Land investigation electronic handbook capable of preventing mistaken touch

By designing structures such as shielding plates and limiting blocks on the electronic handheld device, the problem of accidental touches during movement is solved, achieving stable button shielding and screen light blocking, thus improving the stability and functionality of use.

CN223941294UActive Publication Date: 2026-02-24朱斌
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Patent Information

Application Number
CN202520285410.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-24
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing electronic handheld devices are prone to accidental button presses during exercise due to friction inside the pocket, causing display content to become distorted and affecting normal use. There is a lack of effective solutions to prevent accidental touches.

Method used

An electronic handbook for land surveys designed to prevent accidental touches uses a shielding plate that flips over to cover the buttons via a damping hinge. It is fixed by a limit block and a magnetic plate, and works with a telescopic rod and a damping pivot to achieve stable button shielding and screen light blocking.

Benefits of technology

It effectively prevents accidental button presses, ensures a secure connection of the handheld device in a pocket, and improves the readability of the display screen under strong light conditions, enhancing its functionality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a territorial survey electronic handbook capable of preventing mistaken touch, which comprises a handbook body, a display screen is arranged at the upper part of the surface of the handbook body, a plurality of groups of operation keys are arranged below the display screen, a limiting chute is arranged at the edge of the surface of the handbook body close to the left side, and a plurality of groups of operation keys are arranged below the limiting chute. And a connecting rod is fixedly connected to the interior of the limiting sliding groove, the connecting rod is sleeved with a sliding block, a connecting block is movably connected to the surface of the sliding block, and a damping hinge is arranged at the top of the connecting block. According to the utility model, through the arrangement of the shielding plate, the damping hinge is turned over to be changed into a horizontal state to shield the operation keys, so that the situation that when the handbook body is placed in a pocket, friction is caused in the pocket due to the movement of people, and mistaken touch is caused is avoided, and after the shielding plate is turned over, the limiting clamping block at the bottom of the shielding plate is inserted into the limiting slot and is matched with the rubber anti-skid sleeve; and the baffle plate can be stably connected with the handbook body, so that the stability of the handbook body after covering is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of electronic handbook technology, specifically to an electronic handbook for land surveys that prevents accidental touches. Background Technology

[0002] Electronic handbooks are specialized devices for recording observation data, collecting descriptive attribute information of field topographic points, and processing computer data, as well as for data input, output, and communication. They are frequently used in the process of collecting data during land surveys.

[0003] In the existing technology, electronic handheld devices generally come with many operation buttons, but they have no external shielding. When the electronic handheld device is put in a pocket, people need to walk to the designated location to make measurements. Therefore, during the movement, the friction inside the pocket may accidentally touch these operation buttons, causing the electronic handheld device's display screen to become distorted and affecting its normal use.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in related technologies, this utility model proposes an electronic handbook for land surveys that prevents accidental touches, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] An electronic land survey handbook designed to prevent accidental touches includes a handbook body. A display screen is located on the upper part of the surface of the handbook body, and multiple sets of operation buttons are located below the display screen. A limiting groove is formed on the surface of the handbook body near the left edge. A connecting rod is fixedly connected inside the limiting groove. A sliding block is sleeved on the outside of the connecting rod. A connecting block is movably connected to the surface of the sliding block. A damping hinge is provided on the top of the connecting block, and a baffle plate is movably connected to the surface of the damping hinge.

[0008] Preferably, a limiting block is fixedly connected to the bottom edge of the cover plate, and a limiting slot is opened on the surface of the handheld device near the right edge. A rubber anti-slip sleeve is fixedly connected to the inner wall of the limiting slot. When the cover plate is flipped to a horizontal state, it will be inserted into the limiting slot by the limiting block. With the rubber anti-slip sleeve, the cover plate can be stably connected to the handheld device, ensuring its stability after it is closed.

[0009] Preferably, a protrusion is fixedly connected to the side of the shield, and two sets of limiting holes are provided on the surface of the protrusion. By providing a protrusion with limiting holes, people can quickly open the shield by passing two fingers through it and flipping it.

[0010] Preferably, both ends of the limiting slide groove are provided with docking holes, and both ends of the sliding block are fixedly connected with docking posts. Magnetic suction pieces are fixedly connected to the inside of the docking holes and the ends of the docking posts. Through the docking posts, when the sliding block slides up and down to the end of the limiting slide groove, it will be inserted into the docking holes. Then, it will be attracted to each other by the magnetic suction pieces, which will fix the sliding block and prevent it from moving randomly when it moves to the end.

[0011] Preferably, the bottom of the connecting block and the top of the sliding block are both fixedly connected with Velcro, and the two sets of Velcro are matched in size. By setting the two sets of Velcro, the connecting block and the sliding block can be quickly assembled and disassembled after being pasted together.

[0012] Preferably, the top of the connecting block has a mounting hole, and a telescopic rod is fixedly connected inside the mounting hole. The top of the telescopic rod is connected to the bottom of the damping hinge. The surface of the damping hinge is provided with a damping pivot. The shield plate forms a rotatable structure with the damping hinge through the damping pivot. The telescopic rod can drive the shield plate to move upward, and then the damping pivot can cause the shield plate to flip and change its angle. This operation when the sliding block moves to the top can block the light of the display screen, especially when the ambient light is strong, making it easier for people to see the content on the display screen. This increases the applicability of the shield plate and improves its functionality during use.

[0013] Preferably, a threaded post is provided on the left side of the baffle plate, and a threaded sleeve is provided at the end of the damping shaft. By inserting the threaded post into the threaded sleeve and then rotating it, the baffle plate and the damping hinge can be quickly assembled, and can be replaced after wear.

[0014] Preferably, the top of the limiting slide is hinged with a dust baffle plate, which is made of plastic. The dust baffle plate can cover the limiting slide and prevent dust or foreign objects from falling into the limiting slide when the equipment is not in use, thus avoiding affecting the normal movement of the sliding block.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The control panel is designed to be flipped to a horizontal position by a damping hinge to cover the operation buttons. This prevents accidental touches caused by friction inside the pocket when the handheld device is placed in the pocket. After the control panel is flipped, the bottom limiting block will insert into the limiting slot. Together with the rubber anti-slip sleeve, the control panel can be firmly connected to the handheld device, ensuring its stability when closed.

[0017] 2. The telescopic rod can move the baffle upwards, and then the damping pivot can flip the baffle to change its angle. This operation when the sliding block moves to the top can block the light of the display screen, making it easier for people to see the content on the display screen, especially when the ambient light is strong. This increases the applicability of the baffle and improves its functionality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the handheld device body according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the sliding block according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the shielding plate according to an embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of the damping hinge according to an embodiment of the present utility model.

[0024] In the diagram: 1. Handheld device body; 2. Display screen; 3. Operation buttons; 4. Limiting groove; 5. Connecting rod; 6. Sliding block; 7. Velcro; 8. Connecting post; 9. Magnetic plate; 10. Dust baffle; 11. Connecting hole; 12. Damping hinge; 13. Cover plate; 14. Limiting block; 15. Threaded post; 16. Protrusion; 17. Damping pivot; 18. Threaded sleeve; 19. Limiting slot; 20. Connecting block; 21. Telescopic rod. Detailed Implementation

[0025] 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.

[0026] According to an embodiment of the present invention, an electronic land survey handbook that prevents accidental touches is provided.

[0027] Example 1;

[0028] like Figure 1-5 As shown, the land survey electronic handbook for preventing accidental touch according to an embodiment of the present utility model includes a handbook body 1. A display screen 2 is provided on the upper part of the surface of the handbook body 1. Multiple sets of operation buttons 3 are provided below the display screen 2. A limiting groove 4 is provided on the surface of the handbook body 1 near the left edge. A connecting rod 5 is fixedly connected inside the limiting groove 4. A sliding block 6 is sleeved on the outside of the connecting rod 5. A connecting block 20 is movably connected to the surface of the sliding block 6. A damping hinge 12 is provided on the top of the connecting block 20. A baffle plate 13 is movably connected to the surface of the damping hinge 12.

[0029] In this embodiment, a limiting block 14 is fixedly connected to the bottom edge of the cover plate 13, and a limiting slot 19 is opened on the surface of the handheld body 1 near the right edge. A rubber anti-slip sleeve is fixedly connected to the inner wall of the limiting slot 19. When the cover plate 13 is flipped to a horizontal state, it will be inserted into the limiting slot 19 through the limiting block 14. With the help of the rubber anti-slip sleeve, the cover plate 13 can be stably connected to the handheld body 1, ensuring its stability after it is closed.

[0030] In this embodiment, a protrusion 16 is fixedly connected to the side of the shield 13. Two sets of limiting holes are provided on the surface of the protrusion 16. By setting the protrusion 16 with limiting holes, people can quickly open the shield 13 by passing two fingers through it and flipping it.

[0031] In this embodiment, both ends of the limiting slide groove 4 are provided with docking holes 11, and both ends of the sliding block 6 are fixedly connected with docking posts 8. Magnetic suction pieces 9 are fixedly connected to the inside of the docking holes 11 and the ends of the docking posts 8. When the sliding block 6 slides up and down to the end of the limiting slide groove 4, it will be inserted into the docking holes 11 through the docking posts 8. Then, the magnetic suction pieces 9 will attract and connect with each other, which will fix the sliding block 6 and prevent it from moving randomly when it moves to the end.

[0032] In this embodiment, the bottom of the connecting block 20 and the top of the sliding block 6 are both fixedly connected with Velcro 7, and the two sets of Velcro 7 are matched in size. By setting the two sets of Velcro 7, the connecting block 20 and the sliding block 6 can be quickly assembled and disassembled after being pasted together.

[0033] In this embodiment, the top of the connecting block 20 is provided with a mounting hole, and a telescopic rod 21 is fixedly connected inside the mounting hole. The top of the telescopic rod 21 is connected to the bottom of the damping hinge 12. The surface of the damping hinge 12 is provided with a damping pivot 17. The baffle plate 13 forms a rotatable structure with the damping hinge 12 through the damping pivot 17. Through the telescopic rod 21, the baffle plate 13 can be moved upward. Then, the damping pivot 17 causes the baffle plate 13 to flip and change its angle. This operation when the sliding block 6 moves to the top can block the light of the display screen 2, especially when the external light is strong, making it easier for people to see the content on the display screen 2. This increases the applicability of the baffle plate 13 and improves its functionality during use.

[0034] In this embodiment, a threaded post 15 is provided on the left side of the baffle plate 13, and a threaded sleeve 18 is provided at the end of the damping shaft 17. By inserting the threaded post 15 into the threaded sleeve 18 and then rotating it, the baffle plate 13 and the damping hinge 12 can be quickly assembled and replaced after wear.

[0035] In this embodiment, a dust baffle 10 is hinged to the top of the limiting slide 4. The dust baffle 10 is made of plastic. The dust baffle 10 can cover the limiting slide 4 and prevent dust or foreign objects from falling into the limiting slide 4 when the equipment is not in use, thus affecting the normal movement of the sliding block 6.

[0036] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0037] In practical applications, the damping hinge 12 drives the cover plate 13 to flip to a horizontal position, blocking the operation button 3. After the cover plate 13 flips, its bottom limiting block 14 inserts into the limiting slot 19. Combined with the rubber anti-slip sleeve, this ensures a stable connection between the cover plate 13 and the main body of the handheld device 1, guaranteeing its stability when closed. Because the operation button 3 is blocked, accidental activation due to friction inside the pocket caused by movement when the main body of the handheld device 1 is placed in the pocket is avoided. To use the main body of the handheld device 1, simply flip the cover plate 13 open in reverse order. In bright sunlight, the cover plate can be closed. The sliding block 6 moves upward. When the sliding block 6 slides to the top of the limiting groove 4, the docking post 8 at its end will be inserted into the docking hole 11. Then, the two sets of magnetic plates 9 will attract the sliding block 6 so that it will not slide back, thus limiting and fixing it. After the above operation is completed, the shield 13 is pulled upward. Under the action of the telescopic rod 21, the shield 13 will rise. Then it is rotated so that the shield 13 changes its angle and blocks the sunlight at an angle above the display screen 2, making it easier for people to see the content on the display screen 2. This increases the applicability of the shield 13 and improves its functionality.

[0038] In summary, by means of the above-mentioned technical solution of this utility model, the shield 13, through the damping hinge 12, is flipped to a horizontal state to cover the operation button 3, preventing accidental touches caused by friction inside the pocket due to people's movements when the handheld device 1 is placed in the pocket. After the shield 13 is flipped, the limiting block 14 at its bottom will be inserted into the limiting slot 19. With the help of the rubber anti-slip sleeve, the shield 13 can be stably connected to the handheld device 1, ensuring its stability after being closed. The telescopic rod 21 can drive the shield 13 to move upward, and then the damping pivot 17 can flip the shield 13 to change its angle. This operation when the sliding block 6 moves to the top can block the light of the display screen 2, especially when the outside light is strong, making it easier for people to see the content on the display screen 2. This increases the applicability of the shield 13 and improves its functionality during use.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A land survey electronic handbook resistant to accidental touches, comprising a handbook body (1), characterized in that, The handheld device body (1) has a display screen (2) on the upper part of its surface. Below the display screen (2) are multiple sets of operation buttons (3). A limiting groove (4) is formed on the surface of the handheld device body (1) near the left edge. A connecting rod (5) is fixedly connected inside the limiting groove (4). A sliding block (6) is sleeved on the outside of the connecting rod (5). A connecting block (20) is movably connected to the surface of the sliding block (6). A damping hinge (12) is provided on the top of the connecting block (20). A baffle plate (13) is movably connected to the surface of the damping hinge (12).

2. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, A limiting block (14) is fixedly connected to the bottom edge of the shield (13), and a limiting slot (19) is opened on the surface of the handbook body (1) near the right edge. A rubber anti-slip sleeve is fixedly connected to the inner wall of the limiting slot (19).

3. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, The side of the shield (13) is fixedly connected to a protrusion (16), and the surface of the protrusion (16) is provided with two sets of limiting holes.

4. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, The limiting slide groove (4) has docking holes (11) at both ends, and docking posts (8) are fixedly connected to both ends of the sliding block (6). Magnetic suction pieces (9) are fixedly connected to the inside of the docking hole (11) and the end of the docking post (8).

5. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, The bottom of the connecting block (20) and the top of the sliding block (6) are both fixedly connected with Velcro (7), and the sizes of the two sets of Velcro (7) are matched.

6. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, The top of the connecting block (20) is provided with an installation hole, and a telescopic rod (21) is fixedly connected inside the installation hole. The top of the telescopic rod (21) is connected to the bottom of the damping hinge (12). The surface of the damping hinge (12) is provided with a damping pivot (17). The baffle plate (13) forms a rotatable structure with the damping hinge (12) through the damping pivot (17).

7. The electronic land survey handbook for preventing accidental touches according to claim 6, characterized in that, A threaded post (15) is provided on the left side of the baffle plate (13), and a threaded sleeve (18) is provided at the end of the damping shaft (17).

8. The electronic land survey handbook for preventing accidental touches according to claim 1, characterized in that, The top of the limiting slide (4) is hinged with a dust baffle (10), which is made of plastic.