CN207220491U - A kind of portable drawing boards - Google Patents
A kind of portable drawing boards Download PDFInfo
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- CN207220491U CN207220491U CN201720411761.5U CN201720411761U CN207220491U CN 207220491 U CN207220491 U CN 207220491U CN 201720411761 U CN201720411761 U CN 201720411761U CN 207220491 U CN207220491 U CN 207220491U
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- plate
- placing groove
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- hand thread
- supporting leg
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Abstract
The technical field of drawing auxiliary device is the utility model is related to, more particularly to a kind of portable drawing boards, it can carry out entirety and the height of mainboard is adjusted, and improve adaptability, and reduction uses limitation；And dismounting is very convenient, improves portable effect；Including bottom plate, left plate, right plate, top plate, handle, supporting rack and mainboard；Supporting rack includes threaded rod under screwed pipe under four groups of bases, four groups and four groups, and the top of four groups of bases is both provided with lower placing groove, lower ball bearing is provided with lower placing groove, and bottom front left side, forward right side, left rear side and the right lateral side of bottom plate are both provided with thread groove；Further include left connection board, left-hand thread pipe, left-hand thread bar, support plate, right connection board, right-hand thread pipe and right-hand thread bar, left connection board top is provided with left placing groove, left ball bearing is provided with left placing groove, right connection board top is provided with right placing groove, right ball bearing is provided with right placing groove, the front end of mainboard is provided with fixed frame.
Description
Technical field
The technical field of drawing auxiliary device is the utility model is related to, more particularly to a kind of portable drawing boards.
Background technology
It is well known that drawing boards is a kind of device for being used for drawing auxiliary, in the various drawing places of all kinds of drawing crowds
In be widely used, and be subject to the extensive favor of crowd used in connection with, and portable drawing boards is then numerous drawing boardses
In one kind, it is mainly easy to carry, therefore falls within and paint or be engaged in for a long time mostly important auxiliary of related work crowd
Help one of device；Existing portable drawing boards includes bottom plate, left plate, right plate, top plate, handle, supporting rack and mainboard, left
Side plate and right plate bottom are connected with bottom plate top left hand and right side respectively, left plate and right plate top respectively with top plate bottom
Left side is connected with right side, and handle is installed on the top of top plate, and bottom plate is installed on supporting rack, and mainboard is installed on bottom plate；It is this
Found in portable drawing boards use, its supporting rack and mainboard are fixed design, height adjusting can not be carried out, so as to cause it
Adaptability is poor, higher using limitation；And its dismounting is very inconvenient, portable effect is poor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of height adjusting for carrying out entirety and mainboard, improve
Adaptability, reduction use limitation；And dismounting is very convenient, improves the portable drawing boards of portable effect.
A kind of portable drawing boards of the utility model, including bottom plate, left plate, right plate, top plate, handle, supporting rack
And mainboard, left plate and right plate bottom are connected with bottom plate top left hand and right side respectively, left plate and right plate top difference
It is connected with the left of top plate bottom and right side, handle is installed on the top of top plate；Support frame as described above includes spiral shell under four groups of bases, four groups
Threaded rod under line pipe and four groups, the top of four groups of bases are both provided with lower placing groove, and under being provided with lower placing groove
Ball bearing, screwed pipe bottom is inserted into four groups of lower ball bearings respectively under described four groups, and threaded rod bottom is distinguished under four groups
It is inserted into and spiral shell is filled under four groups inside screwed pipe top, the bottom front left side of the bottom plate, forward right side, left rear side and right lateral side is equal
It is provided with thread groove, threaded rod top is inserted into respectively under described four groups and spiral shell is filled in four groups of thread grooves；Further include left connection board,
Left-hand thread pipe, left-hand thread bar, support plate, right connection board, right-hand thread pipe and right-hand thread bar, left connection board and the right connection board bottom
End is connected with bottom plate top, and left connection board top is provided with left placing groove, and left ball bearing is provided with left placing groove,
The left-hand thread tube bottom end is inserted into left ball bearing, and simultaneously spiral shell is filled to inside left-hand thread tube top end the insertion of left-hand thread bar bottom,
With being connected on the left of support plate bottom, right connection board top is provided with right placing groove, and is set in right placing groove on left-hand thread bar top
Right ball bearing is equipped with, the right-hand thread tube bottom end is inserted into right ball bearing, and simultaneously spiral shell is filled to the right side to the insertion of right-hand thread bar bottom
Inside screwed pipe top, with being connected on the right side of support plate bottom, the mainboard is installed on the supporting plate, and in master on right-hand thread bar top
The front end of plate is provided with fixed frame.
A kind of portable drawing boards of the utility model, the fixed frame include left slider, left limit plate, left spring, a left side
Snap-gauge, right sliding block, right limit plate, right spring and right snap-gauge, are horizontally arranged with sliding slot, the left cunning on the leading flank of the mainboard
The rear end of block and rear slider is inserted into sliding slot, and left slider and right sliding block can slide laterally from sliding slot, left slider
Front end is connected with left limit plate, and the front end of right sliding block is connected with right limit plate, and left spring front end is connected with left limit plate, left spring
Rear end is connected with left snap-gauge, and right spring at front end is connected with right limit plate, and right spring rear end is connected with right snap-gauge.
A kind of portable drawing boards of the utility model, further includes left plate, left rotary shaft and left placement plate, the left plate
Left end is provided with left slot, and the left plate right end is inserted into left slot, and left plate top is provided with the first placing groove, and
The first ball bearing is provided with first placing groove, the bottom of the left rotary shaft is inserted into the first ball bearing, left placement plate
Installed in the top of left rotary shaft.
A kind of portable drawing boards of the utility model, further includes right plate, right spindle and right placement plate, the right plate
Right end is provided with right slot, and the right plate left end is inserted into right slot, and right plate top is provided with the second placing groove, and
The second ball bearing is provided with second placing groove, the bottom of the right spindle is inserted into the second ball bearing, right placement plate
Installed in the top of right spindle.
A kind of portable drawing boards of the utility model, further include the first left branch leg, the first right supporting leg, the second left branch leg and
Second right supporting leg, first left branch leg and the first right supporting leg top are connected with left placement plate bottom, and described first is left
Supporting leg and the first right supporting leg are located at the left side and right side of left rotary shaft respectively, and the bottom of first left branch leg and the first right supporting leg is equal
It is provided with left chain wheel, and the bottom of the left chain wheel and the tip contact of left plate；The second right supporting leg and the second right branch
Leg top is connected with right placement plate bottom, and the second right supporting leg and the second right supporting leg are located at the left side of right spindle respectively
And right side, the bottom of the second right supporting leg and the second right supporting leg are both provided with right pulley, and the bottom of the right pulley with
The tip contact of right plate.
A kind of portable drawing boards of the utility model, further includes placement cabinet, and the placement cabinet is installed on the lower section of bottom plate,
And it is provided with pull drawer in the placed cavity that is internally provided with of placement cabinet, the placed cavity.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, screw thread under four groups can be passed through
The synchronous rotary of pipe carries out whole height adjusting, and the height of mainboard can be carried out by the synchronous rotary of left-hand thread pipe and right-hand thread pipe
Adjust, improve adaptability, reduction uses limitation；And the spiral shell of lower screwed pipe and bottom plate assembling conjunction, lower threaded rod and lower spiral shell
The spiral shell assembling conjunction of line pipe, the spiral shell assembling conjunction of left-hand thread bar and left-hand thread pipe and the assembling conjunction of the spiral shell of right-hand thread bar and screwed pipe can reach
The purpose of convenient dismounting, carries more convenient.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the left view structural representation that support plate, mainboard are connected with fixed frame.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
As depicted in figs. 1 and 2, a kind of portable drawing boards of the utility model, including bottom plate 1, left plate 2, right plate
3rd, top plate 4, handle 5, supporting rack and mainboard 6, left plate and right plate bottom are connected with bottom plate top left hand and right side respectively, left
Side plate and right plate top are connected with the left of top plate bottom and right side respectively, and handle is installed on the top of top plate；Supporting rack includes
Threaded rod 9, the top of four groups of bases are both provided with lower placing groove under screwed pipe 8 and four groups under four groups of 7, four groups of bases, and under
Lower ball bearing 10 is provided with placing groove, screwed pipe bottom is inserted into four groups of lower ball bearings respectively under four groups, under four groups
Threaded rod bottom is inserted into respectively and spiral shell is filled under four groups inside screwed pipe top, bottom front left side, forward right side, the left rear side of bottom plate
Thread groove 11 is both provided with right lateral side, and threaded rod top is inserted into respectively under four groups and spiral shell is filled in four groups of thread grooves；Further include
Left connection board 12, left-hand thread pipe 13, left-hand thread bar 14, support plate 15, right connection board, right-hand thread pipe 16 and right-hand thread bar, Zuo Lian
Fishplate bar and right connection board bottom are connected with bottom plate top, and left connection board top is provided with left placing groove, and in left placing groove
Left ball bearing is provided with, left-hand thread tube bottom end is inserted into left ball bearing, and simultaneously spiral shell is filled to left spiral shell to the insertion of left-hand thread bar bottom
Inside line tube top end, it is connected on the left of left-hand thread bar top and support plate bottom, right connection board top is provided with right placing groove, and
Right ball bearing 17 is provided with right placing groove, right-hand thread tube bottom end is inserted into right ball bearing, the insertion of right-hand thread bar bottom
And spiral shell is filled to inside right-hand thread tube top end, with being connected on the right side of support plate bottom, mainboard is installed on the supporting plate on right-hand thread bar top,
And the front end of mainboard is provided with fixed frame；By above-mentioned setting, can be carried out by the synchronous rotary of screwed pipe under four groups whole
Body is highly adjusted, and the height that mainboard can be carried out by the synchronous rotary of left-hand thread pipe and right-hand thread pipe is adjusted, and improves adaptability,
Reduction uses limitation；And the assembling of the spiral shell of lower screwed pipe and bottom plate is closed, the spiral shell of lower threaded rod and lower screwed pipe assembles conjunction, left spiral shell
The spiral shell assembling of rasp bar and left-hand thread pipe is closed and the purpose that can reach convenient dismounting is closed in the assembling of the spiral shell of right-hand thread bar and screwed pipe, is carried
It is more convenient.
A kind of portable drawing boards of the utility model, fixed frame include left slider 18, left limit plate 19, left spring 20,
Left snap-gauge 21, right sliding block, right limit plate 22, right spring and right snap-gauge, are horizontally arranged with sliding slot 23, left cunning on the leading flank of mainboard
The rear end of block and rear slider is inserted into sliding slot, and left slider and right sliding block can slide laterally from sliding slot, left slider
Front end is connected with left limit plate, and the front end of right sliding block is connected with right limit plate, and left spring front end is connected with left limit plate, left spring
Rear end is connected with left snap-gauge, and right spring at front end is connected with right limit plate, and right spring rear end is connected with right snap-gauge；Set by above-mentioned
Put, the paper of drawing can be clamped by left snap-gauge and right snap-gauge, it is more practical.
A kind of portable drawing boards of the utility model, further includes left plate 24, left rotary shaft 25 and left placement plate 26, left side
Plate left end is provided with left slot, and left plate right end is inserted into left slot, and left plate top is provided with the first placing groove, and
The first ball bearing 27 is provided with one placing groove, the bottom of left rotary shaft is inserted into the first ball bearing, left placement plate installation
On the top of left rotary shaft；Article placement can be carried out by left placement plate, and be rotated by left rotary shaft, facilitate drawing personnel into
Row object of reference is placed.
A kind of portable drawing boards of the utility model, further includes right plate, right spindle and right placement plate 28, and right plate is right
End is provided with right slot, and right plate left end is inserted into right slot, and right plate top is provided with the second placing groove, and is put second
Put and the second ball bearing is provided with groove, the bottom of right spindle is inserted into the second ball bearing, and right placement plate, which is installed on, turns right
The top of axis；Article placement can be carried out by right placement plate, and be rotated by right spindle, facilitate drawing personnel to carry out reference
Thing is placed.
A kind of portable drawing boards of the utility model, further includes the first left branch leg, the first right supporting leg, the second left branch leg 29
With the second right supporting leg 30, the first left branch leg and the first right supporting leg top are connected with left placement plate bottom, and the first left branch leg
It is located at the left side and right side of left rotary shaft respectively with the first right supporting leg, the bottom of the first left branch leg and the first right supporting leg is both provided with a left side
Pulley, and the bottom of left chain wheel and the tip contact of left plate；Second right supporting leg and the second right supporting leg top with right placement
Plate bottom connect, and the second right supporting leg and the second right supporting leg respectively be located at right spindle left side and right side, the second right supporting leg and
The bottom of second right supporting leg is both provided with right pulley 31, and the bottom of right pulley and the tip contact of right plate；Convenient rotation
Support.
A kind of portable drawing boards of the utility model, further includes placement cabinet 32, and placement cabinet is installed on the lower section of bottom plate, and
Pull drawer 33 is provided with the placed cavity that is internally provided with of placement cabinet, placed cavity；It can carry out the placement of various relative articles.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of portable drawing boards, including bottom plate, left plate, right plate, top plate, handle, supporting rack and mainboard, left plate and
Right plate bottom is connected with bottom plate top left hand and right side respectively, left plate and right plate top respectively with the left of top plate bottom and
Right side connects, and handle is installed on the top of top plate；It is characterized in that, support frame as described above includes screwed pipe under four groups of bases, four groups
With four groups under threaded rod, the top of four groups of bases is both provided with lower placing groove, and lower ball is provided with lower placing groove
Bearing, screwed pipe bottom is inserted into four groups of lower ball bearings respectively under described four groups, and threaded rod bottom is inserted into respectively under four groups
And spiral shell is filled under four groups inside screwed pipe top, bottom front left side, forward right side, left rear side and the right lateral side of the bottom plate are respectively provided with
There is a thread groove, threaded rod top is inserted into respectively under described four groups and spiral shell is filled in four groups of thread grooves；Further include left connection board, left spiral shell
Line pipe, left-hand thread bar, support plate, right connection board, right-hand thread pipe and right-hand thread bar, left connection board and the right connection board bottom are equal
It is connected with bottom plate top, left connection board top is provided with left placing groove, and left ball bearing is provided with left placing groove, described
Left-hand thread tube bottom end is inserted into left ball bearing, and simultaneously spiral shell is filled to inside left-hand thread tube top end the insertion of left-hand thread bar bottom, left spiral shell
With being connected on the left of support plate bottom, right connection board top is provided with right placing groove, and is provided with right placing groove on rasp bar top
Right ball bearing, the right-hand thread tube bottom end are inserted into right ball bearing, and simultaneously spiral shell is filled to right-hand thread to the insertion of right-hand thread bar bottom
Inside tube top end, with being connected on the right side of support plate bottom, the mainboard is installed on the supporting plate, and in mainboard on right-hand thread bar top
Front end is provided with fixed frame.
2. a kind of portable drawing boards as claimed in claim 1, it is characterised in that the fixed frame includes left slider, left limit
Position plate, left spring, left snap-gauge, right sliding block, right limit plate, right spring and right snap-gauge, are laterally set on the leading flank of the mainboard
There is sliding slot, the rear end of the left slider and rear slider is inserted into sliding slot, and left slider and right sliding block can be horizontal from sliding slot
To slip, the front end of left slider is connected with left limit plate, and the front end of right sliding block is connected with right limit plate, left spring front end and left limit
Position plate connection, left spring rear end are connected with left snap-gauge, and right spring at front end is connected with right limit plate, and right spring rear end connects with right snap-gauge
Connect.
3. a kind of portable drawing boards as claimed in claim 2, it is characterised in that further include left plate, left rotary shaft and a left side and put
Plate is put, the left plate left end is provided with left slot, and the left plate right end is inserted into left slot, and left plate top is provided with
First placing groove, and the first ball bearing is provided with the first placing groove, the bottom of the left rotary shaft is inserted into the first ball
In bearing, left placement plate is installed on the top of left rotary shaft.
4. a kind of portable drawing boards as claimed in claim 3, it is characterised in that further include right plate, right spindle and the right side and put
Plate is put, the right plate right end is provided with right slot, and the right plate left end is inserted into right slot, and right plate top is provided with
Second placing groove, and the second ball bearing is provided with the second placing groove, the bottom of the right spindle is inserted into the second ball
In bearing, right placement plate is installed on the top of right spindle.
5. a kind of portable drawing boards as claimed in claim 4, it is characterised in that further include the first left branch leg, the first right branch
Leg, the second left branch leg and the second right supporting leg, first left branch leg and the first right supporting leg top are connected with left placement plate bottom,
And first left branch leg and the first right supporting leg are located at the left side and right side of left rotary shaft, first left branch leg and first respectively
The bottom of right supporting leg is both provided with left chain wheel, and the bottom of the left chain wheel and the tip contact of left plate；Described second is right
Supporting leg and the second right supporting leg top are connected with right placement plate bottom, and the second right supporting leg and the second right supporting leg difference position
In the left side of right spindle and right side, the bottom of the second right supporting leg and the second right supporting leg is both provided with right pulley, and described
The bottom of right pulley and the tip contact of right plate.
6. a kind of portable drawing boards as claimed in claim 5, it is characterised in that further include placement cabinet, the placement cabinet peace
Mounted in the lower section of bottom plate, and pull drawer is provided with the placed cavity that is internally provided with of placement cabinet, the placed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411761.5U CN207220491U (en) | 2017-04-18 | 2017-04-18 | A kind of portable drawing boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411761.5U CN207220491U (en) | 2017-04-18 | 2017-04-18 | A kind of portable drawing boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220491U true CN207220491U (en) | 2018-04-13 |
Family
ID=61839304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411761.5U Active CN207220491U (en) | 2017-04-18 | 2017-04-18 | A kind of portable drawing boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220491U (en) |
-
2017
- 2017-04-18 CN CN201720411761.5U patent/CN207220491U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |