A full-digital field information acquisition device for land survey
Through the innovative design of the support plate, fixed shell, locking block, spring and pull handle, the problem of rapid deployment and storage of the information collector is solved, the stability and efficiency of the device are improved, and its portability is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING XIESHUN LAND PLANNING & DESIGN CONSULTING CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-24
AI Technical Summary
The use and storage of information collectors in existing land survey equipment consumes a lot of time, reducing work efficiency.
The design incorporates a support plate, a fixed shell, locking blocks, springs, and a pull handle, allowing the data collector to be quickly unfolded or retracted by moving the pull handle and lifting the lever. The cooperation between the locking blocks and slots enhances stability, while the limit rods and rollers improve the stability and smoothness of the support plate.
The process of using the information collector has been simplified, its stability and efficiency have been improved, operation time has been reduced, and the portability of the device has been enhanced.
Smart Images

Figure CN224555937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of field information collection technology, specifically a fully digital field information collection device for land surveys. Background Technology
[0002] Land survey information collection refers to the process of systematically acquiring data on the spatial distribution, utilization status, ownership information, and related attributes of land resources through technologies such as remote sensing imagery, field measurement, and drone aerial photography. This work provides basic data support for land planning, resource management, ecological protection, and policy formulation, and typically involves high-precision positioning, data entry, and on-site verification to ensure the accuracy of the survey results.
[0003] Upon investigation, a Chinese utility model patent discloses a fully digital field information collection device for land surveys (publication number: CN215522539U), which includes a storage mechanism, a lifting mechanism, and an information collector. The lifting mechanism is fixedly connected inside the storage mechanism, and the information collector is fixedly connected to the upper surface of the lifting mechanism. The storage mechanism includes a cover plate assembly and a box body, which are connected by a hinge to form a rotating connection structure.
[0004] In the aforementioned patent, the cover plate can be unfolded around the hinge to be used as a desk, providing a platform for the information collection equipment and facilitating data recording by staff. The device itself can also store the information collection equipment, eliminating the need for additional storage boxes and making it convenient for outdoor work. However, the information collector is fixed to the top of the support plate. Whether using or storing the information collector, staff must adjust the knob to turn the screw to move the support plate and the information collector. In actual use, turning the screw consumes a lot of time, reducing work efficiency.
[0005] Therefore, this utility model provides a fully digital field information collection device for land surveys to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved This invention provides a fully digital field information collection device for land surveys, aiming to solve the problems mentioned in the background art.
[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a fully digital field information collection device for land surveys, comprising a box, a box cover rotatably connected to the top of the box, a support plate movably connected inside the box, an information collector fixedly connected to the top of the support plate, a first groove and a second groove respectively formed on the support plate, a fixed shell fixedly connected inside the first groove, a locking block slidably connected inside the fixed shell, a spring fixedly connected to one end of the locking block, the end of the spring away from the locking block fixedly connected to the inner wall of one side of the fixed shell, a pull handle fixedly connected to the top of the locking block, and a moving groove for the pull handle to move on the top of the fixed shell, the pull handle extending to the outside of the fixed shell through the moving groove.
[0008] As a preferred technical solution of this application, the inner wall of the box is provided with a slot that matches the card block. The end of the card block away from the spring extends to the outside of the fixed shell and is engaged in the inside of the slot. A handle is fixedly connected to the top of the support plate.
[0009] As a preferred technical solution of this application, a limiting rod is fixedly connected to the bottom inner wall of the box, and a fixing block is fixedly connected to the top of the limiting rod. The fixing block is adapted to the second groove, and one side of the fixing block is fixedly connected to one side inner wall of the box.
[0010] As a preferred technical solution of this application, a limiting frame is fixedly connected to the bottom of the support plate. The limiting frame is located at the bottom of the second groove, and the limiting rod passes through the limiting frame and through the second groove to pass through the support plate.
[0011] As a preferred technical solution of this application, a rotating shaft is fixedly connected inside the limiting frame, and a roller is rotatably connected to the side surface of the rotating shaft, with the side surface of the roller contacting the side surface of the limiting rod.
[0012] As a preferred technical solution of this application, a storage slot is provided on the lid, and a support leg is rotatably connected inside the storage slot. A connecting post is fixedly connected to the side surface of the support leg, and a card plate is rotatably connected to the lid. The card plate has a slot that matches the connecting post.
[0013] (III) Beneficial Effects This utility model has a simple structure and is easy to use. With the setting of a support plate, a fixed shell, a locking block, a spring, and a pull handle, when using the information collector, the staff only needs to pull the support plate upward by turning the pull handle to move the information collector out of the box. When the top of the support plate is flush with the top of the box, the locking block will engage in the upper slot, thereby restricting the support plate and helping to improve the stability of the information collector during use. Attached Figure Description
[0014] Figure 1This is a schematic diagram of a fully digital field information acquisition device for land surveys. Figure 2 This is a schematic diagram of the installation of a support plate in a fully digital field information acquisition device for land surveys. Figure 3 A cross-sectional view of the fixed shell in a fully digital field information acquisition device for land surveys; Figure 4 A cross-sectional view of a limiting frame in a fully digital field information acquisition device for land surveys; Figure 5 for Figure 2 Enlarged view of point A in the image; Figure 6 for Figure 2 Enlarged view of point B in the image.
[0015] In the picture: 1. Box body; 2. Box lid; 3. Support plate; 4. Information collector; 5. First groove; 6. Second groove; 7. Fixing shell; 8. Locking block; 9. Spring; 10. Pull handle; 11. Limiting rod; 12. Fixing block; 13. Limiting frame; 14. Roller; 15. Handle; 16. Storage slot; 17. Support leg; 18. Locking plate; 19. Connecting column. Detailed Implementation
[0016] 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.
[0017] This utility model provides a fully digital field information collection device for land surveys, such as... Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the device includes a housing 1, a lid 2 rotatably connected to the top of the housing 1, a support plate 3 movably connected inside the housing 1, an information collector 4 fixedly connected to the top of the support plate 3, a first groove 5 and a second groove 6 respectively opened on the support plate 3, a fixed shell 7 fixedly connected inside the first groove 5, a locking block 8 slidably connected inside the fixed shell 7, a spring 9 fixedly connected to one end of the locking block 8, and the end of the spring 9 away from the locking block 8 fixedly connected to the inner wall of one side of the fixed shell 7, a pull handle 10 fixedly connected to the top of the locking block 8, and a moving groove for the pull handle 10 to move on the top of the fixed shell 7, the pull handle 10 extending to the outside of the fixed shell 7 through the moving groove.
[0018] The inner wall of the housing 1 is provided with a slot that matches the locking block 8. The end of the locking block 8 away from the spring 9 extends to the outside of the fixed shell 7 and is locked inside the slot. The top of the support plate 3 is fixedly connected with a handle 15.
[0019] Two slots corresponding to the locking block 8 are vertically opened on the inner wall of the housing 1. When using the information collector 4, the operator can pull the support plate 3 upward by using the handle 15. When pulling the support plate 3, the operator needs to use their fingers to turn the pull handle 10. When the pull handle 10 moves, it can drive the locking block 8 to move. When the locking block 8 moves, it can compress the spring 9. When the locking block 8 is completely removed from the lower slot, the restriction on the support plate 3 is released. At this time, the support plate 3 can be pulled upward, so that the information collector 4 can be moved out of the housing 1. When the top of the support plate 3 is aligned with the top of the housing 1, the locking block 8 is aligned with the upper slot, and the spring 9 will release the pressure instantly and push the locking block 8 to move, so that the locking block 8 is locked in the upper slot, thus restricting the support plate 3 again. This helps to improve the stability of the information collector 4 when in use. When storing the information collector 4, simply reverse the operation.
[0020] Furthermore, in order to improve the stability of the support plate 3 during movement, such as Figure 1 , Figure 2 and Figure 4 As shown, a limiting rod 11 is fixedly connected to the bottom inner wall of the box 1, and a fixing block 12 is fixedly connected to the top of the limiting rod 11. The fixing block 12 is adapted to the second groove 6, and one side of the fixing block 12 is fixedly connected to one side inner wall of the box 1.
[0021] A limiting frame 13 is fixedly connected to the bottom of the support plate 3. The limiting frame 13 is located at the bottom of the second groove 6. The limiting rod 11 passes through the limiting frame 13 and passes through the support plate 3 through the second groove 6.
[0022] The limiting frame 13 is fixedly connected to a rotating shaft, and a roller 14 is rotatably connected to the side surface of the rotating shaft. The side surface of the roller 14 is in contact with the side surface of the limiting rod 11.
[0023] The roller 14, together with the limiting rod 11, provides a limiting and guiding effect for the support plate 3, enabling the support plate 3 to move along a preset trajectory, reducing the possibility of deviation when the support plate 3 moves, and improving the stability of the support plate 3. In addition, when the support plate 3 moves, the roller 14 will also rotate on the limiting rod 11, thereby effectively reducing the friction when the support plate 3 moves and improving the smoothness of the support plate 3's movement.
[0024] It should be noted that, in order to improve the stability of the support leg 17 when the lid 2 is closed, such as Figure 1 , Figure 2 and Figure 6As shown, the box cover 2 has a storage slot 16, and the inside of the storage slot 16 is rotatably connected to a support leg 17. The side surface of the support leg 17 is fixedly connected to a connecting post 19. The box cover 2 is rotatably connected to a card plate 18, and the card plate 18 has a slot that matches the connecting post 19.
[0025] After the lid 2 is flipped open, it can be used as an office table, providing a platform for other information collection equipment, thus facilitating the work of staff. The support legs 17 are designed to provide support for the lid 2. When the lid 2 is closed on the box body 1, the support legs 17 can be rotated to retract into the storage slot 16. After the support legs 17 are inside the storage slot 16, the locking plate 18 can be rotated so that the latch on the locking plate 18 hooks onto the connecting post 19, thereby providing a limiting effect for the support legs 17 and improving the stability of the support legs 17.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fully digital field information acquisition device for land surveys, comprising a housing (1), characterized in that: The top of the box (1) is rotatably connected to a box cover (2), and the inside of the box (1) is movably connected to a support plate (3). The top of the support plate (3) is fixedly connected to an information collector (4). The support plate (3) is provided with a first groove (5) and a second groove (6). The inside of the first groove (5) is fixedly connected to a fixed shell (7). The inside of the fixed shell (7) is slidably connected to a locking block (8). One end of the locking block (8) is fixedly connected to a spring (9). The end of the spring (9) away from the locking block (8) is fixedly connected to the inner wall of one side of the fixed shell (7). The top of the locking block (8) is fixedly connected to a pull handle (10). The top of the fixed shell (7) is provided with a moving groove for the pull handle (10) to move. The pull handle (10) extends to the outside of the fixed shell (7) through the moving groove.
2. The fully digital field information acquisition device for land surveys according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a slot that matches the locking block (8). The end of the locking block (8) away from the spring (9) extends to the outside of the fixed shell (7) and is locked inside the slot. The top of the support plate (3) is fixedly connected with a handle (15).
3. The fully digital field information acquisition device for land surveys according to claim 1, characterized in that: A limiting rod (11) is fixedly connected to the bottom inner wall of the box (1), and a fixing block (12) is fixedly connected to the top of the limiting rod (11). The fixing block (12) is adapted to the second groove (6), and one side of the fixing block (12) is fixedly connected to one side inner wall of the box (1).
4. The fully digital field information acquisition device for land surveys according to claim 3, characterized in that: The bottom of the support plate (3) is fixedly connected to a limiting frame (13), the limiting frame (13) is located at the bottom of the second groove (6), the limiting rod (11) passes through the limiting frame (13), and the limiting rod (11) passes through the support plate (3) through the second groove (6).
5. A fully digital field information acquisition device for land surveys according to claim 4, characterized in that: The limiting frame (13) is fixedly connected to a rotating shaft, and a roller (14) is rotatably connected to the side surface of the rotating shaft. The side surface of the roller (14) is in contact with the side surface of the limiting rod (11).
6. The fully digital field information acquisition device for land surveys according to claim 1, characterized in that: The box cover (2) has a storage slot (16) and a support leg (17) is rotatably connected inside the storage slot (16). The support leg (17) is fixedly connected to a connecting post (19) on its side surface. The box cover (2) has a locking plate (18) rotatably connected to it. The locking plate (18) has a locking slot that matches the connecting post (19).
Citation Information
Patent Citations
Full-digital field information acquisition device for land investigation
CN215522539U