Construction drawing drawing board convenient to use and used for architectural design

Abstract

The convenient-to-use construction drawing drawing plate for building design comprises a vertical rod, an unfolding supporting mechanism is installed on the outer wall of the vertical rod, and a drawing panel is installed at the top of the vertical rod; a plurality of notches are formed in the lower portion of the outer wall of the vertical rod at equal intervals, a mounting cavity is formed in the bottom of the vertical rod, the unfolding supporting mechanism comprises supporting rods rotationally arranged at the tops of the inner walls of the notches, a chassis is fixed to the bottom of the vertical rod, a threaded lead screw is arranged in the mounting cavity, and a lead screw nut is arranged on the threaded lead screw; the supporting rod and the lead screw nut are rotationally connected through a connecting rod, an opening allowing the connecting rod to move is formed in the notch, a rotating disc is arranged at the bottom of the base plate, the rotating disc and the threaded lead screw are coaxially fixed, and a bearing allowing the threaded lead screw to penetrate through is fixed to the bottom of the inner wall of the mounting cavity. The portable folding chair can be supported and unfolded, keeps stable, can be folded, and is convenient to carry and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to building design equipment technical field, especially building design construction drawing drawing board convenient to use. BACKGROUND

[0002] Building design refers to before building, designer according to construction task, the problem that exists or can occur in construction process and use process, beforehand makes good overall plan, and the method, scheme of solving these problems are formulated, and are expressed with drawing and document. As the common basis of material preparation, construction organization work and the mutual cooperation of various trades in production, construction work. Facilitate the entire project to be within the predetermined investment limit range, so that the building built fully meets the various requirements expected by the user and society, and the construction design will use the construction drawing drawing board when carrying out.

[0003] In order to meet and adapt to the designer to draw, construction drawing drawing board is generally a triangular support, and is provided with a certain height, and the drawing board is larger, which increases the space volume to a certain extent, causes the inconvenience of carrying, especially in the outdoor scene such as field reconnaissance, technical disclosure, and the size of the drawing paper is inconsistent for different building design project scales, and the single function construction drawing drawing board needs to be improved. SUMMARY

[0004] The utility model discloses a kind of building design construction drawing drawing boards convenient to use, to solve the problems of prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of building design construction drawing drawing board convenient to use, including stand, the outer wall of the stand is equipped with unfolding support mechanism, the top of the stand is equipped with drawing panel;

[0007] The outer wall of the stand is equidistantly provided with a plurality of notches at lower part, the bottom of the stand is provided with mounting cavity, the unfolding support mechanism includes support rod rotatably arranged on the inner wall top of notch, the bottom of the stand is fixed with bottom disc, the inside of the mounting cavity is provided with threaded lead screw, the threaded lead screw is provided with screw nut, the support rod and screw nut are rotatably connected by connecting rod, the notch is provided with opening for the movement of connecting rod.

[0008] As a further scheme of the utility model, the bottom of the bottom disc is provided with turntable, the turntable is coaxially fixed with threaded lead screw, the inner wall bottom of the mounting cavity is fixed with bearing for threaded lead screw to pass through.

[0009] As a further scheme of the utility model, the outer wall of the stand is fixed with handle on upper part.

[0010] As a further scheme of the present utility model, the drawing panel comprises a first panel, a second panel and a third panel, the second panel and the third panel are respectively arranged on the two sides of the first panel, and the area of drawing and display is enlarged.

[0011] As a further scheme of the present utility model, the top of the third panel is provided with a mounting lug away from the first panel, a screw head is threadedly connected to the mounting lug, a screw hole matched with the screw head is formed in the second panel, the screw head, the mounting lug and the screw hole are locked, and the shape of the triangular prism is fixed.

[0012] As a further scheme of the present utility model, the top of the first panel close to the third panel and the top of the second panel close to the first panel are fixed with mounting workpieces, bolts are threadedly connected to the mounting workpieces, and opening mounting blocks matched with the bolts are fixed to the first panel and the third panel, so that the second panel and the third panel can be unfolded and fixed through the cooperation of the bolts on the mounting workpieces and the opening mounting blocks, thereby enlarging the area of drawing and display.

[0013] As a further scheme of the present utility model, the top of the screw nut is fixed with a sleeve, a hole for the sleeve to pass through is formed in the vertical rod, the top of the sleeve is fixed with a storage box, the storage box is in the shape of a triangular prism, the storage box can be used to place drawing tools, one side of the top of the first panel is fixed with the storage box, a cover plate is rotatably connected to one side of the storage box corresponding to the first panel, and the inner wall of the second panel is fixed with a stop block for stopping the cover plate, so that the cover plate is convenient to open when the second panel and the third panel are unfolded.

[0014] The present utility model has the following beneficial effects:

[0015] The present utility model has the following beneficial effects:

[0016] The utility: the drawing panel set includes first panel, second panel and third panel, and is provided with a storage box, the second panel and the third panel can be expanded and fixed through the bolt on the mounting workpiece and the cooperation of the hole mounting block, the area of drawing and display is expanded, and the shape of the three prism can be presented when being folded, and the locking is realized through the screw head, the mounting ear and the screw hole when being folded. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the construction drawing board for architectural design convenient to use is provided for the utility;

[0018] Figure 2 An expanded three-dimensional structure schematic view of the construction drawing board for architectural design convenient to use is provided for the utility;

[0019] Figure 3 A partial expanded three-dimensional structure schematic view of the construction drawing board for architectural design convenient to use is provided for the utility;

[0020] Figure 4 A three-dimensional structure schematic view of the construction drawing board for architectural design convenient to use is provided for the utility; Figure 3 An enlarged three-dimensional structure schematic view of the construction drawing board for architectural design convenient to use is provided for the utility.

[0021] In the figure: 1, stand; 2, expansion support mechanism; 3, drawing panel; 301, first panel; 302, second panel; 303, third panel; 4, slot; 5, mounting cavity; 6, threaded screw; 7, screw nut; 8, base plate; 9, connecting rod; 10, turntable; 11, support rod; 12, sleeve; 13, storage box; 14, cover plate; 15, screw head; 16, mounting ear; 17, mounting workpiece; 18, bolt; 19, hole mounting block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility will be described clearly and completely in combination with the drawings of the embodiments of the utility. Obviously, the described embodiments are only part of the embodiments of the utility, rather than all the embodiments.

[0023] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The utility will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] REFERENCE Figures 1-4 A construction drawing board for architectural design convenient to use, comprising a stand 1, an expansion support mechanism 2 is installed on the outer wall of the stand 1, and a drawing panel 3 is installed on the top of the stand 1.

[0025] The outer wall of the vertical rod 1 is provided with a plurality of notches 4 at equal intervals at the lower part, and the bottom of the vertical rod 1 is provided with a mounting cavity 5. The unfolding support mechanism 2 comprises a support rod 11 rotatably arranged at the top of the inner wall of the notch 4. The bottom of the vertical rod 1 is fixed with a bottom plate 8. The inside of the mounting cavity 5 is provided with a threaded lead screw 6. The threaded lead screw 6 is provided with a lead screw nut 7. The support rod 11 is rotatably connected with the lead screw nut 7 through a connecting rod 9. The notch 4 is provided with an opening for the movement of the connecting rod 9.

[0026] In this embodiment, the bottom of the bottom plate 8 is provided with a rotating disc 10, which is coaxially fixed with the threaded lead screw 6. The inner wall of the mounting cavity 5 is fixed with a bearing for the threaded lead screw 6 to pass through.

[0027] In this embodiment, the outer wall of the vertical rod 1 is fixed with a handle at the upper part.

[0028] In this embodiment, the drawing panel 3 comprises a first panel 301, a second panel 302 and a third panel 303, which expand the drawing and display area. The second panel 302 and the third panel 303 are rotatably arranged at the two sides of the first panel 301 respectively, and can be folded to present a triangular prism shape.

[0029] In this embodiment, the top of the third panel 303 is rotatably arranged with a mounting lug 16 away from the first panel 301. The mounting lug 16 is threadedly connected with a screw head 15. The second panel 302 is provided with a screw hole matched with the screw head 15. The screw head 15, the mounting lug 16 and the screw hole are locked to keep the shape of the triangular prism fixed.

[0030] In this embodiment, the top of the first panel 301 near the third panel 303 and the top of the second panel 302 near the first panel 301 are both fixed with mounting workpieces 17. The mounting workpieces 17 are threadedly connected with bolts 18. The first panel 301 and the third panel 303 are fixed with opening mounting blocks 19 matched with the bolts 18. The second panel 302 and the third panel 303 can be unfolded and fixed through the cooperation of the bolts 18 on the mounting workpieces 17 and the opening mounting blocks 19 to expand the drawing and display area.

[0031] In this embodiment, the top of the lead screw nut 7 is fixed with a sleeve 12. The vertical rod 1 is provided with a hole for the sleeve 12 to pass through. The top of the sleeve 12 is fixed with a storage box 13. The storage box 13 is in the shape of a triangular prism. The storage box 13 can place drawing tools, rulers, protractors and other auxiliary tools. One side of the top of the first panel 301 corresponds to the storage box 13. The storage box 13 is rotatably connected with a cover plate 14 on one side corresponding to the first panel 301. The inner wall of the second panel 302 is fixed with a stop block to block the cover plate 14. The cover plate 14 is convenient to open when the second panel 302 and the third panel 303 are unfolded.

[0032] In this embodiment, the drawing panel 3 is made of carbon fiber or aluminum alloy material, which reduces the overall weight.

[0033] Working principle: through the setting up of the vertical rod 1, the unfolding support mechanism 2 and the drawing panel 3, the notch 4 and the installation cavity 5 are arranged on the vertical rod 1, the unfolding support mechanism 2 includes the threaded screw rod 6, the screw rod nut 7, the chassis 8, the connecting rod 9 and the rotating disc 10, etc., in use, the rotating disc 10 can be rotated to rotate the threaded screw rod 6, so that the connecting rod 9 is deflected by the screw rod nut 7, and then the support rod 11 is opened, at the same time, the sleeve 12 fixed on the screw rod nut 7 moves upwards, driving the drawing panel 3 connected with the sleeve 12 to move upwards, at this time, the support rod 11 is unfolded, the drawing panel 3 moves upwards, realizing the height rising of the support and the drawing panel 3, playing the effect of supporting the drawing display, and when not in use, the support rod 11 is located in the notch 4, the drawing panel 3 moves downwards, effectively reducing the space, facilitating the hand-held handle bar, carrying and transporting; the drawing panel 3 includes the first panel 301, the second panel 302 and the third panel 303, and is provided with the storage box 13, the second panel 302 and the third panel 303 can be unfolded and fixed by cooperating with the opening installation block 19 through the bolts 18 on the installation workpiece 17, expanding the drawing and display area, at the same time, the drawing panel 3 can be folded into a triangular prism shape, and is locked by the screw head 15, the mounting lug 16 and the screw hole when folded.

[0034] For the convenience of description, spatial relative terms such as "above", "upper", "top surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the example term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0035] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0036] It has to be noted that the terms "first", "second", etc. as used in the description and the claims and above-mentioned figures of the present application are used to describe different objects, not to describe a particular sequential or chronological order. It is to be understood that the data so described can be interchanged, under appropriate circumstances, such that, for example, any embodiment described herein can be carried out with the other embodiments aside from those already described. Furthermore, the terms "comprise", "comprising", "include", "including", and "has", "having" and any variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, system, product, or apparatus that comprises, includes or has a list of steps or elements can not necessarily be limited to those listed steps or elements but can include additional steps or elements not expressly listed or inherent to such process, method, system, product, or apparatus.

[0037] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A construction drawing board for architectural design, which is convenient to use, comprising a vertical pole (1), characterized in that, The outer wall of the stand (1) is provided with an unfolding support mechanism (2), and the top of the stand (1) is provided with a drawing panel (3); A plurality of notches (4) are equidistantly arranged on the lower part of the outer wall of the stand (1), and an installation cavity (5) is arranged on the bottom of the stand (1); the unfolding support mechanism (2) comprises a support rod (11) rotatably arranged on the top of the inner wall of the notch (4); the bottom of the stand (1) is fixedly provided with a bottom disc (8); a threaded lead screw (6) is arranged in the installation cavity (5); a screw nut (7) is arranged on the threaded lead screw (6); the support rod (11) and the screw nut (7) are rotatably connected through a connecting rod (9); and the notch (4) is provided with an opening for the movement of the connecting rod (9).

2. A construction drawing board for architectural design for easy use according to claim 1, wherein, The bottom of the bottom disc (8) is provided with a rotating disc (10), the rotating disc (10) is coaxially fixed with the threaded lead screw (6), and the inner wall of the installation cavity (5) is fixedly provided with a bearing through which the threaded lead screw (6) passes.

3. A construction drawing board for architectural design for easy use according to claim 1, wherein, The outer wall of the stand (1) is provided with a handle.

4. A construction drawing board for architectural design for easy use according to claim 1, wherein, The drawing panel (3) comprises a first panel (301), a second panel (302) and a third panel (303); the second panel (302) and the third panel (303) are rotatably arranged on the two sides of the first panel (301), respectively.

5. A construction drawing board for architectural design for easy use according to claim 4, wherein, The top of the third panel (303) is rotatably provided with a mounting lug (16) away from the first panel (301); the mounting lug (16) is threadedly connected with a screw head (15); and the second panel (302) is provided with a screw hole matched with the screw head (15).

6. A construction drawing board for architectural design for easy use according to claim 5, wherein The top of the first panel (301) is fixedly provided with a mounting workpiece (17) close to the third panel (303); the top of the second panel (302) is fixedly provided with a mounting workpiece (17) close to the first panel (301); the mounting workpiece (17) is threadedly connected with a bolt (18); and the first panel (301) and the third panel (303) are fixedly provided with an opening mounting block (19) matched with the bolt (18).

7. A construction drawing board for architectural design for easy use according to claim 6, wherein The top of the screw nut (7) is fixedly provided with a sleeve (12); the stand (1) is provided with a hole through which the sleeve (12) passes; the top of the sleeve (12) is fixedly provided with a storage box (13); the storage box (13) is in the shape of a triangular prism; one side of the top of the first panel (301) is fixedly provided with the storage box (13); the storage box (13) is rotatably connected with a cover plate (14) on one side corresponding to the first panel (301); and the inner wall of the second panel (302) is fixedly provided with a stop block for stopping the cover plate (14).

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