CN218764932U - Angle measurement is with examining utensil - Google Patents

Angle measurement is with examining utensil Download PDF

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Publication number
CN218764932U
CN218764932U CN202221662183.XU CN202221662183U CN218764932U CN 218764932 U CN218764932 U CN 218764932U CN 202221662183 U CN202221662183 U CN 202221662183U CN 218764932 U CN218764932 U CN 218764932U
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China
Prior art keywords
scale
groove
angle
protractor
protractor body
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CN202221662183.XU
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Chinese (zh)
Inventor
葛志峰
谭力
胡生海
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Jurong Taijia Bicycle Accessories Co ltd
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Jurong Taijia Bicycle Accessories Co ltd
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Abstract

The utility model relates to an angular surveying field, and disclose an angular surveying is with examining utensil, the effectual impaired back of current angle detection equipment of having solved, the unable problem that continues the detection of angle, including the dipperstick body, the protractor body is installed on the top of dipperstick body, and the protractor body sets up semicircular in shape, and the internally mounted of protractor body has angle measurement subassembly, and angle measurement subassembly is including seting up in the inside rotation groove of protractor body, rotates the groove and runs through to the outside of protractor body, and angle scale groove has been seted up to the angle such as the front of protractor body, and the internally mounted who rotates the groove has a pivot, pivot and the coaxial setting of protractor body, the utility model discloses, through the screw rod rotation to drive slider lateral shifting, promote then to drive the rotation scale rotation after the connecting rod rotates, when rotating the scale and rotating to required measurement angle, the screw rod stall, the rotation scale is fixed this moment, thereby makes things convenient for angular surveying.

Description

Angle measurement is with examining utensil
Technical Field
The utility model belongs to the angular surveying field specifically is an angular surveying is with examining utensil.
Background
According to the authorization notice number: CN203286940U, entitled "protractor", which describes in the specification: the utility model provides a protractor, includes a semicircular protractor body be equipped with the scale ring on the protractor body the bottom of protractor body is equipped with the scale mark, the centre of a circle department of protractor body has a scale plate through first stop screw connection, and first stop screw can be followed to this scale plate and rotates, the protractor body centre is equipped with a semicircular spout, be equipped with long spout on the scale plate, install the air level through the fixed frame of air level on the long spout, be equipped with second stop screw on the long spout, second stop screw bottom slides and locates in the semicircular spout. The utility model has simple structure, convenient measurement, high precision and various functions, and can measure the measurement objects with various angles; the following drawbacks remain:
after the scale mark is damaged, the angle cannot be read out easily, so that the angle measuring work of the equipment cannot be carried out.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an angular surveying is with examining utensil, the effectual impaired back of angle check out test set at present of having solved, the unable problem that continues the detection of angle.
In order to achieve the above object, the utility model provides a following technical scheme: a checking fixture for angle measurement comprises a measuring ruler body, wherein a measuring angle ruler body is installed at the top end of the measuring ruler body, the measuring angle ruler body is semicircular, and an angle measuring assembly is installed inside the measuring angle ruler body;
the angle measurement subassembly is including offering in the inside rotation groove of protractor body, rotates the outside that the groove runs through to the protractor body, and angle scale groove has been seted up to the angle such as the front of protractor body, and the internally mounted in rotation groove has the pivot, and pivot and the coaxial setting of protractor body rotate in the outside of pivot and are connected with the bull stick, and the rotation scale is installed to the one end of bull stick.
Preferably, the rotation scale runs through to the outside in rotation groove, rotates the top contact of scale and dipperstick body, and the retest subassembly is installed to the one end of rotation scale.
Preferably, the retest subassembly is including seting up the spout on dipperstick body top, and length scale groove has been seted up to the front equidistance of dipperstick body.
Preferably, the inside sliding connection of spout has the slider, and the front of slider is installed the pointer, and the pointer and length scale groove looks adaptation.
Preferably, the inside of the sliding groove is rotatably connected with a screw rod, and the screw rod is in threaded connection with the sliding block.
Preferably, the top end of the sliding block is provided with a rotating head, and the inside of the rotating head is rotatably connected with a connecting rod.
Preferably, the other end of the connecting rod is rotatably connected inside the rotary groove, the rotary groove is arranged at one end of the rotary scale, and the center of the rotary head and the center of the rotary shaft are positioned on the same straight line.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model drives the sliding block to move transversely by the rotation of the screw rod, then drives the rotating scale to rotate after pushing the connecting rod to rotate, stops rotating when the rotating scale rotates to the required angle to be measured, and fixes the rotating scale at the moment, thereby facilitating the angle measurement;
(2) This is novel, and the slider is removing the back, and the turn center can know with pivot center distance, and the length of connecting rod and the distance of transfer groove center to pivot center all can know to the turned angle who rotates the scale can be calculated according to the length on three limits, thereby carry out angular surveying, make after the angle scale groove is impaired, still can reach angular surveying's purpose.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the structure of the retest module of the present invention;
FIG. 3 is a schematic view of the structure of the connecting rod of the present invention;
in the figure: 1. a measuring scale body; 2. a protractor body; 3. an angle measuring assembly; 301. an angle scale groove; 302. a rotating groove; 303. a rotating shaft; 304. a rotating rod; 305. rotating the scale; 4. a retest component; 401. a length scale groove; 402. a chute; 403. a slider; 404. a screw; 405. turning the head; 406. rotating the groove; 407. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment one, given by fig. 1-3, the utility model discloses a dipperstick body 1, the protractor body 2 is installed on the top of dipperstick body 1, protractor body 2 sets up semicircular in shape, the internally mounted of protractor body 2 has angle measurement subassembly 3, angle measurement subassembly 3 is including seting up in the inside rotation groove 302 of protractor body 2, rotation groove 302 runs through to the outside of protractor body 2, angle scale 301 has been seted up to the angle such as the front of protractor body 2, the internally mounted of rotation groove 302 has pivot 303, pivot 303 and the coaxial setting of protractor body 2, the outside of pivot 303 is rotated and is connected with bull stick 304, rotation scale 305 is installed to the one end of bull stick 304, rotation scale 305 runs through to the outside of rotation groove 302, the top contact of rotation scale 305 with dipperstick body 1, retest subassembly 4 is installed to the one end of rotation scale 305.
In the second embodiment, on the basis of the first embodiment, the retest assembly 4 includes a chute 402 provided at the top end of the measuring scale body 1, length scale grooves 401 are provided on the front surface of the measuring scale body 1 at equal intervals, a slider 403 is slidably connected to the inside of the chute 402, a pointer is mounted on the front surface of the slider 403, the pointer is adapted to the length scale grooves 401, a screw 404 is rotatably connected to the inside of the chute 402, the screw 404 is in threaded connection with the slider 403, a rotary head 405 is mounted at the top end of the slider 403, a connecting rod 407 is rotatably connected to the inside of the rotary head 405, the other end of the connecting rod 407 is rotatably connected to the inside of the rotary groove 406, the rotary groove 406 is provided at one end of the rotary scale 305, and the center of the rotary head 405 and the center of the rotary shaft 303 are on the same straight line;
screw rod 404 rotates, thereby drive slider 403 lateral shifting, then promote connecting rod 407 and drive rotation scale 305 after rotating and rotate, when rotating scale 305 and rotating to required measurement angle, screw rod 404 stall, it is fixed to rotate scale 305 this moment, thereby make things convenient for angle measurement, when slider 403 is after removing, the distance between bull head 405 center and pivot 303 center can be known, and the length of connecting rod 407 and the distance of runner 406 center to pivot 303 center can all be known, thereby can calculate the turned angle who rotates scale 305 according to the length on three limits, thereby carry out angle measurement, make after angle scale groove 301 is impaired, equipment still can reach angle measurement's purpose.
The working principle is as follows: when the measuring scale is used, the measuring scale body 1 is attached to a reference surface, then the screw rod 404 is rotated, and the screw rod 404 is in threaded connection with the sliding block 403, so that after the screw rod 404 is rotated, the sliding block 403 is driven to move transversely in the sliding groove 402, the connecting rod 407 is rotated upwards, the rotating scale 305 is pushed to rotate upwards, after the rotating scale 305 rotates to an angle to be detected, the rotating scale is stopped, and at the moment, the angle to be detected is read out through comparison between the rotating scale 305 and the angle scale groove 301;
when the angle scale groove 301 is damaged and cannot be read, after the sliding block 403 moves transversely, the length between the rotary head 405 and the rotating shaft 303 can be read through the front pointer of the sliding block 403 and the length scale groove 401, the length of the connecting rod 407 can be known, and the distance from the circle center of the rotating groove 406 to the circle center of the rotating shaft 303 can be known, so that three sides of a triangle can be known, the rotating angle of the rotating scale 305 can be obtained, the angle can be measured when the angle scale groove 301 is damaged, and the angle scale can be used for rechecking.

Claims (7)

1. The utility model provides an utensil is examined with surveying to angular surveying, includes dipperstick body (1), its characterized in that: the top end of the measuring scale body (1) is provided with a protractor body (2), the protractor body (2) is semicircular, and an angle measuring assembly (3) is arranged inside the protractor body (2);
angle measuring subassembly (3) is including offering rotation groove (302) in protractor body (2) inside, rotate groove (302) and run through to the outside of protractor body (2), angle scale groove (301) have been seted up to the angles such as front of protractor body (2), the internally mounted who rotates groove (302) has pivot (303), pivot (303) and the coaxial setting of protractor body (2), the outside of pivot (303) is rotated and is connected with bull stick (304), rotation scale (305) are installed to the one end of bull stick (304).
2. The inspection tool for angle measurement according to claim 1, wherein: rotate scale (305) and run through to the outside of rotating groove (302), rotate the top contact of scale (305) and dipperstick body (1), retest subassembly (4) are installed to the one end of rotating scale (305).
3. The inspection tool for angle measurement according to claim 2, wherein: retest subassembly (4) are including offering spout (402) on dipperstick body (1) top, and length scale groove (401) have been seted up to the front equidistance of dipperstick body (1).
4. The inspection tool for angle measurement according to claim 3, wherein: the inside sliding connection of spout (402) has slider (403), and the pointer is installed on the front of slider (403), and the pointer is with length scale groove (401) looks adaptation.
5. The inspection tool for angle measurement according to claim 3, wherein: the inner part of the sliding groove (402) is rotatably connected with a screw (404), and the screw (404) is in threaded connection with the sliding block (403).
6. The inspection tool for angle measurement according to claim 4, wherein: the top end of the sliding block (403) is provided with a rotating head (405), and the inside of the rotating head (405) is rotatably connected with a connecting rod (407).
7. The inspection tool for angle measurement according to claim 6, wherein: the other end of the connecting rod (407) is rotatably connected inside the rotary groove (406), the rotary groove (406) is arranged at one end of the rotary scale (305), and the center of the rotary head (405) and the center of the rotary shaft (303) are positioned on the same straight line.
CN202221662183.XU 2022-06-30 2022-06-30 Angle measurement is with examining utensil Active CN218764932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221662183.XU CN218764932U (en) 2022-06-30 2022-06-30 Angle measurement is with examining utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221662183.XU CN218764932U (en) 2022-06-30 2022-06-30 Angle measurement is with examining utensil

Publications (1)

Publication Number Publication Date
CN218764932U true CN218764932U (en) 2023-03-28

Family

ID=85687711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221662183.XU Active CN218764932U (en) 2022-06-30 2022-06-30 Angle measurement is with examining utensil

Country Status (1)

Country Link
CN (1) CN218764932U (en)

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