CN219319405U

CN219319405U - Portable multi-section folding level bar with fine tuning mechanism

Info

Publication number: CN219319405U
Application number: CN202320272866.2U
Authority: CN
Inventors: 傅锡龙
Original assignee: Jinhua Xinheng Tool Co ltd
Current assignee: Jinhua Xinheng Tool Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a multi-section folding portable level with a fine adjustment mechanism, which relates to the field of level, and the technical scheme comprises a first level, wherein a storage groove is symmetrically formed in the outer part of the first level, a second level is rotatably connected to the outer part of the first level, a third level is rotatably connected to the outer part of the first level, a horizontal bubble pipe is arranged on the outer part of the first level, a ninety-degree bubble pipe is arranged on the outer part of the second level, a forty-five-degree bubble pipe is arranged on the outer part of the third level, and first fixing grooves are formed in the outer parts of the second level and the third level.

Description

Portable multi-section folding level bar with fine tuning mechanism

Technical Field

The utility model relates to the technical field of leveling rules, in particular to a multi-section foldable portable leveling rule with a fine adjustment mechanism.

Background

The level gauge is a measuring instrument which uses the principle of liquid level to directly display angular displacement by using a level bubble and measures the deviation degree of the measured surface relative to the horizontal position, the vertical position and the inclined position.

When the traditional level bar is folded and stored without being used, the traditional level bar is folded only once, the space is occupied after folding, the level bar can only measure the levelness of a certain angle, and the application range is low, so that the portable level bar with the fine adjustment mechanism capable of being folded in multiple sections is needed.

Disclosure of Invention

The utility model aims to solve the defects of inconvenient multi-section folding, occupied space and inconvenient measurement in multiple angles in the prior art, and provides a portable multi-section folding horizontal ruler with a fine adjustment mechanism.

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

the utility model provides a portable level is folded to utensil fine setting mechanism multistage, includes first level, the storage tank has all been seted up to the outside symmetry of first level, the outside of first level rotates and is connected with the second level, the outside of first level rotates and is connected with the third level, the externally mounted of first level has horizontal bubble pipe, the externally mounted of second level has ninety degrees bubble pipe, the externally mounted of third level has forty-five degrees bubble pipe, the second level with the first fixed slot has all been seted up to the outside of third level, the second level with the second fixed slot has all been seted up to the outside of third level, the outside symmetry of first level rotates and is connected with the threaded rod, the outside of first level is provided with the fine setting subassembly, the fine setting subassembly is including rotatory bubble pipe, through setting up the outside rotation of first level and is connected second level and third level, can rotate second level and third level respectively to the storage tank when measuring and use, need not to fold in order to take up in this folding in order to simply take up the space, reduce and use.

The technical scheme further comprises the following steps:

the fine tuning assembly comprises a circular groove which is formed in the outer portion of the first horizontal ruler, a rotating ring is connected to the inner portion of the circular groove in a rotating mode, the rotating ring is fixedly connected with a rotating bubble tube, a fixing plate is arranged on the outer portion of the rotating ring, a fixing rod is movably connected to the outer portion of the fixing plate, a pulling plate is arranged at the end portion of the fixing rod, a spring is arranged on one side, close to the fixing plate, of the pulling plate, the spring is far away from one side, fixedly connected with the fixing plate, a pointer is arranged on the outer portion of the fixing plate, an angle line is arranged on the outer portion of the first horizontal ruler, the angle of the rotating bubble tube is convenient to adjust in multiple angles through the fine tuning assembly, and therefore the multi-angle measurement is convenient, and the practicability of the device is improved.

The threaded rod is in threaded connection with the first fixing groove, and the threaded rod is in threaded connection with the second fixing groove.

The first circular plate is arranged outside the threaded rod, and the second circular plate is arranged outside the threaded rod.

The inside of circular slot is installed solid fixed ring, gu fixed ring is the rubber material.

The size of the opening of the circular groove is matched with the size of the rotating ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the second level bar and the third level bar are connected through the external rotation of the first level bar, and when the measuring is not needed, the second level bar and the third level bar can be respectively rotated into the storage groove to be folded and stored, so that the multi-section folding is carried out when the measuring is not needed, the measuring device is simple and quick, and the space occupation is reduced.

2. According to the utility model, the fine adjustment assembly is arranged, so that the angle of the rotary bubble tube can be conveniently adjusted at multiple angles, the measurement at multiple angles is convenient, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of a multi-section foldable portable level with a fine adjustment mechanism according to the present utility model;

FIG. 2 is a schematic view of a multi-section foldable portable level with a fine adjustment mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. a first level bar; 2. a storage groove; 3. a second level bar; 4. ninety degree bubble vial; 5. a horizontal bubble vial; 6. forty-five degree bubble vial; 7. a first fixing groove; 8. a threaded rod; 9. a first circular plate; 10. a second circular plate; 11. a second fixing groove; 12. a circular groove; 13. a rotating ring; 14. rotating the bubble tube; 15. a fixing plate; 16. a spring; 17. a fixed rod; 18. pulling a plate; 19. a pointer; 20. a fixing ring; 21. an angle line; 22. and a third level bar.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the portable multi-section folding horizontal rule with the fine adjustment mechanism provided by the utility model comprises a first horizontal rule 1, wherein a storage groove 2 is symmetrically formed in the outer part of the first horizontal rule 1, a second horizontal rule 3 is rotationally connected to the outer part of the first horizontal rule 1, a third horizontal rule 22 is rotationally connected to the outer part of the first horizontal rule 1, a horizontal bubble tube 5 is arranged on the outer part of the first horizontal rule 1, a ninety-degree bubble tube 4 is arranged on the outer part of the second horizontal rule 3, a forty-five-degree bubble tube 6 is arranged on the outer part of the third horizontal rule 22, a first fixing groove 7 is formed in the outer parts of the second horizontal rule 3 and the third horizontal rule 22, a second fixing groove 11 is formed in the outer parts of the second horizontal rule 3 and the third horizontal rule 22, a threaded rod 8 is rotationally connected to the outer part of the first horizontal rule 1, a threaded rod 8 is in threaded connection with the first fixing groove 7, a first circular plate 9 is arranged on the outer part of the threaded rod 8, and a second circular plate 10 is arranged on the outer part of the threaded rod 8.

According to the working principle of the multi-section folding portable level with the fine adjustment mechanism, when measurement work is not needed, the first level 1, the second level 3 and the third level 22 are required to be folded and stored, the threaded rod 8 can be rotated through the first circular plate 9, the threaded rod 8 is rotated to the outside of the second fixing groove 11, the second level 3 is not fixed through the threaded rod 8 any more, the second level 3 can be rotated, the second level 3 is rotated to the inside of the storage groove 2, when the second level 3 is rotated to the inside of the storage groove 2, the first fixing groove 7 corresponds to the end part of the threaded rod 8, then the threaded rod 8 can be rotated through the second circular plate 10 until the threaded rod 8 is rotated to the inside of the first fixing groove 7, the second level 3 after being albe fixed, so that the third level 22 is folded and stored in a folding manner, the multi-section folding manner is not needed, and the space occupation is reduced.

Example two

As shown in fig. 4, based on the first embodiment, a fine adjustment assembly is provided on the outer side of the first level 1, the fine adjustment assembly includes a rotary bubble tube 14, a circular groove 12 is provided on the outer side of the first level 1, a rotating ring 13 is rotatably connected in the circular groove 12, the rotating ring 13 is fixedly connected with the rotary bubble tube 14, a fixing plate 15 is mounted on the outer side of the rotating ring 13, a fixing rod 17 is movably connected in the outer side of the fixing plate 15, a pulling plate 18 is mounted on the end portion of the fixing rod 17, a spring 16 is mounted on one side of the pulling plate 18 close to the fixing plate 15, a pointer 19 is mounted on the outer side of the fixing plate 15, an angle line 21 is mounted on the outer side of the first level 1, a fixing ring 20 is mounted in the circular groove 12, and the size of the opening of the circular groove 12 is matched with that of the rotating ring 13.

In this embodiment, when the measuring operation is performed, the horizontal bubble tube 5 can be used for performing horizontal measurement, then the ninety-degree bubble tube 4 can be used for performing ninety-degree measurement, the forty-five-degree bubble tube 6 can be used for performing forty-five-degree measurement, meanwhile, when the measuring operation is required to be performed on other angles, the rotating ring 13 is rotationally connected in the circular groove 12, the pulling plate 18 can be pulled in the direction far away from the fixed ring 20, the spring 16 is stretched, the fixed rod 17 is driven to not abut against the fixed ring 20 any more, the rotating ring 13 can be pulled to rotate through the pulling plate 18, the rotating bubble tube 14 is driven to rotate, when the pointer 19 is displayed to the angle to be measured at the angle line 21, the pulling plate 18 can be loosened, the spring 16 can be reset, the fixed rod 17 can be driven to reset, and the fixed ring 20 can be driven to fix the rotating bubble tube 14 when the measuring operation is performed, and the measuring device can be conveniently performed at multiple angles.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a but have fine setting mechanism multistage folding portable level bar, includes first level bar (1), its characterized in that, storage tank (2) have been seted up to the outside symmetry of first level bar (1), the outside of first level bar (1) rotates and is connected with second level bar (3), the outside of first level bar (1) rotates and is connected with third level bar (22), the externally mounted of first level bar (1) has horizontal bubble pipe (5), the externally mounted of second level bar (3) has ninety degrees bubble pipe (4);

the utility model discloses a novel bubble pipe, including first level (1), second level (3), third level (22) externally mounted has forty-five degrees bubble pipe (6), second level (3) with first fixed slot (7) have all been seted up to the outside of third level (22), second level (3) with second fixed slot (11) have all been seted up to the outside of third level (22), the outside symmetry of first level (1) rotates and is connected with threaded rod (8), the outside of first level (1) is provided with fine setting subassembly, fine setting subassembly is including rotatory bubble pipe (14).

2. The portable multi-section folding horizontal ruler with the fine adjustment mechanism according to claim 1, wherein the fine adjustment assembly comprises a circular groove (12) formed in the outer portion of the first horizontal ruler (1), a rotating ring (13) is connected to the inner portion of the circular groove (12) in a rotating mode, a fixing plate (15) is arranged on the outer portion of the rotating ring (13), a fixing rod (17) is movably connected to the outer portion of the fixing plate (15), a pulling plate (18) is arranged at the end portion of the fixing rod (17), a spring (16) is arranged on one side, close to the fixing plate (15), of the pulling plate (18), the spring (16) is fixedly connected with the fixing plate (15), a pointer (19) is arranged on the outer portion of the fixing plate (15), and an angle line (21) is arranged on the outer portion of the first horizontal ruler (1).

3. The portable multi-section folding level with fine adjustment mechanism according to claim 1, wherein the threaded rod (8) is in threaded connection with the first fixing groove (7), and the threaded rod (8) is in threaded connection with the second fixing groove (11).

4. A multi-segment foldable portable level with fine adjustment mechanism according to claim 3, characterized in that the threaded rod (8) is externally mounted with a first circular plate (9), and the threaded rod (8) is externally mounted with a second circular plate (10).

5. The multi-section foldable portable level with fine adjustment mechanism according to claim 2, wherein a fixing ring (20) is installed in the circular groove (12), and the fixing ring (20) is made of rubber.

6. The multi-section foldable portable level with fine adjustment mechanism according to claim 5, wherein the size of the opening of the circular groove (12) is adapted to the size of the rotating ring (13).