CN210941096U

CN210941096U - Mechanical drawing tool

Info

Publication number: CN210941096U
Application number: CN201921851629.1U
Authority: CN
Inventors: 邱子滢; 隋欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-07
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a mechanical drawing graphics primitive, including the drawing board, first spout has been seted up to the upper surface of drawing board, the connecting block has been placed to the top of drawing board, the symmetrical slider of bottom surface fixedly connected with of connecting block. This mechanical drawing instrument, cooperation between first recess and the second recess seted up through drawing board left surface and right flank, make first drawer and second drawer can remove about the inside of first spout and second spout, thereby make that the drawing personnel can be convenient pull the drawer, be convenient for take out the drawing instrument in the drawer, thereby prevented more effectively that the drawing instrument that leads to because of drawing personnel's carelessness is lost, through the cooperation between connecting block and the slider, make the connecting block can carry out the removal about in first spout, then drive the ruler on the connecting block and carry out the removal about, the easy rupture of ruler and the problem of the storage of being not convenient for have been solved effectively.

Description

Mechanical drawing tool

Technical Field

The utility model relates to a teaching drawing technical field specifically is a mechanical drawing instrument.

Background

The mechanical drawing is a subject which exactly represents the structural shape, the size, the working principle and the technical requirements of a machine by using a pattern, the pattern is composed of figures, symbols, characters, numbers and the like, is a technical document which expresses design intentions, manufacturing requirements and communication experience and is often called the language of the engineering field, and in addition, the mechanical drawing is also one of basic necessary courses which are set up by most of machinery and related professions of colleges and universities.

A plurality of drawing tools such as drawing rulers, drawing pencils, drawing compasses, drawing boards and the like need to be prepared by drawing personnel in the drawing work, the problem that the tools are lost due to negligence is likely to happen due to various reasons, the drawing tools, like long rulers, are easy to break and difficult to store, the drawing boards are required to be placed on an inclined desk, the requirement on the drawing environment is high, and the drawing tools are inconvenient to use, so that the mechanical drawing tools are provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a mechanical drawing graphics primitive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical drawing tool comprises a drawing board, wherein a first sliding groove is formed in the upper surface of the drawing board, a connecting block is placed above the drawing board, symmetrical sliding blocks are fixedly connected to the bottom surface of the connecting block, a ruler is fixedly connected to the front surface of the connecting block, one side surface, close to each other, of the two sliding blocks is fixedly connected to the outer surface of the ruler, a first groove and a second groove are formed in the left side surface and the right side surface of the drawing board respectively, a first drawer is clamped inside the first groove, a second drawer is clamped inside the second groove, a first pull handle is fixedly connected to the left side surface of the first drawer, a second pull handle is fixedly connected to the right side surface of the second drawer, a base is fixedly hinged to the drawing board through a hinge, a rotating block is fixedly connected to the bottom surface of the drawing board, and a connecting rod is fixedly hinged to the bottom surface of the rotating block, the upper surface of base has seted up the second spout, the bottom joint of connecting rod is in the inside of second spout, the bottom surface fixedly connected with supporting seat of base.

Preferably, the right side face of the drawing board is fixedly connected with a connecting seat, and the upper surface of the connecting seat is fixedly connected with an illuminating lamp.

Preferably, a set of symmetrical pressing clamps are placed on the front face of the drawing board, and each pressing clamp is fixedly connected with the front face of the drawing board through a pin shaft.

Preferably, the front face of the drawing board is fixedly connected with a baffle which is rectangular.

Preferably, the front surface of the drawing board is provided with a garbage containing groove, and the depth of the garbage containing groove is at least three centimeters.

Preferably, symmetrical cushion blocks are placed inside the first sliding groove, and one side faces, far away from each other, of the two cushion blocks are fixedly connected with the inner wall of the first sliding groove.

Advantageous effects

The utility model discloses following beneficial effect has:

1. through the matching between the first groove and the second groove which are arranged on the left side surface and the right side surface of the drawing board, the first drawer and the second drawer can move left and right in the first sliding groove and the second sliding groove, so that a drafter can conveniently pull the drawer, drawing tools such as pencils, compasses and rulers in the drawer can be conveniently taken out, the drawing tools are more effectively prevented from being lost due to negligence of the drafter, the drawing can be effectively compressed through the compression clamp during drawing, the deviation of paper is prevented, drawing is influenced, rubber scraps can be effectively collected through the garbage containing groove on the drawing board, and the environment of a drawing room can be effectively kept clean;

2. through the cooperation between connecting block and the slider, make the connecting block can carry out the removal about in first spout, then drive the ruler on the connecting block and carry out the removal about, the problem of the easy rupture of ruler has been solved effectively, and owing to be fixed connection on the connecting block, the problem of the storage of not being convenient for has been solved effectively, cooperation through between turning block and the connecting rod, make the connecting rod slide in the second spout effectively, thereby when making needs drawing, the drawing board can keep the slope form, made things convenient for the draftsman effectively and drawn, the requirement of drawing environment has been reduced.

Drawings

Fig. 1 is a top view of the drawing board of the present invention;

fig. 2 is a cross-sectional view of a top view of the drawing board of the present invention;

fig. 3 is a cross-sectional view of a bottom view of the drawing board of the present invention;

fig. 4 is a side view of the drawing board of the present invention.

In the figure: 1 drawing board, 2 first spout, 3 connecting blocks, 4 straightedges, 5 sliders, 6 first recesses, 7 second recesses, 8 first drawers, 9 second drawers, 10 first pull handle, 11 second pull handle, 12 cushions, 13 compress tightly and press from both sides, 14 connecting seats, 15 light, 16 rubbish hold groove, 17 baffles, 18 turning blocks, 19 bases, 20 connecting rods, 21 second spouts, 22 supporting seats, 23 hinges.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mechanical drawing tool comprises a drawing board 1, a connecting seat 14 is fixedly connected to the right side face of the drawing board 1, an illuminating lamp 15 is fixedly connected to the upper surface of the connecting seat 14, a drawing worker can turn on the illuminating lamp 15 to illuminate when the light is dim through the illuminating lamp 15, the practicability of the device is improved, a set of symmetrical pressing clamps 13 are placed on the front face of the drawing board 1, each pressing clamp 13 is fixedly connected with the front face of the drawing board 1 through a pin shaft, a drawing can be effectively fixed through the pressing clamps 13 to prevent the drawing from deviating, a first chute 2 is formed in the upper surface of the drawing board 1, symmetrical cushion blocks 12 are placed inside the first chute 2, one side face, away from each other, of the two cushion blocks 12 is fixedly connected with the inner wall of the first chute 2, the inner wall of the first chute 2 is protected from being collided by a connecting block 3 when the connecting block 3 moves left and right in the first chute 2, the inner wall of the first sliding groove 2 is effectively protected, and the outer surface of the connecting block 3 is also protected.

The upper side of the drawing board 1 is provided with a connecting block 3, the bottom surface of the connecting block 3 is fixedly connected with symmetrical slide blocks 5, the front surface of the connecting block 3 is fixedly connected with a ruler 4, one side surface of the two slide blocks 5 which are close to each other is fixedly connected with the outer surface of the ruler 4, the front surface of the drawing board 1 is fixedly connected with a baffle 17, the baffle 17 is rectangular, a drawing tool can be prevented from moving downwards through the baffle 17, the drawing tool can be placed on the baffle 17 when the drawing tool is not used temporarily by a drawing person, the drawing tool is convenient to use for a while, the front surface of the drawing board 1 is provided with a garbage containing groove 16, the depth of the garbage containing groove 16 is at least three centimeters, rubber scraps generated during drawing can be effectively collected through the garbage containing groove 16, the rubber scraps are prevented from falling on the ground and polluting the environment, the left side surface and the right side surface of the drawing board 1, second recess 7's inside joint has second drawer 9, the first handle 10 of left surface fixedly connected with of first drawer 8, the right side fixedly connected with second handle 11 of second drawer 9, drawing board 1's underrun hinge 23 is fixed to be articulated with base 19, drawing board 1's bottom surface fixedly connected with turning block 18, turning block 18's underrun hinge has connecting rod 20 through the round pin axle is fixed, second spout 21 has been seted up to base 19's upper surface, connecting rod 20's bottom joint is in the inside of second spout 21, base 19's bottom surface fixedly connected with supporting seat 22.

The working principle is as follows: firstly, the drawing paper is flatly placed on the drawing board 1, the drawing paper is fixed by rotating the pressing clamp 13, by adjusting the position of drawing board 1, rotating block 18 drives connecting rod 20 to move in second sliding slot 21 until the angle comfortable for the drawing person, the ruler 4 is driven to move through the sliding connection block 3 to start drawing, the first drawer 8 and the second drawer 9 are opened by pulling the first pull handle 10 and the second pull handle 11, drawing tools needed in drawing are selected, and when the ruler is not used temporarily, the drawing tool can be placed on the baffle 17 for convenient use at a moment, the rubber scraps generated during drawing can be collected through the garbage containing groove 16 on the drawing board 1, the environment of the drawing room is effectively kept clean, when drawing light is dim, can open light 15 on drawing board 1 right side and throw light on, increased drawing device's practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical drawing tool, includes drawing board (1), its characterized in that: the drawing board comprises a drawing board body, and is characterized in that a first sliding chute (2) is formed in the upper surface of the drawing board body (1), a connecting block (3) is placed above the drawing board body (1), symmetrical sliding blocks (5) are fixedly connected to the bottom surface of the connecting block (3), a straight ruler (4) is fixedly connected to the front surface of the connecting block (3), two sides, close to each other, of the sliding blocks (5) are fixedly connected to the outer surface of the straight ruler (4), first grooves (6) and second grooves (7) are formed in the left side surface and the right side surface of the drawing board body (1) respectively, a first drawer (8) is clamped inside the first grooves (6), a second drawer (9) is clamped inside the second grooves (7), a first pull handle (10) is fixedly connected to the left side surface of the first drawer (8), a second pull handle (11) is fixedly connected to the right side surface of the second, the underrun of drawing board (1) has base (19) through hinge (23) fixed hinge joint, the bottom surface fixedly connected with turning block (18) of drawing board (1), the underrun of turning block (18) has round pin axle fixed hinge joint connecting rod (20), second spout (21) have been seted up to the upper surface of base (19), the bottom joint of connecting rod (20) is in the inside of second spout (21), the bottom surface fixedly connected with supporting seat (22) of base (19).

2. A mechanical drawing tool according to claim 1, wherein: the drawing board is characterized in that a connecting seat (14) is fixedly connected to the right side face of the drawing board (1), and an illuminating lamp (15) is fixedly connected to the upper surface of the connecting seat (14).

3. A mechanical drawing tool according to claim 1, wherein: a set of symmetrical pressing clamps (13) are placed on the front face of the drawing board (1), and each pressing clamp (13) is fixedly connected with the front face of the drawing board (1) through a pin shaft.

4. A mechanical drawing tool according to claim 1, wherein: the front face of the drawing board (1) is fixedly connected with a baffle (17), and the baffle (17) is rectangular.

5. A mechanical drawing tool according to claim 1, wherein: the front surface of the drawing board (1) is provided with a garbage containing groove (16), and the depth of the garbage containing groove (16) is at least three centimeters.

6. A mechanical drawing tool according to claim 1, wherein: symmetrical cushion blocks (12) are placed in the first sliding groove (2), and one side face, away from each other, of each cushion block (12) is fixedly connected with the inner wall of the first sliding groove (2).