Handheld topographic surveying and mapping tool
By designing auxiliary support structures for support and connection components, the problems of arm pain and distraction during prolonged holding of handheld topographic mapping tools have been solved, resulting in more comfortable and safer mapping operations.
Patent Information
- Application Number
- CN202520713854.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing handheld topographic mapping tools cause arm pain during prolonged holding, and personnel are easily distracted when observing the road surface, increasing the risk of falls and equipment damage.
A tool comprising a handle, a working component, a support component, and a connecting component has been designed. The support component assists in supporting the arm through a clamp and threaded rod structure, and the connecting component is fixed by Velcro fastening. The support component is parallel to the arm, reducing grip pressure and allowing observation of the road surface.
It reduces arm fatigue, avoids soreness caused by prolonged gripping, and lowers the risk of falls and equipment damage.
Smart Images

Figure CN223882046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to topographic surveying and mapping tool technical field, concretely is a handheld topographic surveying and mapping tool. BACKGROUND
[0002] With the development of society, more and more civil engineering construction site arises, people build on the ground, build muddy road, people need to survey and map the land in advance when building, therefore, surveying and mapping tool is an essential equipment for people, and topographic surveying and mapping tool includes total station, level and theodolite etc., but these equipment is in stationary state when using, in order to facilitate personnel operation, handheld topographic surveying and mapping tool such as laser scanner etc. can be realized personnel hand, and personnel moves multi-point surveying and mapping, and quickly realizes topographic surveying and mapping demand.
[0003] But the handheld topographic surveying and mapping tool in the prior art has the problems of the following: the personnel need to hold the handle of the equipment, and the equipment needs to be kept in an upright state, the personnel will feel sore in the long holding process, and the personnel will be distracted in the process of focusing on surveying and mapping, and the observation of the ground will be neglected, which may lead to the risk of stumbling, and further lead to the possibility of equipment damage. UTILITY MODEL CONTENT
[0004] The utility model discloses a handheld topographic surveying and mapping tool, to solve the problem of the background art that the personnel need to hold the handle of the equipment, and the equipment needs to be kept in an upright state, the personnel will feel sore in the long holding process, and the personnel will be distracted in the process of focusing on surveying and mapping, and the observation of the ground will be neglected, which may lead to the risk of stumbling, and further lead to the possibility of equipment damage.
[0005] To achieve the above object, the utility model provides the following technical scheme: a handheld topographic surveying and mapping tool, including handle, the upper and lower ends of handle are installed with working assembly, working assembly can survey and map topography when using, including support assembly, the side of support assembly is connected with the side of handle, and support assembly can assist the side of handle to support;
[0006] Connecting assembly, the side of connecting assembly is connected with the side of support assembly, connecting assembly is connected with personnel arm when using, and the support assembly includes a clamping plate, the inner wall of the clamping plate is provided as a textured structure.
[0007] Among them, the clamping plate is provided as two groups, the end of clamping plate one group is fixedly connected with connecting frame one, and the end of clamping plate another group is fixedly connected with connecting frame two, and the inside of connecting frame one is rotatably connected with one end of threaded rod.
[0008] The outer edge of the threaded rod is rotationally connected with the inner wall of the connecting frame two, the side edge of the connecting frame one is rotationally connected with the end of the threaded rod, the outer edge of the connecting frame one is fixedly connected with a rotating disc, the outer edge of the rotating disc is rotationally connected with a fixing ring, and the side edge of the fixing ring is fixedly connected with a support arm.
[0009] The connecting assembly comprises a connecting shaft, the outer edge of the connecting shaft is fixedly connected with the inner wall of the support arm, the side edge of the connecting shaft is provided with a torsion spring, the end of the torsion spring is fixedly connected with the inner wall of the shell, the side edge of the shell is fixedly connected with a support frame, the end of the support frame is provided with a sliding block, and the outer edge of the sliding block is slidingly connected with a binding shell.
[0010] The side edge of the binding shell is provided with a binding bandage, and the side edge of the binding bandage is provided with a magic tape.
[0011] The support arm is provided in a triangular structure, and the inside of the support arm is provided in a hollow structure.
[0012] The working assembly comprises a control main body, the bottom end of the control main body is fixedly connected with the top end of the handle, the side edge of the control main body is provided with three groups of laser emitters, and the top of the control main body is rotationally connected with a laser receiver.
[0013] The utility model at least has the following beneficial effects:
[0014] The device can assist in supporting the terrain mapping tool, compared with the prior art, the connecting assembly of the utility model can be connected with the arm of a person, and the magic tape can be used for rapid installation and disassembly, the support assembly can be used to form a parallel state between the mapping tool main body and the arm of the person, and the mapping tool can be supported, so that the force of holding the device by the arm of the person can be reduced, the person can hold the device for a long time, the labor degree of the person is reduced, and the device can be prevented from being damaged due to the function of the auxiliary support device, the person does not need to pay too much attention to the holding condition during holding, the person can observe the road surface condition, the possibility of falling down of the person is avoided, and the possibility of damage of the device is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2 It is a left view of the utility model;
[0017] Figure 3 It is a structural schematic view of the working assembly of the utility model;
[0018] Figure 4 It is an exploded structural schematic view of the connecting assembly of the utility model;
[0019] Figure 5 It is a sectional structural schematic view of the fixing ring of the utility model;
[0020] Figure 6 It is the connection assembly structure schematic view of the utility model.
[0021] Figure 7 It is the connection assembly explosion structure schematic view of the utility model.
[0022] In the drawing: 1, handle;2, working assembly;3, support assembly;4, connection assembly;5, control main body;6, laser emitter;7, laser receiver;8, clamping plate;9, connecting frame one;10, connecting frame two;11, threaded rod;12, turntable;13, fixed ring;14, support arm;15, connecting shaft;16, torsional spring;17, shell;18, support;19, sliding block;20, binding shell;21, binding bandage;22, magic tape. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment one
[0025] Please refer to Figures 1 to 7 The utility model provides a kind of technical solutions: a hand-held terrain mapping tool, including handle 1, handle 1 bottom is equipped with support seat, handle 1 upper and lower end is equipped with working assembly 2, working assembly 2 can carry out mapping to terrain when using, including support assembly 3, the side of support assembly 3 is connected with the side of handle 1, support assembly 3 can assist support to the side of handle 1;
[0026] Connection assembly 4, the side of connection assembly 4 is connected with the side of support assembly 3, connection assembly 4 is connected with personnel arm when using, support assembly 3 includes clamping plate 8, clamping plate 8 is set to half circle structure, and the inner wall of clamping plate 8 is set to texture structure.
[0027] The clamping plates 8 are provided in two groups, the end of one group of the clamping plates 8 is fixedly connected with a connecting frame one 9, the end of the other group of the clamping plates 8 is fixedly connected with a connecting frame two 10, the inner part of the connecting frame one 9 is rotationally connected with one end of a threaded rod 11, the two groups of the clamping plates 8 can be combined to form a circular ring structure, and the circular ring structure is sleeved into the outer edge of the handle 1 to fix the handle 1, and the mutual combination of the clamping plates 8 relies on the mutual approach of the connecting frame one 9 and the connecting frame two 10, the threaded rod 11 is rotated, the inner wall of the connecting frame two 10 is provided with a threaded groove, the rotation of the threaded rod 11 can drive the connecting frame two 10 to slide horizontally in the inner part of the rotating disc 12, the end of the clamping plate 8 of the connecting frame two 10 approaches or moves away from the clamping plate 8 at the end of the connecting frame one 9, so that the outer edge of the handle 1 can be fixed, and the rotating disc 12 rotates in the inner part of the fixing ring 13 to realize the deflection of the connecting part of the clamping plate 8 at different angles, and the angle measurement requirement of the equipment is met.
[0028] The outer edge of the threaded rod 11 is rotationally connected with the inner wall of the connecting frame two 10, the side edge of the connecting frame one 9 is rotationally connected with the end of the threaded rod 11, the outer edge of the connecting frame one 9 is fixedly connected with the rotating disc 12, the outer edge of the rotating disc 12 is rotationally connected with the fixing ring 13, the side edge of the fixing ring 13 is fixedly connected with the support arm 14, the support arm 14 is provided to cause the fixing support of the fixing ring 13, and the support assembly 3 and the connecting assembly 4 are connected with each other.
[0029] The connecting assembly 4 comprises a connecting shaft 15, the outer edge of the connecting shaft 15 is fixedly connected with the inner wall of the support arm 14, the side edge of the connecting shaft 15 is provided with a torsion spring 16, the end of the torsion spring 16 is fixedly connected with the inner wall of an outer shell 17, the side edge of the outer shell 17 is fixedly connected with a support frame 18, the end of the support frame 18 is provided with a sliding block 19, the outer edge of the sliding block 19 is slidingly connected with a binding shell 20, the sliding block 19 can slide along the surface in the inner part of the binding shell 20, the support frame 18 connected with the side edge of the sliding block 19 can drive the whole support assembly 3 to move and deflect, the angle measurement requirement of the working assembly 2 is met, the outer shell 17 connected with the support frame 18 can support the connecting shaft 15 and the support assembly 3, the relative position of the support arm 14 and the support frame 18 can be dynamically stable due to the existence of the torsion of the torsion spring 16, the support arm 14 driven by the connecting shaft 15 can swing back and forth with the arm of the person at the end of the support assembly 3, and the whole structure is more flexible.
[0030] The binding shell 20 is provided with a binding band 21 on the side edge, the side edge of the binding band 21 is provided with a magic tape 22, the person first sticks the binding shell 20 to the surface of the arm of the person, passes the binding band 21 through the buckles connected with the side edge of the binding shell 20, and sticks the magic tapes 22 on the side edges of the binding band 21 to each other, so that the connecting assembly 4 and the arm of the person are bound.
[0031] The support arm 14 is arranged in a triangular structure, and the inside of the support arm 14 is hollow, so that the support of the inside of the support arm 14 is increased, and the material is saved.
[0032] Embodiment two
[0033] The working assembly 2 comprises a control body 5, the bottom end of the control body 5 is fixedly connected with the top end of the handle 1, three groups of laser emitters 6 are installed on the side of the control body 5, and a laser receiver 7 is rotationally connected to the top of the control body 5, the infrared light emitted by the laser emitters 6 can scan the visual target, and the accuracy of the topography survey is achieved through the echo light received by the laser receiver 7.
[0034] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0035] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A hand-held topographic mapping tool comprising a handle (1), a working assembly (2) being mounted on the upper and lower ends of the handle (1), the working assembly (2) being capable of mapping the terrain in use, characterized in that: Including support assembly (3), the side of support assembly (3) is connected with the side of handle (1), support assembly (3) can assist support the side of handle (1); Connecting assembly (4), the side of connecting assembly (4) is connected with the side of support assembly (3), connecting assembly (4) is connected with the arm of personnel in use, support assembly (3) includes clamping plate (8), clamping plate (8) is provided as semicircular structure, and the inner wall of clamping plate (8) is provided as texture structure.
2. The handheld terrain mapping tool of claim 1, wherein: Clamping plate (8) is provided as two groups, the end of one group of clamping plate (8) is fixedly connected with connecting frame one (9), the end of another group of clamping plate (8) is fixedly connected with connecting frame two (10), the inside of connecting frame one (9) is rotatably connected with one end of threaded rod (11).
3. The handheld terrain mapping tool of claim 2, wherein: The outer edge of threaded rod (11) is rotatably connected with the inner wall of connecting frame two (10), the side of connecting frame one (9) is rotatably connected with the end of threaded rod (11), the outer edge of connecting frame one (9) is fixedly connected with rotating disc (12), the outer edge of rotating disc (12) is rotatably connected with fixed ring (13), the side of fixed ring (13) is fixedly connected with support arm (14).
4. The handheld terrain mapping tool of claim 3, wherein: Connecting assembly (4) includes connecting shaft (15), the outer edge of connecting shaft (15) is fixedly connected with the inner wall of support arm (14), the side of connecting shaft (15) is provided with torsional spring (16), the end of torsional spring (16) is fixedly connected with the inner wall of shell (17), the side of shell (17) is fixedly connected with support (18), the end of support (18) is provided with sliding block (19), the outer edge of sliding block (19) is slidably connected with binding shell (20).
5. The handheld terrain mapping tool of claim 4, wherein: The side of binding shell (20) is provided with bandage (21), the side of bandage (21) is provided with magic tape (22).
6. The handheld terrain mapping tool of claim 3, wherein: Support arm (14) is provided as triangular structure, and the inside of support arm (14) adopts hollow structure.
7. The handheld terrain mapping tool of claim 1, wherein: Working assembly (2) includes control body (5), the bottom end of control body (5) is fixedly connected with the top end of handle (1), the side of control body (5) is provided with three groups of laser emitters (6), the top of control body (5) is rotatably connected with laser receiver (7).