CN212185672U

CN212185672U - Drawing table for building learning

Info

Publication number: CN212185672U
Application number: CN202020676954.5U
Authority: CN
Inventors: 王立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-22
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a building drawing table, which comprises a table top and a base, wherein the top of the table top is provided with a circular groove, the inside of the circular groove is connected with a drawing board through a shaft, and the drawing board is limited by a parking mechanism arranged on the table top; the bottom of the outer wall of the tabletop close to one side is hinged to the base, a pedal for lifting the tabletop relative to a driven block arranged at the bottom of the base is assembled on the base, and the tabletop and the pedal keep the same inclination angle. This building science drawing table adopts and offers the circular slot in that the desktop is inside to connect the structure of drawing board at the inside hub connection drawing board of circular slot, can rotate the drawing paper in order to let the drafter make that the drawing in-process is convenient, the adjustable mechanism that sets up simultaneously through stepping on the footboard downwards, can make the desktop rotate the angle that the drafter needs, the drafter of being convenient for makes the drawing at the angle that suits.

Description

Drawing table for building learning

Technical Field

The utility model relates to an architectural technical field specifically is a building drawing table.

Background

The drawing table for architecture is used to paste building drawing and to complete drawing operation smoothly. Although computer software drawing is popular, hand drawing is a necessary way for designing practitioners, especially beginners, to cultivate spatial sense, hierarchical sense, line sense and color sense. Meanwhile, for practitioners of architectural design or indoor design, design ideas can be rapidly shown in front of partners, and hand drawing is essential.

The personnel of drawing often need carry out the observation and the drawing of a plurality of angles to the drawing when making the drawing, but the most simple structure of current building teaching drawing table lacks the device of rotatory drawing, so the person of drawing usually need take up the drawing many times and rotate, and the process is more loaded down with trivial details and repetitious operation causes the damage to the drawing easily, and the unable quick angle of adjusting the drawing of current building teaching drawing table is not convenient for the personnel of drawing to the preparation of drawing simultaneously. Aiming at the problems, innovative design is urgently needed on the basis of the original architectural drawing table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an architectural science drawing table to propose the angle that current architectural science drawing table lacks the device of rotatory drawing and the unable quick regulation drawing of current architectural science drawing table in solving above-mentioned background art, be not convenient for draw the problem of personnel to the preparation of drawing.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing table for architecture comprises a table top and a base, wherein a circular groove is formed in the top of the table top, a drawing board is connected to the inner shaft of the circular groove through a shaft, and the drawing board is limited through a parking mechanism arranged on the table top; the bottom of the outer wall of the tabletop close to one side is hinged to the base, a pedal for lifting the tabletop relative to a driven block arranged at the bottom of the base is assembled on the base, and the tabletop and the pedal keep the same inclination angle.

Preferably, an iron plate is embedded in the drawing board and is magnetically connected with a magnet block arranged at the top of the drawing board.

Preferably, the limiting groove that a plurality of circular distribution was seted up to the bottom of drawing board, the activity groove has been seted up at the top of desktop one side, the inside in activity groove is equipped with control button, control button's bottom with fixedly connected with reset spring between the inner wall in activity groove, control button is connected with the stopper on being close to the outer wall of tail end, control button receives reset spring holds in the palm the effort messenger in the top the stopper joint in the limiting groove is right the drawing board brakies.

Preferably, a groove is formed in the middle of one side of the base, and the specification of the groove is larger than the arc movement path of the pedal.

Preferably, a cushion pad is fixedly mounted at the top of the other side of the base and is positioned right below the pedal.

Preferably, the supporting blocks are symmetrically installed at the center of the top of the base, a ratchet wheel and a pawl are fixedly installed inside the supporting blocks, a pedal is connected to the axis of the ratchet wheel, and the pawl is engaged with the ratchet wheel under the action of a connecting rod assembled on the supporting blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this building teaching drawing table, the circular slot is seted up to the adoption in the desktop is inside, and the structure of drawing board is connected to the inside coupling of circular slot, can be so that the drawing personnel rotate the drawing paper that makes the drawing in-process convenient, the parking mechanism that sets up simultaneously, press downwards through the control button with desktop one side, can make the stopper of the control button other end break away from the spacing groove of drawing board bottom, the rotation that the drawing board can be free this moment, after the drawing board rotates and finishes, it can make control button under reset spring's effort to loosen control button, the stopper gomphosis that drives control button and connect is in the spacing inslot portion of drawing board bottom, in order to park the drawing board.

2. This building teaching drawing table, adopt adjustable mechanism, through stepping on the footboard downwards, can make footboard other end upward movement and drive the driven piece rebound, driven piece rebound can drive the desktop in order to locate rotatoryly with the base is articulated, after the desktop is rotatory to the angle that drawing personnel needed, can loosen the footboard, the footboard keeps the locking state under the spacing of ratchet this moment, when needs make the desktop resume to the original position, a foot lifts the connecting rod upwards, can make the connecting rod drive the pawl and break away from the ratchet, a foot is stepped on the footboard simultaneously, both can control the footboard and resume to the original position slowly under the action of gravity of driven piece.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of point A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the connection structure of the ratchet and the pawl of the present invention.

In the figure: 1. a desktop; 2. a circular groove; 3. drawing boards; 4. a magnet block; 5. an iron plate; 6. a limiting groove; 7. a movable groove; 8. a control button; 9. a limiting block; 10. a return spring; 11. a driven block; 12. a base; 13. a groove; 14. a cushion pad; 15. a support block; 16. a ratchet wheel; 17. a pawl; 18. a connecting rod; 19. a pedal; 20. a parking mechanism.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: a building drawing table comprises a table top 1 and a base 12, wherein a circular groove 2 is formed in the top of the table top 1, a drawing board 3 is connected to the inner shaft of the circular groove 2, and the drawing board 3 is limited through a parking mechanism 20 arranged on the table top 1; the bottom of the outer wall of the table top 1 close to one side is hinged on a base 12, a pedal 19 for lifting the table top 1 relative to a driven block 11 arranged at the bottom of the base 12 is assembled on the base 12, and the table top 1 and the pedal 19 keep the same inclination angle.

An iron plate 5 is embedded in the drawing board 3, and the iron plate 5 is magnetically connected with a magnet block 4 arranged at the top of the drawing board 3.

Limiting groove 6 that a plurality of circular distribution was seted up to the bottom of drawing board 3, activity groove 7 has been seted up at the top of 1 one side of desktop, the inside in activity groove 7 is equipped with control button 8, fixedly connected with reset spring 10 between control button 8's bottom and the inner wall of activity groove 7, control button 8 is connected with stopper 9 on being close to the outer wall of tail end, control button 8 receives reset spring 10 to push up the support effort and makes stopper 9 joint brake drawing board 3 in limiting groove 6.

The middle part of one side of the base 12 is provided with a groove 13, and the specification of the groove 13 is larger than the arc motion path of the pedal 19.

A cushion pad 14 is fixedly arranged on the top of the other side of the base 12, and the cushion pad 14 is positioned right below the pedal 19.

The center position of the top of the base 12 is symmetrically provided with a supporting block 15, a ratchet wheel 16 and a pawl 17 are fixedly arranged inside the supporting block 15, the axle center of the ratchet wheel 16 is connected with a pedal 19, and the pawl 17 is engaged and connected with the ratchet wheel 16 under the action force of a connecting rod 18 assembled on the supporting block 15.

The working principle is as follows: when the device is used, as shown in figures 1-3, firstly, the magnet block 4 is used for fixing the drawing paper on the drawing board 3, when a drawing person needs to horizontally rotate the drawing paper in the drawing process, the control button 8 on one side of the desktop 1 is pressed downwards, so that the limiting block 9 on the other end of the control button 8 can be separated from the limiting groove 6 at the bottom of the drawing board 3, at the moment, the drawing board 3 can freely rotate, and after the drawing board 3 rotates to a position required by the drawing person, the control button 8 is loosened, so that the control button 8 can drive the limiting block 9 connected with the control button 8 to be embedded in the limiting groove 6 at the bottom of the drawing board 3 under the action force of the reset spring 10, and the drawing board is stopped.

As shown in fig. 1, 2 and 4, when a drafter needs to rotate the drawing display angle in the drawing process, one end of the pedal 19 located in the groove 13 is stepped downwards, so that the other end of the pedal 19 moves upwards and drives the driven block 11 to move upwards, the driven block 11 moves upwards and drives the tabletop 1 to rotate at the hinged position with the base 12, after the tabletop 1 rotates to the angle required by the drafter, the pedal 19 can be released, the pedal 19 is kept in a locked state under the limit of the ratchet wheel 16, when the tabletop 1 needs to be restored to the original position, the connecting rod 18 is lifted upwards by one foot, so that the connecting rod 18 drives the pawl 17 to be separated from the ratchet wheel 16, and meanwhile, one foot is stepped on the pedal 19, so that the pedal 19 can be controlled to be slowly restored to the original position under the gravity action of the driven block 11.

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 building drawing table comprises a table top (1) and a base (12), and is characterized in that:

the top of the desktop (1) is provided with a circular groove (2), the inside of the circular groove (2) is connected with a drawing board (3) through a shaft, and the drawing board (3) is limited through a parking mechanism (20) arranged on the desktop (1);

the bottom of the outer wall of the tabletop (1) close to one side is hinged to the base (12), the base (12) is provided with a pedal (19) for lifting the tabletop (1) relative to a driven block (11) arranged at the bottom of the base (12), and the tabletop (1) and the pedal (19) keep the same inclination angle.

2. An architectural drawing table according to claim 1, wherein: iron plates (5) are embedded in the drawing plates (3), and the iron plates (5) are magnetically connected with magnet blocks (4) arranged at the tops of the drawing plates (3).

3. An architectural drawing table according to claim 1, wherein: spacing groove (6) of a plurality of circular distribution are seted up to the bottom of drawing board (3), activity groove (7) have been seted up at the top of desktop (1) one side, the inside in activity groove (7) is equipped with control button (8), the bottom of control button (8) with fixedly connected with reset spring (10) between the inner wall in activity groove (7), be connected with stopper (9) on the outer wall that control button (8) are close to the tail end, control button (8) receive reset spring (10) top support effort makes stopper (9) joint in it is right in spacing groove (6) drawing board (3) brake.

4. An architectural drawing table according to claim 1, wherein: the middle part of one side of the base (12) is provided with a groove (13), and the specification of the groove (13) is larger than the arc motion path of the pedal (19).

5. An architectural drawing table according to claim 1, wherein: the top of the other side of the base (12) is fixedly provided with a cushion pad (14), and the cushion pad (14) is positioned under the pedal (19).

6. An architectural drawing table according to claim 5, wherein: the supporting blocks (15) are symmetrically installed at the center of the top of the base (12), a ratchet wheel (16) and a pawl (17) are fixedly installed inside the supporting blocks (15), a pedal (19) is connected to the axis of the ratchet wheel (16), and the pawl (17) is enabled to be meshed and connected with the ratchet wheel (16) under the action force of a connecting rod (18) assembled on the supporting blocks (15).