CN206556530U

CN206556530U - Deform protractor

Info

Publication number: CN206556530U
Application number: CN201720140715.6U
Authority: CN
Inventors: 靳博涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-16
Filing date: 2017-02-16
Publication date: 2017-10-13
Anticipated expiration: 2027-02-16

Abstract

The utility model is related to a kind of deformation protractor, it includes the protractor body for being provided with angle measuring calibration, and two relative edges are connected to the U-board on the protractor body, two relative edges of the U-board be arranged in parallel, the another side of the U-board and the straight flange of the protractor body be arranged in parallel, another side of two relative edges of the U-board respectively with the U-board is detachably connected, the first side in two relative edges of the U-board is bolted in via bolt at the null value scale of the protractor body, the second side in two relative edges of the U-board is bolted on the protractor body via button is carried, and the pointer extended to the angle measuring calibration is provided with the second side.Deformation protractor of the present utility model, it is simple in construction, and with preferable using effect.

Description

Deform protractor

Technical field

The utility model belongs to survey tool technical field, more particularly to a kind of deformation protractor.

Background technology

Protractor measure angle number when can be well used, but existing conventional protractor measurement when, it is necessary to will The zero graduation line of protractor aligns and can measured with the wherein a line on the summit at angle and angle, so inconvenience is to no intersection point The measurement of two lines angle, the measurement of dihedral angle, and make the using effect of protractor not good enough.

Utility model content

For above description, the purpose of this utility model is to provide a kind of deformation protractor, can solve the problem that existing skill It is not enough present in art, and with preferable using effect.

The technical solution of the utility model is achieved in the following ways：

One kind deformation protractor, including the protractor body of angle measuring calibration is provided with, and two relative edges connect respectively U-board on the protractor body, two relative edges of the U-board be arranged in parallel, the another side of the U-board and institute The straight flange for stating protractor body be arranged in parallel, and the another side of two relative edges of the U-board respectively with the U-board is detachable The first side in connection, two relative edges of the U-board is bolted in via bolt at the null value scale of the protractor body, The second side in two relative edges of the U-board is bolted on the protractor body via button is carried, and is set on the second side The pointer of the oriented angle measuring calibration extension.

As restriction, described first while and two ends when described second be respectively equipped with open slot, the protractor body is worn Located at described first while and the open slot of the same side when described second in, the another side of the U-board is arranged in described first While and the open slot of opposite side when described second in.

As further restriction, via bolt connection between the another side of the U-board and second side.

As further limiting, phase is hinged via locking button between the another side of the U-board and first side Even.

As further limiting, the locking button, which includes being connected to the first of the open slot side on first side, to be determined Position block, and it is connected and penetrates the axis body of the another side setting of first side and the U-board with first locating piece； Also include the second locating piece that the open slot opposite side close to first side is set, and located at second locating piece and Movable block between the open slot opposite side on first side, being arranged on the axis body, in the movable block and described The elastic component being arranged on the axis body is formed between two locating pieces.

As further limiting, the locking button also includes the axle for being provided close to the second locating piece side Operating knob on body.

As further limiting, the elastic component is spring.

It is described to carry the latch that button is connected to including one end on second side as restriction, and located at the locking The handle of the block other end；Also include being arranged at described second when abutting that carrying for one end is on button, penetrating described second and institute The thread spindle stated the another side of U-board and connect second side and the another side of the U-board.

The utility model has the advantage of：

（1）Deformation protractor described in the utility model, by setting protractor body and U-board, and makes the two of U-board Individual relative edge is connected on protractor body, while two relative edges of U-board be arranged in parallel, the another side of U-board It is be arranged in parallel with the straight flange of protractor body, can be easy to deform measurement and two faces of the protractor to the two lines angle without intersection point The measurement at angle etc., and deformation angulation utensil is had preferable using effect；

（2）By the setting of open slot, can be easy to first while and when second it is another with protractor body and U-board respectively The connection on side；

（3）By make between the another side of U-board and the first side via locking button be hinged and connected, can be easy to according to actual need Adjust the angle between the another side and the first side of U-board；

（4）Locking button is arranged to the first locating piece for including being connected to the open slot side on the first side, and determines with first Position block is connected and penetrated the axis body of the another side setting of the first side and U-board, in addition to the open slot close to the first side is another Side set the second locating piece, and between the open slot opposite side on the second locating piece and the first side, be arranged in axis body On movable block form, and the elastic component being arranged on axis body is formed between movable block and the second locating piece, can be easy to Angle between the another side and the first side of adjustment U-board, and the another side of U-board and the first side after angle adjustment at any time Locking.

（5）The setting of operating knob, can be easy to operation；

（6）Elastic component is spring, can be made simple in construction, it is easy to operate.

Brief description of the drawings

Fig. 1 is the structural representation of the deformation protractor described in the utility model embodiment；

Fig. 2 is the structural representation on the first side described in the utility model embodiment；

Fig. 3 is the structural representation on the second side described in the utility model embodiment；

Fig. 4 is the structural representation of the locking button described in the utility model embodiment；

Fig. 5 is the structural representation for carrying button described in the utility model embodiment.

Wherein：1- protractor bodies, 11- angle measuring calibrations, 12- straight flanges, 2-U shape plates, the sides of 21- first, the sides of 22- second, 221- pointers, the another side of 23-U shape plates, 24- bolts, 25- carries button, 251- latch, 252- handles, 253- thread spindles, 26- Locking button, the locating pieces of 261- first, 262- axis bodies, the locating pieces of 263- second, 264- movable blocks, 265- springs, 266- operating knobs, 27- open slots.

Embodiment

, it is necessary to explanation, the orientation of the instruction such as term " on ", " under ", " interior ", " back of the body " in description of the present utility model Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and can not It is interpreted as indicating or implying relative importance.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

The present embodiment is related to a kind of deformation protractor, and as shown in fig. 1, its overall structure includes protractor body 1 and U On shape plate 2, concrete structure, protractor body 1 is provided with angle measuring calibration 11, the present embodiment, protractor body 1 and prior art In protractor it is identical, will not be repeated here, two relative edges of U-board 2 are connected on protractor body 1, and U-board 2 two relative edges be arranged in parallel, and the another side 23 of U-board be arranged in parallel with the straight flange 12 of protractor body 1, i.e., U-board 2 with Parallelogram is constituted between the straight flange 12 of protractor body 1, so that deformation protractor can be easy to deformation protractor to no intersection point Two lines angle measurement and the measurement etc. of dihedral angle, and deformation angulation utensil is had preferable using effect.

In specific connection, as shown in Fig. 1 combinations Fig. 3, the another side 23 of two relative edges of U-board 2 respectively with U-board can The first side 21 in dismounting connection, two relative edges of U-board 2 is bolted in the null value scale of protractor body 1 via bolt 24 Place, specifically, protractor body 1 is provided with second in the screwed hole corresponding with bolt 24, two relative edges of U-board 2 Side 22 is bolted on protractor body 1 via button 25 is carried, and is provided with the pointer that vectorial angle index 11 extends in the second side 22 221, in the present embodiment, first at 21 and second 22 two ends be respectively equipped with open slot 27, protractor body 1 is arranged in first At 21 and second in the open slot 27 of 22 the same side, the another side 23 of U-board is arranged in first at 21 and second 22 In the open slot 27 of opposite side, connected between the side 22 of another side 23 and second of U-board via bolt 24, specifically, U-board The screwed hole corresponding with bolt 24 herein, the another side 23 of U-board and are respectively equipped with the side 22 of another side 23 and second It is hinged and connected on one side via locking button 26 between 21.

As shown in Fig. 1 combinations Fig. 4, locking button 26 includes the first locating piece for being connected to the side of open slot 27 on the first side 21 261, and it is connected and penetrates the axis body 262 of the setting of another side 23 of the first side 21 and U-board with the first locating piece 261；Also wrap The second locating piece 263 close to the opposite side of open slot 27 setting on the first side 21 is included, and located at the second locating piece 263 and the On one side between 21 opposite side of open slot 27, the movable block 264 that is arranged on axis body 262, positioned in movable block 264 and second The elastic component being arranged on axis body 262 is formed between block 263, it is specifically used to make, when according to the side of angle adjustment first to be measured During angle between 21 and the another side 23 of U-board, portable axis body 262, and elastic component is reduced the pressure of movable block 264, So that the first side 21 is rotated and adjustment angle relative to the another side 23 of U-board, angle adjustment to it is consistent with measuring angle to be measured when, Axis body 262 is unclamped, and makes the activity compression block 264 of spring 265, and movable block 264 is resisted in the opposite side of the first open slot 27, and The another side 23 on the first side 21 and U-board is locked, in the present embodiment, for ease of operation, the first locating piece 261 is locking spiral shell Mother, corresponding, axis body 262 is provided with the screw thread being adapted with lock-nut.

In the present embodiment, for ease of operation, locking button 26 also includes the axis body for being provided close to the side of the second locating piece 263 Operating knob 266 on 262, when needing adjustment angle, palm top button 266, meanwhile, for ease of operation, elastic component is Spring 265.

As shown in Fig. 1 combinations Fig. 5, the latch 251 that button 25 is connected to including one end on the second side 22 is carried, and located at lock The handle 252 of the other end of stops 251；Also include being arranged at second when 22 abut that carrying for one end is on button 25, penetrate second 22 and U-board another side 23 and the thread spindle 253 that connects the another side 23 on the second side 22 and U-board, certainly, the second side 22 With the screwed hole with the threaded adapter of thread spindle 253 is respectively equipped with the another side 23 of U-board.

The utility model better embodiment is the foregoing is only, but protection domain of the present utility model is not limited to This, any those skilled in the art are in the technical scope that the utility model is disclosed, according to technology of the present utility model Design be subject to equivalent substitution or change obtained by technical scheme, should all be covered by protection domain of the present utility model.

Claims

1. one kind deformation protractor, it is characterised in that：Protractor body including being provided with angle measuring calibration, and two relative edges Be connected to the U-board on the protractor body, two relative edges of the U-board be arranged in parallel, the U-board it is another While being be arranged in parallel with the straight flange of the protractor body, two relative edges of the U-board are another with the U-board respectively While being detachably connected, the first side in two relative edges of the U-board is bolted in the zero of the protractor body via bolt It is worth at scale, the second side in two relative edges of the U-board is bolted on the protractor body via button is carried, and in the Two sides are provided with the pointer extended to the angle measuring calibration.

2. deformation protractor according to claim 1, it is characterised in that：Described first while and two ends point when described second Not She You open slot, the protractor body be arranged in described first while and the open slot of the same side when described second in, institute State U-board another side be arranged in described first while and the open slot of opposite side when described second in.

3. deformation protractor according to claim 2, it is characterised in that：The another side of the U-board and second side Between via bolt connection.

4. deformation protractor according to claim 3, it is characterised in that：The another side of the U-board and first side Between via locking button be hinged and connected.

5. deformation protractor according to claim 4, it is characterised in that：The locking button includes being connected to first side Open slot side the first locating piece, and be connected with first locating piece and penetrate first side and the U-board Another side set axis body；Also include the second locating piece that the open slot opposite side close to first side is set, and Movable block between the open slot opposite side on second locating piece and first side, being arranged on the axis body, The elastic component being arranged on the axis body is formed between the movable block and second locating piece.

6. deformation protractor according to claim 5, it is characterised in that：The locking button also includes being provided close to described the Operating knob on the axis body of two locating piece sides.

7. deformation protractor according to claim 5, it is characterised in that：The elastic component is spring.

8. deformation protractor according to any one of claim 1 to 7, it is characterised in that：The button that carries is supported including one end The latch on second side is connected to, and located at the handle of the latch other end；Also include being arranged at and described the Two when abutting that carrying for one end is on button, penetrating described second and the U-board another side and by second side and the U The thread spindle of the another side connection of shape plate.