Portable multifunctional drawing table

Abstract

The utility model provides a portable multifunctional drawing table, which belongs to the technical field of portable equipment, and comprises two drawing table boards, the two drawing table boards are movably hinged through a hinge shaft, the bottom ends of the two drawing table boards are both provided with storage grooves, the ends of the two drawing table boards far away from each other are both provided with two limiting grooves, and the two limiting grooves are arranged in the storage grooves. The two drawing table plates of the drawing table are movably hinged through a hinged shaft, and the threaded supporting rods can be stored in the storage grooves in the bottom ends of the drawing table plates, so that the drawing table can be folded when being carried, is convenient to carry, flexible to use and small in occupied space, and meets the requirement of soldiers for rapidly carrying out drawing work in different scenes; during field operation, officers and soldiers can quickly build a drawing table and carry out military drawing.

Description

Technical Field

[0001] The utility model belongs to the technical field of portable equipment, and in particular relates to a portable multifunctional drawing table. Background Art

[0002] Drawing is an important task in the daily work of soldiers. However, existing drawing tables often have many shortcomings. Most traditional drawing tables are large and inconvenient to carry, and cannot meet the needs of soldiers to quickly carry out drawing work in different scenarios. In addition, the table tops of existing drawing tables are not reasonably designed to fix drawings, and usually lack effective fixing devices, which makes the drawings easy to move or slide, affecting the accuracy and efficiency of drawing. In addition, the supporting structure of the drawing table is not stable enough, and it is easy to shake during use, and it cannot provide a stable working platform for draftsmen.

[0003] Therefore, based on the above technical problems, it is necessary to design a portable multifunctional drawing table. The buckles set at the four corners of the table top can firmly fix the drawings to prevent them from moving or slipping. The triangular support structure formed by the three staggered support rods at the bottom greatly improves the stability of the drawing table, so that it can remain stable under various terrain conditions. The overall portable design is convenient for soldiers to carry and use in different environments, and provides an efficient, stable and convenient solution for soldiers' drawing work. For example, when working in the field, officers and soldiers can quickly set up the drawing table and carry out military drawing; in military training, instructors can use the drawing table for teaching demonstrations at any time. Utility Model Content

[0004] The purpose of the utility model is to provide a portable multifunctional drawing table, aiming to solve the problem that the table top of the existing drawing table in the prior art is not reasonably designed in fixing drawings, usually lacks effective fixing devices, which makes the drawings easy to move or slide, affecting the accuracy and efficiency of drawing. In addition, the supporting structure of the drawing table is not stable enough, it is not portable enough to use, and it is easy to shake during use, and it cannot provide a stable working platform for the draftsman.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable multifunctional drawing table, comprising:

[0007] Two drawing tables, the two drawing tables are movably hinged by a hinge shaft, the bottom ends of the two drawing tables are provided with a storage groove, the far ends of the two drawing tables are provided with two limit grooves, the four limit grooves are rotatably connected with a clamping block, the inner walls of both sides of the four limit grooves are fixedly connected with four torque springs, the close ends of the eight torque springs are respectively fixedly connected to the two ends of the four clamping blocks, and a level is fixedly connected to the front end of one of the drawing tables;

[0008] Positioning holes, wherein three positioning holes are provided, two of which are opened in the lower inner wall of one of the receiving grooves, and another positioning hole is opened in the lower inner wall of another receiving groove;

[0009] The rod insertion sleeve is provided with three rod insertion sleeves, the three rod insertion sleeves are respectively fixedly connected in three positioning holes, and the three rod insertion sleeves are all threadedly connected with threaded support rods.

[0010] As a preferred solution of the utility model, the two far-away ends of the two drawing table boards are respectively fixedly connected with a fixed plate and an L-shaped clamping plate, the inner thread of the L-shaped clamping plate is connected with a screw, the L-shaped clamping plate is movably clamped on one side of the fixed plate, and the screw is threadedly connected in the fixed plate.

[0011] As a preferred solution of the utility model, the shapes of the three rod inserting sleeves and the three positioning holes match each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In this scheme, portability: the two drawing table boards of the drawing table are hinged by a hinge shaft, and the threaded support rod can be stored in the storage slot at the bottom of the drawing table board, so that the drawing table can be folded when carried, which is convenient to carry, flexible to use, and takes up little space. It can meet the needs of soldiers to quickly carry out drawing work in different scenarios. For example, when working in the field, officers and soldiers can quickly set up the drawing table and carry out military drawing;

[0014] The drawing fixing effect is good: there is a card block rotatably connected in the limit groove opened at the far end of the drawing table. The position of the drawing can be fixed by rotating the card block to prevent the drawing from moving or slipping, thereby ensuring the accuracy and efficiency of drawing. The torque springs fixedly connected to the inner walls on both sides of the limit groove provide restoring force for the card block, so that the card block can automatically reset and remain fixed after fixing the drawing, further enhancing the reliability of drawing fixation.

[0015] 2. In this solution, the support is stable: the drawing table is equipped with three rod sleeves and threaded support rods, and the threaded support rods can be adjusted in length by rotation. The threaded support rods in the three rod sleeves can be adjusted independently to adapt to different ground heights. In addition, the shapes of the three rod sleeves and the three positioning holes match each other, ensuring the position accuracy and stability of the rod sleeves, thereby ensuring that the drawing table is placed stably, providing a stable working platform for draftsmen. For example, in military training, when instructors use the drawing table for teaching demonstrations, the teaching effect will not be affected by the shaking of the table. Subsequent accessories can be disassembled and replaced if they are damaged individually, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a cutaway stereogram of the utility model from a first viewing angle;

[0019] Figure 3 This is an exploded stereogram of the utility model from the first perspective.

[0020] In the figure: 1. drawing table; 101. storage slot; 2. rod sleeve; 3. threaded support rod; 4. clamping block; 5. limit slot; 6. L-shaped clamping plate; 7. screw; 8. fixing plate; 9. positioning hole; 10. level; 11. torque spring. 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 in 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] Example 1

[0023] See also Figure 1-Figure 3 , the utility model provides the following technical solutions:

[0024] A portable multifunctional drawing table, comprising:

[0025] Two drawing tables 1, the two drawing tables 1 are movably hinged by a hinge shaft, the bottom ends of the two drawing tables 1 are provided with a storage groove 101, the far ends of the two drawing tables 1 are provided with two limit grooves 5, the four limit grooves 5 are rotatably connected with a clamping block 4, the inner walls of both sides of the four limit grooves 5 are fixedly connected with four torque springs 11, the close ends of the eight torque springs 11 are respectively fixedly connected to the two ends of the four clamping blocks 4, and a front end of one of the drawing tables 1 is fixedly connected with a level 10;

[0026] Positioning holes 9, there are three positioning holes 9, two of which are opened in the lower inner wall of one of the receiving grooves 101, and another positioning hole 9 is opened in the lower inner wall of another receiving groove 101;

[0027] The rod inserting sleeve 2 is provided with three rod inserting sleeves 2 , and the three rod inserting sleeves 2 are respectively fixedly connected in the three positioning holes 9 , and the threaded support rods 3 are all threadedly connected in the three rod inserting sleeves 2 .

[0028] In a specific embodiment of the present invention, the drawing table 1 provides a plane for drawing and is the main area for drawing operations. The two drawing table panels 1 are movably hinged by a hinge shaft, so that the drawing table can be folded, which is convenient for carrying and storage and reduces the space occupied. The storage groove 101 is used to store the threaded support rod 3. When the drawing table is not in use, the threaded support rod 3 is placed in the storage groove 101 to make the whole more regular and convenient for carrying and storage. The limiting groove 5 provides a space for installation and rotation for the card block 4. The card block 4 can be rotated and stuck into the external structure or cooperate with other components to play a fixing and limiting role. For example, it may be used to fix drawing tools or other related items when in use. The torque spring 11 provides a restoring force for the card block 4, so that it can automatically reset after rotation to maintain a specific working state or position. The level 10 helps the user determine whether the drawing table is in a horizontal position. State, thereby ensuring the accuracy and quality of drawing, the three positioning holes 9 provide accurate installation positions for the three rod sleeves 2, ensuring the stability and accuracy of the installation of the three rod sleeves 2, and then the three rod sleeves 2 will support the bottom of the two drawing table boards 1 in a triangular shape, the three rod sleeves 2 are used for threaded limiting the position of the threaded support rods 3, and provide guidance and support for the rotation and extension of the threaded support rods 3, the threaded support rods 3 can be adjusted in length by rotation, so as to adapt to different ground heights and usage requirements, and ensure the stability of the drawing table. When the three threaded support rods 3 are staggered in a triangular shape, they can be used to bind the three threaded support rods 3. It should be noted that the specific type of spirit level 10 to be used is selected by the relevant technical personnel familiar with this field, and the above-mentioned spirit level 10 and the like belong to the prior art, which will not be repeated in this scheme.

[0029] For details, please refer to Figure 1-Figure 3The two far ends of the two drawing table boards 1 are respectively fixedly connected with a fixing plate 8 and an L-shaped clamping plate 6, the inner thread of the L-shaped clamping plate 6 is connected with a screw 7, the L-shaped clamping plate 6 is movably clamped on one side of the fixing plate 8, and the screw 7 is threadedly connected in the fixing plate 8.

[0030] In this embodiment: the fixing plate 8 provides a basis for connection and fixation with the L-shaped card plate 6, increases the stability of the two drawing table boards 1 when connected, the L-shaped card plate 6 cooperates with the fixing plate 8 to realize the mutual clamping of the two drawing table boards 1 in the unfolded state, plays a role of preliminary fixation, and the screw 7 further strengthens the connection and tightness between the L-shaped card plate 6 and the fixing plate 8, ensures that the two drawing table boards 1 will not easily loosen or separate during use, and enhances the overall structural stability and reliability of the drawing table. For example, when the drawing table is subjected to external collision or vibration, the tightening effect of the screw 7 can effectively prevent the two drawing table boards 1 from accidentally folding, thereby ensuring the normal progress of the drawing work.

[0031] For details, please refer to Figure 1-Figure 3 The shapes of the three rod inserting sleeves 2 and the three positioning holes 9 match each other.

[0032] In the present embodiment: by matching the shapes of the three positioning holes 9 of the rod sleeve 2, it can be ensured that the rod sleeve 2 can be accurately and firmly installed in the positioning holes 9, and deviation, shaking or inability to install the rod sleeve 2 during the installation process can be avoided, thereby ensuring the position accuracy and stability of the rod sleeve 2.

[0033] Working principle and use process of the utility model: Carrying and unfolding: Since the two drawing boards 1 of the drawing table are hinged by a hinge shaft, and the threaded support rod 3 can be stored in the storage groove 101 at the bottom of the drawing board 1, when carrying, the drawing table is in a folded state, which occupies a small space and is easy to carry to different scenes. After arriving at the use location, the two drawing boards 1 are unfolded so that they are in the same plane;

[0034] Table board fixing: The two drawing table boards 1 are fixedly connected with a fixing plate 8 and an L-shaped clamping plate 6 at the ends far away from each other. The L-shaped clamping plate 6 is clamped on one side of the fixing plate 8 to achieve the initial fixation of the two drawing table boards 1 in the unfolded state. Then, the screw 7 in the L-shaped clamping plate 6 is rotated to make it threadedly connected in the fixing plate 8, so as to further strengthen the connection and fastening degree between the two drawing table boards 1, and ensure that the drawing table boards 1 will not be easily loosened or separated during use;

[0035] Drawing fixing: A clamping block 4 is rotatably connected in the limiting groove 5 opened at the far end of the drawing table 1. When the drawing needs to be fixed, the clamping block 4 is rotated to drive the torque spring 11. The position of the drawing is fixed by the cooperation between the rotating clamping block 4 and the torque spring 11 to prevent the drawing from moving or slipping. The torque springs 11 fixedly connected to the inner walls of both sides of the limiting groove 5 provide restoring force for the clamping block 4. After the drawing is fixed, the clamping block 4 can automatically reset and keep the state of fixing the drawing;

[0036] Adjusting the level and support: A level meter 10 is fixedly connected to the front end of one of the drawing table boards 1. By observing the level meter 10, it can be determined whether the drawing table is in a horizontal state. If the drawing table is not horizontal, its length can be adjusted by rotating the threaded support rod 3. The threaded support rods 3 in the three rod sleeves 2 can be adjusted independently to adapt to different ground heights to ensure that the drawing table is placed stably;

[0037] Use and storage:

[0038] After completing the drawing work, reverse the above steps, first rotate the threaded support rod 3 to store it in the storage groove 101, then loosen the screw 7, separate the L-shaped card plate 6 from the fixed plate 8, and finally fold the two drawing table boards 1 for easy carrying and storage.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable multifunctional drawing table, characterized in that: include: Two drawing tables (1), the two drawing tables (1) are movably hinged via a hinge shaft, the bottom ends of the two drawing tables (1) are each provided with a storage groove (101), the two ends away from each other of the two drawing tables (1) are each provided with two limit grooves (5), the four limit grooves (5) are each rotatably connected with a clamping block (4), the inner walls of both sides of the four limit grooves (5) are each fixedly connected with four torque springs (11), the close ends of the eight torque springs (11) are respectively fixedly connected to the two ends of the four clamping blocks (4), and a level (10) is fixedly connected to the front end of one of the drawing tables (1); Positioning holes (9), wherein three positioning holes (9) are provided, wherein two of the positioning holes (9) are both opened in the lower inner wall of one of the receiving grooves (101), and the other positioning hole (9) is opened in the lower inner wall of another receiving groove (101); The rod insertion sleeve (2) is provided with three rod insertion sleeves (2), the three rod insertion sleeves (2) are respectively fixedly connected in three positioning holes (9), and the three rod insertion sleeves (2) are all threadedly connected with threaded support rods (3).

2. A portable multifunctional drawing table according to claim 1, characterized in that: The two drawing table boards (1) are respectively fixedly connected to a fixed plate (8) and an L-shaped clamping plate (6) at their ends which are far away from each other. The L-shaped clamping plate (6) is internally threadedly connected to a screw (7). The L-shaped clamping plate (6) is movably clamped to one side of the fixed plate (8), and the screw (7) is threadedly connected to the inside of the fixed plate (8).

3. A portable multifunctional drawing table according to claim 2, characterized in that: The shapes of the three rod insertion sleeves (2) and the three positioning holes (9) match each other.

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