CN107433804A - A kind of hand-held scriber of new teaching - Google Patents
A kind of hand-held scriber of new teaching Download PDFInfo
- Publication number
- CN107433804A CN107433804A CN201611259575.0A CN201611259575A CN107433804A CN 107433804 A CN107433804 A CN 107433804A CN 201611259575 A CN201611259575 A CN 201611259575A CN 107433804 A CN107433804 A CN 107433804A
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- China
- Prior art keywords
- hand
- spiral shell
- shell shape
- carrier bar
- holding handle
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- 230000013011 mating Effects 0.000 claims description 9
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/028—Hand held or associated with the writing instrument
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a kind of hand-held scriber of new teaching,Include the hand holding handle of cylinder,The periphery of hand holding handle is arranged with hand-held set,The right-hand member of hand holding handle is fixedly installed trap,The left end of hand holding handle is fixedly installed parallel block,Carrier bar is provided with trap,Trap is fixedly connected by bolt with carrier bar,The female connector of more than four is provided with the body of rod of carrier bar,Measured value is additionally provided with the body of rod of carrier bar,The length that measured value is set is equal with the length of the body of rod of carrier bar,The top of female connector is provided with fastener,Injected in fastener and be provided with armed lever,The front end of armed lever is fixedly installed pushing pad,The rear end of armed lever is fixedly installed chalk clamp,Chalk is clamped with chalk clamp,The operation knob of operation chalk clamp folding is provided with chalk clamp,The front end of each female connector, which is installed with, connects block,Connect the left and right sides in block and be installed with the first spiral shell shape hole and the second spiral shell shape hole respectively,Whole device is simple in construction,It is very easy to use,It is convenient to carry,Low manufacture cost,It is adapted to promote the use of.
Description
Technical field
The present invention relates to instructional technology field, the hand-held scriber of particularly a kind of new teaching.
Background technology
At present, in teaching process, teacher can carry out setting-out operation on blackboard, particularly in English teaching, English
The writing of letter is the basis that student learns English well, and teacher needs first to be drawn on blackboard with chalk and ruler before writing on blackboard
Four line lattice of four straight lines of identical distance as English teaching, but it is so troublesome in poeration, while four straight lines are difficult to keep
Between interval be equal, and four lines also are difficult to keeping parallelism, and this writing to later stage English alphabet brings inconvenience, in addition always
Teacher needs longer time in setting-out, waste preciousness instructional blocks of time, teaching efficiency can be influenceed, to teaching bring it is many not
Just.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of hand-held scriber of new teaching.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of hand-held scriber of new teaching, including the hand holding handle of cylinder, the periphery of the hand holding handle is arranged with hand-held set,
The right-hand member of the hand holding handle is fixedly installed trap, and the left end of the hand holding handle is fixedly installed parallel block, set in the trap
Carrier bar is equipped with, the trap is fixedly connected by bolt with the carrier bar, and four are provided with the body of rod of the carrier bar
More than female connector, measured value, the length that the measured value is set and the carrier bar are additionally provided with the body of rod of the carrier bar
The length of the body of rod be equal, the top of the female connector is provided with fastener, is injected in the fastener and is provided with armed lever, the armed lever
Front end be fixedly installed pushing pad, the rear end of the armed lever is fixedly installed chalk clamp, is clamped with the chalk clamp
Chalk, the operation knob for operating the chalk clamp folding is provided with the chalk clamp, the front end of each female connector is consolidated
Provided with block is connect, the left and right sides connect in block is installed with the first spiral shell shape hole and the second spiral shell shape hole, the first spiral shell shape hole respectively
And second be provided with baffle-wall between spiral shell shape hole, connect described in each two and be provided with adjusting apparatus between block, the adjusting apparatus is by adjusting
Whole wheel and the first spiral shell shape bar and the second spiral shell shape bar that the adjustment wheel left and right sides is set respectively, the first spiral shell shape bar and the
Whorl on two spiral shell shape bars is set in the opposite direction, is connect described near the first spiral shell shape bar and the first spiral shell shape bar in block
The mating of the second spiral shell shape hole screw thread, the second spiral shell shape bar near the second spiral shell shape bar described in connect it is described in block
First spiral shell shape hole screw thread mating.
Preferably, the hand-held set is made up of elastomeric material, and the hand-held set is fixed with the hand holding handle by seccotine,
Described push is fixed between pad and the armed lever by seccotine, and the diameter of the hand holding handle is less than the diameter of the hand-held set,
The length of the parallel block is more than the diameter of the hand holding handle, and the parallel block is square.
Preferably, in the trap and the left end of the carrier bar is provided with the perforation passed through for the bolt, institute
The locating pin for being provided with the back-end location of female connector and connecting the carrier bar is stated, the connection armed lever is provided with the fastener
Locking nail.
Preferably, that one end end of the carrier bar disengaging trap is removable is arranged with keeper, the positioning
Part left end has the whorl portion with carrier bar mating, and the right-hand member of the carrier bar, which has, is coupled the whorl portion
Whorl hole, the periphery ring-type of the keeper are provided with the clamping face of more than four.
In use, the armed lever is injected in the fastener first so that the pen of the chalk clamped in each chalk clamp
The armed lever and the fastener are then fixed, then adjusted by adjusting apparatus in same plane by head by the locking nail
Interval between each two female connector so that the interval between each two female connector is equal, after adjusting by locating pin by described in
Female connector is positioned on the carrier bar, is then held the hand holding handle and is caused the bottom surface of the parallel block and the frame of blackboard bottom
Offset so that the nib of the chalk is fitted on blackboard, finally to the hand holding handle exert a force with cause the parallel block along
The frame sliding of blackboard bottom, the chalk draws straight line parallel and that interval is equivalent on blackboard, in order in teaching process
Middle writing uses, and by the measured value set on the body of rod of the carrier bar, can cause each two female connector using measured value
Between interval adjustment it is more accurate, that is, allow the spacing between chalk described in each two accurate according to the demand of setting-out
Adjustment, to meet that the setting-out in teaching process uses.
The beneficial effects of the invention are as follows：Interval between each two female connector is adjusted by adjusting apparatus so that each two connects
Interval between set is equal, convenient to being damaged in chalk clamp by operation knob to meet the use of four rulings in English teaching
Bad chalk is changed, and is conveniently held hand holding handle by hand-held set, is prevented the generation of skidding when hand holds hand holding handle,
Positioned parallel is carried out by the parallel block of setting so that chalk can draw straight straight line on blackboard, avoid in setting-out
Tilt, whole device is simple in construction, very easy to use, carries convenient, low manufacture cost, is adapted to promote the use of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of middle regulator of the present invention；
Fig. 3 is the schematic cross-sectional view of hand holding handle in the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to a kind of new teaching shown in Fig. 1, Fig. 2 and Fig. 3 with scriber is held, include the hand holding handle 1 of cylinder, institute
The periphery for stating hand holding handle 1 is arranged with hand-held set 101, and the right-hand member of the hand holding handle 1 is fixedly installed trap 2, the hand holding handle 1
Left end is fixedly installed parallel block 11, and carrier bar 3 is provided with the trap 2, and the trap 2 is held by bolt 202 with described
Carry bar 3 to be fixedly connected, the female connector 4 of more than four is provided with the body of rod of the carrier bar 3, is gone back on the body of rod of the carrier bar 3
Measured value 100 is provided with, the length that the measured value 100 is set is equal with the length of the body of rod of the carrier bar 3, the female connector
4 top is provided with fastener 401, is injected in the fastener 401 and is provided with armed lever 5, the front end of the armed lever 5 is fixedly installed
Pad 512 is pushed, the rear end of the armed lever 5 is fixedly installed chalk clamp 7, chalk 6 is clamped with the chalk clamp 7, described
The operation knob 601 for operating the folding of chalk clamp 7 is provided with chalk clamp 7, the front end of each female connector 4 is installed with
Block 402 is connect, the left and right sides connect in block 402 is installed with the first spiral shell shape hole 4023 and the second spiral shell shape hole 4021 respectively, described
Baffle-wall 4022 is provided between first spiral shell shape hole 4023 and the second spiral shell shape hole 4021, connects described in each two and is provided between block 402
Adjusting apparatus 9, the adjusting apparatus 9 is by adjustment wheel 91 and sets the adjustment to take turns the first spiral shell shape bar at left and right sides of 91 respectively
92 and the second spiral shell shape bar 93, the whorl on the first spiral shell shape bar 92 and the second spiral shell shape bar 93 is set in the opposite direction, and described
One spiral shell shape bar 92 is coupled with the screw thread of the second spiral shell shape hole 4021 connect in block 402 near the first spiral shell shape bar 92,
The second spiral shell shape bar 93 and the screw thread of the first spiral shell shape hole 4023 connect in block 402 near the second spiral shell shape bar 93
Mating.
Wherein, the hand-held set 101 is made up of elastomeric material, and the hand-held set 101 passes through seccotine with the hand holding handle 1
It is fixed, fixed between the pushing pad 512 and the armed lever 5 by seccotine, the diameter of the hand holding handle 1 is less than described hold
The diameter of set 101, the length of the parallel block 11 are more than the diameter of the hand holding handle 1, and the parallel block 11 is square.
Wherein, in the trap 2 and the left end of the carrier bar 3 is provided with the perforation passed through for the bolt 202,
The locating pin for connecting the carrier bar 3 is provided with the back-end location of the female connector 4（It is not shown）, set on the fastener 401
There is the locking nail 411 for connecting the armed lever 5, the bolt 202, locating pin and locking nail 411 are each in the present apparatus to facilitate
The installation and removal of part and the steadiness for improving present apparatus integrated connection.
Wherein, the carrier bar 3 depart from the trap 2 that one end end it is removable be arranged with keeper 8, in order to
Increase the quantity of the female connector 4 on the carrier bar 3 as needed, that is, increase the quantity of the chalk 6, so as to increase the present apparatus
Setting-out quantity, the left end of keeper 8 have with the carrier bar 3 mating whorl portion 811, the right side of the carrier bar 3
End is with the whorl hole that the whorl portion 811 is coupled（It is not shown）, the periphery ring-type of the keeper 8 is provided with four
Clamping face 812 above, it is convenient that keeper 8 is rotated by setting clamping face 812, it is easy to Forced rotation, passes through positioning
Part 8 can avoid female connector 4 from sliding the excess of stroke.
In use, the armed lever 5 is injected in the fastener 401 first so that the chalk clamped in each chalk clamp 7
The armed lever 5 and the fastener 401 are then fixed, then passed through in same plane by 6 nib by the locking nail 411
Adjusting apparatus 9 adjusts the interval between each two female connector 4 so that the interval between each two female connector 4 is equal, and leads to after adjusting
Cross locating pin the female connector 4 is positioned on the carrier bar 3, then hold the hand holding handle 1 and cause the parallel block 11
The frame of bottom surface and blackboard bottom is offseted so that the nib of the chalk 6 is fitted on blackboard, and finally the hand holding handle 1 is applied
For power to cause frame of the parallel block 11 along blackboard bottom to slide, the chalk 6 draws parallel and interval etc. on blackboard
With straight line, used in order to be write in teaching process, by the measured value 100 set on the body of rod of the carrier bar 3,
The interval between each two female connector 4 can be caused to adjust more accurate using measured value 100, that is, cause chalk described in each two
Spacing between 6 can accurately adjust according to the demand of setting-out, to meet that the setting-out in teaching process uses.
The beneficial effects of the invention are as follows：Interval between each two female connector is adjusted by adjusting apparatus so that each two connects
Interval between set is equal, convenient to being damaged in chalk clamp by operation knob to meet the use of four rulings in English teaching
Bad chalk is changed, and is conveniently held hand holding handle by hand-held set, is prevented the generation of skidding when hand holds hand holding handle,
Positioned parallel is carried out by the parallel block of setting so that chalk can draw straight straight line on blackboard, avoid in setting-out
Tilt, whole device is simple in construction, very easy to use, carries convenient, low manufacture cost, is adapted to promote the use of.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (4)
- A kind of 1. hand-held scriber of new teaching, it is characterised in that：Include the hand holding handle of cylinder, the periphery of hand holding handle is arranged There is hand-held set, the right-hand member of hand holding handle is fixedly installed trap, and the left end of hand holding handle is fixedly installed parallel block, is provided with trap Carrier bar, trap are fixedly connected by bolt with carrier bar, and the female connector of more than four, carrier bar are provided with the body of rod of carrier bar The body of rod on be additionally provided with measured value, the length that measured value is set is equal with the length of the body of rod of carrier bar, and the top of female connector is set Fastener is equipped with, is injected in fastener and is provided with armed lever, the front end of armed lever is fixedly installed pushing pad, the rear end fixed setting of armed lever There is chalk clamp, chalk is clamped with chalk clamp, the operation knob of operation chalk clamp folding is provided with chalk clamp, often The front end of individual female connector, which is installed with, connects block, connects the left and right sides in block and is installed with the first spiral shell shape hole and the second spiral shell shape hole respectively, and first Baffle-wall is provided between spiral shell shape hole and the second spiral shell shape hole, each two is provided with adjusting apparatus between connecing block, and adjusting apparatus is by adjusting Take turns and the first spiral shell shape bar and the second spiral shell shape bar at left and right sides of adjustment wheel are set respectively, on the first spiral shell shape bar and the second spiral shell shape bar Whorl set in the opposite direction, the second spiral shell shape hole screw thread mating connect in block near the first spiral shell shape bar and the first spiral shell shape bar, The the first spiral shell shape hole screw thread mating connect in block near second spiral shell shape bar and the second spiral shell shape bar.
- 2. the hand-held scriber of new teaching according to claim 1, it is characterised in that：The hand-held set is elastomeric material It is made, hand-held set is fixed with hand holding handle by seccotine, is pushed and is fixed between pad and armed lever by seccotine, the diameter of hand holding handle Less than the diameter of hand-held set, the length of parallel block is more than the diameter of hand holding handle, and parallel block is square.
- 3. the hand-held scriber of new teaching according to claim 1, it is characterised in that：In the trap and carrier bar Left end be provided with the perforation passed through for bolt, be provided with the back-end location of female connector connection carrier bar locating pin, fastener On be provided with connection armed lever locking nail.
- 4. the hand-held scriber of new teaching according to claim 1, it is characterised in that：The carrier bar departs from trap That one end end is removable to be arranged with keeper, and keeper left end has the whorl portion with carrier bar mating, the right side of carrier bar Whorl hole of the end with mating whorl portion, the periphery ring-type of keeper are provided with the clamping face of more than four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259575.0A CN107433804A (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held scriber of new teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259575.0A CN107433804A (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held scriber of new teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107433804A true CN107433804A (en) | 2017-12-05 |
Family
ID=60458253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259575.0A Pending CN107433804A (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held scriber of new teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107433804A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202242612U (en) * | 2011-10-24 | 2012-05-30 | 鲍秀娟 | Four-line three-cell scribing device for English teaching |
| CN202439446U (en) * | 2012-01-11 | 2012-09-19 | 李安居 | Blackboard-writing grid-drawing device for Chinese teaching |
| CN203528151U (en) * | 2013-11-20 | 2014-04-09 | 黑龙江农垦职业学院 | Electric English four-line three-grid scriber |
| CN203623233U (en) * | 2013-12-26 | 2014-06-04 | 黑龙江民族职业学院 | English three-line drawing tool capable of using chalk stubs |
| CN203844486U (en) * | 2014-03-14 | 2014-09-24 | 赵迪 | Multifunctional marking tool for English teaching |
| CN204414918U (en) * | 2015-02-15 | 2015-06-24 | 刘岩 | A kind of blackboard being convenient to English teaching |
| CN204488321U (en) * | 2015-03-17 | 2015-07-22 | 唐世彪 | A kind of English teaching four line chi |
| CN204801338U (en) * | 2015-06-19 | 2015-11-25 | 鲁一军 | Blackboard marking off apparatus of english teaching usefulness |
| CN205523263U (en) * | 2016-01-25 | 2016-08-31 | 陕西职业技术学院 | English marking device convenient to adjust |
-
2016
- 2016-12-30 CN CN201611259575.0A patent/CN107433804A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202242612U (en) * | 2011-10-24 | 2012-05-30 | 鲍秀娟 | Four-line three-cell scribing device for English teaching |
| CN202439446U (en) * | 2012-01-11 | 2012-09-19 | 李安居 | Blackboard-writing grid-drawing device for Chinese teaching |
| CN203528151U (en) * | 2013-11-20 | 2014-04-09 | 黑龙江农垦职业学院 | Electric English four-line three-grid scriber |
| CN203623233U (en) * | 2013-12-26 | 2014-06-04 | 黑龙江民族职业学院 | English three-line drawing tool capable of using chalk stubs |
| CN203844486U (en) * | 2014-03-14 | 2014-09-24 | 赵迪 | Multifunctional marking tool for English teaching |
| CN204414918U (en) * | 2015-02-15 | 2015-06-24 | 刘岩 | A kind of blackboard being convenient to English teaching |
| CN204488321U (en) * | 2015-03-17 | 2015-07-22 | 唐世彪 | A kind of English teaching four line chi |
| CN204801338U (en) * | 2015-06-19 | 2015-11-25 | 鲁一军 | Blackboard marking off apparatus of english teaching usefulness |
| CN205523263U (en) * | 2016-01-25 | 2016-08-31 | 陕西职业技术学院 | English marking device convenient to adjust |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171205 |
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| WD01 | Invention patent application deemed withdrawn after publication |