CN210471715U

CN210471715U - Vertical three-side drawing demonstration board

Info

Publication number: CN210471715U
Application number: CN201920866558.6U
Authority: CN
Inventors: 张灏
Original assignee: Tianjin Avenue Culture Industry Co ltd
Current assignee: Tianjin Avenue Culture Industry Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-08
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a drawing demonstration board technical field, and a vertical trilateral drawing demonstration board is disclosed, the on-line screen storage device comprises a base, L shape support column and rectangle box, the lower extreme of L shape support column is connected through the upper surface rotation of first antifriction bearing with the base, the left side wall center department of rectangle box and the horizontal part one end fixed connection of L shape support column, the base is hollow structure, the lower extreme of L shape support column runs through to the inside of base and the fixed gear that is equipped with of column wall, the inside of base and the left side that is located the gear vertically are equipped with reciprocal lead screw, the lower extreme of reciprocal lead screw passes through the lower inside wall rotation of second antifriction bearing with the base and is connected, the fixed motor that is equipped with of last inside wall of base, the upper end fixed connection of motor output and reciprocal lead screw, the pole. The utility model discloses convenient operation not only can be with the exhibit of painting fast fixed, makes things convenient for people to carry out the multi-angle to the exhibit of painting moreover and watches.

Description

Vertical three-side drawing demonstration board

Technical Field

The utility model relates to a drawing demonstration board technical field especially relates to a vertical trilateral drawing demonstration board.

Background

The painting exhibition is a process that an artist engaged in painting is sponsored by a unit or organization, another unit or organization undertakes the whole exhibition activity process to run, and achievement or achievement of artistic creation is obtained in a certain stage through a process suitable for a specific crowd or a large audience to visit and share, so that the painting exhibition is an important way for artistic propagation and communication.

At present, a drawing visual exhibit needs a visitor to observe a drawing from different angles, but because the existing drawing exhibits are generally fixedly placed, the visitor needs to constantly move to change the visual angle, and the actual requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in that the exhibition article of drawing is generally fixed placing, the visitor needs constantly shift position to change the visual angle, can't satisfy the problem of actual demand, and the three-sided drawing demonstration board of a vertical that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vertical three-side painting demonstration board comprises a base, an L-shaped supporting column and a rectangular box body, wherein the lower end of the L-shaped supporting column is rotatably connected with the upper surface of the base through a first rolling bearing, the center of the left side wall of the rectangular box body is fixedly connected with one end of the horizontal part of the L-shaped supporting column, the base is of a hollow structure, the lower end of the L-shaped supporting column penetrates through the base and is fixedly provided with a gear, a reciprocating lead screw is longitudinally arranged inside the base and on the left side of the gear, the lower end of the reciprocating lead screw is rotatably connected with the lower inner side wall of the base through a second rolling bearing, a motor is fixedly arranged on the upper inner side wall of the base, the output end of the motor is fixedly connected with the upper end of the reciprocating lead screw, a reciprocating slide block is arranged on the rod wall of the reciprocating lead screw in a sliding manner, a rack which, the inside of base and the left side longitudinal fixity that is located reciprocal slider are equipped with first slide bar, the fixed connecting block that is equipped with of left side wall of reciprocal slider, the upside of connecting block passes through the pole wall sliding connection of first slide bar and first slide bar, the side of rectangle box all is equipped with transparent clamp plate, and is a plurality of transparent clamp plate's left side wall is all fixed and is equipped with the sleeve pipe, the pivot has all been cup jointed to sheathed tube inside, the side of rectangle box just is located and corresponds the upper and lower side of pivot is all fixed and is equipped with the fixed block, and is a plurality of the last lower extreme of pivot all passes through third antifriction bearing respectively with correspond two the lateral wall of fixed block rotates and is connected, the lateral wall of rectangle box just is located and corresponds the right side wall of transparent clamp plate all.

Preferably, the clamping mechanism comprises a shell, a movable plate is vertically arranged in the shell, two second slide bars distributed up and down are symmetrically arranged in the shell, the side face of the movable plate is respectively connected with the two second slide bars in a sliding mode through two second slide holes, a spring is fixedly arranged on the right side wall of the movable plate, the other end of the spring is fixedly connected with the right inner side wall of the shell, a clamping plate is fixedly arranged on the left side wall of the movable plate, and the clamping plate is clamped with a transparent pressing plate.

Preferably, the clamping plate is a wedge-shaped plate.

Preferably, arc-shaped openings are formed in the upper side and the lower side of the plurality of transparent pressing plates.

Preferably, a supporting plate is fixedly arranged on the vertical part column wall of the L-shaped supporting column, and the rectangular box body is arranged on the upper surface of the supporting plate.

Preferably, the motor is a speed reducing motor and is of a model WPL360L 1-5-P2-S2.

Compared with the prior art, the utility model provides a vertical trilateral drawing demonstration board possesses following beneficial effect:

1. this vertical trilateral drawing demonstration board through transparent clamp plate, sleeve pipe, pivot, fixed block, casing, movable plate, second slide bar, spring and the cardboard of setting on the rectangle box side, can accomplish and lay the drawing exhibit on the side of rectangle box fast.

2. This vertical trilateral drawing demonstration board through setting up at inside reciprocal lead screw, motor, reciprocal slider, first slide bar and the connecting block of base, can drive L shape support column rotatory to can drive the rectangle box and do certain angular rotation, make things convenient for people to carry out the multi-angle to the drawing showpiece and watch.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation not only can be with drawing showpiece quick fixation, makes things convenient for people to carry out the multi-angle to the drawing showpiece moreover and watches.

Drawings

Fig. 1 is a schematic structural view of a vertical three-side painting demonstration board provided by the present invention;

FIG. 2 is a schematic top view of the base shown in FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of the card board in FIG. 3.

In the figure: the device comprises a base 1, a 2L-shaped support column, a 3 rectangular box body, a 4 reciprocating screw rod, a 5 motor, a 6 reciprocating slide block, a 7 first slide rod, an 8 connecting block, a 9 transparent pressing plate, a 10 sleeve, a 11 rotating shaft, a 12 fixing block, a 13 shell, a 14 moving plate, a 15 second slide rod, a 16 spring, a 17 clamping plate, an 18 rack, a 19 support plate and a 20 gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a vertical three-side painting demonstration board comprises a base 1, an L-shaped supporting column 2 and a rectangular box 3, wherein the lower end of the L-shaped supporting column 2 is rotatably connected with the upper surface of the base 1 through a first rolling bearing, the center of the left side wall of the rectangular box 3 is fixedly connected with one end of the horizontal part of the L-shaped supporting column 2, the base 1 is of a hollow structure, the lower end of the L-shaped supporting column 2 penetrates into the base 1, a gear 20 is fixedly arranged on the column wall, a reciprocating screw rod 4 is longitudinally arranged in the base 1 and on the left side of the gear 20, the lower end of the reciprocating screw rod 4 is rotatably connected with the lower inner side wall of the base 1 through a second rolling bearing, a motor 5 is fixedly arranged on the upper inner side wall of the base 1, the output end of the motor 5 is fixedly connected with the upper end of the reciprocating screw rod 4, a reciprocating slide block 6, the rack 18 and the gear 20 are meshed, the motor 5 can drive the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4 can enable the reciprocating slide block 6 to do up-and-down reciprocating movement in the base 1, so as to drive the gear 20 to do forward rotation and backward rotation at a certain angle, and further enable the rectangular box body 3 to do forward rotation and backward rotation at a certain angle, and thus, people can conveniently watch the painting exhibits at multiple angles, the first slide rod 7 is longitudinally and fixedly arranged in the base 1 and positioned at the left side of the reciprocating slide block 6, the left side wall of the reciprocating slide block 6 is fixedly provided with the connecting block 8, the upper side of the connecting block 8 is in sliding connection with the rod wall of the first slide rod 7 through the first slide hole, the side surfaces of the rectangular box body 3 are respectively provided with the transparent pressing plates 9, the left side walls of the plurality of the transparent pressing plates 9 are respectively fixedly provided with the sleeve pipes 10, the rotating shafts 11 are respectively sleeved in, the upper end and the lower end of the rotating shafts 11 are respectively and rotatably connected with the side walls corresponding to the two fixing blocks 12 through third rolling bearings, and the side walls of the rectangular box body 3 and the right side walls corresponding to the transparent pressing plates 9 are respectively provided with a clamping mechanism.

The clamping mechanism comprises a shell 13, a moving plate 14 is vertically arranged inside the shell 13, two second sliding rods 15 which are distributed up and down are symmetrically arranged inside the shell 13, the side face of the moving plate 14 is respectively in sliding connection with the rod walls of the two second sliding rods 15 through two second sliding holes, a spring 16 is fixedly arranged on the right side wall of the moving plate 14, the other end of the spring 16 is fixedly connected with the right inner side wall of the shell 13, a clamping plate 17 is fixedly arranged on the left side wall of the moving plate 14, the clamping plate 17 is clamped with the transparent pressing plate 9, and the spring 16 applies an outward force to the clamping plate 17, so that the transparent pressing plate 9 is clamped on the side face of the rectangular box body 3 by the clamping plate 17.

Cardboard 17 is the wedge-shaped plate, and when transparent clamp plate 9 at rotatory in-process, transparent clamp plate 9 can extrude cardboard 17 automatically to can compress tightly transparent clamp plate 9 automatically on the side of rectangle box 3 automatically.

Arc openings are formed in the upper side and the lower side of the transparent pressing plates 9, and people can conveniently lay the painting and exhibition products on the side face of the rectangular box body 3.

The fixed backup pad 19 that is equipped with of vertical portion post wall of L shape support column 2, rectangle box 3 sets up the upper surface at backup pad 19, can increase rectangle box 3's stability.

The motor 5 is a speed reducing motor and is of a model of WPL360L1-5-P2-S2, and the motor 5 is electrically connected with an external power supply through a control switch.

In the utility model, when in use, an operator lays the painting exhibit on the side surface of the rectangular box body 3, presses the painting exhibit on the side surface of the rectangular box body 3 through the rotating transparent pressing plate 9, then, by means of the moving plate 14, the spring 16 and the catch plate 17 arranged inside the housing 13, the spring 16 applies an outward force to the catch plate 17, so that the catch plate 17 clamps the transparent pressing plate 9 on the side of the rectangular casing 3, thereby completing the rapid paving of the painting exhibit on the side surface of the rectangular box body 3, then turning on the motor 5 to work, the motor 5 can drive the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4 enables the reciprocating slide block 6 to do up-and-down reciprocating movement in the base 1, thereby driving the gear 20 to do forward rotation and reverse rotation with a certain angle, and then can make rectangle box 3 do certain angle corotation and reversal, make things convenient for people to carry out the multi-angle to the drawing showpiece and watch.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vertical trilateral drawing demonstration board, includes base (1), L shape support column (2) and rectangle box (3), its characterized in that, the lower extreme of L shape support column (2) is connected through the upper surface rotation of first antifriction bearing with base (1), the left side wall center department of rectangle box (3) and the horizontal part one end fixed connection of L shape support column (2), base (1) is hollow structure, the lower extreme of L shape support column (2) runs through to the inside of base (1) and the column wall is fixed and is equipped with gear (20), the inside of base (1) and the left side that is located gear (20) vertically are equipped with reciprocal lead screw (4), the lower extreme of reciprocal lead screw (4) passes through the lower rotation of second antifriction bearing with base (1) and is connected, the last inside wall of base (1) is fixed and is equipped with motor (5), the output end of the motor (5) is fixedly connected with the upper end of the reciprocating screw rod (4), the rod wall of the reciprocating screw rod (4) is provided with a reciprocating sliding block (6) in a sliding manner, the right side wall of the reciprocating sliding block (6) is fixedly provided with a vertically arranged rack (18), the rack (18) and the gear (20) are meshed, a first sliding rod (7) is longitudinally fixedly arranged inside the base (1) and on the left side of the reciprocating sliding block (6), a connecting block (8) is fixedly arranged on the left side wall of the reciprocating sliding block (6), the upper side of the connecting block (8) is slidably connected with the rod wall of the first sliding rod (7) through a first sliding hole, transparent pressing plates (9) are arranged on the side surfaces of the rectangular box body (3), a plurality of sleeve pipes (10) are fixedly arranged on the left side wall of the transparent pressing plates (9), and rotating shafts (11) are sleeved inside the sleeve pipes (, the side of rectangle box (3) just is located to correspond the upper and lower below of pivot (11) is all fixed and is equipped with fixed block (12), and is a plurality of the upper and lower end of pivot (11) all through third antifriction bearing respectively with correspond two the lateral wall of fixed block (12) rotates to be connected, the lateral wall of rectangle box (3) just is located to correspond the right lateral wall of transparent clamp plate (9) all is equipped with chucking mechanism.

2. The vertical three-side painting demonstration board according to claim 1, wherein the clamping mechanism comprises a housing (13), a moving board (14) is vertically arranged inside the housing (13), two second slide bars (15) distributed up and down are symmetrically arranged inside the housing (13), the side surfaces of the moving board (14) are respectively connected with the bar walls of the two second slide bars (15) in a sliding manner through two second slide holes, a spring (16) is fixedly arranged on the right side wall of the moving board (14), the other end of the spring (16) is fixedly connected with the right inner side wall of the housing (13), a clamping board (17) is fixedly arranged on the left side wall of the moving board (14), and the clamping board (17) is clamped with the transparent pressing board (9).

3. A vertical three-sided painting demonstration board according to claim 2, characterized in that said clamping plate (17) is a wedge-shaped plate.

4. The vertical three-sided painting demonstration board according to claim 1, characterized in that the upper and lower sides of the transparent pressing boards (9) are provided with arc-shaped openings.

5. The vertical three-sided painting demonstration board according to claim 1, characterized in that the vertical part of the L-shaped supporting column (2) is fixedly provided with a supporting plate (19), and the rectangular box body (3) is arranged on the upper surface of the supporting plate (19).

6. The vertical three-sided painting demonstration board according to claim 1, characterized in that the motor (5) is a speed reduction motor and is of model WPL360L 1-5-P2-S2.