Drawing teaching desk

Abstract

The utility model discloses a drawing teaching desk relates to drawing teaching desk technical field, including drawing teaching desk board, the rear side of drawing teaching desk board top surface is equipped with first chute, and the inside of first chute is connected with first slider, the top of first slider is equipped with the power strip, and the top of first slider is equipped with the power strip. A guide rod is connected into the first sliding block from left to right in a penetrating mode, a spiral wire is wound around the outer portion of the guide rod, and a drawing teaching power source is connected to the tail end of the spiral wire. According to the teaching desk, when a green hand in the constructional engineering industry carries out drawing work through the teaching desk, people can move the power supply socket by moving the first sliding block, the effect of adjusting the position of the power supply socket is achieved, in the adjusting process, the spiral wire can correspondingly extend or retract, and therefore it is guaranteed that when the power supply socket is moved, the power supply socket is not prone to falling off. The spiral wire does not pull the drawing teaching power supply, and the phenomenon of poor contact does not occur.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing teaching tables, in particular to a drawing teaching table. Background Art

[0002] Construction engineering refers to the planning, investigation, design, construction, completion and other technical work for the new construction, reconstruction or expansion of buildings and ancillary structures and facilities, as well as the completed engineering entities and modern building construction projects, and the installation of supporting lines, pipelines and equipment. It also refers to the construction of various houses and buildings, also known as construction workload. Therefore, in the process of investigating and planning buildings, it is necessary to draw them. Especially for novices, there is an urgent need for a drawing teaching table to assist novices in the construction industry to complete the drawing work.

[0003] Existing drawing teaching tables are generally wired on the table to provide a light source, and a power supply and a socket strip are used to supply power and transmit electricity to the light source equipment.

[0004] However, the power strip on this drawing table is basically fixed and cannot be moved, which results in the power cord being easily pulled during the wiring process when providing light source, and the phenomenon of poor wiring contact is easily caused. Utility Model Content

[0005] The purpose of the utility model is to provide a drawing teaching table, which solves the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drawing teaching table, comprising:

[0008] A drawing teaching table, wherein a first slide groove is provided on the rear side of the top surface of the drawing teaching table, and a first slider is connected to the inside of the first slide groove, a power strip is installed on the top of the first slider, and a guide rod is connected to the inside of the first slider from left to right, a spiral wire is wound around the outside of the guide rod, and the end of the spiral wire is connected to a drawing teaching power supply, baffles are installed on both sides of the top of the drawing teaching table, and support plates are welded on both sides of the bottom of the drawing teaching table, a bearing plate is connected to the upper inner side of the support plate, and an anti-slip pad is bonded to the bottom of the support plate.

[0009] Preferably, second slide grooves are provided on both sides of the top surface of the drawing teaching table, and the interior of the second slide groove is connected to a second sliding block, a scraper is installed on the top of the second sliding block, and a sponge is bonded to the bottom of the scraper.

[0010] Preferably, a sliding structure is formed between the power strip and the drawing teaching table board through a first slider, and the thickness of the first slider is consistent with the depth of the first sliding groove.

[0011] Preferably, the first sliding block is connected to the guide rod in a through-type sliding manner, and the first sliding block is made of insulating rubber.

[0012] Preferably, the power strip and the drawing teaching power supply are electrically connected via a spiral wire, and the inner diameter of the spiral wire is greater than the diameter of the guide rod.

[0013] Preferably, a sliding structure is formed between the scraper and the drawing teaching table board through a second slider and a second slide groove, and the outer wall of the second slider fits with the inner wall of the second slide groove.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. In the utility model, when novices in the construction engineering industry use the teaching table to draw, they can move the power strip by moving the first slider to adjust the position of the power strip, and during the adjustment process, the spiral wire can be extended or retracted accordingly, thereby ensuring that when the power strip is moved, the spiral wire will not pull the drawing teaching power supply and will not cause poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a local three-dimensional structure in the utility model;

[0017] Figure 2 It is a schematic diagram of the partial cross-section structure of the drawing teaching table in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure between the scraper and the drawing teaching table in the utility model.

[0019] Legend:

[0020] 1. Power strip; 2. First slide; 3. Drawing teaching table; 4. Second slide; 5. Drawing teaching power supply; 6. Loading plate; 7. Support plate; 8. Baffle; 9. First slider; 10. Spiral wire; 11. Guide rod; 12. Scraper; 13. Anti-slip pad; 14. Second slider; 15. Sponge. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-3 , a drawing teaching table, including a drawing teaching table board 3, a first slide groove 2 is opened on the rear side of the top surface of the drawing teaching table board 3, and a first slider 9 is connected inside the first slide groove 2, a power strip 1 is installed on the top of the first slider 9, and a guide rod 11 is connected from left to right inside the first slider 9, a sliding structure is formed between the power strip 1 and the drawing teaching table board 3 through the first slider 9, and the thickness of the first slider 9 is consistent with the depth of the first slide groove 2, the first slider 9 can move left and right inside the first slide groove 2, so that the power strip 1 can be moved manually by moving the first slider 9 to achieve the effect of adjusting the position of the power strip 1, the first slider 9 and the guide rod 11 are in a through-type sliding connection, and the material of the first slider 9 is insulating rubber, the guide rod 11 can guide the first slider 9, and the first slider 9 made of insulating rubber has a certain damping when moving inside the slide groove and outside the guide rod 11, ensuring that after the external force is removed, the position of the first slider 9 and the power strip 1 will not change;

[0023] The outside of the guide rod 11 is wound with a spiral wire 10, and the end of the spiral wire 10 is connected to a drawing teaching power supply 5. The power strip 1 and the drawing teaching power supply 5 are electrically connected through the spiral wire 10, and the inner diameter of the spiral wire 10 is larger than the diameter of the guide rod 11. The electrical connection ensures that the drawing teaching power supply 5 can supply power to the power strip 1 through the spiral wire 10. The inner diameter of the spiral wire 10 is larger than the diameter of the guide rod 11, ensuring that when the power strip 1 is moved left and right, the spiral wire 10 can be extended or retracted accordingly, thereby ensuring that when the power strip 1 is moved, the spiral wire 10 will not cause pulling on the drawing teaching power supply 5, and there will be no poor contact. Baffles 8 are installed on both sides of the top of the drawing teaching table 3, and support plates 7 are welded on both sides of the bottom of the drawing teaching table 3. A load-bearing plate 6 is connected to the upper inner side of the support plate 7, and an anti-slip pad 13 is bonded to the bottom of the support plate 7;

[0024] Second slide grooves 4 are provided on both sides of the top surface of the drawing teaching table 3, and a second slider 14 is connected to the inside of the second slide groove 4. A scraper 12 is installed on the top of the second slider 14, and a sponge 15 is bonded to the bottom of the scraper 12. The second slider 14 and the second slide groove 4 form a sliding structure between the scraper 12 and the drawing teaching table 3, and the outer wall of the second slider 14 fits with the inner wall of the second slide groove 4. Manually moving the scraper 12 back and forth can drive the second slider 14 to move in the second slide groove 4. Using the second slider 14 to fit inside the second slide groove 4 to move, the stability of the scraper 12 during movement can be effectively improved. In addition, during the forward and backward movement of the scraper 12, the sponge 15 can be driven to move back and forth to push the drawings drawn on the drawing teaching table 3 to avoid people scratching the edges of the drawings with their hands and causing damage.

[0025] Working principle: When in use, when a novice in the construction engineering industry uses the drawing teaching table to draw drawings and needs a light source for lighting, he can move the power strip 1 by moving the first slider 9 to adjust the position of the power strip 1, and during the adjustment process, the spiral wire 10 can extend or retract accordingly, thereby ensuring that when the power strip 1 is moved, the spiral wire 10 will not pull the drawing teaching power supply 5, and there will be no poor contact. The light source equipment is connected to the power supply, and then the paper is spread flat on the drawing teaching table 3, and the drawing is guided by the veteran in the construction engineering industry. Drawing, finally, the drawing work is completed, the scraper 12 is moved forward and backward manually, which can drive the second slider 14 to move in the second slide groove 4, and can drive the sponge 15 to move forward and backward, and the drawing drawn on the drawing teaching table 3 is pushed to avoid people using their hands to pick the edge of the drawing and cause damage (it should be noted that the specific model specifications of the drawing teaching power supply 5 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail, and the power supply and principle of the drawing teaching power supply 5 are clear to those skilled in the art, so they will not be described in detail here).

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drawing teaching table, characterized in that: include: A drawing teaching table (3), wherein a first slide groove (2) is provided on the rear side of the top surface of the drawing teaching table (3), and a first slider (9) is connected inside the first slide groove (2), a power supply socket (1) is installed on the top of the first slider (9), and a guide rod (11) is connected to the inside of the first slider (9) from left to right, a spiral wire (10) is wound around the outside of the guide rod (11), and the end of the spiral wire (10) is connected to a drawing teaching power supply (5), baffles (8) are installed on both sides of the top of the drawing teaching table (3), and support plates (7) are welded on both sides of the bottom of the drawing teaching table (3), a bearing plate (6) is connected to the inner upper side of the support plate (7), and an anti-slip pad (13) is bonded to the bottom of the support plate (7).

2. A drawing teaching table according to claim 1, characterized in that: The top surface of the drawing teaching table (3) is provided with second slide grooves (4) on both sides, and the interior of the second slide groove (4) is connected to a second slider (14), a scraper (12) is installed on the top of the second slider (14), and a sponge (15) is bonded to the bottom of the scraper (12).

3. A drawing teaching table according to claim 1, characterized in that: A sliding structure is formed between the power supply socket (1) and the drawing teaching table (3) via a first sliding block (9), and the thickness of the first sliding block (9) is consistent with the depth of the first sliding groove (2).

4. A drawing teaching table according to claim 1, characterized in that: The first sliding block (9) and the guide rod (11) are connected in a through-type sliding manner, and the material of the first sliding block (9) is insulating rubber.

5. The drawing teaching table according to claim 1, characterized in that: The power socket (1) and the drawing teaching power supply (5) are electrically connected via a spiral wire (10), and the inner diameter of the spiral wire (10) is greater than the diameter of the guide rod (11).

6. The drawing teaching table according to claim 2, characterized in that: A sliding structure is formed between the scraper (12) and the drawing teaching table (3) via a second slider (14) and a second slide groove (4), and the outer wall of the second slider (14) fits with the inner wall of the second slide groove (4).

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