A kind of square measuring rule
Technical field
The utility model relates to the technical fields of house measurement, more particularly, to a kind of square measuring rule.
Background technique
In Real Estate Appraisal, a step is important to the detection of house squareness, yin-yang angle be architectural construction it
One, inner corner trim refers to the corner fallen in, such as the angle of top surface and surroundings wall;External corner refers to the corner protruded, such as aisle corner
The angle that two walls are formed influences the aesthetics of house fitting-up, also results in cabinet, family if metope yin-yang angle error is larger
The installations such as tool, which are put, to have some setbacks, and causes space waste, and yin-yang angle is in 90 degree more, when checking and accepting metope yin-yang angle, it is desirable that want at yin-yang angle
Ask reach sideline and main house body be mutually perpendicular to parallel, corner guarantee it is straight with it is upright and other effects, in the side at measurement yin-yang angle
It, can be by relevant detection ruler when just spending.
In view of the above-mentioned problems, patent announcement number is the Chinese patent of CN204802830U, one kind is proposed convenient for measuring not
With the device of the squareness at height yin-yang angle, its key points of the technical solution are that including main scale and the activity for being articulated with main scale one end
Ruler, the main scale are equipped with the accommodating chamber for storing moving ruler, and one end of the main scale is rotatably connected to telescopic rod, described flexible
Bar includes the interior bar being socketed in outer bar with the outer bar of main scale rotation connection and sliding, and the outer bar is equipped with for fixing interior bar
Positioning component;When the telescopic rod and main scale open maximum angle, outer bar close to main scale end abutment in main scale, the master
Ruler is equipped with for outer bar to be fixed on to the fixation kit for opening the position of maximum angle with main scale.Above-mentioned technical proposal, by stretching
Main scale and moving ruler can be raised at higher corner by contracting bar, so as to easily measure the Founder at the different height of yin-yang angle
Degree.
Prior art among the above has the following deficiencies: that hosting and moving ruler detect the yin-yang angle of eminence
When, it needs to adjust the angle between main scale and moving ruler back and forth, influences the working efficiency of yin-yang angle Founder detection.
Utility model content
The purpose of the utility model is to provide a kind of square measuring rule, has and yin-yang angle is surveyed being higher by
Amount, improves the working efficiency and precision of measurement.
The utility model has the technical scheme that
A kind of square measuring rule, including main scale and with the main scale rotation connection auxiliary scale, the main scale with
The auxiliary scale is rotatably connected to rotating bar, offers the cavity for placing the auxiliary scale on the main scale, in the rotating bar
It is provided with rotation hole, the rotation hole is arranged along rotating bar section circle radial direction, and the rotation hole slidably connects
Fixed block, the main scale are connected with the drive rod for promoting the main scale height, and the drive rod is connected with for driving
State the transmission component of auxiliary scale rotation.
By using above-mentioned technical proposal, main scale and auxiliary scale are pushed to the position at the yin-yang angle of eminence by drive rod,
Under the action of rotating bar, main scale relatively rotates with auxiliary scale, and drive rod is plugged in rotating bar, in the circumferential side wall of rotating bar
It is provided with rotation hole and fixed block, under the action of transmission component, drive rod is being higher by driving auxiliary scale rotation, realizes to being higher by
The effect that is detected of yin-yang angle, and improve working efficiency.
Be further arranged to: the transmission component includes first sliding groove on the drive rod and with described first
The shank that sliding slot is slidably connected, the shank are plugged in the rotation hole and abut with the fixed block.
By using above-mentioned technical proposal, shank is plugged in rotation hole, and fixed block is driven outside towards rotation hole
It is dynamic, realize the fixed effect of drive rod and rotating bar.
Be further arranged to: the shank and the first sliding groove are fixedly connected with the first elastic restoring piece.
By using above-mentioned technical proposal, in elastic restoring piece under the action of resiling, shank is real in sliding slot
Now move back and forth.
Be further arranged to: the fixed block and the rotation hole side wall are fixedly connected with the second elastic restoring piece, described
Second elastic restoring piece is obliquely installed.
By using above-mentioned technical proposal, in the second elastic under the action of resiling of restoring piece, fixed block is being rotated
It realizes and moves back and forth in hole.
Be further arranged to: the fixed block horizontal direction extension size is equal with the rotation hole extension size, described
Fixed block and the rotation hole are set as clearance fit.
By using above-mentioned technical proposal, convenient for the fixed effect of drive rod and rotating bar, and convenient for drive rod and turn
The separating effect of lever.
It is further arranged to: being provided with the adjusting skidded off for realizing the drive rod from the rotating bar on the main scale
Bar, the adjusting rod are located on the main scale with the rotation hole relative to the symmetrically arranged position of rotating bar vertical axis
On.
By using above-mentioned technical proposal, adjusting rod is plugged in rotation hole, and adjusting rod drives fixed block to move and consolidate
Determine block push shank to move to outside rotation hole.
Be further arranged to: the adjusting rod and the main scale slidably connect second sliding slot, the second sliding slot and institute
It states and is connected with third elasticity restoring piece between adjusting rod.
By using above-mentioned technical proposal, in third elasticity restoring piece under the action of resiling, adjusting rod is second
It is moved back and forth in sliding slot.
It is further arranged to: being provided on dial on the central axis of the rotating bar, the horizontal symmetrical of the main scale
Straight line is overlapped with straight line where zero graduation on the dial.
By using above-mentioned technical proposal, the measurement accuracy of two face walls on yin-yang angle is improved.
Be further arranged to: one end that the main scale is away from the rotating bar is rotatably connected to buckle, the buckle
The other end is abutted with the auxiliary scale.
By using above-mentioned technical proposal, main scale and auxiliary scale are clamped by buckle, easy to carry.
Be further arranged to: the adjusting rod drives the fixed block move distance and the rotation hole horizontal direction to extend
It is equal sized.
By using above-mentioned technical proposal, when adjusting rod is plugged in rotation hole, adjusting rod drives fixed block towards first
The distance of the movement of sliding slot direction, fixed block movement is equidistant with what shank moved, when fixed block moves to rotation hole completely
When interior, shank is pushed to outside rotation hole.
In conclusion the advantageous effects of the utility model are as follows:
(1) drive rod is plugged in rotating bar, shank is abutted with rotating bar inner wall, and shank is plugged in rotation hole
Interior, shank pushes to fixed block outside rotation hole, realizes that the fixed effect of rotating bar and drive rod, drive rod drive main scale to turn
It is dynamic, dial is provided on main scale, auxiliary scale is directed toward the angle that dial high scale is two face walls on yin-yang angle, is realized to yin-yang
The detection at angle continues to rotate drive rod, and when fixed link moves to the position of adjusting rod, adjusting rod drives fixed block abstract first sliding
The movement of slot direction, shank are pushed to first sliding groove, realize the separating effect of drive rod and rotating bar;Auxiliary scale retracting is existed
In cavity, buckle is connected to the two sides of main scale and auxiliary scale, easy to carry.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is A-A cross-sectional view in Fig. 2.
Appended drawing reference: 1, main scale;2, auxiliary scale;3, rotating bar;4, cavity;7, rotation hole;8, fixed block;9, drive rod;10,
Transmission component;11, first sliding groove;12, shank;13, the first elastic restoring piece;14, the second elastic restoring piece;15, adjusting rod;
16, second sliding slot;17, third elasticity restoring piece;18, it buckles.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, be a kind of square measuring rule disclosed by the utility model, including main scale 1 and with 1 turn of main scale
The rotating bar 3 that the auxiliary scale 2 of dynamic connection, main scale 1 and auxiliary scale 2 are rotatablely connected is provided with the cavity for placing auxiliary scale 2 on main scale 1
4, rotating bar 3 is vertically arranged and is located in the cavity 4 of main scale 1, and rotating bar 3 is fixedly connected with one end of auxiliary scale 2, rotating bar 3
Peripheral side is set as being slidably connected with main scale 1, and auxiliary scale 2 is 180 degree around the angle that rotating bar 3 rotates, by 1 side of main scale yin
One end wall of external corner abuts, and auxiliary scale 2 is rotated around rotating bar 3 and abutted with another sidewalls, between main scale 1 and auxiliary scale 2
Angle be yin-yang angle angle.
As shown in figure 3, indoor yin-yang angle is located on the relatively high position of height, for the ease of to positioned at certain altitude
Yin-yang angle is detected, and main scale 1 is connected with drive rod 9, and drive rod 9 is used to be promoted the height of main scale 1, and rotating bar 3 is hollow sets
It sets, is provided with rotation hole 7 in rotating bar 3, rotation hole 7 is located at the side for being away from main scale 1 in rotating bar 3, and rotation hole 7 is along turning
3 section of lever circle is arranged radially, and fixed block 8 is slidably connected in rotating bar 3, fixed block 8 is long along the extension in horizontal direction
The equal length that degree extends with rotation hole 7, rotation hole 7 are to be fixedly connected between setting, fixed block 8 and 7 side wall of rotation hole
There is the second elastic restoring piece 14, under the active force of the restoring piece original shape of the second elastic restoring piece 14, the realization of fixed block 8 is being rotated
Hole 7 moves back and forth, and the transmission component 10 for driving auxiliary scale 2 aloft to rotate is connected on drive rod 9.
As shown in figure 3, transmission component 10 includes the first sliding groove 11 on drive rod 9 and slides with first sliding groove 11
The shank 12 of connection, first sliding groove 11 are opening setting close to the direction of rotating bar 3, and first sliding groove 11 is along drive rod 9
Section circle is arranged radially, and shank 12 and 11 inner wall of first sliding groove are fixedly connected with the first elastic restoring piece 13, gives drive rod 9
Apply the active force moved towards rotating bar 3, shank 12 is abutted with 3 inner wall of rotating bar, the first 13 quilt of elastic restoring piece
Compression, shank 12 are plugged in rotation hole 7, and the direction that shank 12 drives fixed block 8 to be directed away from rotation hole 7 moves, Gu
Determine block 8 to be located at outside rotation hole 7, the second elastic restoring piece 14 is stretched, and realizes the fixed effect between drive rod 9 and rotating bar 3.
As shown in figures 1 and 3, main scale 1 is connected on wall, applies the work for rotating rotating bar 3 to drive rod 9
Firmly, rotating bar 3 drives auxiliary scale 2 to rotate and abuts with another wall, main in order to improve the detection accuracy to yin-yang angle Founder
Dial is provided on ruler 1, dial is located at main scale 1 and is away from the side of auxiliary scale 2, and the zero graduation on dial is located at rotation
On the vertical central axis of bar 3, the angle that dial is located at zero graduation towards two sides is disposed as 90 degree, and the level of main scale 1 is right
Straight line is claimed to be overlapped with the straight line where dial, the straight line where straight line and zero graduation where 90 degree is to be vertically arranged, from quarter
The angle between main scale 1 and auxiliary scale 2 is read on scale, realization accurately measures yin-yang angle.
As shown in figure 3, adjusting rod 15 is provided on main scale 1 in order to realize the separating effect between drive rod 9 and auxiliary scale 2,
Adjusting rod 15 skids off for realizing 9 red switch lever 3 of drive rod, and adjusting rod 15 is located on main scale 1 with rotation hole 7 relative to rotating bar
On the 3 vertical symmetrically arranged positions of central axis, adjusting rod 15 and main scale 1 slidably connect second sliding slot 16, second sliding slot 16
Horizontal center line axis is arranged radially along 3 section of rotating bar circle, and the is fixedly connected between second sliding slot 16 and adjusting rod 15
Three elastic restoring pieces 17, when drive rod 9 drives rotating bar 3 to turn to 180 degree, fixed block 8 moves to the position of adjusting rod 15, adjusts
Pole 15 is set as inclined-plane (not shown) close to 8 one end of fixed block, and the inclined-plane is along being directed away from second sliding slot
16 schemes extend and are directed away from 1 direction run-off the straight of main scale, move, adjust towards 7 direction of rotation hole convenient for adjusting rod 15
Pole 15 is abutted with 3 side of rotating bar, and third elasticity restoring piece 17 is compressed, and adjusting rod 15 is plugged in rotation hole 7, fixed block
8 are driven toward the movement of grafting Block direction, and fixed block 8 is located in rotation hole 7, the distance that adjusting rod 15 drives fixed block 8 to move
Extend with 7 horizontal direction of rotation hole equal sized, fixed block 8 drives shank 12 in first sliding groove 11, realizes driving
The separating effect of bar 9 and rotating bar 3;For the ease of the collection to main scale 1 and auxiliary scale 2, main scale 1 is away from the one of rotating bar 3
End is rotatably connected to buckle 18, and the other end in the driving to cavity 4 of auxiliary scale 2, buckling 18 is abutted with auxiliary scale 2, is realized auxiliary scale 2
It is connected in main scale 1.
The implementation principle of the present embodiment and have the beneficial effect that driving buckle 18 be directed away from 2 direction of auxiliary scale movement, to driving
Bar 9 applies an active force towards rotating bar 3, and shank 12 is plugged in rotation hole 7, and fixed block 8 is pushed to rotation hole 7
Outside, 1 side of main scale is abutted with wall, applies the active force of a rotation to drive rod 9, auxiliary scale 2 turns towards another sidewalls
Dynamic, the reading between main scale 1 and auxiliary scale 2 on dial, the as angle at yin-yang angle realize the accurate detection to yin-yang angle,
Drive rod 9 is continued to rotate, fixed block 8 turns to the position of adjusting rod 15, and adjusting rod 15 drives fixed block 8 towards shank 12
Direction movement, shank 12 are directed away from 7 direction of rotation hole by driving fixed block 8 and move, realize drive rod 9 and rotating bar 3 it
Between separating effect, complete detection work.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.