CN216833016U

CN216833016U - Avoid projection drawing board that drawing paper removed

Info

Publication number: CN216833016U
Application number: CN202123201778.3U
Authority: CN
Inventors: 李树高
Original assignee: Xiamen Xinchuangxiang Electronic Technology Co ltd
Current assignee: Xiamen Xinchuangxiang Electronic Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-28
Anticipated expiration: 2031-12-17

Abstract

A projection drawing board avoiding drawing paper movement comprises: copy the desktop, copy the vertical L shape backup pad that is equipped with of desktop surface one end, L shape backup pad one side is connected with two L shape actuating levers through pivot horizontal rotation, and L shape backup pad lateral wall is located the equal fixedly connected with magnetic path of two L shape actuating lever relative positions, the utility model has the advantages of it is following: the bottom of one end of the L-shaped driving rod is magnetically attracted with the second magnetic stripe by rotating the L-shaped driving rod, so that the copying paper can be clamped and fixed conveniently, and the stability of the copying paper is improved; the projection mechanism is positioned in the accommodating groove by rotating the L-shaped supporting plate, so that the projection drawing board is convenient to accommodate, and the space occupied by the projection drawing board is saved; through the magnetic attraction between the top of the limiting rod and the second magnetic block, the projection film can be conveniently replaced, and the replacement convenience is improved.

Description

Avoid projection drawing board that drawing paper removed

Technical Field

The utility model relates to a projection drawing board technical field, concretely relates to avoid projection drawing board that drawing paper removed.

Background

The projection drawing board is a tool for cultivating children drawing by copying means, and the projection effect is completed by projecting the pattern on the projection film on the copying paper.

Most of the prior projection drawing boards are inconvenient for fixing copying paper in the copying process, so that the paper is easy to move in the copying process, and the copying effect is influenced; moreover, most of projection drawing boards are inconvenient to store when not used, and easily occupy storage space; moreover, most of projection drawing boards are troublesome in the process of replacing the projection films, a large amount of time is consumed, and the operation steps are complicated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, most of projection drawing boards are not convenient for fix the paper of tracing at the in-process of tracing at present, lead to tracing in-process paper easily and take place to remove, influence the effect of tracing, provide a projection drawing board of avoiding drawing paper to remove for this reason, make it be convenient for fix the paper of tracing, improve the stability of tracing in-process paper.

The utility model provides a technical scheme that technical problem adopted is: a projection drawing board avoiding drawing paper movement, comprising: copy the desktop, copy the vertical L shape backup pad that is equipped with of desktop surface one end, L shape backup pad one side is rotated through the pivot level and is connected with two L shape actuating levers, L shape backup pad lateral wall is located the equal fixedly connected with magnetic path No. one of two L shape actuating lever relative position.

As a preferred technical scheme of the utility model, two a magnetic path is inhaled with the L shape actuating lever lateral wall magnetism that corresponds respectively mutually, copy the desktop surface and be located two magnetic stripes of two L shape actuating lever relative position fixedly connected with, two L shape actuating lever is the metal material, two magnetic stripes and two L shape actuating levers are kept away from L shape backup pad one end magnetism and are inhaled mutually, are convenient for carry out the centre gripping to copying the paper and fix, improve its stability of copying the process.

As a preferred technical scheme of the utility model, L shape backup pad bottom one end is passed through the hinge and is connected with copying the desktop surface rotation, the top is equipped with projection mechanism in the L shape backup pad, copying desktop surface one side and being located projection mechanism relative position and run through and seted up and accomodate the groove, be convenient for accomodate the projection drawing board, save the space that occupies.

As a preferred technical scheme of the utility model, copy the desktop surface and be located magnetic stripe No. one of L shape backup pad below fixedly connected with, L shape backup pad is the metal material, magnetic stripe and L shape backup pad bottom magnetism inhale mutually, improve the stability of L shape backup pad.

As a preferred technical scheme of the utility model, projection mechanism includes the projection casing, top fixed connection in projection casing top and the L shape backup pad, top fixedly connected with projection shot-light in the projection casing, projection casing below is equipped with the layer board, run through on the layer board and seted up the projection hole, the equal vertical fixedly connected with gag lever post in layer board surface both ends, projection casing bottom surface is located gag lever post relative position and has all seted up the drive groove, the equal fixedly connected with magnetic path No. two in drive groove top, two the gag lever post stretches into respectively corresponding drive inslot and drive inslot lateral wall sliding connection, two the gag lever post is the metal material, two the magnetic path is inhaled with two gag lever post top magnetism respectively mutually, improves the convenience of changing the projection film.

The utility model has the advantages of it is following: the bottom of one end of the L-shaped driving rod is magnetically attracted with the second magnetic stripe by rotating the L-shaped driving rod, so that the copying paper can be clamped and fixed conveniently, and the stability of the copying paper is improved; the projection mechanism is positioned in the accommodating groove by rotating the L-shaped supporting plate, so that the projection drawing board is convenient to accommodate, and the space occupied by the projection drawing board is saved; through the magnetic attraction between the top of the limiting rod and the second magnetic block, the projection film is convenient to replace, and the replacement convenience is improved.

Drawings

FIG. 1 is a front sectional view of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the L-shaped supporting plate according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a pallet connection structure according to a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of a preferred embodiment of the present invention at a;

fig. 5 is an enlarged schematic view of a preferred embodiment of the present invention at B.

Description of reference numerals: 1. copying the desktop; 2. an L-shaped support plate; 3. an L-shaped drive rod; 4. a first magnetic block; 5. a projection mechanism; 6. a projection housing; 7. a projection spotlight; 8. a receiving groove; 9. a first magnetic strip; 10. a support plate; 11. a projection hole; 12. a limiting rod; 13. a drive slot; 14. a second magnetic block; 15. and a second magnetic strip.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a projection drawing board capable of preventing drawing paper from moving, comprising: copy desktop 1, the vertical desktop one end that is located of L shape backup pad 2 copies desktop 1 surface, and two L shape actuating levers 3 all rotate through the pivot level and connect in L shape backup pad 2 one side, and two equal fixed connection of magnetic path 4 are located two L shape actuating lever 3 relative positions in 2 lateral walls of L shape backup pad.

Two L shape actuating levers 3 are the metal material, two L shape actuating levers 3 inhale with two magnetic path 4 magnetism respectively, No. two magnetic stripe 15 fixed connection locate in two L shape actuating levers 3 relative positions on imitating 1 surface of desktop, two L shape actuating levers 3 keep away from 2 one ends of L shape backup pad and all inhale with No. two magnetic stripe 15 magnetism, through rotating L shape actuating lever 3 and make its one end bottom inhale with No. two magnetic stripe 15 magnetism mutually, it is fixed to be convenient for carry out the centre gripping to the paper of imitating, the stability of the in-process paper of imitating is improved.

The projection mechanism 5 comprises a projection shell 6, the top part in an L-shaped support plate 2 is fixedly connected with the top part of the projection shell 6, a projection spotlight 7 is fixedly connected with the top part in the projection shell 6, a support plate 10 is positioned below the projection shell 6, a projection hole 11 penetrates through the surface of the support plate 10, two limit rods 12 are respectively vertically and fixedly connected with two ends of the surface of the support plate 10, two driving grooves 13 are formed in the bottom surface of the projection shell 6 and positioned at opposite positions of the two limit rods 12, the top parts of the two limit rods 12 respectively extend into the two driving grooves 13 to be slidably connected with the inner side walls of the driving grooves 13, the two limit rods 12 are made of metal materials, the top parts in the two driving grooves 13 are respectively and fixedly connected with a second magnetic block 14, and the two second magnetic blocks 14 are respectively and magnetically attracted with the top parts of the two limit rods 12, through the magnetic attraction between the top of the limiting rod 12 and the second magnetic block 14, the projection film is convenient to replace, and the replacement convenience is improved.

The surface of the copying desktop 1 is rotatably connected with one end of the bottom of the L-shaped supporting plate 2 through a hinge, the projection mechanism 5 is positioned at the top in the L-shaped supporting plate 2, the accommodating groove 8 penetrates through one side of the surface of the copying desktop 1 and is positioned at the opposite position of the projection mechanism 5, and the projection mechanism 5 is positioned in the accommodating groove 8 by rotating the L-shaped supporting plate 2, so that a projection drawing board can be conveniently accommodated, and the space occupied by the projection drawing board is saved; magnetic stripe 9 fixed connection is located L shape backup pad 2 below in copying desktop 1 surface, and L shape backup pad 2 is the metal material, and L shape backup pad 2 bottom is inhaled with No. two magnetic path 14 magnetism mutually, is convenient for improve L shape backup pad 2's stability.

Specifically, when the utility model is used, the L-shaped support plate 2 is rotated through the hinge to make the bottom of the L-shaped support plate attract with the magnetism of the first magnetic strip 9, then the support plate 10 is pulled downwards to make the top of the limiting rod 12 and the second magnetic strip 14 away from each other, then the projection film to be projected is placed on the projection hole 11, then the two limiting rods 12 are inserted into the driving groove 13 to make the top of the limiting rod attract with the magnetism of the second magnetic strip 14, so as to improve the stability of the support plate 10, then the pattern on the projection film can be projected onto the copy desktop 1 through the projection lamp 7, then the copy paper is placed at the pattern projection position on the surface of the copy desktop 1, then the two L-shaped driving rods 3 are rotated to make the bottom of one end of the L-shaped support plate attract with the magnetism of the second magnetic strip 15, the copy paper is clamped and fixed, so as to improve the stability of the copy paper, when the projection drawing board is not used, the L-shaped support plate 2 is rotated, the projection mechanism 5 is positioned in the accommodating groove 8, so that the projection drawing board can be accommodated and stored, and the occupied space is saved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an avoid projection drawing board that drawing paper removed which characterized in that includes: copy desktop (1), copy desktop (1) surface one end is vertical to be equipped with L shape backup pad (2), L shape backup pad (2) one side is rotated through the pivot level and is connected with two L shape actuating levers (3), L shape backup pad (2) lateral wall is located equal fixedly connected with magnetic path (4) of two L shape actuating levers (3) relative position.

2. The projection drawing board capable of preventing drawing paper from moving as claimed in claim 1, wherein two magnetic blocks (4) are respectively magnetically attracted to the corresponding side walls of the L-shaped driving rods (3), a magnetic stripe (15) is fixedly connected to the surface of the copy desktop (1) at the position opposite to the two L-shaped driving rods (3), the two L-shaped driving rods (3) are made of metal, and the magnetic stripe (15) and the end of the two L-shaped driving rods (3) far away from the L-shaped supporting plate (2) are magnetically attracted.

3. The projection drawing board capable of avoiding the movement of the drawing paper as claimed in claim 1, wherein one end of the bottom of the L-shaped supporting plate (2) is rotatably connected with the surface of the copying table top (1) through a hinge, the projection mechanism (5) is arranged at the top inside the L-shaped supporting plate (2), and a receiving groove (8) is formed through one side of the surface of the copying table top (1) at the position opposite to the projection mechanism (5).

4. The projection drawing board capable of avoiding drawing paper movement as claimed in claim 1, wherein a magnetic stripe (9) is fixedly connected to the surface of the copying desktop (1) below the L-shaped supporting plate (2), the L-shaped supporting plate (2) is made of metal, and the magnetic stripe (9) is magnetically attracted to the bottom of the L-shaped supporting plate (2).

5. The projection drawing board capable of avoiding the movement of the drawing paper as claimed in claim 3, wherein the projection mechanism (5) comprises a projection housing (6), the top of the projection housing (6) is fixedly connected with the top of the L-shaped supporting plate (2), the top of the projection housing (6) is fixedly connected with the projection lamp (7), a supporting plate (10) is arranged below the projection housing (6), a projection hole (11) is formed in the supporting plate (10) in a penetrating manner, both ends of the surface of the supporting plate (10) are vertically and fixedly connected with limiting rods (12), driving grooves (13) are formed in the bottom surface of the projection housing (6) at the positions opposite to the limiting rods (12), two numbers (14) are fixedly connected with the top of the driving grooves (13), and two magnetic blocks (12) extend into the corresponding driving grooves (13) respectively and are connected with the inner side walls of the driving grooves (13) in a sliding manner, the two limiting rods (12) are made of metal materials, and the two second magnetic blocks (14) are respectively magnetically attracted with the tops of the two limiting rods (12).