CN216443362U

CN216443362U - Public mechanical drawing board of using of school

Info

Publication number: CN216443362U
Application number: CN202122707281.2U
Authority: CN
Inventors: 李博
Original assignee: Individual
Current assignee: Shao Youke
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-06
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a common mechanical drawing board for schools, which comprises a drawing board A, wherein two groups of sliding grooves A are formed in the left side surface and the right side surface of the drawing board A, sliding grooves B are formed in the sliding grooves A, a round hole is formed in the top surface of the drawing board A, a placing groove is formed in the left side surface of the drawing board A, the bottom surface of the drawing board A is in sliding fit with the drawing board B, two groups of circular grooves are formed in the left side surface and the right side surface of the drawing board B, two groups of fixing assemblies are arranged on the left side surface and the right side surface of the drawing board A, a dust storage assembly is arranged on the left side of the drawing board A, and a storage assembly is arranged on the left side of the drawing board A. Through setting up fixed subassembly and drawing board B to can be through slip drawing board B, then fix through fixed subassembly and increase whole space of a whole page and then be convenient for place and copy drawing paper or computer, can take down drawing board B from drawing board A simultaneously, and then can two people draw simultaneously.

Description

Public mechanical drawing board of using of school

Technical Field

The utility model relates to the field of mechanical drawing boards, in particular to a mechanical drawing board for school public use.

Background

The mechanical drawing is a subject which exactly expresses the structural shape, the size, the working principle and the technical requirements of machinery by using a pattern, the pattern comprises figures, symbols, characters, numbers and the like, is a technical file for expressing design intention, manufacturing requirements and communication experience, and needs a drawing board when the mechanical drawing is carried out;

at present, students can draw in public classrooms when mechanical drawing is carried out, but probably because the drawing board is slightly larger than A1 drawing, drawing paper can be placed everywhere when the drawing is carried out or the drawing board is insufficient when the drawing is carried out in classrooms, and meanwhile, the drawing board is not placed at the position where drawing tools are placed when the drawing is carried out, the drawing board is troublesome to use, and a large amount of rubber dust can be placed everywhere when the drawing is carried out, so that the neatness of the drawing board is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a mechanical drawing board for public use in schools, which is provided with a fixing component, so that the position of a drawing board B can be slid, then the drawing board A and the drawing board B are fixed, the size of a drawing layout can be enlarged, simultaneously, two persons can draw simultaneously, and simultaneously, the mechanical drawing board is provided with a dust storage component and a storage component, so that rubber dust generated during drawing can be stored into a dust storage bottle through a filter screen, meanwhile, a measuring scale of a drawing tool and the like can be placed in a placing groove, and drawing pens and the like are placed in a storage box on the lower side of a partition plate.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a school is public with mechanical drawing board, includes drawing board A, two sets of spout A have all been seted up to drawing board A's the left and right sides face, spout B has all been seted up to spout A's inside, the round hole has been seted up to drawing board A's top surface, the standing groove has been seted up to drawing board A's left surface, drawing board A's bottom surface sliding fit has drawing board B, two sets of circular slots have all been seted up to drawing board B's the left and right sides face, drawing board A's the left and right sides face all is provided with two sets of fixed subassemblies, drawing board A's left side is provided with stores up grey subassembly, drawing board A's left side is provided with the storing subassembly.

As a preferred technical scheme of the utility model, the fixing assembly comprises a moving column which is in sliding fit with the inner part of the sliding groove A, a straight spring is sleeved on the outer surface of the moving column, a circular ring A is sleeved on the outer surface of the moving column, the outer surface of the circular ring A is in sliding fit with the inner wall of the sliding groove B, and the diameter of the circular ring A is larger than that of the inner wall of the sliding groove A.

As a preferable technical solution of the present invention, an outer surface of one end of the moving column is in sliding fit with an inner wall of the circular groove, and the other end of the moving column extends to an outer side of the drawing board a.

As a preferred technical scheme of the utility model, one end of the straight spring is fixedly connected with one side surface of the inner wall of the sliding groove B, and the other end of the straight spring is fixedly connected with one side surface of the circular ring A.

As a preferred technical scheme, the ash storage component comprises a filter screen clamped on the inner wall of a circular hole, and further comprises a circular ring B fixedly connected to the bottom surface of the drawing board A, the diameter of the circular ring B is larger than that of the circular hole, and an ash storage bottle is connected to the outer surface of the circular ring B in a meshed mode.

According to a preferred technical scheme, the storage assembly comprises a storage box fixedly mounted on the left side face of the drawing board A, the interior of the storage box is communicated with the placing groove, a partition plate is fixedly connected to the inner wall of the storage box, two groups of square plates are fixedly connected to the front side face of the storage box, fixing shafts are fixedly connected to opposite faces of the two groups of square plates, two groups of torsion springs are sleeved on the outer surfaces of the fixing shafts, and a baffle plate is sleeved on the outer surface of each fixing shaft.

As a preferred technical scheme of the utility model, one end of the torsion spring is fixedly connected with one side surface of the square plate, the other end of the torsion spring is fixedly connected with one side surface of the baffle plate, and the two groups of torsion springs are symmetrically arranged.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by arranging the fixing component and the drawing board B, the whole layout can be increased by sliding the drawing board B and then fixing the fixing component, so that drawing paper or a computer can be placed conveniently, and meanwhile, the drawing board B can be taken down from the drawing board A, so that two persons can draw simultaneously;

2. store up grey subassembly and storing subassembly through the setting to be convenient for can clean the rubber ash that produces to the inside of storing up grey bottle when drawing, then regularly will store up grey bottle and take off, and then can keep the picture clean and tidy and classroom health, can store the graphics primitive classification when drawing simultaneously.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic bottom view of the structure of the present invention;

FIG. 3 is a schematic view of a drawing board B according to the present invention;

FIG. 4 is a schematic view of a securing assembly of the present invention;

FIG. 5 is a schematic view of an ash storage assembly and a storage assembly of the present invention;

fig. 6 is a schematic structural cross-sectional view of the present invention.

Wherein: 1. a drawing board A; 11. a chute A; 12. a chute B; 13. a circular hole; 14. a placement groove; 2. a drawing board B; 21. a circular groove; 3. a fixing assembly; 31. moving the column; 32. a straight spring; 33. a circular ring A; 4. an ash storage component; 41. filtering with a screen; 42. a circular ring B; 43. a dust storage bottle; 5. a storage assembly; 51. a storage box; 52. a partition plate; 53. a fixed shaft; 54. a torsion spring; 55. and a baffle plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 6, the utility model provides a mechanical drawing board for public use in schools, which comprises a drawing board a1, wherein two groups of sliding grooves a11 are respectively formed in the left side and the right side of the drawing board a1, sliding grooves B12 are respectively formed in the sliding grooves a11, round holes 13 are formed in the top surface of the drawing board a1, a placing groove 14 is formed in the left side surface of the drawing board a1, a drawing board B2 is slidably fitted on the bottom surface of the drawing board a1, two groups of round grooves 21 are respectively formed in the left side and the right side of the drawing board B2, two groups of fixing components 3 are respectively arranged on the left side and the right side of the drawing board a1, a dust storage component 4 is arranged on the left side of the drawing board a1, and a storage component 5 is arranged on the left side of the drawing board a 1.

In other embodiments, the fixing assembly 3 includes a moving column 31 slidably fitted inside the sliding groove a11, the outer surface of the moving column 31 is sleeved with a straight spring 32, the outer surface of the moving column 31 is sleeved with a circular ring a33, the outer surface of the circular ring a33 is slidably fitted with the inner wall of the sliding groove B12, and the diameter of the circular ring a33 is larger than that of the inner wall of the sliding groove a 11.

When the drawing board needs to be enlarged, only two persons need to pull the moving columns 31 on two sides simultaneously, then the sliding drawing board B2 moves the moving columns 31 on the outer side for a certain distance to correspond to the circular groove 21 on the inner side, the moving columns 31 are sent out to enable the moving columns 31 to be fixed in the circular groove 21 under the action of the straight springs 32, and then the drawing board B2 and the drawing board A1 are fixed again, so that a student can place drawing paper or a computer during drawing conveniently, and meanwhile, the drawing board B2 can be completely taken down to facilitate two persons to use the drawing board to draw pictures simultaneously when the drawing board is insufficient.

In other embodiments, the outer surface of one end of the moving column 31 is slidably fitted with the inner wall of the circular groove 21, and the other end of the moving column 31 extends to the outer side of the drawing board a1, so that the moving column 31 can be convenient to fix the drawing board a1 and the drawing board B2.

In other embodiments, one end of the straight spring 32 is fixedly connected to one side of the inner wall of the sliding slot B12, and the other end of the straight spring 32 is fixedly connected to one side of the ring a33, so that the moving column 31 can be fixed to the inside of the circular slot 21 under the action of the straight spring 32.

In other embodiments, the ash storage component 4 comprises a filter screen 41 clamped on the inner wall of the circular hole 13, the ash storage component 4 further comprises a circular ring B42 fixedly connected to the bottom surface of the drawing board a1, the diameter of the circular ring B42 is larger than that of the circular hole 13, and the outer surface of the circular ring B42 is engaged with the ash storage bottle 43.

Clean the rubber ash to the top surface of filter screen 41 then fall to the inside of storing up grey bottle 43 through brush in the drawing instrument during the drawing, filter screen 41's setting can avoid other objects to miss to the inside of storing up grey bottle 43, can store up grey bottle 43 through twisting when storing up grey bottle 43 inside and storing up grey excessively and then take off it and handle the rubber ash.

In other embodiments, the storage assembly 5 includes a storage box 51 fixedly installed on the left side of the drawing board a1, the inside of the storage box 51 is communicated with the placing groove 14, a partition plate 52 is fixedly connected to the inner wall of the storage box 51, two sets of square plates are fixedly connected to the front side of the storage box 51, a fixing shaft 53 is fixedly connected to the opposite surfaces of the two sets of square plates, two sets of torsion springs 54 are sleeved on the outer surface of the fixing shaft 53, and a baffle plate 55 is sleeved on the outer surface of the fixing shaft 53.

When drawing, a tool such as a measuring ruler can be placed into the placing groove 14 by opening the baffle 55, while a small tool such as a drawing pen which is not used can be placed inside the lower storage box 51 of the partition plate 52, and then the baffle 55 is always in a vertical state under the action of the torsion spring 54.

In other embodiments, one end of the torsion spring 54 is fixedly connected to one side of the square plate, the other end of the torsion spring 54 is fixedly connected to one side of the baffle plate 55, and the two sets of torsion springs 54 are symmetrically arranged, so that the baffle plate 55 can be fixed in a vertical state at the left and right of the torsion spring 54.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a school is public with mechanical drawing board, includes drawing board A (1), its characterized in that: two sets of spout A (11) have all been seted up to the left and right sides face of drawing board A (1), spout B (12) have all been seted up to the inside of spout A (11), round hole (13) have been seted up to the top surface of drawing board A (1), standing groove (14) have been seted up to the left surface of drawing board A (1), the bottom surface sliding fit of drawing board A (1) has drawing board B (2), two sets of circular slots (21) have all been seted up to the left and right sides face of drawing board B (2), the left and right sides face of drawing board A (1) all is provided with two sets of fixed subassemblies (3), the left side of drawing board A (1) is provided with storage ash subassembly (4), the left side of drawing board A (1) is provided with storage assembly (5).

2. The mechanical drawing board for school public use according to claim 1, wherein: fixed subassembly (3) are including sliding fit at inside removal post (31) of spout A (11), the surface cover of removing post (31) is equipped with straight spring (32), the surface of removing post (31) has cup jointed ring A (33), and the outer surface of ring A (33) and the inner wall sliding fit of spout B (12) to the diameter of ring A (33) is greater than the diameter of spout A (11) inner wall.

3. The mechanical drawing board for school public use according to claim 2, wherein: the one end surface of removal post (31) and the inner wall sliding fit of circular slot (21), the other end of removing post (31) extends to the outside of drawing board A (1).

4. The mechanical drawing board for school public use according to claim 2, wherein: one end of the straight spring (32) is fixedly connected with one side surface of the inner wall of the sliding groove B (12), and the other end of the straight spring (32) is fixedly connected with one side surface of the circular ring A (33).

5. The mechanical drawing board for school public use according to claim 1, wherein: store up grey subassembly (4) including filter screen (41) of joint at round hole (13) inner wall, store up grey subassembly (4) still include ring B (42) of fixed connection in drawing board A (1) bottom surface, and the diameter of ring B (42) is greater than the diameter of round hole (13), the surface engagement of ring B (42) is connected with stores up grey bottle (43).

6. The mechanical drawing board for school public use according to claim 1, wherein: storing subassembly (5) are including storing box (51) of fixed mounting at drawing board A (1) left surface, and the inside and standing groove (14) intercommunication of storing box (51), inner wall fixedly connected with baffle (52) of storing box (51), two sets of square boards of leading flank fixedly connected with of storing box (51), and are two sets of the opposite face fixedly connected with fixed axle (53) of square board, the surface cover of fixed axle (53) is equipped with two sets of torque spring (54), the surface cover of fixed axle (53) is equipped with baffle (55).

7. The mechanical drawing board for school public use according to claim 6, wherein: one end of each torsion spring (54) is fixedly connected with one side face of the square plate, the other end of each torsion spring (54) is fixedly connected with one side face of the baffle plate (55), and the two groups of torsion springs (54) are symmetrically arranged.