Terrain drawing device

Abstract

The utility model relates to the technical field of territorial space drawing, in particular to a terrain drawing device, which comprises two groups of box components hinged through 180-degree invisible hinges, two groups of supporting components and connecting pieces. Compared with the prior art, the folding and unfolding device has the advantages that the two box body assemblies hinged through the 180-degree invisible hinges are adopted, the folding and unfolding device can be conveniently folded and unfolded, the universal wheels capable of being locked are arranged on the bottom face of the box body, so that the folding and unfolding device can flexibly move and is convenient to carry and transport, the supporting plate and the box body are detachably connected, and the folding and unfolding device is convenient to use. The box bodies are fixed through threaded connecting holes and fixing bolts, so that the box bodies can be conveniently used as a platform for placing drawings after being unfolded, the drawing operation is facilitated, the drawing quality and the working efficiency are ensured, and the box bodies are flexible and convenient to use, and the connecting pieces are detachably arranged on the two box bodies and are matched with first limiting holes or second limiting holes in the box bodies; and the stability of the two box bodies in an unfolded state or a folded state can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to land space drawing technical field, concretely refers to a topographic drawing device. BACKGROUND

[0002] Land space governance refers to the process and measures of planning, managing and utilizing land, water and airspace within a specific geographical area. It aims to achieve comprehensive goals such as protecting the ecological environment, promoting economic development, improving resource utilization efficiency, and improving the living environment.

[0003] In the process of land space governance, topography needs to be drawn to facilitate record-keeping by surveying personnel during the surveying process. However, existing equipment is inconvenient to install and fix during use, and needs to be carried for outdoor use. Therefore, a topographic drawing device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide a topographic drawing device, which is easy to carry, convenient to deploy for drawing operation, and reliable in support.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a topographic drawing device, which comprises:

[0006] Two groups of box assemblies connected by 180° invisible hinges;

[0007] Each group of box assemblies comprises a box with a storage cavity, a support plate is detachably connected to the box, universal wheels are arranged on the bottom surface of the box and near both sides, and a handle is arranged on the top surface of the box;

[0008] Two groups of support assemblies, the two groups of support assemblies are arranged in the two boxes respectively;

[0009] A connecting piece is detachably arranged on the two boxes.

[0010] Preferably, first and second limiting holes are formed on the bottom surface of the box and the side surface opposite to the side surface where the hinge is arranged, and the connecting piece can cooperate with the first limiting hole or the second limiting hole.

[0011] Preferably, threaded connection holes are formed on the box near the four corners and penetrate through the two side surfaces, and fixed bolts connected with the threaded connection holes are threadedly connected to the four corners of the support plate.

[0012] Preferably, a partition plate is arranged in the box to divide the storage cavity into two independent cavities, and the support assembly is arranged in the cavity near the support plate.

[0013] Preferably, the connecting piece comprises a connecting rod, the connecting rod is symmetrically provided with a connecting hole arranged perpendicularly to the axial direction of the connecting rod, and a limiting bolt capable of cooperating with the first limiting hole or the second limiting hole is slidably arranged in the connecting hole.

[0014] Preferably, each group of the supporting assembly comprises a supporting rod arranged in an H shape and rotationally arranged on the box body, a first connecting plate is rotationally connected to the middle cross bar of the supporting rod, a second connecting plate rotationally connected with the first connecting plate is further rotationally arranged on the box body, and the second connecting plate is arranged in an inverted U shape.

[0015] After the above structure is adopted, the utility model has the following advantages:

[0016] The device can be conveniently folded and unfolded by adopting two groups of box assemblies hingedly connected through 180° invisible hinges, the bottom surface of the box body is provided with lockable universal wheels, the device can be flexibly moved, and the device is convenient to carry and transport, the supporting plate and the box body are detachably connected, and are fixed through threaded connection holes and fixing bolts, the device is convenient to use as a platform for placing drawing paper after being unfolded, drawing operation is facilitated, drawing quality and work efficiency are ensured, the device is flexible and convenient to use, the connecting piece is detachably arranged on the two box bodies, the stability of the two box bodies in the unfolded state or the folded state can be ensured through cooperation with the first limiting hole or the second limiting hole on the box body, and the supporting assembly can provide a stable supporting structure.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0019] Figure 1 is a structure diagram of the utility model Figure One .

[0020] Figure 2 is a structure diagram of the utility model Figure Two .

[0021] Figure 3The unfolded state structure schematic diagram of the utility model Figure One .

[0022] Figure 4 The unfolded state structure schematic diagram of the utility model Figure Two .

[0023] As shown in the figure: 1, box; 2, handle; 3, support plate; 4, fixed bolt; 5, universal wheel; 6, connecting rod; 7, limiting bolt; 8, first limiting hole; 9, second limiting hole; 10, threaded connection hole; 11, support rod; 12, first connecting plate; 13, second connecting plate; 14, partition plate. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0025] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Combined with the drawings Figures 1-4 A topographic mapping device, comprising two groups of box assemblies hinged through 180° invisible hinges, two groups of support assemblies and connecting pieces.

[0027] Each group of box assemblies comprises a box 1 with a storage cavity, the box 1 is detachably connected with a support plate 3, the bottom surface of the box 1 and the two sides thereof are respectively provided with lockable universal wheels 5, and the top surface of the box 1 is provided with a handle 2, so that the box 1 is convenient to carry and move and the portability is improved through the handle 2 and the universal wheels 5.

[0028] Threaded connection holes 10 penetrating through the two side surfaces of the box 1 are formed on the four corners of the box 1, fixed bolts 4 connectable with the threaded connection holes 10 are respectively threaded connected with the four corners of the support plate 3, and the support plate 3 is connected and fixed on the two side end surfaces of the box 1 through the fixed bolts 4 and the threaded connection holes 10.

[0029] Two groups of support assemblies are arranged in the two boxes 1 respectively, each of the support assemblies comprises a support rod 11 arranged in H shape and rotatably arranged on the box 1, a first connecting plate 12 is rotatably connected to the middle cross bar of the support rod 11, a second connecting plate 13 rotatably arranged on the box 1 and rotatably connected to the first connecting plate 12, the second connecting plate 13 is arranged in inverted U shape in section, and after being unfolded, the two support plates 3 are arranged in outer octagon shape, thereby ensuring stable support.

[0030] The box 1 is provided with a partition plate 14 to divide the storage cavity into two independent cavities, the support assembly is arranged in the cavity on the side of the support plate 3, and the cavity on the other side is used for placing drawing tools.

[0031] The bottom surface of the box 1 and the side surface opposite to the side surface provided with the hinge are respectively provided with a first limiting hole 8 and a second limiting hole 9, the connecting piece can be matched with the first limiting hole 8 or the second limiting hole 9, when matched with the first limiting hole 8, the two boxes 1 are in unfolded state, and when matched with the second limiting hole 9, the two boxes 1 are in folded state, after being unfolded, the drawing personnel can place paper on the support plate 3 to perform drawing work.

[0032] The connecting piece is detachably arranged on the two boxes 1, the connecting piece comprises a connecting rod 6, the connecting rod 6 is symmetrically provided with a connecting hole perpendicular to the axial direction of the connecting rod 6 on the two sides, and a limiting bolt 7 matched with the first limiting hole 8 or the second limiting hole 9 is slidably arranged in the connecting hole.

[0033] The above describes the present application and its implementation mode, which is not limited, and the shown in the full text is only one of the implementation modes of the present application, and the actual structure is not limited. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure mode and examples of the technical scheme, which should belong to the protection scope of the present application.

Claims

1. A terrain mapping device, characterized in that: include: Two sets of cabinet components hinged by 180° invisible hinges; Each set of the box assembly comprises a box with a storage cavity, a support plate detachably connected to the box, lockable universal wheels on the bottom and on both sides of the box, and a handle on the top; Two groups of support assemblies, the two groups of support assemblies are respectively arranged in the two boxes; A connecting piece is detachably arranged on the two boxes.

2. A terrain mapping device according to claim 1, characterized in that: A first limiting hole and a second limiting hole are respectively provided on the bottom surface of the box body and the side surface opposite to the side where the hinge is provided, and the connecting member can be matched with the first limiting hole or the second limiting hole.

3. The terrain mapping device according to claim 1, wherein: The box body is provided with threaded connection holes penetrating through the side surfaces of both sides thereof near its four corners, and the four corners of the support plate are respectively threadedly connected with fixing bolts that can be connected to the threaded connection holes.

4. The terrain mapping device according to claim 1, wherein: A partition plate is provided in the box body to divide its storage cavity into two independent cavities, and the support assembly is arranged in the cavity on one side of the support plate.

5. The terrain mapping device according to claim 2, characterized in that: The connecting member includes a connecting rod, and connecting holes arranged perpendicular to the axial direction of the connecting rod are symmetrically opened on both sides of the connecting rod. A limiting bolt that can cooperate with the first limiting hole or the second limiting hole is slidably provided in the connecting hole.

6. The terrain mapping device according to claim 1, characterized in that: Each group of the support components includes a support rod that is H-shaped and rotatably arranged on the box body. A first connecting plate is rotatably connected to the middle cross bar of the support rod. A second connecting plate that is rotatably connected to the first connecting plate is also rotatably provided on the box body. The cross-section of the second connecting plate is an inverted U-shape.

Images