Portable civil engineering survey delimitation diagram display device

Abstract

The utility model discloses a portable civil engineering survey delimiting diagram display device which comprises a first box body and a second box body, the first box body and the second box body are connected through a hinge, and a taking mechanism facilitating taking is arranged at the top end of the first box body and the top end of the second box body. And magnetic metal plates are embedded and fixedly arranged in the first box body and the second box body. The first box body and the second box body are opened, so that the first permanent magnet and the second permanent magnet attract each other, the positions of the first box body and the second box body are fixed, then the movable block is rotated, the hollow rod is moved to the outer sides of the first box body and the second box body, the supporting block is rotated, the rotation angle is 90 degrees, and the supporting block is utilized to make contact with the ground. Then a first screw is rotated, a fixed shaft is extruded, the position of a hollow rod is fixed through friction force, then the position of a movable rod is adjusted, the height of the device is adjusted, a second screw is rotated after adjustment, the position of the movable rod is fixed, and height adjustment work of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of construction equipment, in particular to a portable civil engineering survey and demarcation map display device. Background Art

[0002] A demarcation map, also known as a survey and demarcation map, is a professional regional map that brings together various cadastral elements, land use status elements, and terrain and landform elements.

[0003] For easy viewing, Figure 1 Generally, it is necessary to display it through a display device, and the display device is divided into a plate body and a support part for display. As a result, the entire device is large in size, which is inconvenient to carry and affects the practicality of the device. Therefore, a device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a portable civil engineering survey and demarcation map display device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable civil engineering survey and demarcation map display device, comprising a first box body and a second box body, the first box body and the second box body being connected by a hinge, the top of the first box body and the second box body being provided with a taking mechanism for easy taking, the inside of the first box body and the second box body being inlaid and fixed with magnetic metal plates, a side of the second box body being provided with a storage mechanism for easy storage of magnetic blocks, a first permanent magnet being inlaid and fixed on one side of the first box body, a second permanent magnet being inlaid and fixed on one side of the second box body, and a support mechanism for convenient supporting the device being provided at the lower ends of the first box body and the second box body.

[0006] The cam is fixed to the second end of the support member, and the cam is fixed on the second end of the support member, and the cam is fixed on the second end of the support member.

[0007] Preferably, the taking mechanism includes a handle and a Velcro, the handle is fixed to the top of the first box body and the second box body, and the Velcro is wrapped around and fixed to the handle on one side. When in use, the first box body and the second box body are merged, and then the Velcro is wrapped around the two handles and then adhered to itself. In this way, the first box body and the second box body can be fixed and can be conveniently carried by the handle.

[0008] Preferably, the storage mechanism includes a storage box, a sealing plate and a limit block. The storage box is fixed on one side of the second box body, and the sealing plate is movably arranged at the top of the storage box. A friction force that hinders the movement of the sealing plate is provided between the sealing plate and the storage box. The limit block is fixed at the top of the sealing plate to prevent the sealing plate from separating from the storage box. When in use, the magnetic block is stored inside the storage box. When in use, the sealing plate is opened to take out the magnetic block, and then the drawing is flatly spread on the outside of the first box body and the second box body. The magnetic block is combined with the magnetic metal plate to be adsorbed and fixed, which facilitates the fixing of the drawing.

[0009] Preferably, the first permanent magnet and the second permanent magnet attract each other.

[0010] Preferably, a friction force is provided between the support block and the movable rod to prevent the support block from rotating.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. When the utility model is in use, the first box body and the second box body are opened, so that the first permanent magnet and the second permanent magnet attract each other, fixing the position of the first box body and the second box body, and then rotating the movable block to move the hollow rod to the outside of the first box body and the second box body, and rotating the support block, the rotation angle is degrees, using the support block to contact the ground position, and then rotating a screw to squeeze the fixed shaft, fixing the position of the hollow rod by friction, and then adjusting the position of the movable rod to adjust the height of the device. After it is suitable, the second screw is rotated to fix the position of the movable rod, which facilitates the height adjustment of the device;

[0013] 2. When in use, the utility model stores the magnetic block inside the storage box. When in use, the sealing plate is opened to take out the magnetic block, and then the drawing is spread flat on the outside of the first box body and the second box body. The magnetic block is combined with the magnetic metal plate to be adsorbed and fixed, which facilitates the fixing of the drawing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a portable civil engineering survey and demarcation map display device of the present utility model;

[0015] Figure 2 This is a side view of a portable civil engineering survey and demarcation map display device of the utility model;

[0016] Figure 3 The utility model is a magnified schematic diagram of a portable civil engineering survey and demarcation map display device A.

[0017] In the figure: 1. First box body; 2. Second box body; 3. First permanent magnet; 4. Second permanent magnet; 5. Storage box; 6. Sealing plate; 7. Limit block; 8. Handle; 9. Velcro; 10. Groove; 11. Movable block; 12. Hollow rod; 13. Movable rod; 14. Second screw; 15. Support block; 16. First screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The utility model provides a portable civil engineering survey and demarcation map display device, including a first box body 1 and a second box body 2, the first box body 1 and the second box body 2 are connected by a hinge, the top of the first box body 1 and the second box body 2 are provided with a taking mechanism for convenient taking, the inside of the first box body 1 and the second box body 2 are inlaid and fixed with magnetic metal plates, and one side of the second box body 2 is provided with a storage mechanism for convenient storage of magnetic blocks, a first permanent magnet 3 is inlaid and fixed on one side of the first box body 1, and a second permanent magnet 4 is inlaid and fixed on one side of the second box body 2, the first permanent magnet 3 and the second permanent magnet 4 attract each other, and the lower ends of the first box body 1 and the second box body 2 are provided with a supporting mechanism for convenient supporting the device.

[0020] The supporting mechanism includes a trough body 10, a movable block 11, a first screw 16, a hollow rod 12, a movable rod 13, a second screw 14 and a support block 15. The trough body 10 is opened at the bottom end of the first box body 1 and the second box body 2. A fixed shaft is welded and fixed inside the trough body 10. The movable block 11 is movably sleeved on the outside of the fixed shaft. The hollow rod 12 is welded and fixed to one side of the movable block 11. The first screw 16 is inserted into one side of the movable block 11 through a thread. The movable rod 13 is movably inserted into the inside of the hollow rod 12. The support block 15 is movably embedded in one side of the movable rod 13. There is friction between the support block 15 and the movable rod 13 that hinders the rotation of the support block 15. The second screw 14 is threaded. Inserted on one side of the hollow rod 12, when in use, open the first box body 1 and the second box body 2, so that the first permanent magnet 3 and the second permanent magnet 4 attract each other, fixing the position of the first box body 1 and the second box body 2, and then rotate the movable block 11 to move the hollow rod 12 to the outside of the first box body 1 and the second box body 2, and rotate the support block 15, the rotation angle is 90 degrees, and use the support block 15 to contact the ground position, and then rotate a screw 16 to squeeze the fixed axis and fix the position of the hollow rod 12 by friction, and then adjust the position of the movable rod 13 to adjust the height of the device. After it is appropriate, rotate the second screw 14 to fix the position of the movable rod 13, which facilitates the height adjustment work of the device.

[0021] The taking mechanism includes a handle 8 and a Velcro 9. The handle 8 is fixed to the top of the first box body 1 and the second box body 2 by bolts. The Velcro 9 is wrapped around and fixed on one side of the handle 8. When in use, the first box body 1 and the second box body 2 are merged, and then the Velcro 9 is wrapped around the two handles 8 and then adhered to itself. In this way, the first box body 1 and the second box body 2 can be fixed and can be conveniently carried by the handle 8.

[0022] The storage mechanism includes a storage box 5, a sealing plate 6 and a limit block 7. The storage box 5 is welded and fixed to one side of the second box body 2. The sealing plate 6 is movably inserted into the top of the storage box 5. There is friction between the sealing plate 6 and the storage box 5 that hinders the movement of the sealing plate 6. The limit block 7 is welded and fixed to the top of the sealing plate 6 to prevent the sealing plate 6 from separating from the storage box 5. When in use, the magnetic block is stored inside the storage box 5. When in use, the sealing plate 6 is opened to take out the magnetic block, and then the drawing is flatly spread on the outside of the first box body 1 and the second box body 2. The magnetic block is combined with the magnetic metal plate to absorb and fix it, which facilitates the fixing of the drawing.

[0023] Working principle: When in use, open the first box body 1 and the second box body 2, so that the first permanent magnet 3 and the second permanent magnet 4 attract each other, fix the position of the first box body 1 and the second box body 2, and then rotate the movable block 11 to move the hollow rod 12 to the outside of the first box body 1 and the second box body 2, and rotate the support block 15, the rotation angle is 90 degrees, use the support block 15 to contact the ground position, and then rotate a screw 16 to squeeze the fixed axis, fix the position of the hollow rod 12 by friction, and then adjust the position of the movable rod 13 to adjust the height of the device. After it is appropriate, rotate the second screw 14 to fix the position of the movable rod 13, which is convenient for the height adjustment of the device; when in use, store the magnetic block inside the storage box 5, open the sealing plate 6 to take out the magnetic block, and then spread the drawing flat on the outside of the first box body 1 and the second box body 2, and fix it by adsorption and fixation of the magnetic block and the magnetic metal plate, which is convenient for fixing the drawing.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable civil engineering survey and demarcation map display device, comprising a first box body (1) and a second box body (2), characterized in that: The first box body (1) and the second box body (2) are connected by a hinge, the top of the first box body (1) and the second box body (2) are provided with a taking mechanism for easy taking, the first box body (1) and the second box body (2) are embedded and fixed with a magnetic metal plate inside, a side of the second box body (2) is provided with a storage mechanism for conveniently storing magnetic blocks, a first permanent magnet (3) is embedded and fixed on one side of the first box body (1), a second permanent magnet (4) is embedded and fixed on one side of the second box body (2), and a supporting mechanism for conveniently supporting a device is provided at the lower ends of the first box body (1) and the second box body (2).

2. A portable civil engineering survey and demarcation map display device according to claim 1, characterized in that: The support mechanism comprises a trough body (10), a movable block (11), a first screw rod (16), a hollow rod (12), a movable rod (13), a second screw rod (14) and a support block (15); the trough body (10) is opened at the bottom ends of the first box body (1) and the second box body (2); a fixed shaft is fixedly arranged inside the trough body (10); the movable block (11) is movably sleeved on the outside of the fixed shaft; the hollow rod (12) is fixed on one side of the movable block (11); the first screw rod (16) is arranged on one side of the movable block (11) through a thread insertion; the movable rod (13) is movably inserted inside the hollow rod (12); the support block (15) is movably embedded on one side of the movable rod (13); and the second screw rod (14) is arranged on one side of the hollow rod (12) through a thread insertion.

3. The portable civil engineering survey and demarcation map display device according to claim 2, characterized in that: The taking mechanism comprises a handle (8) and a Velcro (9); the handle (8) is fixed to the top of the first box body (1) and the second box body (2); and the Velcro (9) is wrapped around and fixed to one side of the handle (8).

4. The portable civil engineering survey and demarcation map display device according to claim 3, characterized in that: The storage mechanism comprises a storage box (5), a sealing plate (6) and a limiting block (7); the storage box (5) is fixed on one side of the second box body (2); the sealing plate (6) is movably inserted into the top of the storage box (5); a friction force that hinders the movement of the sealing plate (6) is provided between the sealing plate (6) and the storage box (5); and the limiting block (7) is fixed on the top of the sealing plate (6).

5. The portable civil engineering survey and demarcation map display device according to claim 4, characterized in that: The first permanent magnet (3) and the second permanent magnet (4) attract each other.

6. The portable civil engineering survey and demarcation map display device according to claim 5, characterized in that: A friction force that hinders the rotation of the support block (15) is provided between the support block (15) and the movable rod (13).

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