Right-angle identifying and positioning device

Abstract

The utility model provides a right-angle identifying and positioning device which comprises a machine body, and a supporting seat is arranged at the lower end of the machine body. The supporting base comprises a base body and a plurality of supporting columns arranged on the base body in a telescopic mode, a connecting rod is arranged between every two adjacent supporting columns, the center of each connecting rod extends towards the two ends to be provided with an open groove, the opening position of each open groove is sealed with a transparent cover, a ball is arranged in each open groove in a rolling mode, and a plurality of scale marks are arranged on each transparent cover at intervals. According to the utility model, the device can be placed at a horizontal position before use through the adjustment of the support column and the observation of the roller, so that the detection data is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of angle measurement, in particular to a right-angle identification and positioning device. Background Art

[0002] The level is a common measuring tool for measuring small angles. In the machinery industry and instrument manufacturing, it is used to measure the inclination angle relative to the horizontal position, the flatness and straightness of the guide rails of machine tools, the horizontal and vertical positions of equipment installations, etc. Applicable industries include construction, engineering monitoring, engineering decoration and home decoration.

[0003] However, there is a common defect of inconvenient adjustment. When the level is placed on the ground, some grounds may not be flat enough, resulting in the level being placed unsteadily, affecting the use of the level. There is no specific reference structure when adjusting the level, resulting in a long adjustment time and extremely inconvenient use. Therefore, a right-angle recognition and positioning device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a right-angle identification and positioning device, which can adjust the horizontality of the device before using the device.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] A right-angle identification and positioning device comprises a body, wherein a support seat is arranged at the lower end of the body; the support seat comprises a seat body and a plurality of support columns telescopically arranged on the seat body, a connecting rod is arranged between two adjacent support columns, a groove is extended from the center of the connecting rod to both ends, a transparent cover is sealed at the opening of the groove, a ball is rolled in the groove, and a plurality of scale lines are arranged at intervals on the transparent cover.

[0007] Preferably, a plurality of mounting grooves are provided on a side of the seat away from the machine body, and the support columns are threadedly connected to the mounting grooves.

[0008] Preferably, a spring is arranged in the installation groove, a groove is arranged at one end of the support column facing the installation groove, one end of the spring is fixedly connected to the bottom wall of the installation groove, and the other end of the spring abuts against the groove.

[0009] Preferably, a driving assembly is provided at the lower end of the support column, and the driving assembly includes a ratchet and a rotating handle. The ratchet is fixedly provided on the support column, the outer sleeve of the ratchet is provided with a rotating handle, and a plurality of ratchets are arranged at intervals on the inner ring of the rotating handle, and the plurality of ratchets are meshed with the ratchet.

[0010] Preferably, a plurality of slots are spaced apart on the inner ring of the rotating handle on one side facing the ratchet, and the ratchet is arranged in the slot; one end of the ratchet is rotatably arranged in the slot through a fixed shaft, and a torsion spring is sleeved on the fixed shaft, and the torsion spring drives the ratchet to always move in the direction of the ratchet.

[0011] Preferably, the driving assembly comprises a first driving unit and a second driving unit, the first driving unit and the second driving unit both comprise a ratchet and a rotating handle, and the first driving unit and the second driving unit rotate in opposite directions.

[0012] Preferably, a mounting sleeve is rotatably provided on the support column, and the connecting rod is fixedly connected to the mounting sleeve. This technical solution has the following technical effects:

[0013] 1. The support column is telescopically arranged on the base body, and the length of the support column can be adjusted. At the same time, the rolling condition of the ball in the slot can be utilized. According to the judgment of the scale line, the length of the support column can be adjusted to make the device body reach the placement level.

[0014] 2. By using the ratchet and the rotating handle with ratchet teeth, it is convenient to rotate the support column to adjust the length of the support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the embodiment is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the embodiment is shown in FIG. Figure 2 ;

[0017] Figure 3 The structure of the embodiment is shown in FIG. Figure 3 ;

[0018] Figure 4 is a cross-sectional view of a support column;

[0019] Figure 5 is a schematic diagram of the structure of the drive component;

[0020] Figure 6 This is an enlarged view of structure A.

[0021] Figure numerals: 1. body; 2. support seat; 3. seat body; 31. mounting groove; 32. spring; 4. support column; 41. groove; 5. connecting rod; 6. ball; 7. transparent cover; 71. scale line; 8. driving assembly; 81. ratchet; 82. turning handle; 821. ratchet; 822. slot; 823. fixed shaft; 801. first driving unit; 802. second driving unit; 9. mounting sleeve. DETAILED DESCRIPTION

[0022] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0023] Reference Figure 1 and Figure 2 A right-angle identification and positioning device includes a machine body 1, and a support seat 2 is arranged at the lower end of the machine body 1; the support seat 2 is used to support the machine body 1, and the support seat 2 includes a seat body 3 and a plurality of support columns 4 telescopically arranged on the seat body 3. The overall height of the support seat 2 can be adjusted by the telescopic state of the support columns 4 in the seat body 3, so that the machine body 1 can be used in different situations. A connecting rod 5 is arranged between two adjacent support columns 4, and a slot 822 is extended from the center of the connecting rod 5 to both ends, and a transparent cover 7 is sealed at the opening of the slot 822, and a ball 6 is arranged to roll in the slot 822, and a plurality of scale lines 71 are arranged at intervals on the transparent cover 7. When the support column 4 is being adjusted or the ground is uneven, the state of the ball 6 can be observed through the display of the scale lines 71 to determine whether the machine body 1 is in a horizontal state, and then the support column 4 can be adjusted to be horizontal before the machine body 1 is used, so that the measurement is more accurate.

[0024] Reference Figure 3 , Figure 5 and Figure 6 , a plurality of mounting grooves 31 are provided on the side of the seat body 3 away from the machine body 1, and the support column 4 is threadedly connected with the mounting grooves 31. The support column 4 can be rotated to extend or retract the position of the support column 4 relative to the seat body 3. In order to make the support column 4 more convenient to rotate, a driving assembly 8 is provided at the lower end of the support column 4, and the driving assembly 8 includes a ratchet 81 and a rotating handle 82. The ratchet 81 is fixedly arranged on the support column 4, and the rotating handle 82 is sleeved on the outer side of the ratchet 81. A plurality of ratchet teeth 821 are arranged at intervals on the inner ring of the rotating handle 82, and the plurality of ratchet teeth 821 are meshed with the ratchet 81. A plurality of slots 822 are arranged at intervals on the inner ring of the rotating handle 82 facing the ratchet 81, and the ratchet teeth 821 are arranged in the slots 822; one end of the ratchet teeth 821 is rotatably arranged in the slots 822 through a fixed shaft 823, and a torsion spring is sleeved on the fixed shaft 823, and the torsion spring drives the ratchet teeth 821 to always move in the direction of the ratchet 81. Through the cooperation between the ratchet 81 and the ratchet teeth 821, when adjusting the support column 4 by rotating the handle 82, the hand can always apply force to the ratchet 81 handle, and there is no need to rotate it halfway and then readjust the gesture to rotate it after releasing it. The driving assembly 8 includes a first driving unit 801 and a second driving unit 802, and the first driving unit 801 and the second driving unit 802 both include a ratchet 81 and a rotating handle 82, and the first driving unit 801 and the second driving unit 802 rotate in opposite directions. The first driving unit 801 and the second driving unit 802 respectively control the support column 4 to rotate in different directions.

[0025] Reference Figure 4 A spring 32 is arranged in the mounting groove 31 , and a groove 41 is arranged at one end of the support column 4 facing the mounting groove 31 . One end of the spring 32 is fixedly connected to the bottom wall of the mounting groove 31 , and the other end of the spring 32 abuts against the groove 41 .

[0026] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A right-angle identification and positioning device, comprising a body (1), wherein a support seat (2) is provided at the lower end of the body (1); wherein: The support seat (2) comprises a seat body (3) and a plurality of support columns (4) telescopically arranged on the seat body (3); a connecting rod (5) is arranged between two adjacent support columns (4); a groove (822) is provided at the center of the connecting rod (5) extending toward both ends; a transparent cover (7) is sealed at the opening of the groove (822); a ball (6) is rolled in the groove (822); and a plurality of scale lines (71) are arranged at intervals on the transparent cover (7).

2. A right angle identification and positioning device according to claim 1, characterized in that: A plurality of mounting grooves (31) are provided on a side of the seat body (3) away from the machine body (1), and the support column (4) is threadedly connected to the mounting grooves (31).

3. A right angle identification and positioning device according to claim 2, characterized in that: A spring (32) is arranged in the installation groove (31), and a groove (41) is arranged at one end of the support column (4) facing the installation groove (31); one end of the spring (32) is fixedly connected to the bottom wall of the installation groove (31), and the other end of the spring (32) abuts against the groove (41).

4. A right angle identification and positioning device according to claim 2, characterized in that: A driving assembly (8) is provided at the lower end of the support column (4), and the driving assembly (8) comprises a ratchet (81) and a rotating handle (82). The ratchet (81) is fixedly arranged on the support column (4), the rotating handle (82) is sleeved on the outer portion of the ratchet (81), and a plurality of ratchet teeth (821) are arranged at intervals on the inner ring of the rotating handle (82), and the plurality of ratchet teeth (821) are meshed with the ratchet (81).

5. A right angle identification and positioning device according to claim 4, characterized in that: A plurality of slots (822) are arranged at intervals on one side of the inner ring of the rotating handle (82) facing the ratchet wheel (81), and the ratchet teeth (821) are arranged in the slots (822); one end of the ratchet teeth (821) is rotatably arranged in the slots (822) via a fixed shaft (823), and a torsion spring is sleeved on the fixed shaft (823), and the torsion spring drives the ratchet teeth (821) to always move in the direction of the ratchet wheel (81).

6. A right angle identification and positioning device according to claim 4, characterized in that: The driving assembly (8) comprises a first driving unit (801) and a second driving unit (802), wherein the first driving unit (801) and the second driving unit (802) both comprise a ratchet (81) and a rotating handle (82), and the first driving unit (801) and the second driving unit (802) have opposite rotation directions.

7. A right angle identification and positioning device according to claim 1, characterized in that: A mounting sleeve (9) is rotatably provided on the support column (4), and the connecting rod (5) is fixedly connected to the mounting sleeve (9).

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