CN212473106U - Instrument desk convenient to adjust installation angle - Google Patents

Abstract

The utility model discloses an instrument desk convenient to adjust installation angle, constitute including instrument desk, mount pad, pivot, the instrument desk includes mounting bracket, fixing base, set up the mounting groove that matches with the mount pad on the mounting bracket, the fixing base sets up two, and locates respectively the mounting groove both sides, the fixing base inboard all is provided with first stopper, the second stopper is installed at the mount pad both ends, first stopper is equipped with the spacing face of first circular arc, the second stopper is equipped with second circular arc breach, the central angle that second circular arc breach corresponds is greater than the central angle that the spacing face of first circular arc corresponds, the mount pad the second stopper with pass through between the fixing base the pivot is constituteed and is rotated the connection. The utility model discloses the angle that steerable instrument desk was adjusted guarantees safe, normal use of instrument, can directly lock by bare-handed simultaneously to satisfy the different inclination's of equipment demand.

Description

Instrument desk convenient to adjust installation angle

Technical Field

The utility model relates to an instrument desk field especially relates to an instrument desk convenient to adjust installation angle.

Background

The tramcar is an urban rail vehicle sharing the right of way with the motor vehicle, compared with other rail vehicles, the demand that a driver can see left and right road conditions when sitting on the tramcar is increased, the requirement that the driver can be provided with a wider visual angle is required, and therefore a cab side window is increased when the vehicle is designed. However, because tramcars operate in all weather in open air, the instrument desk in the cab is of a fixed structure and cannot be adjusted at present, and in different time and different operation areas, the problems that a display and a button indicating lamp are dazzled and cannot be clearly identified are caused by a wide glass window when the sun directly irradiates, so that certain influence is caused on the operation of a driver.

The utility model provides a provide a used rotation type instrument desk assembly quality of car assembly line among rotation type instrument desk assembly quality (application number CN201521056280.4), includes the support at base, base both ends and the fixing device of fixed instrument desk, and fixing device passes through the rotation axis and rotates the setting on the support, sets up rotatory and locking mechanism on one of them support. The device has a complex structure and occupies more space, and is not suitable for being used in a tramcar cab. The utility model provides an adjustable instrument desk, control chamber and hoist (application number CN201420221608.2) includes the carrier bar, the carrier bar pass through the rotation type support with lateral wall in the control chamber is connected, set up operating equipment through swivelling joint device on the carrier bar. The device sets up in the control chamber, can adjust single instrument desk's position, angle as required at will, but the rotation type support is installed in the lateral wall of control chamber, occupies the space of control chamber. And the locking can be only carried out on the rotary support rotating left and right, and the locking can not be carried out on the rotary connecting device controlling the front and back rotation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an instrument desk convenient to adjust installation angle is provided, through the installation angle who adjusts instrument desk, solve under the wide glass window direct solar radiation and bring the problem that display and button pilot lamp dazzled, can't clearly discern.

The utility model adopts the technical proposal that:

an instrument desk convenient for adjusting installation angles comprises an instrument desk, an installation seat and a rotating shaft, wherein the instrument desk comprises an installation frame and a fixed seat, the mounting rack is provided with two mounting grooves matched with the mounting seats, and are respectively arranged at both sides of the mounting groove, the inner sides of the fixed seats are respectively provided with a first limiting block, the two ends of the mounting seat are provided with a second limiting block, the first limiting block is provided with a first arc limiting surface, the second limiting block is provided with a second arc notch, the central angle corresponding to the second arc notch is larger than the central angle corresponding to the first arc limiting surface, the mounting seat is arranged at the inner side of the fixed seat, the second arc notch is arranged at the first arc limiting surface, the mounting seat, the second stopper the fixing base passes through the pivot is constituteed and is rotated the connection.

The difference value between the central angle corresponding to the second arc notch and the central angle corresponding to the first arc limiting surface is the rotatable angle of the second limiting block. Through setting up first stopper and second stopper, the control instrument platform rotates between fixed angle, through rotating the instrument platform, adjusts the every single move angle of instrument platform, avoids the direct solar radiation under wide glass window.

Specifically, the second limiting block is fixed through a limiting block bolt and a limiting block sleeve.

Preferably, the instrument desk further comprises a lower tooth piece rotating shaft and a lower tooth piece, wherein the lower tooth piece is installed on the installation frame through the lower tooth piece rotating shaft, an upper tooth piece is fixed on the installation seat, and the upper tooth piece is meshed with the lower tooth piece from top to bottom.

The instrument desk further comprises a locking mechanism, the locking mechanism comprises a bolt and a locking nut, a third mounting hole is formed in the mounting seat, a fourth mounting hole is formed in the upper tooth piece, a waist-shaped hole is formed in the lower tooth piece, and the bolt penetrates through the third mounting hole, the fourth mounting hole and the waist-shaped hole and is installed in a matched mode with the locking nut. The tooth-shaped structures of the upper tooth sheet and the lower tooth sheet ensure relative fixation in a tightly attached state, so that the locking function of the instrument desk on the mounting seat is realized.

Preferably, the both sides of lower tooth piece are equipped with the strengthening rib, two the strengthening rib next-door neighbour lock nut both sides, the strengthening rib can also be regarded as simultaneously carrying out spacingly to lock nut except can realizing carrying out the structure to lower tooth piece, makes lock nut only can reciprocate, and can't control the aversion. Meanwhile, the limiting function can be realized by designing the size of the waist-shaped hole.

Preferably, a plurality of fourth mounting holes are formed in the mounting seat, the upper tooth piece is mounted on the inner side of the mounting seat through screws, and the screws are located on the outer sides of the upper tooth piece and the lower tooth piece, so that the upper tooth piece is fixed, and the lower tooth piece can be limited.

Preferably, the bolt is provided with a pull ring, the pull ring can be erected by hand and can be rotated by bare hand, and the adjusting and locking functions are realized.

Preferably, the bolt comprises a thread limiting part, and the locking nut is guaranteed to be incapable of falling off.

Specifically, the pivot is constituteed including pivot, pivot sleeve, gasket, pivot bolt, the second mounting hole has been seted up to the mount pad both sides, be equipped with first mounting hole on the fixing base, the pivot is passed the second mounting hole the second stopper first mounting hole, at the other end with the pivot sleeve the gasket with the pivot bolt is fixed.

The utility model provides a conveniently adjust every single move angle's instrument desk through adjustment instrument desk installation angle, avoids the sun under the wide glass window to the directly shooting of instrument desk, avoids producing the problem that display and button pilot lamp dazzled, can't clearly discern. The utility model discloses the angle that steerable instrument desk was adjusted guarantees instrument safety, normal use, can directly lock by bare-handed simultaneously to satisfy the different inclination's of equipment demand, can adapt to the driver of different sizes, promote driver's driving comfort.

Drawings

Fig. 1 is a schematic structural diagram of an instrument desk according to the present invention;

fig. 2 is a schematic structural diagram of an instrument desk of the present invention;

FIG. 3 is a first view of the instrument desk assembly;

FIG. 4 is a second schematic view of the instrument desk assembly;

FIG. 5 is a first view of the assembly of the mounting base;

FIG. 6 is a second schematic view of the assembly of the mounting base;

FIG. 7 is a schematic view of the assembly of the rotating shaft;

FIG. 8 is an enlarged view of part A of FIG. 7;

FIG. 9 is a schematic view of the first stopper and the second stopper being mounted in cooperation;

fig. 10 is a cross-sectional view of the instrument desk of the present invention;

FIG. 11 is a locking state view taken along line B-B in FIG. 10;

FIG. 12 is an exploded view of section B-B of FIG. 10;

FIG. 13 is a schematic view of the installation of the locking mechanism, upper and lower blades;

fig. 14 is a left side view of fig. 13.

Fig. 15 is a top view of fig. 13.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example 1

As shown in fig. 1-2, an instrument desk convenient for adjusting an installation angle comprises an instrument desk 1, an installation base 2, a rotating shaft assembly 3 and a locking mechanism 4. The instrument desk 1 is rotatably connected with the mounting base 2 through a rotating shaft component 3, relative rotation between the instrument desk 1 and the mounting base 2 is achieved, and the instrument desk 1 is locked by a locking mechanism 4 after the angle of the instrument desk 1 is adjusted.

As shown in fig. 3-4, the instrument desk 1 includes a mounting frame 11, a fixing base 12, a lower blade rotating shaft 14, and a lower blade 15. The mounting bracket 11 is provided with a mounting groove 13 matched with the mounting seat 2, the lower tooth piece 15 is an arc-shaped tooth piece, the lower tooth piece 15 is mounted on the mounting bracket 11 through a lower tooth piece rotating shaft 14, the lower tooth piece is mounted above the adjacent mounting groove 13, and the lower tooth piece 15 extends to the rear of the mounting groove 13. The fixing base 12 is disposed on two sides of the mounting groove 13, a first mounting hole 122 is disposed on the fixing base 12, a first limiting block 121 is disposed on the inner side of the fixing base 12, the first limiting block 121 is a partial circular ring, and a first circular arc limiting surface 1211 is disposed on the first limiting block 121.

As shown in fig. 5-6, a cavity is disposed inside the mounting base 2, and a third mounting hole 25 and a fifth mounting hole 27 are disposed at the top of the mounting base 2. Six fifth mounting holes 27 are formed, and the upper teeth 24 are mounted on the lower surface of the top wall of the mounting base 2 by screws 28. 2 both sides of mount pad all are provided with the intermediate layer, and second mounting hole 29 has been seted up to 2 both sides of mount pad, and stopper sleeve 23 sets up between the intermediate layer of 2 both sides of mount pad, and second stopper 21 is equipped with second circular arc breach 211, and second stopper 21 is fixed through stopper bolt 22, stopper sleeve 23.

As shown in fig. 7-8, the shaft assembly 3 includes a shaft 31, a shaft sleeve 32, a spacer 33, and a shaft bolt 34. The mounting seat 2 is installed in the mounting groove 13, the second arc notch 211 is disposed at the first arc stop surface 1211, and a central angle corresponding to the second arc notch 211 is larger than a central angle corresponding to the first arc stop surface 1211. The upper teeth 24 are vertically engaged with the lower teeth 15. The rotating shaft 31 passes through the second mounting hole 29, the second limiting block 21 and the first mounting hole 122, and is fixed at the other end by the rotating shaft sleeve 32, the gasket 33 and the rotating shaft bolt 34, the instrument desk 1 can rotate relatively between the mounting seats 2, and the difference between the central angle corresponding to the second arc notch 211 and the central angle corresponding to the first arc limiting surface 1211 is the angle that the instrument desk 1 can rotate. As shown in fig. 9, the second arc notch 211 and the first arc stop surface 1211 have the same radius, and can be installed in cooperation with each other. The central angle corresponding to the second arc notch 211 is larger than the central angle corresponding to the first arc stop surface 1211, and when the second stop block 21 rotates, the end surfaces on both sides of the second arc notch 211 meet the first arc stop surface 1211, the rotation is stopped, so that the maximum stop function between the second stop block 21 and the first stop block 121 is realized.

As shown in fig. 10 to 12, the locking mechanism 4 includes a bolt 41 and a locking nut 42, the upper blade 24 is provided with a fourth mounting hole 241, the lower blade 15 is provided with a kidney-shaped hole 151, the bolt 41 passes through the third mounting hole 25, the fourth mounting hole 241 and the kidney-shaped hole 151, and the other end of the bolt is installed in cooperation with the locking nut 42. As shown in fig. 13-15, the bolt 41 is a screw with a pull ring 411 at the tail, the reinforcing ribs 152 are disposed on the left and right sides of the lower blade 15, the locking nut 42 is installed between the two reinforcing ribs 152, and the reinforcing ribs 152 can structurally reinforce the lower blade 15 and limit the locking nut 42, so that the locking nut 42 can only move up and down but cannot move left and right, and thus the pull ring 411 can be erected by hand, and the adjustment function and the adjustment are facilitated by free-hand rotation. Meanwhile, the structure of the closed thread limit 412 can realize that the lock nut 42 cannot fall off.

When the pull ring 411 is rotated clockwise as shown in fig. 10, the upper tooth piece 24 and the lower tooth piece 15 can be attached by the lock nut 42, and the tooth-shaped structures of the upper tooth piece 24 and the lower tooth piece 15 ensure relative fixation in a tightly attached state, so that the locking function of the instrument desk 1 on the mounting base 2 is realized, as shown in fig. 11. Fig. 12 is a schematic view showing a state where the upper blade 24 and the lower blade 15 are separated from each other, and the rotation angle of the meter board 1 can be adjusted.

Example 2

Compared with embodiment 1, embodiment 2 does not have the second stopper 21, the stopper bolt 22, the stopper sleeve 23, and the first stopper 121. The limiting function is realized by controlling the length of the waist-shaped hole 151. Go up the pick 24 and fix on mount pad 2, lower pick 15 is fixed on instrument desk 1, and it has relative motion to go up pick 24 and lower pick 15 when instrument desk 1 rotates to lock with lock nut 42 through pull ring 411, it provides the relative motion space between last pick 24 and lower pick 15 to open kidney-shaped hole 151 on the lower pick 15, designs the size of kidney-shaped hole 151 according to turned angle's requirement, can realize limit function.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (9)

1. The utility model provides an instrument desk convenient to adjust installation angle which characterized in that: the instrument desk comprises an instrument desk (1), a mounting seat (2) and a rotating shaft component (3), wherein the instrument desk (1) comprises a mounting frame (11) and a fixing seat (12), a mounting groove (13) matched with the mounting seat (2) is formed in the mounting frame (11), the fixing seat (12) is provided with two parts and is respectively arranged on two sides of the mounting groove (13), a first limiting block (121) is arranged on the inner side of the fixing seat (12), second limiting blocks (21) are arranged at two ends of the mounting seat (2), a first arc limiting surface (1211) is arranged on each first limiting block (121), a second arc notch (211) is arranged on each second limiting block (21), the central angle corresponding to each second arc notch (211) is larger than the central angle corresponding to each first arc limiting surface (1211), the mounting seat (2) is arranged on the inner side of the fixing seat (12), the second arc notch (211) is arranged on the first arc limiting surface (1211), and the mounting seat (2), the second limiting block (21) and the fixing seat (12) are rotatably connected through the rotating shaft assembly (3).

2. An instrument desk facilitating adjustment of a mounting angle of claim 1, wherein: the second limiting block (21) is fixed through a limiting block bolt (22) and a limiting block sleeve (23).

3. An instrument desk facilitating adjustment of a mounting angle of claim 1, wherein: instrument desk (1) still includes tooth piece pivot (14), tooth piece (15) down, tooth piece (15) pass through down tooth piece pivot (14) install in on mounting bracket (11), be fixed with tooth piece (24) on mount pad (2), go up tooth piece (24) with tooth piece (15) mesh from top to bottom down.

4. An instrument desk facilitating adjustment of a mounting angle according to claim 3, wherein: still include locking mechanism (4), locking mechanism (4) include bolt (41) and lock nut (42), third mounting hole (25) have been seted up on mount pad (2), go up and seted up fourth mounting hole (241) on tooth piece (24), waist type hole (151) have been seted up on tooth piece (15) down, bolt (41) pass third mounting hole (25) fourth mounting hole (241) with waist type hole (151), and with lock nut (42) cooperation installation.

5. An instrument desk facilitating adjustment of a mounting angle according to claim 4, wherein: reinforcing ribs (152) are arranged on two sides of the lower tooth piece (15), and the two reinforcing ribs (152) are close to two sides of the locking nut (42).

6. An instrument desk facilitating adjustment of a mounting angle according to claim 3, wherein: a plurality of fifth mounting holes (27) are formed in the mounting base (2), and the upper tooth piece (24) is mounted on the inner side of the mounting base (2) through screws (28).

7. An instrument desk facilitating adjustment of a mounting angle according to claim 4, wherein: and a pull ring (411) is arranged on the bolt (41).

8. An instrument desk facilitating adjustment of a mounting angle according to claim 4, wherein: the bolt (41) includes a thread stop (412).

9. An instrument desk facilitating adjustment of a mounting angle according to any one of claims 1 to 8, wherein: the pivot is constituteed (3) and is included pivot (31), pivot sleeve (32), gasket (33), pivot bolt (34), second mounting hole (29) have been seted up to mount pad (2) both sides, be equipped with first mounting hole (122) on fixing base (12), pivot (31) are passed second mounting hole (29) second stopper (21) first mounting hole (122), at the other end with pivot sleeve (32) gasket (33) with pivot bolt (34) are fixed.

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