraced by the scope of the disclosure.

Claims

1. The utility model provides an instrument desk and overlap joint mechanism thereof with adjustable angle, includes mount (1) and instrument pedestal (2), its characterized in that, mount (1) top is articulated with instrument pedestal (2) top, instrument pedestal (2) are close to mount (1) side and are equipped with slidable slider (13), slider (13) are established in first spout (22) that instrument pedestal (2) vertical direction was seted up, slider (13) are articulated with crank connecting rod (7) one end, crank connecting rod (7) other end and rotatable pivot (6) fixed connection, pivot (6) and mount (1) rotate and are connected;

the novel ratchet wheel is characterized in that a first ratchet wheel (71) and a second ratchet wheel (72) are arranged on two sides of the crank connecting rod (7), the first ratchet wheel (71) and the second ratchet wheel (72) are symmetrical about the center line of the crank connecting rod (7), fixing plates (10) which vertically move up and down are arranged on the sides, far away from the crank connecting rod (7), of the first ratchet wheel (71) and the second ratchet wheel (72), and rotatable stop rods (17) are arranged on the fixing plates (10).

2. The angle adjustable instrument desk and the lapping mechanism thereof according to claim 1, wherein the rotating shaft (6) is provided with a gear (9), the gear (9) is connected with the rotating shaft (6) in a key manner, the top end of the rotating shaft (6) is provided with an adjusting rod (8) capable of moving horizontally, the bottom end of the adjusting rod (8) is provided with a rack (81), and the rack (81) is meshed with the gear (9) for connection.

3. The angle adjustable instrument desk and the lapping mechanism thereof as claimed in claim 2, wherein the adjusting rod (8) is provided with a round wheel (82) near the instrument desk base (2), a second sliding groove (23) for accommodating the round wheel (82) is opened on the instrument desk base (2) near the adjusting rod (8), and the round wheel (82) is connected with the second sliding groove (23) in a sliding manner.

4. The angle adjustable instrument desk and the lapping mechanism thereof as claimed in claim 3, wherein the end of the adjusting rod (8) close to the fixing frame (1) is provided with a first cylinder (11), and the adjusting rod (8) is fixedly connected with a piston rod of the first cylinder (11).

5. The angle adjustable instrument desk and the lapping mechanism thereof as claimed in claim 1, wherein a connecting plate is arranged at the top end of the fixing plate (10) at the two sides of the first ratchet wheel (71) and the second ratchet wheel (72), and the top end of the connecting plate at the top end of the fixing plate (10) is fixedly connected with the piston rod of the second cylinder (12).

6. The angle adjustable instrument desk and the lapping mechanism thereof according to claim 1, wherein the instrument desk base (2) is symmetrically provided with movable connecting rods (3) at the top end, the connecting rods (3) are rotatably connected with the fixed frame (1), and the connecting rods (3) are telescopically accommodated in the instrument desk base (2).

7. The angle-adjustable instrument desk and the lapping mechanism thereof as claimed in claim 6, wherein the instrument desk base (2) is provided with a cavity in the middle of the symmetrically distributed connecting rods (3), a slidable connecting slider (15) is arranged in the cavity, the connecting rods (3) are hinged to the connecting slider (15) through connecting rods (16), and the connecting slider (15) moves along the radial direction of the connecting rods (3).

8. The angle adjustable instrument desk and the lapping mechanism thereof according to claim 7, wherein the connecting rod (3) is provided with a limit pin (31), and a round hole of the instrument desk base (2) for accommodating the connecting rod (3) is provided with a limit key slot (21) for accommodating the limit pin (31).

9. The angle-adjustable instrument desk and the lapping mechanism thereof as claimed in claim 8, wherein a detachable end cover (14) is arranged in a cavity formed in the instrument desk base (2), a fixing block for limiting and connecting the sliding block (15) is arranged at the bottom end of the end cover (14), and the upper surface of the end cover (14) is flush with the top surface of the instrument desk base (2).