CN214258377U

CN214258377U - Visual transmission design drawing auxiliary device

Info

Publication number: CN214258377U
Application number: CN202023289493.5U
Authority: CN
Inventors: 于麟璎; 谢加封
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a visual transmission design drawing auxiliary device, which comprises a frame; the frame is symmetrically provided with a piece of transparent glass, the frame is provided with a rectangular placing box, and an eraser is placed in the placing box; the inner side of the frame is provided with four LED lamps, and the LED lamps are arranged at four corners of the inner side of the frame; four hinged supporting seats are installed at the bottom of the frame, and two groups of rectangular stop blocks are installed at the bottom of the frame. The supporting structure of the frame is improved, the hinged supporting seat is arranged at the bottom of the frame, the hinged supporting seat is convenient to fold, the supporting seat is portable after being folded, the occupied space is reduced when the supporting seat is placed, the bottom of the frame is provided with the bolt connected with the elasticity, the supporting seat is provided with a groove corresponding to the bolt, the bolt plays a role in fixing the supporting seat when the supporting seat is unfolded and folded, and the supporting seat is more convenient to use when the supporting seat is fixed through the elastic bolt.

Description

Visual transmission design drawing auxiliary device

Technical Field

The utility model belongs to the technical field of the supplementary teaching of drawing, more specifically say, in particular to vision transmission design auxiliary device that draws.

Background

The drawing is that the shape of a real object or an imaginary object is drawn on a plane according to a certain proportion and rules, the drawing is used for design work of machinery, engineering and the like, teaching needs to be carried out through a teaching device before drawing, the existing drawing teaching device is simple in structure, and the effect of displaying finished products is low.

For example, application No.: CN202020595500.5, which discloses a visual transmission design drawing auxiliary device, comprising a fixed plate and an inserting plate, one side of the fixing plate is provided with a slot, the inner side walls of the top and the bottom of the slot are both provided with a sliding chute, the top and the bottom of the inserting plate are both fixedly provided with sliding blocks, the inserting plate is arranged in the slot, the sliding blocks are positioned in the sliding grooves, a top groove is arranged on the inner side wall of the top of the slot, a lamp tube is fixedly arranged in the top groove, a bottom groove is arranged on the inner side wall of the bottom of the slot, an inclined plane mirror is fixedly arranged in the bottom groove, the visual transmission design drawing auxiliary device has reasonable design, the inclined plane mirror can reflect the light of the lamp tube to the plugboard, thereby make the light that shines on the picture peg more even, improve the effect of watching and shooting to reach the purpose that improves the teaching effect.

Based on a search for patent numbers, in combination with the deficiencies found therein: the phenomenon of drawing board vibrations can appear at the moving as a whole in-process to make the fixed effect that has reduced magnet, lack limit structure when the drawing board outwards removes, cause the phenomenon of drawing board roll-off, also can directly pull out the drawing board when hard too big, when the drawing board carries and transports, the folding effect of supporting leg is relatively poor, and is harder when carrying, can occupy great space when transporting and placing.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a visual transmission design drawing assisting device is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a visual transmission design auxiliary device that charts, in order to solve the phenomenon that the drawing board vibrations can appear at the moving as a whole in-process, thereby make the fixed effect that has reduced magnet, lack limit structure when the drawing board outwards removes, cause the phenomenon of drawing board roll-off, also can directly pull out the drawing board when hard excessively, when the drawing board carries and transports, the folding effect of supporting leg is relatively poor, it is harder when carrying, can occupy the problem in great space when transporting and placing.

The utility model is used for a purpose and efficiency of visual transmission design drawing auxiliary device are reached by following specific technological means:

a visual-conveying design-drawing aid comprising a frame; the frame is symmetrically provided with a piece of transparent glass, the frame is provided with a rectangular placing box, and an eraser is placed in the placing box; the inner side of the frame is provided with four LED lamps, and the LED lamps are arranged at four corners of the inner side of the frame; the bottom of the frame is provided with four hinged supporting seats, and the bottom of the frame is provided with two groups of rectangular stop blocks; two groups of limiting mechanisms are symmetrically arranged on the frame, and a drawing board in sliding connection is arranged on the inner side of the frame; two clamping blocks are symmetrically arranged on the drawing board, and one side of the drawing board is provided with a group of fixing mechanisms.

Further, the frame has seted up a rectangular channel including the connecting block on the frame, and drawing board sliding connection is in the rectangular channel, and two connecting blocks are installed to the bottom symmetry of frame, have seted up a circular port on the connecting block, install a bolt on the circular port, install a reset spring on the bolt, and reset spring installs in the bottom of connecting block, sets up two circular channels that agree with mutually with the bolt on the supporting seat.

Further, stop gear includes threaded rod and dog, and two screw holes have been seted up to the symmetry on the frame, and the threaded rod installs on the screw hole, and a dog is installed to the bottom of threaded rod, installs a rotation connecting seat between dog and the threaded rod, installs a gag lever post on the dog, and the symmetry is equipped with two rectangular blocks on the drawing board.

Further, fixed establishment is including the handle, wire rope, slide bar and fixture block, a rectangular channel has been seted up on the drawing board, and handle sliding connection is on the rectangular channel, two circular ports have been seted up to the symmetry on the handle, install wire rope on the circular port, two clamp bolts are installed to the symmetry on the handle, wire rope's the other end is equipped with a slide bar, install the fixture block of a trapezium structure on the slide bar, set up a recess that agrees with mutually with the fixture block on the dog, be equipped with four rectangular blocks on the drawing board, wire rope and slide bar sliding connection are on the rectangular block, install a reset spring on the wire rope.

Further, a T-shaped sliding groove is formed in the bottom of the drawing board, two sliding blocks are installed in the sliding groove, a hinged clamping block is installed on each sliding block, a magnet is arranged at the bottom of each clamping block, and an iron sheet is arranged on the drawing board.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses improved the bearing structure of frame, be provided with articulated supporting seat in the bottom of frame, articulated supporting seat is convenient folding, and folding rear is portable at the supporting seat, also reduces the space that occupies when placing, is provided with elastic connection's bolt in the bottom of frame, is provided with the recess corresponding with the bolt on the supporting seat, and the bolt has played the supporting seat and has expanded and fold the time fixed effect, and it is more convenient a little when fixed support seat through the elasticity bolt.

The fixed knot who has improved the drawing board constructs, one side at the drawing board is provided with fixed establishment, be provided with wire rope on the handle, can stimulate wire rope and remove when the pulling handle, wire rope's one end is provided with the slide bar, the slide bar has played wire rope spacing effect when removing, be provided with the fixture block on the slide bar, when the fixture block moves down, the fixture block breaks away from the connection with the dog, make things convenient for taking out of drawing board, the fixture block has played the fixed effect of drawing board, the fixture block makes the drawing board more firm when fixed a little, the fixture block can the rebound under reset spring's promotion during not hard up handle, make the fixture block joint again on the dog, make things convenient for the fixed of drawing board.

The mounting structure of drawing has been improved, and the symmetry is provided with the threaded rod on the frame, is provided with the dog on the threaded rod, and the dog has played the effect that the drawing board blockked, has avoided the effect that the drawing board drops from the frame, can drive the dog rebound when the upwards rotation threaded rod, makes things convenient for the dismantlement of drawing board.

Drawings

Fig. 1 is a schematic axial side structure diagram of the main body of the present invention.

Fig. 2 is a schematic rear view of the present invention shown in fig. 1.

Fig. 3 is the schematic view of the structure of the support seat at the rear side of the folding seat.

Fig. 4 is a schematic diagram of the structure of the frame of the present invention.

Fig. 5 is a schematic diagram of the structure of the rear axle side pulled outward by the steel wire rope of the present invention.

Fig. 6 is a schematic view of the local axial structure of the frame and the supporting seat of the present invention.

Fig. 7 is the drawing board and the clamping block axial side structure schematic diagram of the present invention.

Fig. 8 is a schematic view of the structure of the supporting seat of the present invention.

Fig. 9 is an enlarged schematic axial view of fig. 1 a according to the present invention.

Fig. 10 is an enlarged schematic axial view of the present invention at B of fig. 4.

Fig. 11 is an enlarged schematic axial view of fig. 5C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame; 101. connecting blocks; 2. erasing the blackboard; 3. a supporting seat; 4. a limiting mechanism; 401. a threaded rod; 402. a stopper; 5. a drawing board; 6. a clamping block; 7. a fixing mechanism; 701. a handle; 702. a wire rope; 703. a slide bar; 704. and (7) clamping blocks.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Example (b):

as shown in figures 1 to 11:

the utility model provides a visual transmission design drawing auxiliary device, which comprises a frame 1; the transparent glass is symmetrically arranged on the frame 1, a rectangular placing box is arranged on the frame 1, and an eraser 2 is placed in the placing box; four LED lamps are arranged on the inner side of the frame 1 and are arranged at four corners of the inner side of the frame 1; the bottom of the frame 1 is provided with four hinged supporting seats 3, and the bottom of the frame 1 is provided with two groups of rectangular stop blocks; two groups of limiting mechanisms 4 are symmetrically arranged on the frame 1, and a drawing board 5 in sliding connection is arranged on the inner side of the frame 1; two clamping blocks 6 are symmetrically arranged on the drawing board 5, and one side of the drawing board 5 is provided with a group of fixing mechanisms 7.

Wherein, frame 1 is including connecting block 101, a rectangular channel has been seted up on

frame

1, and 5 sliding connection of drawing board are in the rectangular channel, two connecting blocks 101 are installed to the bottom symmetry of frame 1, a circular port has been seted up on connecting block 101, install a bolt on the circular port, install a reset spring on the bolt, reset spring installs the bottom at connecting block 101, set up two circular slots that agree with mutually with the bolt on the supporting seat 3, during the use, two bolts have played supporting seat 3 respectively and have expanded and fixed effect after folding, reset spring makes bolt elastic connection on connecting block 101, make the bolt more convenient a little when fixed bolster seat 3, thereby make things convenient for folding and expansion of supporting seat 3, conveniently carry at 3 folding backs of supporting seat, also reduce the space that occupies when placing.

Wherein, stop gear 4 is including threaded rod 401 and dog 402, two screw holes have been seted up to the symmetry on the frame 1, and threaded rod 401 installs on the screw hole, a dog 402 is installed to the bottom of threaded rod 401, install a rotation connecting seat between dog 402 and the threaded rod 401, install a gag lever post on the dog 402, the symmetry is equipped with two rectangular blocks on the drawing board 5, during the use, dog 402 has played the effect that drawing board 5 blockked, the effect that drawing board 5 drops from frame 1 has been avoided, can drive dog 402 rebound when upwards rotating threaded rod 401, make things convenient for the dismantlement of drawing board 5.

Wherein, the fixing mechanism 7 comprises a handle 701, a steel wire rope 702, a sliding rod 703 and a clamping block 704, a rectangular groove is arranged on the drawing board 5, the handle 701 is slidably connected with the rectangular groove, two circular holes are symmetrically arranged on the handle 701, the steel wire rope 702 is arranged on the circular holes, two clamping bolts are symmetrically arranged on the handle 701, the sliding rod 703 is arranged at the other end of the steel wire rope 702, the clamping block 704 with a trapezoidal structure is arranged on the sliding rod 703, a groove matched with the clamping block 704 is arranged on the clamping block 402, four rectangular blocks are arranged on the drawing board 5, the steel wire rope 702 and the sliding rod 703 are slidably connected with the rectangular blocks, a return spring is arranged on the steel wire rope 702, when in use, the steel wire rope 702 is pulled to move when the handle 701 is pulled, so that the clamping block 704 moves downwards, the clamping block 704 is separated from being connected with the clamping block 402, the drawing board, the fixture block 704 makes the drawing board 5 more firm when fixed, and when the handle 701 is loosened, the fixture block 704 moves upwards under the pushing of the return spring, so that the fixture block 704 is clamped on the stop 402 again, and the drawing board 5 is convenient to fix.

Wherein, a T shape sliding tray has been seted up to drawing board 5's bottom, and installs two sliding blocks in the sliding tray, installs a articulated tight piece 6 of clamp on the sliding block, and the bottom of pressing from both sides tight piece 6 is equipped with magnet, is equipped with the iron sheet on drawing board 5, during the use, presss from both sides tight piece 6 and has played the tight effect of drawing clamp, and the setting of sliding block conveniently presss from both sides the regulation of tight piece 6, presss from both sides tight piece 6 and articulates the installation that makes things convenient for the drawing on the sliding block, presss from both sides the magnet on the tight piece 6 of clamp and has played the fixed effect of the tight piece 6 of clamp.

The specific use mode and function of the embodiment are as follows:

when the drawing board fixing device is used, firstly, the pin on the frame 1 is pulled upwards, then the supporting seat 3 is opened, the pin is loosened, the pin is clamped on the groove of the supporting seat 3, the fixing of the supporting seat 3 is realized, then the supporting seat 3 is placed on a plane, then the handle 701 is pulled, the steel wire rope 702 is pulled to move when the handle 701 is pulled, so that the clamping block 704 moves downwards, the clamping block 704 is separated from the connection with the stop block 402, the drawing board 5 is taken out, then the clamping block 6 is opened, drawing paper is placed on the drawing board 5, the clamping block 6 is slid according to the size of the drawing paper, then the clamping block 6 is adsorbed on the drawing board 5 through the magnet, the fixing of the drawing paper is realized, when the drawing board 5 is installed, the drawing board 5 is pushed towards the inner side of the frame 1 by the pulling handle 701, when the drawing board 5 is completely installed on the frame 1, the handle 701 is loosened, at the moment, the clamping block 704 can move upwards under the pushing of the reset spring, make fixture block 704 joint again on dog 402, realize drawing board 5's fixed, then open four LED lamps on the frame 1, the drawing is illuminated this moment, can make the mark on glass at the teaching in-process, make the teaching effect of drawing better, erase through blackboard eraser 2 when the mark is erased, when drawing board 5 dismantles, can drive dog 402 rebound when upwards rotating threaded rod 401, then dismantle drawing board 5.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A visual conveying design drawing assistance device, characterized by: comprising a frame (1); the blackboard eraser is characterized in that transparent glass is symmetrically arranged on the frame (1), a rectangular placing box is arranged on the frame (1), and a blackboard eraser (2) is placed in the placing box; four LED lamps are arranged on the inner side of the frame (1) and are arranged at four corners of the inner side of the frame (1); the bottom of the frame (1) is provided with four hinged supporting seats (3), and the bottom of the frame (1) is provided with two groups of rectangular stop blocks; two groups of limiting mechanisms (4) are symmetrically arranged on the frame (1), and a drawing board (5) in sliding connection is arranged on the inner side of the frame (1); two clamping blocks (6) are symmetrically installed on the drawing board (5), and a set of fixing mechanism (7) is installed on one side of the drawing board (5).

2. A visual aid to design drawing according to claim 1, wherein: frame (1) has seted up a rectangular channel including connecting block (101) on frame (1), and drawing board (5) sliding connection is in the rectangular channel, and two connecting blocks (101) are installed to the bottom symmetry of frame (1), have seted up a circular port on connecting block (101), install a bolt on the circular port, install a reset spring on the bolt, reset spring installs in the bottom of connecting block (101), set up two circular channels that agree with mutually with the bolt on supporting seat (3).

3. A visual aid to design drawing according to claim 1, wherein: stop gear (4) are including threaded rod (401) and dog (402), and two screw holes have been seted up to the symmetry on frame (1), and threaded rod (401) install on the screw hole, and one dog (402) is installed to the bottom of threaded rod (401), installs one between dog (402) and threaded rod (401) and rotates the connecting seat, installs a gag lever post on dog (402), and the symmetry is equipped with two rectangular blocks on drawing board (5).

4. A visual aid to design drawing according to claim 1, wherein: fixing mechanism (7) is including handle (701), wire rope (702), slide bar (703) and fixture block (704), a rectangular channel has been seted up on drawing board (5), and handle (701) sliding connection is on the rectangular channel, two circular ports have been seted up to symmetry on handle (701), install wire rope (702) on the circular port, two clamping bolt are installed to the symmetry on handle (701), the other end of wire rope (702) is equipped with one slide bar (703), install fixture block (704) of a trapezium structure on slide bar (703), set up a recess that agrees with mutually with fixture block (704) on fixture block (402), be equipped with four rectangular blocks on drawing board (5), wire rope (702) and slide bar (703) sliding connection are on the rectangular block, install a reset spring on wire rope (702).

5. A visual aid to design drawing according to claim 1, wherein: a T-shaped sliding groove is formed in the bottom of the drawing board (5), two sliding blocks are installed in the sliding groove, a hinged clamping block (6) is installed on each sliding block, a magnet is arranged at the bottom of each clamping block (6), and an iron sheet is arranged on the drawing board (5).