CN107433802A - The hand-held scriber of the firm teaching of one kind - Google Patents
The hand-held scriber of the firm teaching of one kind Download PDFInfo
- Publication number
- CN107433802A CN107433802A CN201611262861.2A CN201611262861A CN107433802A CN 107433802 A CN107433802 A CN 107433802A CN 201611262861 A CN201611262861 A CN 201611262861A CN 107433802 A CN107433802 A CN 107433802A
- Authority
- CN
- China
- Prior art keywords
- hand
- spiral shell
- shell shape
- holding handle
- trap
- 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.)
- Pending
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- 230000013011 mating Effects 0.000 claims description 5
- 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 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 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
- 230000002093 peripheral effect Effects 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses the hand-held scriber of the firm teaching of one kind,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,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,Baffle-wall is provided between first spiral shell shape hole and the second spiral shell shape hole,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 firm 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 the hand-held scriber of the firm teaching of one kind.
To solve the above problems, the present invention adopts the following technical scheme that：
The hand-held scriber of the firm teaching of one kind, 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
Female connector above, the top of the female connector are provided with fastener, are injected in the fastener and are provided with armed lever, the front end of the armed lever
Pushing pad is fixedly installed, the rear end of the armed lever is fixedly installed chalk clamp, chalk, institute are clamped with the chalk clamp
The operation knob for being provided with chalk clamp and operating the chalk clamp folding is stated, the front end of each female connector, which is installed with, to be connect
Block, the left and right sides connect in block are installed with the first spiral shell shape hole and the second spiral shell shape hole, the first spiral shell shape hole and second respectively
Baffle-wall is provided between spiral shell shape hole, is connect described in each two and adjusting apparatus is provided between block, the adjusting apparatus by adjustment wheel with
And the first spiral shell shape bar and the second spiral shell shape bar, the first spiral shell shape bar and the second spiral shell shape of the adjustment wheel left and right sides are set respectively
Whorl on bar is set in the opposite direction, and the first spiral shell shape bar connects described in block with described near the first spiral shell shape bar
Second spiral shell shape hole screw thread mating, the second spiral shell shape bar and first spiral shell connect in block near the second spiral shell shape bar
Shape hole screw thread is coupled, and left elastic ring, left end and the trap of the left elastic ring are provided with the right-hand member end face of the trap
Right-hand member end face be fixedly connected.
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 left end of the keeper is additionally provided with right elastic ring, the right side
The right-hand member of elastic ring is fixedly connected with the left end end face of the keeper, and the right-hand member of the carrier bar, which has, is coupled the whorl
The whorl hole in portion, 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 can effectively prevent that female connector slides super when adjusting apparatus adjusts by the left elastic ring of setting and right elastic ring
Trap described in Cheng Eryu or keeper collision produce damage.
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 the firm teaching of one kind 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, the top of the female connector 4 is provided with
Fastener 401, injected in the fastener 401 and be provided with armed lever 5, the front end of the armed lever 5, which is fixedly installed, pushes pad 512, institute
The rear end for stating armed lever 5 is fixedly installed chalk clamp 7, and chalk 6 is clamped with the chalk clamp 7, is set on the chalk clamp 7
The operation knob 601 for operating the folding of chalk clamp 7 is equipped with, the front end of each female connector 4, which is installed with, connects block 402, described
Connect the left and right sides in block 402 and be installed with the first spiral shell shape hole 4023 and the second spiral shell shape hole 4021, the first spiral shell shape hole respectively
4023 and second are provided with baffle-wall 4022 between spiral shell shape hole 4021, are connect described in each two and are provided with adjusting apparatus 9 between block 402,
The adjusting apparatus 9 is by adjustment wheel 91 and sets the adjustment to take turns the first spiral shell shape bar 92 and the second spiral shell at left and right sides of 91 respectively
Shape bar 93, the whorl on the first spiral shell shape bar 92 and the second spiral shell shape bar 93 are set in the opposite direction, the first spiral shell shape bar 92
With near the first spiral shell shape bar 92 described in connect the screw thread of the second spiral shell shape hole 4021 in block 402 and be coupled, second spiral shell
Shape bar 93 is coupled with the screw thread of the first spiral shell shape hole 4023 connect in block 402 near the second spiral shell shape bar 93, described
Left elastic ring 77 is provided with the right-hand member end face of trap 2, the left end of the left elastic ring 77 and the right-hand member end face of the trap 2 are consolidated
Fixed connection.
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, a left side for the keeper 8
End is additionally provided with right elastic ring 78, and the right-hand member of the right elastic ring 78 is fixedly connected with the left end end face of the keeper 8, described
The right-hand member of carrier bar 3 has the whorl hole that the whorl portion 811 is coupled（It is not shown）, the peripheral ring of the keeper 8
Shape is provided with the clamping face 812 of more than four, convenient that keeper 8 is rotated by setting clamping face 812, is easy to stress
Rotate, by keeper 8 female connector 4 can be avoided to slide 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
Same straight line, used in order to be write in teaching process, can be effective by the left elastic ring 77 and right elastic ring 78 of setting
Prevent that female connector 4 slides the excess of stroke and produces damage with the trap 2 or the collision of the keeper 8 when adjusting apparatus 9 adjusts.
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)
1. the hand-held scriber of the firm teaching of one kind, 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 is provided with the body of rod of carrier bar, female connector
Top is provided with fastener, is injected in fastener and is provided with armed lever, and the front end of armed lever is fixedly installed pushing pad, and the rear end of armed lever is consolidated
Surely chalk clamp is provided with, chalk is clamped with chalk clamp, the operation of operation chalk clamp folding is provided with chalk clamp
Knob, the front end of each 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 respectively
Hole, is provided with baffle-wall between the first spiral shell shape hole and the second spiral shell shape hole, each two is provided with adjusting apparatus, adjusting apparatus between connecing block
The the first spiral shell shape bar and the second spiral shell shape bar, the first spiral shell shape bar and the second spiral shell of the adjustment wheel left and right sides are set by adjustment wheel and respectively
Whorl on shape bar is set in the opposite direction, the second spiral shell shape hole screw thread connect in block near the first spiral shell shape bar and the first spiral shell shape bar
It is coupled, the first spiral shell shape hole screw thread mating connect in block near the second spiral shell shape bar and the second spiral shell shape bar, on the right-hand member end face of trap
Left elastic ring is provided with, the left end of left elastic ring is fixedly connected with the right-hand member end face of trap.
2. the hand-held scriber of firm 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 firm 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 firm 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, a left side for keeper
End is additionally provided with right elastic ring, and the right-hand member of right elastic ring is fixedly connected with the left end end face of keeper, and the right-hand member of carrier bar has
The whorl hole in whorl portion is coupled, the periphery ring-type of keeper is provided with the clamping face of more than four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262861.2A CN107433802A (en) | 2016-12-30 | 2016-12-30 | The hand-held scriber of the firm teaching of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262861.2A CN107433802A (en) | 2016-12-30 | 2016-12-30 | The hand-held scriber of the firm teaching of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107433802A true CN107433802A (en) | 2017-12-05 |
Family
ID=60458238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611262861.2A Pending CN107433802A (en) | 2016-12-30 | 2016-12-30 | The hand-held scriber of the firm teaching of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107433802A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201941436U (en) * | 2011-02-28 | 2011-08-24 | 尤明霞 | English three-grid line drawing device |
| CN202439446U (en) * | 2012-01-11 | 2012-09-19 | 李安居 | Blackboard-writing grid-drawing device for Chinese teaching |
| 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 |
| 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 CN201611262861.2A patent/CN107433802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201941436U (en) * | 2011-02-28 | 2011-08-24 | 尤明霞 | English three-grid line drawing device |
| CN202439446U (en) * | 2012-01-11 | 2012-09-19 | 李安居 | Blackboard-writing grid-drawing device for Chinese teaching |
| 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 |
| 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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Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171205 |