Utility model content
The purpose of this utility model is that: in order to solution drawing table in use, cannot be well according to using
The limitation at the case where person itself or scene, which adjusts drawing table, provides user's comfort of drawing to proper angle, cannot be very
Good is the problem of drawing of user provides measuring tool, provides a kind of civil engineering just adjustable type drawing table.
The technical solution adopted in the utility model is as follows:
A kind of civil engineering just adjustable type drawing table, including transverse slat, secondary regulating mechanism and main regulation mechanism, it is described
It is mounted on pedestal at left and right sides of transverse slat, and elevating mechanism is installed above pedestal, the elevating mechanism includes bottom bar, limit
Position screw rod and connecting rod, and connecting rod is installed above bottom bar, the front end of the connecting rod is internally provided with Limit screw, institute
The top that secondary regulating mechanism is installed on elevating mechanism is stated, and secondary regulating mechanism includes fixed link, the first pin shaft, shaft sleeve head, bearing
With the second fixed block, the fixed link is fixedly arranged above shaft sleeve head, and shaft sleeve head is internally provided with bearing, the bearing
It is internally provided with the first pin shaft, and is mounted on the second fixed block at left and right sides of the first pin shaft, the main regulation mechanism installation
In the top of transverse slat, and main regulation mechanism includes strut, the second pivot pin, position-arresting disk, the first fixed block, adjusting screw rod and limit spiral shell
Hole is equipped with the second pivot pin above the strut, and is mounted on the first fixed block at left and right sides of the second pivot pin, and described
One fixed block is internally provided with limit screw hole, and limits the adjusting screw rod that is internally provided with of screw hole, in second pivot pin
Portion is equipped with position-arresting disk, and the rear end of the main regulation mechanism is equipped with drawing board, and the rear end of drawing board is equipped with measuring mechanism, described
Measuring mechanism includes vertical gage, guide runner and horizontal gage, and one end of the vertical centerline of the separate drawing board of horizontal gage is installed
There is vertical gage, guide runner is installed in the middle part of the vertical gage.
Wherein, the vertical centerline between the elevating mechanism about transverse slat is symmetrical, and the horizontal center line of transverse slat
Perpendicular to bottom bar.
Wherein, the bottom bar is by constituting lifting structure, and the external width of connecting rod between Limit screw and connecting rod
Less than the inner width of bottom bar.
Wherein, the fixed link is integrally formed formula structure by shaft sleeve head, and fixed link by shaft sleeve head, the first pin shaft,
Cooperation and drawing board between bearing and the second fixed block constitute rotational structure.
Wherein, first fixed block is made up of the cooperation between adjusting screw rod and limit screw hole with position-arresting disk detachable
Structure, and the second pivot pin is through the inside of the first fixed block.
Wherein, the position-arresting disk is through the inside of strut, and the vertical centerline of strut is parallel to connecting rod.
Wherein, the vertical gage is by constituting slide construction, and the central axes of horizontal gage between guide runner and horizontal gage
Perpendicular to vertical gage, and the measurement accuracy between vertical gage and horizontal gage is 1mm.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, can effectively be provided by elevating mechanism for drawing tables can flexibly change height
Function, effectively can provide reliable support for drawing tables, can effectively limit connecting rod and bottom bar by Limit screw
Between link position, and then can effectively control the length constituted between connecting rod and bottom bar, convenient for user according to
Height formed between connecting rod and bottom bar effectively can be adjusted to suitable by Limit screw by the needs of illustrator itself
Position.
2, in the utility model, drawing board can be effectively controlled by the second fixed block and rotated along the external of the first pin shaft,
And the second fixed block is attached by the cooperation between the first pin shaft and bearing with shaft sleeve head, and the flexible edge of shaft sleeve head is enable
The external rotation of bearing, reduces the abrasion between shaft sleeve head and the first pin shaft, guarantees the long-time that secondary regulating mechanism can be stable
Effectively done work, drawing board by the first fixed block along the external rotation of the second pivot pin, according to the needs of painter itself along the
The outside of two pivot pins is adjusted the angle of drawing board, when the angle of the vertical centerline of drawing board and strut is in suitable position
When, so that strut, position-arresting disk and the first fixed block three is screwed by the cooperation between adjusting screw rod and limit screw hole,
Effectively the angle of drawing board can be limited, stable drawing tables can be effectively provided for illustrator.
3, in the utility model, the survey in drawing board horizontal center line direction effectively can be provided for user by horizontal gage
Data or draw data are measured, while the line drawing with guide function can be provided to draw, it can be effective by vertical gage
It is that user provides the measurement data and draw data in drawing board vertical centerline direction, indulging gage can by guide runner
It is effectively moved along the central axes direction of vertical gage, effectively can provide the reliable data branch of drawing plane for user
It holds, and the coordinate drawn, can effectively improve drafting accuracy.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention;Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of civil engineering just adjustable type drawing table, including pedestal 1, elevating mechanism 2, bottom bar 3,
Transverse slat 4, Limit screw 5, connecting rod 6, strut 7, fixed link 8, secondary regulating mechanism 9, the first pin shaft 10, shaft sleeve head 11, the second axis
Pin 12, main regulation mechanism 13, position-arresting disk 14, the first fixed block 15, adjusting screw rod 16, drawing board 17, bearing 18, the second fixed block
19, measuring mechanism 20, vertical gage 21, guide runner 22, horizontal gage 23 and limit screw hole 24, the left and right sides of transverse slat 4 is respectively mounted
There is pedestal 1, and the top of pedestal 1 is equipped with elevating mechanism 2, elevating mechanism 2 includes bottom bar 3, Limit screw 5 and connecting rod 6, and
The top of bottom bar 3 is equipped with connecting rod 6, and the front end of connecting rod 6 is internally provided with Limit screw 5, the top installation of elevating mechanism 2
There is secondary regulating mechanism 9, and secondary regulating mechanism 9 includes fixed link 8, the first pin shaft 10, shaft sleeve head 11, bearing 18 and the second fixed block
19, fixed link 8 is fixedly arranged above shaft sleeve head 11, and shaft sleeve head 11 is internally provided with bearing 18, the inside setting of bearing 18
There is the first pin shaft 10, and the left and right sides of the first pin shaft 10 is mounted on the second fixed block 19, the top of transverse slat 4 is equipped with homophony
Mechanism 13 is saved, and main regulation mechanism 13 includes strut 7, the second pivot pin 12, position-arresting disk 14, the first fixed block 15, adjusting screw rod 16
With limit screw hole 24, the top of strut 7 is equipped with the second pivot pin 12, and the left and right sides of the second pivot pin 12 is mounted on first and consolidates
Determine block 15, the first fixed block 15 is internally provided with limit screw hole 24, and limit screw hole 24 is internally provided with adjusting screw rod 16,
The middle part of second pivot pin 12 is equipped with position-arresting disk 14, and the rear end of main regulation mechanism 13 is equipped with drawing board 17, and the rear end of drawing board 17
Measuring mechanism 20 is installed, measuring mechanism 20 includes vertical gage 21, guide runner 22 and horizontal gage 23, and horizontal gage 23 is separate
One end of the vertical centerline of drawing board 17 is equipped with vertical gage 21, and the middle part of vertical gage 21 is equipped with guide runner 22.
Further, the vertical centerline between elevating mechanism 2 about transverse slat 4 is symmetrical, and the horizontal centre of transverse slat 4
Line can effectively provide the function that can flexibly change height, energy by elevating mechanism 2 perpendicular to bottom bar 3 for drawing tables
It is enough effectively to provide reliable support for drawing tables.
Further, bottom bar 3 is by constituting lifting structure, and the outside of connecting rod 6 between Limit screw 5 and connecting rod 6
Width is less than the inner width of bottom bar 3, loosens Limit screw 5, and connecting rod 6 can move along the vertical centerline of bottom bar 3, pass through
Limit screw 5 can effectively limit the link position between connecting rod 6 and bottom bar 3, and then can effectively control connecting rod 6
The length constituted between bottom bar 3 can be effective by Limit screw 5 convenient for user according to the needs of illustrator itself
Height formed between connecting rod 6 and bottom bar 3 is adjusted to suitable position.
Further, fixed link 8 is integrally formed formula structure by shaft sleeve head 11, and fixed link 8 passes through shaft sleeve head 11, first
Cooperation and drawing board 17 between pin shaft 10, bearing 18 and the second fixed block 19 4 constitute rotational structure, pass through the second fixed block
19 can effectively control external rotation of the drawing board 17 along the first pin shaft 10, and the second fixed block 19 passes through the first pin shaft 10 and axis
The cooperation held between 18 is attached with shaft sleeve head 11, and shaft sleeve head 11 is enable flexibly along the external rotation of bearing 18, to reduce
Abrasion between shaft sleeve head 11 and the first pin shaft 10, guarantee secondary regulating mechanism 9 can stable long-time effectively done work.
Further, the first fixed block 15 by adjusting screw rod 16 and limits the cooperation between screw hole 24 and 14 structure of position-arresting disk
At detachable structure, and the second pivot pin 12 is through the inside of the first fixed block 15, and when drawing board 17 rotates, drawing board 17 passes through the
One fixed block 15 is rotated along the external of the second pivot pin 12, according to the needs of painter itself along the outside of the second pivot pin 12 to drawing board
17 angle is adjusted, and when the angle of drawing board 17 and the vertical centerline of strut 7 is in suitable position, passes through adjusting screw rod
Cooperation between 16 and limit screw hole 24 makes strut 7, position-arresting disk 14 and 15 three of the first fixed block be screwed, Neng Gouyou
Limiting the angle of drawing board 17 for effect, can provide stable drawing tables effectively for illustrator.
Further, position-arresting disk 14 is through the inside of strut 7, and the vertical centerline of strut 7 is parallel to connecting rod 6,
Strut 7 can be effectively along the external rotation of position-arresting disk 14, to guarantee being normally carried out for the adjusting work of main regulation mechanism 13.
Further, gage 21 is indulged by constituting slide construction, and horizontal gage 23 between guide runner 22 and horizontal gage 23
Central axes perpendicular to vertical gage 21, and the measurement accuracy between vertical gage 21 and horizontal gage 23 is 1mm, passes through horizontal gage
23 effectively can provide the measurement data or draw data in 17 horizontal center line direction of drawing board for user, while can be to draw
Figure provides the line drawing with guide function, effectively can provide drawing board 17 vertical center for user by vertical gage 21
The measurement data and draw data in line direction, indulging gage 21 can be effectively along the axis of vertical gage 21 by guide runner 22
Line direction is mobile, and the reliable data that effectively can provide drawing plane for user are supported, and the coordinate drawn, can
It is effective to improve drafting accuracy.
Working principle: the civil engineering just adjustable type drawing table, firstly, loosening Limit screw 5, connecting rod 6 can
It is moved with the vertical centerline along bottom bar 3, the connection between connecting rod 6 and bottom bar 3 can effectively be limited by Limit screw 5
Position, and then can effectively control the length constituted between connecting rod 6 and bottom bar 3, convenient for user according to illustrator from
Height formed between connecting rod 6 and bottom bar 3 effectively can be adjusted to suitable position by Limit screw 5 by the needs of body,
It is rotated secondly, can effectively control drawing board 17 by the second fixed block 19 along the external of the first pin shaft 10, and the second fixed block
19 are attached by the cooperation between the first pin shaft 10 and bearing 18 with shaft sleeve head 11, enable shaft sleeve head 11 flexibly along axis
The external rotation for holding 18, reduces the abrasion between shaft sleeve head 11 and the first pin shaft 10, guarantees the length that secondary regulating mechanism 9 can be stable
Time is effectively done work, meanwhile, drawing board 17 is rotated by the first fixed block 15 along the external of the second pivot pin 12, according to painter
The needs of itself are adjusted the angle of drawing board 17 along the outside of the second pivot pin 12, when the vertical center of drawing board 17 and strut 7
When the angle of line is in suitable position, strut 7,14 and of position-arresting disk are made by the cooperation between adjusting screw rod 16 and limit screw hole 24
First fixed block, 15 three is screwed, can the angle effectively to drawing board 17 limit, can be effectively to draw
Figure person provides stable drawing tables, finally, effectively can provide drawing board 17 horizontal center line for user by horizontal gage 23
The measurement data or draw data in direction, while the line drawing with guide function can be provided to draw, by indulging gage
21 effectively can provide the measurement data and draw data in 17 vertical centerline direction of drawing board for user, and it is logical to indulge gage 21
Cross guide runner 22 can the central axes direction effectively along vertical gage 21 move, effectively can provide plane for user and draw
The reliable data of figure are supported, and the coordinate drawn, and can effectively improve drafting accuracy.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.