Multifunctional drawing frame for architectural design

Abstract

The utility model relates to the field of drawing frames, and discloses a multifunctional drawing frame for architectural design, which comprises a front supporting leg, the rear surface of the front supporting leg is provided with a containing groove, the inner wall of the front supporting leg is in threaded connection with a threaded rod, and the rear end of the front supporting leg is rotatably connected with a folding rod. The right end of the folding rod is rotationally connected with a rear supporting leg, the inner wall of the rear supporting leg is rotationally connected with a limiting rod, the inner wall of the front supporting leg is rotationally connected to the outer wall of the limiting rod, the outer wall of the limiting rod is provided with a first threaded groove and a second threaded groove, the first threaded groove is matched with the threaded rod, and the second threaded groove is matched with the threaded rod. And the left end of the limiting rod is fixedly connected with a box body shell. By means of the front supporting legs, the containing assemblies and the second threaded grooves, when the device is used, the limiting rods can be screwed into the second threaded grooves so that the front supporting legs can be folded, and the portability of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of drawing frames, and more particularly to a multifunctional drawing frame for architectural design. Background Technology

[0002] A drawing stand is an auxiliary drawing tool. The frame can be triangular or rectangular; the former is stable, while the latter is suitable for large drawing boards. A drawing stand is an auxiliary drawing tool that includes a support and a drawing board. It can provide a stable drawing surface, and the angle of the drawing board can be adjusted. It is suitable for a variety of drawing scenarios and improves the quality and efficiency of drawing.

[0003] In the current technology, when drawing architectural designs, it is often necessary to carry an easel around. However, ordinary easels cannot be folded and require separate carrying of accessories such as paints, which makes them less portable. Therefore, a multifunctional drawing easel for architectural design is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multifunctional drawing stand for architectural design, which aims to improve the problem that "ordinary drawing stands are not foldable and require separate carrying of accessories such as paints, resulting in poor portability" in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional drawing stand for architectural design, comprising a front support leg, a receiving groove provided on the rear surface of the front support leg, a threaded rod threadedly connected to the inner wall of the front support leg, a folding rod rotatably connected to the rear end of the front support leg, a rear support leg rotatably connected to the right end of the folding rod, a limiting rod rotatably connected to the inner wall of the rear support leg, and the outer wall of the limiting rod rotatably connected to the inner wall of the front support leg. The outer wall of the limiting rod is provided with a first threaded groove and a second threaded groove, the first threaded groove being adapted to the threaded rod. A housing shell is fixedly connected to the left end of the limiting rod, a receiving component is provided at the front end of the housing shell, a cylinder is fixedly connected to the upper surface of the housing shell, a locking component is provided on the outer wall of the cylinder, a rotating shaft is rotatably connected to the inner wall of the cylinder, a drawing board is fixedly connected to the outer wall of the rotating shaft, and a clamping component is provided on the inner wall of the drawing board.

[0006] As a further description of the above technical solution:

[0007] The housing assembly includes a drawer, the outer wall of which is slidably connected to the inner wall of the housing, and a handle is fixedly connected to the front surface of the drawer.

[0008] As a further description of the above technical solution:

[0009] The clamping assembly includes a positioning rod, the rear end of which is fixedly connected to a knob, and the outer wall of the positioning rod is rotatably connected to the inner wall of the drawing board.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the positioning rod is threaded with a pressure plate, and the rear end of the pressure plate is slidably connected to a slide rod. The outer wall of the slide rod is fixedly connected to the inner wall of the drawing board.

[0012] As a further description of the above technical solution:

[0013] The locking assembly includes a pull plate, a guide rod is fixedly connected to the rear surface of the pull plate, and an insert plate is fixedly connected to the rear surface of the guide rod.

[0014] As a further description of the above technical solution:

[0015] A protective box is fixedly connected to the outer wall of the cylinder, and the outer wall of the insert plate is slidably connected to the inner wall of the protective box.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the rotating shaft is provided with a slot, the outer wall of the insert plate is inserted into the inner wall of the slot, and a return spring is fixedly connected to the inner wall of the protective box. The rear end of the return spring is fixedly connected to the front end of the insert plate.

[0018] As a further description of the above technical solution:

[0019] The first threaded groove and the second threaded groove have the same structure.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the front support leg, the receiving component, and the second threaded groove enable the device to be folded by screwing the limiting rod into the second threaded groove during use, which increases the portability of the device. In addition, the device is equipped with a receiving component, which can hold items such as paint and carry them together, thus enhancing the applicability of the device.

[0022] 2. In this utility model, the drawing board, locking component, and rotating shaft enable the device to fix the drawing board in place when the angle is not suitable. This is achieved by simply pulling out the pull plate, adjusting it to the appropriate angle, and then releasing the pull plate. This enhances the convenience of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional structural breakdown diagram of the overall device in this utility model;

[0025] Figure 3 This is a three-dimensional cross-sectional view of the locking component in this utility model;

[0026] Figure 4 This is a three-dimensional structural breakdown diagram of the front support leg and the rear support leg in this utility model.

[0027] Legend:

[0028] 1. Front support leg; 2. Rear support leg; 3. Folding rod; 4. First threaded groove; 5. Receiving groove; 6. Limiting rod; 7. Threaded rod; 8. Box shell; 9. Cylinder; 10. Rotating shaft; 11. Drawing board; 121. Drawer placement; 122. Handle; 131. Slot; 132. Insert plate; 133. Guide rod; 134. Pull plate; 135. Return spring; 136. Protective box; 14. Slide rod; 15. Pressure plate; 16. Positioning rod; 17. Knob; 18. Second threaded groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 - Figure 3This utility model provides an embodiment of a multifunctional drafting stand for architectural design, comprising a front support leg 1 for supporting the device. The rear surface of the front support leg 1 is provided with a receiving groove 5 for accommodating a folding rod 3. The inner wall of the front support leg 1 is threadedly connected to a threaded rod 7 for screwing into a first threaded groove 4 or a second threaded groove 18 to fix the front support leg 1. The rear end of the front support leg 1 is rotatably connected to a folding rod 3 for connecting the front support leg 1 and a rear support leg 2. The right end of the folding rod 3 is rotatably connected to the rear support leg 2 for making the device more stable. The inner wall of the rear support leg 2 is rotatably connected to a limiting rod 6 for allowing the front support leg 1 to rotate and restricting its displacement. The inner wall of the front support leg 1 is rotatably connected to the outer wall of the limiting rod 6. The outer wall of the limiting rod 6 is provided with a feature for... When the support leg 1 is open, a first threaded groove 4 accommodates the threaded rod 7, and a second threaded groove 18 accommodates the threaded rod 7 when the front support leg 1 is retracted. The first threaded groove 4 is adapted to the threaded rod 7. The left end of the limiting rod 6 is fixedly connected to a housing shell 8 for protecting the internal structure. The front end of the housing shell 8 is provided with a receiving component for easy storage by the operator. The upper surface of the housing shell 8 is fixedly connected to a cylinder 9 for supporting the rotation of the rotating shaft 10. The outer wall of the cylinder 9 is provided with a locking component for locking the rotating shaft 10 to stop its rotation. The inner wall of the cylinder 9 is rotatably connected to a rotating shaft 10 for driving the drawing board 11 to rotate. The outer wall of the rotating shaft 10 is fixedly connected to a drawing board 11 for the operator to draw on. The inner wall of the drawing board 11 is provided with a clamping component for clamping the drawing board.

[0031] Reference Figure 1 - Figure 3 The housing assembly includes a drawer 121 for placing additional items. The outer wall of the drawer 121 is slidably connected to the inner wall of the outer shell 8. A handle 122 is fixedly connected to the front surface of the drawer 121 for easy operation by the operator. The clamping assembly includes a positioning rod 16 for moving the pressure plate 15 by rotating itself. A knob 17 is fixedly connected to the rear end of the positioning rod 16 for rotating the positioning rod 16 and for easy turning by the operator. The outer wall of the positioning rod 16 is rotatably connected to the inner wall of the drawing board 11. A pressure plate 15 for clamping the drawing board is threadedly connected to the outer wall of the positioning rod 16. A slide rod 14 for limiting the displacement of the pressure plate 15 is slidably connected to the inner wall of the pressure plate 15. The outer wall of the slide rod 14 is fixedly connected to the inner wall of the drawing board 11.

[0032] Reference Figure 2 - Figure 4The locking assembly includes a pull plate 134 for easy operation by the operator. A guide rod 133 is fixedly connected to the rear surface of the pull plate 134 to transmit the force of the pull plate 134 to the insert plate 132. An insert plate 132 is fixedly connected to the rear surface of the guide rod 133 for inserting into the slot 131 to fix the rotating shaft 10. A protective box 136 for protecting the internal structure is fixedly connected to the outer wall of the cylinder 9. The outer wall of the insert plate 132 is slidably connected to the inner wall of the protective box 136. The outer wall of the rotating shaft 10 is provided with a slot 131 for accommodating the insert plate 132. The outer wall of the insert plate 132 is inserted into the inner wall of the slot 131. A return spring 135 for continuously supporting the insert plate 132 and enabling it to automatically reset is fixedly connected to the inner wall of the protective box 136. The rear end of the return spring 135 is fixedly connected to the front end of the insert plate 132. The first threaded groove 4 and the second threaded groove 18 have the same structure.

[0033] Working principle: First, screw the threaded rod 7, disengaging it from the second threaded groove 18. Rotate the front support leg 1 downwards and open the rear support leg 2, allowing the folding rod 3 to gradually disengage from the receiving groove 5. After adjusting until the folding rod 3 is fully extended, screw the threaded rod 7 into the first threaded groove 4. Pull the pull plate 134, which drives the guide rod 133 forward, simultaneously driving the insert plate 132. Pull until the insert plate 132 disengages from the inner wall of the slot 131, allowing the rotating shaft 10 to rotate. At this time, the drawing board 11 can be adjusted. After adjusting the drawing board 11 to a suitable angle, release the pull plate 134. The internal return spring 135 supports the insert plate 132, allowing it to re-insert into the slot 131. After fixing, place the drawing board into the drawing board 11 and screw the knob 17. The knob 17 drives the positioning rod 16 to rotate, and the rotation of the positioning rod 16 moves the pressure plate 15 to fix the drawing board, completing the operation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional drafting stand for architectural design, comprising a front support leg (1), characterized in that: The rear surface of the front support leg (1) is provided with a receiving groove (5). The inner wall of the front support leg (1) is threaded with a threaded rod (7). The rear end of the front support leg (1) is rotatably connected with a folding rod (3). The right end of the folding rod (3) is rotatably connected with a rear support leg (2). The inner wall of the rear support leg (2) is rotatably connected with a limiting rod (6). The inner wall of the front support leg (1) is rotatably connected to the outer wall of the limiting rod (6). The outer wall of the limiting rod (6) is provided with a first threaded groove (4) and a second threaded groove (1). 8), the first threaded groove (4) is adapted to the threaded rod (7), the left end of the limiting rod (6) is fixedly connected to the housing shell (8), the front end of the housing shell (8) is provided with a receiving component, the upper surface of the housing shell (8) is fixedly connected to the cylinder (9), the outer wall of the cylinder (9) is provided with a locking component, the inner wall of the cylinder (9) is rotatably connected to the rotating shaft (10), the outer wall of the rotating shaft (10) is fixedly connected to the drawing board (11), and the inner wall of the drawing board (11) is provided with a clamping component.

2. The multifunctional drafting stand for architectural design according to claim 1, characterized in that: The housing assembly includes a drawer (121) whose outer wall is slidably connected to the inner wall of the outer shell (8) of the housing, and a handle (122) is fixedly connected to the front surface of the drawer (121).

3. The multifunctional drafting easel for architectural design according to claim 1, characterized in that: The clamping assembly includes a positioning rod (16), the rear end of which is fixedly connected to a knob (17), and the outer wall of the positioning rod (16) is rotatably connected to the inner wall of the drawing board (11).

4. The multifunctional drafting easel for architectural design according to claim 3, characterized in that: The outer wall of the positioning rod (16) is threadedly connected to a pressure plate (15), and the inner wall of the pressure plate (15) is slidably connected to a slide rod (14). The outer wall of the slide rod (14) is fixedly connected to the inner wall of the drawing board (11).

5. A multifunctional drafting stand for architectural design according to claim 1, characterized in that: The locking assembly includes a pull plate (134), a guide rod (133) is fixedly connected to the rear surface of the pull plate (134), and an insert plate (132) is fixedly connected to the rear surface of the guide rod (133).

6. A multifunctional drafting easel for architectural design according to claim 5, characterized in that: The outer wall of the cylinder (9) is fixedly connected to a protective box (136), and the outer wall of the insert plate (132) is slidably connected to the inner wall of the protective box (136).

7. A multifunctional drafting easel for architectural design according to claim 6, characterized in that: The outer wall of the rotating shaft (10) is provided with a slot (131), the outer wall of the insert plate (132) is inserted into the inner wall of the slot (131), and the inner wall of the protective box (136) is fixedly connected with a reset spring (135), the rear end of the reset spring (135) is fixedly connected to the front end of the insert plate (132).

8. A multifunctional drafting easel for architectural design according to claim 7, characterized in that: The first threaded groove (4) and the second threaded groove (18) have the same structure.

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