CN107297979A - A kind of multifunctional drawing apparatus - Google Patents
A kind of multifunctional drawing apparatus Download PDFInfo
- Publication number
- CN107297979A CN107297979A CN201710572374.4A CN201710572374A CN107297979A CN 107297979 A CN107297979 A CN 107297979A CN 201710572374 A CN201710572374 A CN 201710572374A CN 107297979 A CN107297979 A CN 107297979A
- Authority
- CN
- China
- Prior art keywords
- chi
- ruler
- ruler portion
- arc installation
- installation portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/005—Straightedges combined with other drawing aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/20—Curve rulers or templets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/10—Plural straightedges relatively movable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
- Tape Measures (AREA)
Abstract
The present invention relates to a kind of multifunctional drawing apparatus, it includes chi body, the first ruler portion and the second ruler portion are provided with the chi body, raise up to form arc installation portion in the middle part of the chi body, the arc installation position is between the first ruler portion and the second ruler portion, the first ruler portion, which is provided with range measurement mechanism, the arc installation portion, is provided with rolling mechanism, and the second ruler portion is provided with dotted lines mechanism；This reasonable in design, it is easy to use, improve the high efficiency and accuracy of drawing, in whole drawing course, a hand steered good drawing tool, another hand can complete linear measure longimetry, setting-out, the release of dotted lines mechanism and the drafting of dotted line, design science, it is easy to operate.
Description
Technical field
The present invention relates to a kind of multifunctional drawing apparatus, belong to teaching drawing appliance field.
Background technology
The situation for needing to draw straight line, parallel lines and dotted line is frequently encountered in drawing, straight line is typically all by drawing
The straight line of chi and wave side are drawn, and the drafting of dotted line is started to write drafting by artificial lift pen completely, and parallel lines are typically by traversing
Ruler is directly drawn.Due to being sliding friction between ruler and drawing paper or drawing board, it is easy to because stress is not waited and shadow
Ring the parallel of line.In order to overcome the problem of parallel lines are not easy drafting standard, parallel rule has been invented in the prior art, i.e., parallel
One end of chi is provided with roller, and change sliding friction is rolling friction, the rapid and convenient when drawing parallel lines.Although rolling friction is due to it
Frictional force is small, overcomes unbalance stress ruler and moves nonsynchronous problem, but also small just because of its resistance, it is easy to drawing
Slided in line process, cause the distance between two parallel lines to produce error, and existing parallel rule can not accurately be known
The distance between two parallel lines.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multifunctional drawing apparatus.
To solve the above problems, the technical solution used in the present invention is：
A kind of multifunctional drawing apparatus, it includes being provided with the first ruler portion and the second ruler portion on chi body, the chi body,
Raise up to form arc installation portion in the middle part of the chi body, the arc installation position is in the first ruler portion and described the
Between two ruler portions, the first ruler portion is provided with range measurement mechanism, the arc installation portion and is provided with rolling mechanism,
The second ruler portion is provided with dotted lines mechanism；
The rolling mechanism includes being radially arranged in rotary shaft and the round roller being fixedly installed in the rotary shaft, the round roller
Double wedge is provided with annular groove, the annular groove, the rotary shaft and the arc installation portion two ends are rotatably assorted, the arc
The installation portion position corresponding with the annular groove is provided with the keeper for being engaged with double wedge, and the round roller bottom is higher by
In the lower surface of chi main body；
The dotted lines mechanism includes being provided with push handle on push rod and slide plate, the push rod, and the bottom of the push rod is provided with
Two projections, the edge of slide plate one be provided with the multiple lugs equidistantly arranged, the slide plate offer it is symmetrically arranged
Two oblique chutes and two vertical chutes, the projection are slidably arranged in the oblique chute, and the second ruler portion is offered
The push handle groove communicated with the slot, institute are offered in slot for setting the push rod and slide plate, the second ruler portion
State the second ruler portion bottom and be provided with two spacing block sets stretched in the slot, the push rod and the slide plate are arranged at institute
State in slot, the push handle is slidably arranged in the push handle groove, two spacing block sets are slidably arranged in two institutes respectively
State in vertical chute；
The range measurement mechanism includes the tape measure outer cover being arranged in the first ruler portion, is fixedly installed on the axle in the outer cover
Core, is arranged at the tape measure component in the shaft core, the tape measure component include the volute spring being wound in the shaft core and
Be arranged at the volute spring outer ring around wheel, one end of the volute spring is fixedly connected with the shaft core, snail volume
The other end of spring is fixedly connected with around wheel, and described upper around tape measure is equipped with around wheel, one end of the tape measure is with described around wheel fixation
Connection, the other end of the tape measure stretches out the outer cover and connection chi is provided with end, and the first ruler portion edge is set
There is the breach for accommodating the connection chi.
As further improvement of the invention, grip part, the round roller are formed to contract in the middle part of the arc installation portion
For two, grip part both sides are separately positioned on, are offered at least one annular groove, the annular groove in each round roller
Double wedge is provided with, the rotary shaft and the arc installation portion two ends are rotatably assorted, the arc installation portion and the annular groove
Corresponding position is provided with the keeper for being engaged with double wedge.
As further improvement of the invention, the keeper is two reeds being symmetricly set on arc installation portion,
Projection is provided with the middle part of the reed, the raised teeth groove with two double wedge formation matches, and the two ends of the reed are fixed
On the arc installation portion.
As further improvement of the invention, it is provided with limited block, the round roller and is provided with and the limit in rotary shaft
The corresponding neck of position block.
As further improvement of the invention, the double wedge is the gear being fixedly installed in the rotary shaft.
As further improvement of the invention, breach both sides inner edge is in inwardly contraction structure, and the connection chi is in ladder
Shape structure, and both sides match with breach both sides inner edge.
Improved as of the invention further, the tape measure is two, be separately mounted to it is described around wheel both sides, described in two
Tape measure is fixedly connected with the connection chi both sides respectively.
Beneficial effects of the present invention are as follows：
1. the present invention coordinates keeper using rolling mechanism, i.e., rolled by rolling mechanism and reduce rubbing between chi body and metope
Power is wiped, and the sensitivity of rolling mechanism is limited by keeper, frictional force can be prevented too big caused not parallel, can also be kept away
Exempt from rolling mechanism to be active in one's movements caused roll error.
2. the present invention is symmetrical arranged using two reed positioning, two reeds, the projection of reed is respectively positioned on the upper of rotary shaft
Portion, it is just right on the basis of not influenceing rolling mechanism to rotate, the resistance of rotation can be increased to a certain extent, it is to avoid
Too many smooth, make a mistake displacement in drawing.
3. the present invention is using dotted lines mechanism, using the structure of push rod and slide plate, coordinate projection and oblique chute, projection
Combined with perpendicular chute, limitation slide plate or so is steady to be released, and lug is naked to be exposed on the external, along the setting-out of ruler side, lug shield portions shape
Into the imaginary part of dotted line, using this structure, dotted line can be drawn easily and fast.
4. the present invention coordinates the movement of drawing tool using range measurement mechanism, when tape measure is in contraction state, chi is connected
Turn into a ruler structure with the first ruler emargintion split, can be pulled open during picture, move into place and postpone, connection chi is in volume
Automatically retracted in the presence of chi, facilitate setting-out, the present invention can be with the translation distance of direct measurement drawing tool, it is ensured that the standard of drawing
True property.
5. a plotting unit reasonable in design, easy to use, the high efficiency and accuracy of drawing are improved, entirely
In drawing course, hand steered good drawing tool, another hand can complete linear measure longimetry, setting-out, dotted lines mechanism and push away
Go out the drafting with dotted line, design science is easy to operate, the conversion without apparatus back and forth and hand.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is sectional view of the invention；
Fig. 3 is the structural representation of the rolling mechanism of the present invention；
Fig. 4 is the structural representation of rotating shaft of the present invention；
Fig. 5 is the scheme of installation of rolling mechanism of the present invention；
Fig. 6 is the structural representation of dotted lines mechanism of the present invention；
Fig. 7 is the structural representation of push rod of the present invention；
Fig. 8 is the structural representation of slide plate of the present invention；
Fig. 9 is that dotted lines mechanism of the present invention releases view；
Figure 10 is that dotted lines mechanism of the present invention releases state sectional view；
Figure 11 is the view that range measurement mechanism of the present invention is pulled out；
Figure 12 is the sectional view of range measurement mechanism；
In the accompanying drawings：1 chi body, 11 first ruler portions, 12 second ruler portions, 13 arc installation portions, 14 connection chis, 15 limit convexes
Block, 16 grip parts, 17 reeds, 18 breach, 19 slots, 21 rotary shafts, 22 round rollers, 23 annular grooves, 24 double wedges, 25 limited blocks, 31
Push rod, 32 slide plates, 33 push handles, 34 projections, 35 oblique chutes, 36 vertical chutes, 37 lugs, 41 outer covers, 42 shaft cores, 43 snails volume bullet
Spring, 44 are around wheel, 45 tape measures, 46 connection chis.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, invention is carried out with reference to specific embodiment
Clear, complete description.
Unless otherwise defined, the present invention discloses the technical term used or scientific terminology should be disclosure art
The ordinary meaning that the interior personage with general technical ability is understood." first ", " second " and the similar word used in the disclosure
Language is not offered as any order, quantity or importance, and is used only to distinguish different parts." comprising " or " bag
Containing " etc. similar the word element or object that mean to occur before the word cover appear in the word presented hereinafter element or
Object and its equivalent, and it is not excluded for other elements or object.
As shown in figure 1 and 2, a kind of multifunctional drawing apparatus, it includes being provided with chi body 1, the chi body 1
One ruler portion 11 and the second ruler portion 12, the middle part of chi body 1 are raised up to form arc installation portion 13, and the arc is installed
Portion 13 is located between the first ruler portion 11 and the second ruler portion 12, and the first ruler portion 11 is provided with range measurement
Rolling mechanism is installed, the second ruler portion 12 is provided with dotted lines mechanism in mechanism, the arc installation portion 13.
As shown in accompanying drawing 3,4 and 5, the rolling mechanism includes rotary shaft 21 and is fixedly installed in the rotary shaft 21
Round roller 22, the rotary shaft 21 and the two ends of arc installation portion 13 are rotatably assorted, and are installed to reduce rotary shaft 21 and arc
The rotary resistance at the two ends of portion 13, ball bearing can be installed therebetween.To contract shape in the middle part of the arc installation portion 13
Into grip part 16, circle in round roller 22, the present embodiment is mounted in the rotary shaft 21 in the arc connecting portion of the both sides of grip part 16
The mounting means of roller is as follows：It is provided with limited block 25, the round roller 22 and is provided with and the phase of limited block 25 in rotary shaft 21
Corresponding neck, by the neck of spacing fast 25 insertion round roller 22, you can keep rotary shaft 21 and round roller 22 together to rotate.Round roller
It has been radially arranged on 22 in annular groove 23, the annular groove 23 and has been provided with double wedge 24, the arc installation portion 13 and the annular
The corresponding position of groove 23 is provided with the keeper for being engaged with double wedge 24, and the bottom of round roller 22 is above chi main body 1
Lower surface, it is possible to reduce the connection of chi main body 1 and metope.
The keeper of the present embodiment is two reeds 17 being symmetricly set on arc installation portion 13, the middle part of reed 17
Projection is provided with, the raised teeth groove with two formation of double wedge 24 matches, and the two ends of the reed 17 are fixed on the arc
On shape installation portion 13, in order to which reed 17 reduces the resistance of double wedge, the projection of reed 17 is located above rotating shaft.
Dotted lines mechanism in the present embodiment includes setting on push rod 31 and slide plate 32, push rod 31 as shown in Figure 6
There is push handle 33, the bottom of the push rod 31 is provided with two projections 34, between the edge of slide plate 32 1 as shown in Figure 7 is provided with etc.
Symmetrically arranged two oblique chutes 35 and two vertical chutes 36 are offered on multiple lugs 35 away from arrangement, the slide plate 32.
As shown in Figure 9, the projection 34 is slidably arranged in the oblique chute 35, and the second ruler portion 12 is offered for setting
The push handle groove communicated with the slot 19 is offered in the slot 19 of the push rod 31 and slide plate 32, the second ruler portion 12
14, the bottom of the second ruler portion 12 is provided with two spacing block sets 15 stretched in the slot 19, the push rod 31 and institute
State slide plate 32 to be arranged in the slot 19, the push handle 33 is slidably arranged in the push handle groove 14, two limit convexes
Block 15 is slidably arranged in two vertical chutes 36 respectively；Slide plate or so can be limited and smoothly release the drafting for ensureing dotted line
Will not run-off the straight.
Range measurement mechanism shown in accompanying drawing 10 and 11 includes the tape measure outer cover 41 being arranged in the first ruler portion 12, fixed
The shaft core 42 in the outer cover 41 is arranged at, the tape measure component in the shaft core 42 is arranged at, the tape measure component is included around the home
In the volute spring 43 in the shaft core 42 and the outer ring for being arranged at the volute spring 43 around wheel 44, the volute spring
43 one end is fixedly connected with the shaft core 42, and the other end of the volute spring 43 is fixedly connected with around wheel 44, described around wheel
Around tape measure 45 is equipped with 44, one end of the tape measure 45 is fixedly connected with described around wheel 44, and the other end of the tape measure 45 stretches out
The outer cover 41 is simultaneously provided with connection chi 46 in end, and the edge of the first ruler portion 12 is provided with for accommodating the connection chi
46 breach 18, the both sides inner edge of breach 18 is in inwardly the distance between inner edge of contraction structure, i.e., two distance from outside to inside
Gradually decrease, the connection trapezoidal structure of chi 46, the length on interior base is less than the length of outer bottom edge, when tape measure 45 is withdrawn,
Connection chi 46 matches with the both sides inner edge of breach 18, forms ruler structure.
The occupation mode of the present invention is as follows：
When needing to draw parallel lines, the first ruler portion 12 is placed upwards, grip part 16 is held on the other hand, a line is drawn, then
It is motionless that another hand pressure lives to connect chi 46, moves down chi body 1, tape measure is pulled out, between two parallel lines are exposed on tape measure
After the scale of distance, stop movement, now positioned in teeth groove of the reed between two double wedges, a hand for connecting chi will be pressed to put
Open, tape measure is withdrawn, form a ruler and draw another line, due to the presence of reed, the elastic force of tape measure can't make chi body
Position changes, it is ensured that the accuracy of drawing.
When needing to draw dotted line, grip part is held on the other hand, another hand pushes away push handle to side, in projection and spacing block set
In the presence of, slide plate is released, as shown in Figure 8, the hand of push handle is unclamped, with the second ruler portion setting-out is connected on straight, due to convex
Blocking for piece, can be presented the equidistant dotted line of uniform standard.
When drawing straight line, grip part is held on the other hand, and another hand is drawn in the first ruler portion and the second ruler portion.
The double wedge 24 of the present invention is to be fixedly installed in gear in the rotary shaft 21, gear between two adjacent tooths
Teeth groove formation reed stopper slot, double wedge can also be directly processed in round roller, as long as can play coordinate reed position
Purpose.Tape measure outer cover 41 is fixedly connected with the first ruler portion can be integrated setting, can also bond.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention
Enclose.
Claims (7)
1. a kind of multifunctional drawing apparatus, it is characterised in that it includes being provided with first on chi body (1), the chi body (1)
Raise up to form arc installation portion (13), the arc in the middle part of ruler portion (11) and the second ruler portion (12), the chi body (1)
Shape installation position is between the first ruler portion (11) and the second ruler portion (12), and the first ruler portion (11) is set
Have in range measurement mechanism, the arc installation portion (13) and rolling mechanism is installed, the second ruler portion (12) is provided with void
Line draws mechanism；
The rolling mechanism includes rotary shaft (21) and the round roller (22) being fixedly installed in the rotary shaft (21), the round roller
(22) it has been radially arranged in annular groove (23), the annular groove (23) and has been provided with double wedge (24), the rotary shaft (21) and institute
State arc installation portion (13) two ends to be rotatably assorted, the arc installation portion (13) position corresponding with the annular groove (23) is set
It is equipped with the keeper for being engaged with double wedge (24), lower surface of round roller (22) bottom above chi main body (1)；
The dotted lines mechanism includes being provided with push handle (33) on push rod (31) and slide plate (32), the push rod (31), described
The bottom of push rod (31) is provided with two projections (34), and the edge of slide plate (32) one is provided with the multiple lugs equidistantly arranged
(35), the slide plate (offers symmetrically arranged two oblique chutes (35) and two vertical chutes (36), the projection on 32
(34) it is slidably arranged in the oblique chute (35), the second ruler portion 12 is offered for setting the push rod 31 and slide plate
The push handle groove (14) communicated with the slot 19 is offered on 32 slot 19, the second ruler portion (12), described second is straight
Chi portion (12) bottom is provided with two spacing block sets (15) stretched in the slot 19, and the push rod 31 and the slide plate 32 are set
It is placed in the slot 19, (33 are slidably arranged in the push handle groove (14) push handle, two spacing block sets (15) point
It is not slidably arranged in two vertical chutes (36)；
The range measurement mechanism includes the tape measure outer cover (41) being arranged in the first ruler portion (12), is fixedly installed on described outer
The shaft core (42) in (41) is covered, the tape measure component in the shaft core (42) is arranged at, the tape measure component is described including being wound on
Volute spring (43) in shaft core (42) and be arranged at the volute spring (43) outer ring around wheel (44), the snail rolls up bullet
One end of spring (43) is fixedly connected with the shaft core (42), the other end of the volute spring (43) with around wheel 44) be fixedly connected,
It is described on wheel (44) around being equipped with tape measure (45), one end of the tape measure (45) is fixedly connected around taking turns (44) with described, the volume
The other end of chi (45) stretches out the outer cover (41) and connection chi (46), the first ruler portion (12) edge is provided with end
It is provided with the breach (18) for accommodating the connection chi (46).
2. a kind of multifunctional drawing apparatus according to claim 1, it is characterised in that in the middle part of the arc installation portion (13)
To contract formation grip part (16), the round roller (22) is two, is separately positioned on grip part (16) both sides, each circle
Offered on roller (22) at least one annular groove (23), the annular groove (23) and be provided with double wedge (24), the rotary shaft
(21) it is rotatably assorted with the arc installation portion (13) two ends, the arc installation portion (13) is corresponding with the annular groove (23)
Position be provided with for the keeper that is engaged with double wedge (24).
3. a kind of multifunctional drawing apparatus according to claim 1 or 2, it is characterised in that the keeper is symmetrically to set
Put two reeds (17) on arc installation portion (13), be provided with projection in the middle part of the reed (17), it is described it is raised with two
The teeth groove of double wedge (24) formation matches, and the two ends of the reed (17) are fixed on the arc installation portion (13).
4. a kind of multifunctional drawing apparatus according to claim 1, it is characterised in that rotary shaft sets limited location on (21)
The neck corresponding with the limited block (25) is provided with block (25), the round roller (22).
5. a kind of multifunctional drawing apparatus according to claim 1, it is characterised in that the double wedge (24) is to be fixedly installed
Gear in the rotary shaft (21).
6. a kind of multifunctional drawing apparatus according to claim 1, it is characterised in that breach (18) the both sides inner edge away from
It is described to connect chi (46) trapezoidal structure, and both sides and the breach (18) both sides inner edge phase from progressively reducing from the outside to the core
Match somebody with somebody.
7. a kind of multifunctional drawing apparatus according to claim 1, it is characterised in that the tape measure (45) is two, point
An Zhuan not be described around wheel (44) both sides, two tape measures (45) are fixedly connected with described connection chi (46) both sides respectively.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811098272.4A CN109177604A (en) | 2017-07-14 | 2017-07-14 | A kind of teaching multifunctional drawing apparatus |
| CN201710572374.4A CN107297979B (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus |
| CN201811110232.7A CN109304969A (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus and its drawing practice |
| CN201811098096.4A CN109304968A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus and its drawing practice |
| CN201811098181.0A CN109228750A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus |
| CN201811117411.3A CN109050104A (en) | 2017-07-14 | 2017-07-14 | Multifunctional drawing apparatus and its drawing practice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572374.4A CN107297979B (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117411.3A Division CN109050104A (en) | 2017-07-14 | 2017-07-14 | Multifunctional drawing apparatus and its drawing practice |
| CN201811098096.4A Division CN109304968A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus and its drawing practice |
| CN201811098181.0A Division CN109228750A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus |
| CN201811098272.4A Division CN109177604A (en) | 2017-07-14 | 2017-07-14 | A kind of teaching multifunctional drawing apparatus |
| CN201811110232.7A Division CN109304969A (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus and its drawing practice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107297979A true CN107297979A (en) | 2017-10-27 |
| CN107297979B CN107297979B (en) | 2018-11-13 |
Family
ID=60132787
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811098096.4A Withdrawn CN109304968A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus and its drawing practice |
| CN201710572374.4A Expired - Fee Related CN107297979B (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus |
| CN201811098181.0A Pending CN109228750A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus |
| CN201811117411.3A Pending CN109050104A (en) | 2017-07-14 | 2017-07-14 | Multifunctional drawing apparatus and its drawing practice |
| CN201811110232.7A Pending CN109304969A (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus and its drawing practice |
| CN201811098272.4A Pending CN109177604A (en) | 2017-07-14 | 2017-07-14 | A kind of teaching multifunctional drawing apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811098096.4A Withdrawn CN109304968A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus and its drawing practice |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811098181.0A Pending CN109228750A (en) | 2017-07-14 | 2017-07-14 | Teaching multifunctional drawing apparatus |
| CN201811117411.3A Pending CN109050104A (en) | 2017-07-14 | 2017-07-14 | Multifunctional drawing apparatus and its drawing practice |
| CN201811110232.7A Pending CN109304969A (en) | 2017-07-14 | 2017-07-14 | A kind of multifunctional drawing apparatus and its drawing practice |
| CN201811098272.4A Pending CN109177604A (en) | 2017-07-14 | 2017-07-14 | A kind of teaching multifunctional drawing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN109304968A (en) |
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- 2017-07-14 CN CN201811098181.0A patent/CN109228750A/en active Pending
- 2017-07-14 CN CN201811117411.3A patent/CN109050104A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109304968A (en) | 2019-02-05 |
| CN107297979B (en) | 2018-11-13 |
| CN109228750A (en) | 2019-01-18 |
| CN109177604A (en) | 2019-01-11 |
| CN109050104A (en) | 2018-12-21 |
| CN109304969A (en) | 2019-02-05 |
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Effective date of registration: 20181008 Address after: 325106 No. two North Road, Yong Heng Road, Yongjia Industrial Park, bridge town, Yongjia, Wenzhou, Zhejiang Applicant after: WENZHOU CULTIVATION ORDINANCES MANUFACTURING Co.,Ltd. Address before: 050000 Wen River District, 369 South Street, Yuhua District, Shijiazhuang, Hebei 2-1008 Applicant before: Zhang Yuqi |
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