CN213657738U

CN213657738U - Angle indicator for assisting movable plate of learning table

Info

Publication number: CN213657738U
Application number: CN202022960136.0U
Authority: CN
Inventors: 陈向林
Original assignee: Suzhou Aigole Smart Home Co ltd
Current assignee: Suzhou Aigole Smart Home Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-09
Anticipated expiration: 2030-12-11

Abstract

The utility model provides an angle indicator for assisting a movable plate of a learning table, which enables the movable plate to turn over and the indicator to indicate the applicable corresponding learning gesture. The upper surface indent of base forms the installation cavity, the both sides central authorities curb plate indent of installation cavity forms the supporting shaft groove, the horizontal cartridge of instruction piece has the rotation axis, the both ends of rotation axis support respectively and arranges in the supporting shaft groove, the bottom of instruction piece is provided with the lower convex counter weight slotted hole, the counter weight cartridge is in the counter weight slotted hole, the axis of counter weight is on a parallel with the length direction of base and arranges, the upper portion of instruction piece is provided with the arc indicator panel, write 0 on the arc indicator panel, write, read, draw and have the scale mark, 0, write, read, it arranges in order along the cambered surface of arc indicator panel to draw, the upper cover lid is adorned in the upper surface periphery of base, and through fixed screw fastening connection, the upper portion position that the upper cover corresponds to the arc indicator panel is provided with the display hole, can observe the corresponding arc region of arc indicator panel through the.

Description

Angle indicator for assisting movable plate of learning table

Technical Field

The utility model relates to a technical field of study table structure specifically is an angle indicator that supplementary study table fly leaf used.

Background

The study table with the fly leaf, in the use, the fly leaf passes through the hinge upset, makes fly leaf and children use the rotatory function of opening of study table fly leaf, lacks angle indicating device on the study table, and children can not conveniently find suitable corresponding study activity's corresponding angle.

Disclosure of Invention

To the above problem, the utility model provides an angle indicator that supplementary study table fly leaf used, it makes the fly leaf upset back, and the indicator instructs the corresponding study gesture that is suitable for, ensures operator's reasonable study posture.

The utility model provides an angle indicator that supplementary study table fly leaf used which characterized in that: the device comprises a base and an upper cover, wherein the upper surface of the base is concave inwards to form a mounting cavity, the central side plates at the two sides of the mounting cavity are concave inwards to form a supporting shaft groove, a rotating shaft is transversely inserted in an indicating block, the two ends of the rotating shaft are respectively supported in the supporting shaft grooves, the bottom of the indicating block is provided with a downward convex counterweight groove hole, the counterweight block is inserted in the counterweight groove hole, the axial line of the balancing weight is arranged in parallel with the length direction of the base, the upper part of the indicating block is provided with an arc indicating plate, the arc-shaped indicating plate is written with 0, written, read and drawn and marked with scale lines, the 0, the written, the read and the drawn are sequentially arranged along the arc surface of the arc-shaped indicating plate, the upper cover is covered on the periphery of the upper surface of the base and is fastened and connected through a fixing screw, a display hole is formed in the upper portion of the upper cover corresponding to the arc-shaped indicating plate, and the corresponding arc-shaped area of the arc-shaped indicating plate can be observed through the display hole.

It is further characterized in that:

the base is characterized by further comprising a bottom supporting seat, positioning protrusions are arranged on the outer surfaces of two ends of the base in the length direction, two positioning grooves in the height direction are arranged in the corresponding positions of the bottom supporting seat, and the base is positioned and installed in the corresponding positioning grooves through the positioning protrusions.

Adopt the utility model discloses afterwards, on the fly leaf was arranged in to overall structure, during the fly leaf upset, the balancing weight was in the horizontality, and then made the arc indicator board take place rotatoryly for the supporting shaft groove through the rotation axis, and then can show 0, write, read, draw and the scale mark that corresponds through the display hole, show which word and show that current fly leaf is fit for children and carries out which study operation promptly, it makes the fly leaf upset back, and the indicator instructs the corresponding study gesture that is suitable for, ensures operator's reasonable study posture.

Drawings

Fig. 1 is a perspective exploded view of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the device comprises a base 1, an upper cover 2, a mounting cavity 3, a supporting shaft groove 4, an indicating block 5, a rotating shaft 6, a counterweight groove hole 7, a counterweight block 8, an arc-shaped indicating plate 9, a fixing screw 10, a display hole 11, a bottom supporting seat 12, a positioning bulge 13 and a positioning groove 14.

Detailed Description

An angle indicator for assisting the use of a movable board of a learning table is shown in figure 1: the device comprises a base 1 and an upper cover 2, wherein the upper surface of the base 1 is concave inwards to form a mounting cavity 3, central side plates at two sides of the mounting cavity 3 are concave inwards to form a supporting shaft groove 4, a rotating shaft 6 is transversely inserted into an indicating block 5, two ends of the rotating shaft 6 are respectively supported in the supporting shaft grooves 4, the bottom of the indicating block 5 is provided with a downward convex counterweight groove hole 7, a counterweight block 8 is inserted into the counterweight groove hole 7, the axis of the counterweight block 8 is arranged in parallel with the length direction of the base 1, the upper part of the indicating block 5 is provided with an arc indicating plate 9, the arc indicating plate 9 is written with 0, written, read and drawn and marked with scale lines, 0, write, read, draw and arrange in order along the cambered surface of arc indicator board 9, upper cover 2 lid adorns in the upper surface periphery of base 1 and through set screw 10 fastening connection, and upper cover 2 is provided with display hole 11 corresponding to the upper portion position of arc indicator board 9, sees through the arc region that corresponds of arc indicator board 9 that shows hole 11 can be observed.

The base is characterized by further comprising a bottom supporting seat 12, positioning protrusions 13 are arranged on the outer surfaces of two ends of the base 1 in the length direction, two positioning grooves 14 in the height direction are arranged in the corresponding positions of the bottom supporting seat 12, and the base 1 is positioned and installed in the corresponding positioning grooves 14 through the positioning protrusions 13.

The working principle is as follows: whole structure arranges in on the fly leaf, during the fly leaf upset, the balancing weight is in the horizontality, and then makes the arc indicator board take place rotatoryly for the supporting shaft groove through the rotation axis, and then can show 0, write, read, draw and the scale mark that corresponds through the display hole, shows which word and shows that current fly leaf is fit for children and carries out which study operation promptly, and it makes the fly leaf upset back, and the indicator instructs applicable corresponding study gesture, ensures operator's reasonable study posture.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an angle indicator that supplementary study table fly leaf used which characterized in that: the device comprises a base and an upper cover, wherein the upper surface of the base is concave inwards to form a mounting cavity, the central side plates at the two sides of the mounting cavity are concave inwards to form a supporting shaft groove, a rotating shaft is transversely inserted in an indicating block, the two ends of the rotating shaft are respectively supported in the supporting shaft grooves, the bottom of the indicating block is provided with a downward convex counterweight groove hole, the counterweight block is inserted in the counterweight groove hole, the axial line of the balancing weight is arranged in parallel with the length direction of the base, the upper part of the indicating block is provided with an arc indicating plate, the arc-shaped indicating plate is written with 0, written, read and drawn and marked with scale lines, the 0, the written, the read and the drawn are sequentially arranged along the arc surface of the arc-shaped indicating plate, the upper cover is covered on the periphery of the upper surface of the base and is fastened and connected through a fixing screw, a display hole is formed in the upper portion of the upper cover corresponding to the arc-shaped indicating plate, and the corresponding arc-shaped area of the arc-shaped indicating plate can be observed through the display hole.

2. An angle indicator for use with an accessory board of a learning table as claimed in claim 1, wherein: the base is characterized by further comprising a bottom supporting seat, positioning protrusions are arranged on the outer surfaces of two ends of the base in the length direction, two positioning grooves in the height direction are arranged in the corresponding positions of the bottom supporting seat, and the base is positioned and installed in the corresponding positioning grooves through the positioning protrusions.