Portable planning and surveying instrument

Abstract

The utility model discloses a portable planning surveying instrument, which comprises a surveying instrument main body, the surveying instrument main body comprises a folding tripod, the top end of the folding tripod is clamped and fixed with a base, the upper surface of the base is provided with a surveying host, and two ends of the surveying host are respectively provided with a surveying objective lens and a surveying eyepiece; by designing a protection mechanism, when the surveying instrument main body is carried after being used, a rotating body rotates in a rotating groove to close a protection cover at the end part of a surveying objective lens, and a first adsorption strong magnet and a second adsorption strong magnet are adsorbed and fixed to fix the protection cover on the surface of the surveying objective lens, so that the surveying instrument main body is conveniently protected by the protection cover during use; when the surveying instrument body is carried, an object directly touches the surface of the protective cover, the surveying objective lens is not prone to being scratched and damaged, measurement is clearer during surveying, and the surveying objective lens protection effect and the measurement accuracy are improved when the surveying instrument body is carried after being used.

Description

Technical Field

[0001] The utility model belongs to the technical field of surveying instruments, and in particular relates to a portable planning and surveying instrument. Background Art

[0002] Land planning is a forward-looking plan and arrangement for the future use of land in a certain area, and land planning requires surveying and operation, usually through surveying instruments. Existing surveying instruments are equipment used for surveying in land planning. Surveying instruments are easy to disassemble and carry when in use, and are easy to protect the objective lens when carried, so that measurements are clearer during surveying, and the protection effect of the survey objective lens and the accuracy of measurement are improved when the surveying instrument is carried after use;

[0003] After the existing surveying instrument is used for land planning and measurement, the folding tripod and the surveying main unit are disassembled, and the folding tripod is folded again for carrying. Therefore, when it is carried after use, the objective lens is directly exposed to the outside, which is not convenient for protecting the objective lens. The surface of the objective lens is easily scratched by foreign objects when it is carried, which causes blurred and inaccurate tests when it is used again, affecting the protection effect of the objective lens and the measurement accuracy of the surveying instrument after being used for land planning and surveying. Therefore, the utility model proposes a portable planning and surveying instrument. Utility Model Content

[0004] The purpose of the utility model is to provide a portable planning and surveying instrument to solve the problem proposed in the above background technology that the objective lens is directly exposed to the outside when the surveying instrument is carried after use, which is not convenient for protecting the objective lens, and the surface of the objective lens is easily scratched by foreign objects when carried, causing blurred and inaccurate tests when used again, affecting the protection effect of the objective lens and the measurement accuracy of the surveying instrument after use for land planning and surveying.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable planning surveying instrument, comprising a surveying instrument body, the surveying instrument body comprising a folding tripod, the top of the folding tripod is fixedly engaged with a base, the upper surface of the base is provided with a surveying host 103, the two ends of the surveying host are respectively provided with a surveying objective lens and a surveying eyepiece, and the surveying instrument body is also provided with:

[0006] A protection mechanism, wherein the protection mechanism comprises a protection component arranged on the surface of the survey objective lens, a rotation connection component is arranged at the bottom end of the protection component, and an adsorption fixing component is arranged at the connection between the end of the protection component and the top end of the survey objective lens;

[0007] A shading mechanism comprises a fixed connection component arranged on the outer surface of the survey eyepiece and located at the end of the survey host, and the outer surface of the fixed connection component is located on the upper surface of the survey eyepiece and is provided with a shading component.

[0008] Preferably, the protection assembly comprises a protection cover arranged on the end surface of the surveying objective lens, and the protection cover matches the surface structure of the surveying objective lens.

[0009] Preferably, the rotating connection assembly includes a rotating groove opened at the bottom end of the surface of the surveying objective lens, a rotating body rotates inside the rotating groove, and an end of the rotating body is fixed to an end of the protective cover by a screw.

[0010] Preferably, the rotating body matches the internal structure of the rotating groove, and the protective cover and the surface of the surveying objective are rotatably connected to the rotating groove through the rotating body.

[0011] Preferably, the adsorption and fixing component includes an adsorption strong magnet 1 fixed to one end of the inner surface of the protective cover by glue, and an adsorption strong magnet 2 is fixed to the top of the surface of the surveying objective lens by glue, and the adsorption strong magnet 2 is adsorbed and fixed to the adsorption strong magnet 1.

[0012] Preferably, the fixed connection assembly includes an externally threaded fixing ring arranged on the outer surface of the survey eyepiece at the end of the survey host, a fixing screw is rotated at the edge of the externally threaded fixing ring, and the externally threaded fixing ring is fixed to the end of the survey host by a fixing screw.

[0013] Preferably, the shading assembly comprises an internal threaded ring rotatably connected to the outer surface of an external threaded fixing ring, and a shading plate is integrally formed on one side of the internal threaded ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a protection mechanism, when the surveying instrument body is carried after use, the rotating body rotates inside the rotating groove to close the protective cover on the end of the surveying objective lens, and the strong magnetic adsorption one and the strong magnetic adsorption two adsorb and fix the protective cover on the surface of the surveying objective lens, so that the surveying instrument body is protected by the protective cover when in use. When carrying, objects directly touch the surface of the protective cover, which is not easy to cause scratches and damage to the surveying objective lens, and the measurement is clearer during surveying, thereby improving the protection effect of the surveying objective lens and the measurement accuracy when the surveying instrument body is carried after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0018] Figure 3 It is a schematic diagram of a partial side cross-sectional structure of the protective cover and the survey objective lens of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged structural diagram of the middle C part;

[0020] Figure 5 It is a schematic diagram of the protective cover, the strong adsorption magnet and the rotating body structure of the utility model;

[0021] Figure 6 For this utility model Figure 1 The enlarged structural diagram of part B in the middle;

[0022] In the figure: 100, survey instrument body; 101, folding tripod; 102, base; 103, survey host; 104, survey objective lens; 1041, protective cover; 1042, strong magnetic adsorption 1; 1043, strong magnetic adsorption 2; 1044, rotating groove; 1045, rotating body; 105, survey eyepiece; 1051, external thread fixing ring; 1052, fixing screw; 1053, internal thread ring; 1054, sunshade. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a portable planning surveying instrument, including a surveying instrument body 100, the surveying instrument body 100 includes a folding tripod 101, the top of the folding tripod 101 is clamped and fixed with a base 102, the upper surface of the base 102 is provided with a surveying host 103, and the two ends of the surveying host 103 are respectively provided with a surveying objective lens 104 and a surveying eyepiece 105. The folding tripod 101 is opened and supported and placed at the position of planning survey, and the surveying host 103 is clamped and placed on the top of the folding tripod 101 through the base 102 again, and the surveying instrument body 100 is powered on and the land planning survey is conducted by observing the surveying eyepiece 105 through the surveying objective lens 104. The surveying instrument body 100 is also provided with:

[0025] A protection mechanism is provided, and the protection mechanism includes a protection component arranged on the surface of the surveying objective lens 104, a rotating connection component is arranged at the bottom end of the protection component, and an adsorption fixing component is arranged at the connection between the end of the protection component and the top end of the surveying objective lens 104. After the surveying instrument body 100 is planned for measurement, the protection mechanism can protect the end of the surveying objective lens 104. When carrying, objects directly touch the surface of the protective cover 1041, which is not easy to cause scratches and damage to the surveying objective lens 104, and the measurement is clearer during surveying, thereby improving the protection effect of the surveying objective lens 104 and the measurement accuracy when the surveying instrument body 100 is carried after use.

[0026] In order to facilitate the surveying instrument body 100 to protect the end of the surveying objective lens 104 after use through the protective component to prevent it from being scratched and damaged, in this embodiment, preferably, the protective component includes a protective cover 1041 arranged on the end surface of the surveying objective lens 104, and the protective cover 1041 is consistent with the surface structure of the surveying objective lens 104. When the surveying instrument body 100 is planned for measurement, the protective cover 1041 can be closed on the end of the surveying objective lens 104 for protection.

[0027] In order to facilitate the rotation and adjustment of the protective cover 1041 through the rotating connection component, so as to facilitate opening or closing, in the present embodiment, preferably, the rotating connection component includes a rotating groove 1044 opened at the bottom end of the surface of the surveying objective lens 104, and a rotating body 1045 is rotated inside the rotating groove 1044 to facilitate the rotation and adjustment of the rotating body 1045. The end of the rotating body 1045 is fixed to the end of the protective cover 1041 by screws, and the protective cover 1041 and the surface of the surveying objective lens 104 are rotationally connected through the rotating body 1045 and the rotating groove 1044. The rotating body 1045 is rotated inside the rotating groove 1044 to close the protective cover 1041 at the end of the surveying objective lens 104 for protection, and vice versa for easy rotation and opening.

[0028] In order to facilitate the closing of the protective cover 1041 on the end of the surveying objective lens 104 for reinforced protection through the adsorption fixing component, in the present embodiment, preferably, the adsorption fixing component includes an adsorption strong magnet 1042 fixed to one end of the inner surface of the protective cover 1041 by glue, and an adsorption strong magnet 2 1043 is fixed to the top of the surface of the surveying objective lens 104 by glue, and the adsorption strong magnet 2 1043 is adsorbed and fixed to the adsorption strong magnet 1 1042. When the protective cover 1041 is closed on the surface of the surveying objective lens 104, the adsorption strong magnet 1 1042 and the adsorption strong magnet 2 1043 fix the protective cover 1041, so as to facilitate the fixed installation of the protective cover 1041 to protect the end of the surveying objective lens 104.

[0029] A shading mechanism is provided, and the shading mechanism includes a fixed connection component arranged on the outer surface of the survey eyepiece 105 at the end of the survey host 103. The outer surface of the fixed connection component is located on the upper surface of the survey eyepiece 105 and a shading component is provided. When the survey instrument body 100 is used for surveying under strong light, the shading mechanism can provide shading protection for the outer surface of the survey eyepiece 105, so that the survey eyepiece 105 can be clearly observed during surveying, and the shading protection effect of the survey instrument body 100 on the survey eyepiece 105 when used for planning surveying is improved, so that the survey observation is clearer.

[0030] In order to facilitate the fixed installation of the shading plate 1054 through the fixed connection assembly, in the present embodiment, preferably, the fixed connection assembly includes an externally threaded fixing ring 1051 which is arranged on the outer surface of the survey eyepiece 105 and is located at the end of the survey host 103, and a fixing screw 1052 is rotated at the edge of the externally threaded fixing ring 1051. After the externally threaded fixing ring 1051 is closed on the outer surface of the survey eyepiece 105, the externally threaded fixing ring 1051 is fixed to the end of the survey host 103 by the fixing screw 1052, so as to facilitate the fixed installation and rotation installation of the externally threaded fixing ring 1051.

[0031] In order to facilitate the shading protection of the survey eyepiece 105 when used under strong light through the shading component, so as to ensure clear observation, in the present embodiment, preferably, the shading component includes an internal threaded ring 1053 rotatably connected to the outer surface of the external threaded fixing ring 1051, and a shading plate 1054 is integrally formed on one side of the internal threaded ring 1053. The shading plate 1054 is rotatably fixed to the upper surface of the survey eyepiece 105 through the internal threaded ring 1053, so that the shading plate 1054 can shield the survey eyepiece 105 from light, so as to ensure clear survey and observation under strong light.

[0032] Working principle and use process of the utility model: when using the portable planning survey instrument, the folding tripod 101 can be opened and supported to be placed at the location of planning survey, and the surveying host 103 can be clamped and placed on the top of the folding tripod 101 through the base 102, and the surveying instrument body 100 can be powered on to observe the surveying eyepiece 105 and the surveying objective lens 104 for planning surveying, and the surveying host 103 and the folding tripod 101 are easy to disassemble and assemble, so that the surveying instrument body 100 is convenient to carry when in use, so that the surveying instrument body 100 can be used for portable land planning surveying;

[0033] Then, before the surveying instrument body 100 is used, after the end of the surveying mainframe 103 is closed by the external thread fixing ring 1051 and located on the outer surface of the surveying eyepiece 105, the fixing screw 1052 is rotated to fix the external thread fixing ring 1051, and the shading plate 1054 is fixed to the upper surface of the surveying eyepiece 105 by rotating the internal thread ring 1053 on the outer surface of the external thread fixing ring 1051. When the surveying instrument body 100 is surveyed and observed under strong light, the shading plate 1054 shading the surveying eyepiece 105 to clearly observe the surveying eyepiece 105, and it is not easy to reflect light and cause unclear observation, thereby improving the shading protection effect of the surveying eyepiece 105 of the surveying instrument body 100 when used for land planning survey, and the surveying observation is clearer;

[0034] Then, when the surveying instrument body 100 is carried after use, the protective cover 1041 can be moved to drive the rotating body 1045 to rotate inside the rotating groove 1044. The rotating body 1045 rotates to close the protective cover 1041 on the end of the surveying objective lens 104 until the protective cover 1041 is fixed to the surface of the surveying objective lens 104 by the adsorption strong magnet 1 1042 and the adsorption strong magnet 2 1043. This makes it easy to protect the surveying instrument body 100 through the protective cover 1041 when in use. When carrying, objects directly touch the surface of the protective cover 1041, which is not easy to cause scratches and damage to the surveying objective lens 104. During surveying, measurements are clearer, thereby improving the protection effect and measurement accuracy of the surveying instrument body 100 on the surveying objective lens 104 when it is carried after use. When in use, the protective cover 1041 can be rotated to the lower surface of the surveying objective lens 104.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), 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 planning surveying instrument, comprising a surveying instrument body (100), wherein the surveying instrument body (100) comprises a folding tripod (101), wherein a base (102) is fixedly engaged at the top of the folding tripod (101), a surveying main unit (103) is arranged on the upper surface of the base (102), and a surveying objective lens (104) and a surveying eyepiece (105) are respectively arranged at two ends of the surveying main unit (103), wherein: The surveying instrument body (100) is also provided with: A protection mechanism, wherein the protection mechanism comprises a protection component arranged on the surface of the surveying objective lens (104), a rotating connection component being arranged at the bottom end of the protection component, and an adsorption fixing component being arranged at the connection between the end of the protection component and the top end of the surveying objective lens (104); A shading mechanism comprises a fixed connection component arranged on the outer surface of the survey eyepiece (105) and located at the end of the survey host (103); the outer surface of the fixed connection component is located on the upper surface of the survey eyepiece (105) and is provided with a shading component.

2. A portable planning and surveying instrument according to claim 1, characterized in that: The protection component comprises a protection cover (1041) arranged on the end surface of the surveying objective lens (104), and the protection cover (1041) is consistent with the surface structure of the surveying objective lens (104).

3. A portable planning and surveying instrument according to claim 2, characterized in that: The rotating connection assembly comprises a rotating groove (1044) opened at the bottom end of the surface of the surveying objective lens (104), a rotating body (1045) is rotated inside the rotating groove (1044), and the end of the rotating body (1045) is fixed to the end of the protective cover (1041) by screws.

4. A portable planning and surveying instrument according to claim 3, characterized in that: The rotating body (1045) matches the internal structure of the rotating groove (1044), and the protective cover (1041) and the surface of the surveying objective lens (104) are rotatably connected with the rotating groove (1044) through the rotating body (1045).

5. A portable planning and surveying instrument according to claim 2, characterized in that: The adsorption and fixing component comprises an adsorption strong magnet 1 (1042) fixed to one end of the inner surface of the protective cover (1041) by adhesive bonding, and an adsorption strong magnet 2 (1043) is fixed to the top of the surface of the surveying objective lens (104) by adhesive bonding, and the adsorption strong magnet 2 (1043) is adsorbed and fixed to the adsorption strong magnet 1 (1042).

6. A portable planning and surveying instrument according to claim 1, characterized in that: The fixed connection assembly comprises an externally threaded fixing ring (1051) arranged on the outer surface of the survey eyepiece (105) at the end of the survey host (103), a fixing screw (1052) is rotatably arranged at the edge of the externally threaded fixing ring (1051), and the externally threaded fixing ring (1051) and the end of the survey host (103) are fixed by the fixing screw (1052).

7. A portable planning and surveying instrument according to claim 6, characterized in that: The shading assembly comprises an internal threaded ring (1053) rotatably connected to the outer surface of an external threaded fixing ring (1051), and a shading plate (1054) is integrally formed on one side of the internal threaded ring (1053).

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