CN217155367U

CN217155367U - Surveying and mapping level gauge with objective lens protection effect

Info

Publication number: CN217155367U
Application number: CN202121953764.4U
Authority: CN
Inventors: 沐正刚
Original assignee: Nantong Punctual Optical Instrument Co ltd
Current assignee: Nantong Punctual Optical Instrument Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-08-09
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to a surveyor's level technical field just discloses a survey and drawing surveyor's level with protection objective effect, include the surveyor's level and install the objective end on the surveyor's level, objective serves the fixed cover and has connect the protective sheath, the protective sheath is connected with protection mechanism, protection mechanism includes visor, fixed plate and a plurality of bundles of brush hair, the visor passes through the open end that adsorption apparatus constructs the connection at the protective sheath, the fixed plate passes through slewing mechanism and connects in the visor, and a plurality of bundles of brush hair fixed connection are in one side that the fixed plate is close to the objective end. The utility model discloses a visor is lived objective protection, makes objective be difficult for receiving the striking damage and the friction fish tail in carrying and transporting, can make the brush hair rotate certain angle when having used up the spirit level when the visor lid is on objective, and the brush hair can be brushed dust and dirt on the objective down, makes the excellent in use effect of objective, has saved artifical clearance camera lens, labour saving and time saving.

Description

Surveying and mapping level gauge with objective lens protection effect

Technical Field

The utility model relates to a surveyor's level technical field especially relates to a survey and drawing surveyor's level with protection objective effect.

Background

The level is an instrument for establishing horizontal sight to measure the height difference between two ground points, the principle is to measure the height difference between the ground points according to the leveling principle, main components are expected to be a long-distance lens, a tube level (or a compensator), a vertical shaft, a base and a foot spiral, a telescope component of the level comprises an objective lens, the lens of the objective lens is exposed outside and is easy to collide and damage in transportation and carrying, the objective lens is easy to be polluted by dust and dirt in use, the light transmittance is reduced, the surveying and mapping precision is reduced, the objective lens needs to be frequently cleaned, and the level is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art lens of objective expose outside transport with carry easy collision cause the damage, in use objective is infected with dust and dirty easily, leads to the luminousness to reduce, reduces the mapping precision, need often clean objective, comparatively trouble problem, and the surveying and mapping surveyor's level that has protection objective effect that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surveying and mapping level with an objective lens protection effect comprises a level and an objective lens end arranged on the level, wherein a protective sleeve is fixedly sleeved on the objective lens end and connected with a protection mechanism;

the protection mechanism comprises a protective cover, a fixed plate and a plurality of bundles of bristles, the protective cover is connected to the opening end of the protective cover through an adsorption mechanism, the fixed plate is connected into the protective cover through a rotating mechanism, the plurality of bundles of bristles are fixedly connected to one side, close to the objective end, of the fixed plate, and the plurality of bundles of bristles are abutted to the objective end.

Preferably, slewing mechanism includes guide section of thick bamboo, guide board, dead lever, a plurality of guiding groove and a plurality of guide piece, guide section of thick bamboo fixed connection is in the visor, a plurality of the guiding groove is seted up on the inner wall of guide section of thick bamboo, the guiding groove sets up for the slope, a plurality of guiding piece difference sliding connection is in the guiding groove that corresponds, guide board fixed connection is on a plurality of guiding pieces, dead lever fixed connection is in the one side that the guide board is close to the fixed plate, the other end fixed connection of dead lever is on the fixed plate, be connected with elastic mechanism on the guide board.

Preferably, the adsorption mechanism comprises a first adsorption magnet and a second adsorption magnet, and is provided with a plurality of the first adsorption magnet fixed connection is arranged at one end, close to the protective sleeve, of the protective sleeve, the first adsorption magnet is arranged in an embedded mode, and is provided with a plurality of the second adsorption magnet fixed connection is arranged in the protective cover and corresponds to the position of the first adsorption magnet, and the first adsorption magnet and the second adsorption magnet are arranged in the same direction and are adsorbed mutually.

Preferably, elastic mechanism includes connecting rod, clearing hole, connecting plate and two springs, the connecting rod passes through the bearing and rotates the one side of connecting keeping away from the dead lever at the guide board, the position at the visor corresponding connecting rod is seted up to the clearing hole, the connecting rod pass the clearing hole and with clearing hole sliding connection, the one end of guide board is kept away from to connecting plate fixed connection connecting rod, two on the one end fixed connection connecting plate of spring, the other end fixed connection of spring is on the protection cover.

Preferably, the first and second magnets are made of neodymium magnet material.

Preferably, a handle is fixedly connected to the top of the level.

Preferably, the material of the bristles is polyethylene.

Compared with the prior art, the utility model provides a survey and drawing surveyor's level with protection objective effect possesses following beneficial effect:

this survey and drawing surveyor's level with protection objective effect lives objective through the visor, makes objective be difficult for receiving the striking damage and the friction fish tail in carrying and transporting, can make the brush hair rotate certain angle when having used up the surveyor's level, and the brush hair can be brushed dust and dirt on the objective down, makes the excellent in use effect of objective, has saved artifical clearance camera lens, labour saving and time saving.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a visor lives objective, makes objective be difficult for receiving the striking damage and the friction fish tail in carrying and transporting, can be when having used up the spirit level, and the visor lid makes the brush hair rotate certain angle on objective, and the brush hair can be with dust and dirty brush down on the objective, makes the excellent in use effect of objective, has saved artifical clearance camera lens, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a surveying and mapping level with an objective lens protecting effect according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 level gauge, 2 objective lens end, 3 protective sleeve, 4 protection mechanism, 41 protective cover, 42 fixing plate, 43 brush, 5 rotation mechanism, 51 guide cylinder, 52 guide plate, 53 fixing rod, 54 guide groove, 55 guide block, 6 adsorption mechanism, 61 first adsorption magnet, 62 second adsorption magnet, 7 elastic mechanism, 71 connecting rod, 72 through hole, 73 connecting plate, 74 spring and 8 handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1-2, a surveying and mapping level with an objective lens protection effect includes a level 1 and an objective lens end 2 installed on the level 1, a protective sleeve 3 is fixedly sleeved on the objective lens end 2, and the protective sleeve 3 is connected with a protection mechanism 4;

the protection mechanism 4 comprises a protection cover 41, a fixed plate 42 and a plurality of bristle bundles 43, the protection cover 41 is connected to the opening end of the protection cover 3 through an adsorption mechanism 6, the fixed plate 42 is connected in the protection cover 41 through a rotating mechanism 5, the bristle bundles 43 are fixedly connected to one side of the fixed plate 42 close to the objective end 2, the bristle bundles 43 are abutted against the objective end 2, the fixed plate 42 is driven to rotate through the rotating mechanism 5, the bristle bundles 42 drive the bristle bundles 43 to rotate for a certain angle, the bristle bundles 43 rotate on the objective to brush off dust and dirt on the objective, the objective is protected through the protection cover 41, the objective is not easy to be damaged by impact and friction and scratch in carrying and transportation, when the leveling instrument 1 is used, the protection cover 41 is covered on the objective, the bristle bundles 43 rotate for a certain angle, and the bristle bundles 43 can brush off dust and dirt on the objective, so that the use effect of the objective is good, the manual lens cleaning is omitted, time and labor are saved, the rotating mechanism 5 comprises a guide cylinder 51, a guide plate 52, a fixed rod 53, a plurality of guide grooves 54 and a plurality of guide blocks 55, the guide cylinder 51 is fixedly connected in the protective cover 41, the guide grooves 54 are arranged on the inner wall of the guide cylinder 51, the guide grooves 54 are obliquely arranged, the guide blocks 55 are respectively and slidably connected in the corresponding guide grooves 54, the guide plate 52 is fixedly connected on the guide blocks 55, the fixed rod 53 is fixedly connected on one side of the guide plate 52 close to the fixed plate 42, the other end of the fixed rod 53 is fixedly connected on the fixed plate 42, the guide plate 52 is connected with an elastic mechanism 7, the protective cover 41 is removed when the leveling instrument is used, the objective lens is not shielded, the fixed plate 42 and the brush bristles 43 extend under the action of the elastic mechanism 7, after the leveling instrument 1 is used, the protective cover 41 is sleeved on the protective sleeve 3, the protective cover 41 is adsorbed on the protective cover 3 through the adsorption mechanism 6, the extended fixed plate 42 and the bristles 43 are abutted against the objective lens, the fixed plate 42 moves, the fixed plate 42 drives the guide plate 52 to move, the guide block 55 moves in the guide groove 54, the guide groove 54 is obliquely arranged, the guide block 55 drives the guide plate 52 to rotate for a certain angle, so as to drive the bristles 43 to rotate, the adsorption mechanism 6 comprises a first adsorption magnet 61 and a second adsorption magnet 62, a plurality of first adsorption magnets 61 are fixedly connected at one end of the protective cover 3 close to the protective cover 3, the first adsorption magnets 61 are arranged in an embedded manner, a plurality of second adsorption magnets 62 are fixedly connected in the protective cover 41 corresponding to the positions of the first adsorption magnets 61, the magnetic pole directions of the first adsorption magnets 61 and the second adsorption magnets 62 are the same and are mutually adsorbed, the protective cover 41 can be adsorbed on the protective cover 3, the adsorption force is larger than the elastic force of the elastic mechanism 7, the elastic mechanism 7 comprises a connecting rod 71, a through hole 72, a connecting plate 73 and two springs 74, wherein the connecting rod 71 is rotatably connected to one side of the guide plate 52 far away from the fixed rod 53 through a bearing, the through hole 72 is formed in the position, corresponding to the connecting rod 71, of the protective cover 41, the connecting rod 71 penetrates through the through hole 72 and is in sliding connection with the through hole 72, the connecting plate 73 is fixedly connected to one end, far away from the guide plate 52, of the connecting rod 71, one ends of the two springs 74 are fixedly connected to the connecting plate 73, the other end of each spring 74 is fixedly connected to the protective cover 41, the fixed plate 42 can rebound, and the protective cover 41 is covered each time, and the fixed plate 41 and the bristles 43 can rotate.

Embodiment 2, referring to fig. 1-2, the material of first absorption magnetite 61 and second absorption magnetite 62 is neodymium magnet material, and the adsorption affinity is bigger, and is fixed effectual, and the top fixedly connected with handle 8 of surveyor's level 1 conveniently carries surveyor's level 1, and is more convenient, and the material of brush hair 43 is the polyethylene material, can not fish tail camera lens, more wear-resisting.

In the utility model, when using, the protective cover 41 is removed, the objective lens is not blocked, the fixed plate 42 and the brush hair 43 extend under the action of the elastic mechanism 7, after using the level gauge 1, the protective cover 41 is sleeved on the protective sleeve 3, the protective cover 41 is adsorbed on the protective sleeve 3 through the adsorption mechanism 6, the extended fixed plate 42 and the brush hair 43 are against the objective lens, the fixed plate 42 moves, the fixed plate 42 drives the guide plate 52 to move, the guide block 55 moves in the guide groove 54, the guide groove 54 is arranged in an inclined way, the guide block 55 drives the guide plate 52 to rotate by a certain angle, the guide plate 52 drives the fixed plate 42 to rotate through the fixed rod 53, the fixed plate 42 drives the brush hair 43 to rotate by a certain angle, the brush hair 43 rotates on the objective lens to brush away dust and dirt on the objective lens, the objective lens is protected through the protective cover 41, so that the objective lens is not easy to be damaged by impact and friction scratch in carrying and transportation, can be when having used up surveyor's level 1, when visor 41 lid was on objective, make brush hair 43 rotate certain angle, brush hair 43 can be with dust and dirty brush down on the objective, make the excellent in use effect of objective, saved artifical clearance camera lens, labour saving and time saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A surveying and mapping level with an objective lens protection effect comprises a level (1) and an objective lens end (2) arranged on the level (1), and is characterized in that a protective sleeve (3) is fixedly sleeved on the objective lens end (2), and the protective sleeve (3) is connected with a protective mechanism (4);

protection machanism (4) are including visor (41), fixed plate (42) and a plurality of bundle brush hair (43), visor (41) are connected at the open end of protective sheath (3) through adsorption apparatus structure (6), fixed plate (42) are connected in visor (41) through slewing mechanism (5), and a plurality of bundle brush hair (43) fixed connection are in fixed plate (42) one side near objective end (2), and a plurality of bundle brush hair (43) offset with objective end (2).

2. A surveying and mapping level with objective lens protecting effect according to claim 1, the rotating mechanism (5) comprises a guide cylinder (51), a guide plate (52), a fixed rod (53), a plurality of guide grooves (54) and a plurality of guide blocks (55), the guide cylinder (51) is fixedly connected in the protective cover (41), a plurality of guide grooves (54) are arranged on the inner wall of the guide cylinder (51), the guide grooves (54) are obliquely arranged, a plurality of guide blocks (55) are respectively connected in the corresponding guide grooves (54) in a sliding way, the guide plate (52) is fixedly connected to a plurality of guide blocks (55), the fixing rod (53) is fixedly connected to one side of the guide plate (52) close to the fixing plate (42), the other end of the fixing rod (53) is fixedly connected to the fixing plate (42), and the guide plate (52) is connected with an elastic mechanism (7).

3. The surveying and mapping level with objective lens protection effect according to claim 1, wherein the absorption mechanism (6) comprises a first absorption magnet (61) and a second absorption magnet (62), a plurality of the first absorption magnets (61) are fixedly connected to one end of the protective sleeve (3) close to the protective sleeve (3), the first absorption magnets (61) are arranged in an embedded manner, a plurality of the second absorption magnets (62) are fixedly connected to the position of the first absorption magnet (61) in the protective cover (41), and the magnetic poles of the first absorption magnets (61) and the second absorption magnets (62) are arranged in the same direction and are absorbed with each other.

4. The surveying and mapping level with objective lens protecting effect according to claim 2, wherein the elastic mechanism (7) comprises a connecting rod (71), a passing hole (72), a connecting plate (73), and two springs (74), the connecting rod (71) is rotatably connected to one side of the guide plate (52) far away from the fixing rod (53) through a bearing, the passing hole (72) is opened at a position of the protective cover (41) corresponding to the connecting rod (71), the connecting rod (71) passes through the passing hole (72) and is slidably connected with the passing hole (72), the connecting plate (73) is fixedly connected to one end of the connecting rod (71) far away from the guide plate (52), one ends of the two springs (74) are fixedly connected to the connecting plate (73), and the other end of the springs (74) is fixedly connected to the protective cover (41).

5. A surveying and mapping level with objective lens protection effect according to claim 3, characterized by that, the material of the first absorption magnet (61) and the second absorption magnet (62) is neodymium magnet material.

6. Surveying level with objective protection according to claim 1, characterized in that a handle (8) is fixedly connected to the top of the level (1).

7. Surveying and mapping level with objective protection according to claim 1, characterized in that the material of the bristles (43) is polyethylene.