CN208085323U - A kind of senior middle school's natural sciences drafting instrument - Google Patents
A kind of senior middle school's natural sciences drafting instrument Download PDFInfo
- Publication number
- CN208085323U CN208085323U CN201721044099.0U CN201721044099U CN208085323U CN 208085323 U CN208085323 U CN 208085323U CN 201721044099 U CN201721044099 U CN 201721044099U CN 208085323 U CN208085323 U CN 208085323U
- Authority
- CN
- China
- Prior art keywords
- ruler
- bottom plate
- hollow stem
- lead screw
- movable block
- 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.)
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Abstract
The utility model provides a kind of senior middle school's natural sciences drafting instrument,Including mounting plate,Hollow stem,Lead screw,Clamping plate,Extension spring,Movable block,Vertical ruler,Bevel protractor,Lateral ruler and U-shaped straight slot,The mounting plate right end is equipped with hollow stem,The hollow stem right end is provided with lead screw,The lead screw is mounted on clamping plate front end,The hollow rod rear end is equipped with extension spring,The drawing placed on bottom plate can be clamped in the design,It also can adjust clamping plate left and right position simultaneously,And then it realizes and various sizes of drawing is clamped,The movable block front end is equipped with vertical ruler,The vertical ruler front end is provided with bevel protractor,The bevel protractor lower end is equipped with lateral ruler,The transverse direction ruler rear end is equipped with vertical ruler,It is machined with U-shaped straight slot on the vertical ruler,The design realizes that multiple drawing devices are combined,Utensil is reduced to replace,The utility model is easy to use,Increase mapping effect,Reduce labor intensity,Reliability is high.
Description
Technical field
The utility model is a kind of senior middle school's natural sciences drafting instrument, belongs to student appliance field.
Background technology
Natural sciences refer to natural science, applied science and mathematical logic, and opposed with literal arts, the natural sciences subject in middle school has：
Mathematics, physics, chemistry, biology, computer software application, geography, technology and PRACTICE OF DESIGN etc., the birth and development of natural sciences
It is wisdom of humanity development as a result, indicating that the mankind have really understood thinking naturally, therefore the development of natural sciences is also human sciences
With the key of natural thinking development.
There is no clamp structure on existing senior middle school's natural sciences drafting instrument, drawing is made to be directly placed on bottom plate, then personnel use
Hand is fastened, and can usually drawing be made to slide, and can reduce the stability of drawing, and mapping effect is poor, existing senior middle school's natural sciences drawing work
Tool needs personnel to replace different drawing devices when drawing different drawings, increases labor intensity.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of senior middle school's natural sciences drafting instrument, with solution
Certainly the problems mentioned above in the background art, the utility model is easy to use, increases mapping effect, reduces labor intensity, reliably
Property it is high.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of senior middle school's natural sciences system
Figure tool, including bottom plate, clamp system and auxiliary body, are equipped with clamp system on the bottom plate, in the clamp system
Side is equipped with auxiliary body, and the auxiliary body is mounted on bottom plate, and the clamp system includes mounting plate, hollow stem, lead screw, folder
Plate and extension spring, the mounting plate right end are equipped with hollow stem, and the hollow stem right end is provided with lead screw, the lead screw installation
In clamping plate front end, the hollow rod rear end is equipped with extension spring, and the lead screw left end extends into inside hollow stem, the mounting plate
It is fixed on bottom plate side, the clamping plate is arranged in bottom plate front end, and the extension spring is fixed on bottom plate front end, and the hollow stem is logical
Overstretching spring is connected with bottom plate, and the auxiliary body includes movable block, vertical ruler, bevel protractor, lateral ruler and U-shaped
Straight slot, the movable block front end are equipped with vertical ruler, and the vertical ruler front end is provided with bevel protractor, the bevel protractor lower end peace
Equipped with lateral ruler, the transverse direction ruler rear end is equipped with vertical ruler, and U-shaped straight slot, the cross are machined on the vertical ruler
It is mounted on bottom plate front end to ruler, the movable block is arranged in bottom plate upper end.
Further, there are two the clamp system is set, two clamp system structures are identical, two clamping machines
Structure is symmetrically mounted on bottom plate, and two clamp systems are symmetricly set at left and right sides of auxiliary body.
Further, the mounting plate is connected with hollow stem by free bearing, and the lead screw passes through hinges and clamping plate
It is connected, the clamping plate rear end is equipped with rubber pad.
Further, the hollow stem right end is equipped with bearer ring, and bearer ring is mounted on lead screw, and the lead screw passes through rolling
Pearl pair of nut is connected with bearer ring, and the hollow stem is connected with bearer ring by bearing, and is machined on bearer ring anti-skidding
Line.
Further, the movable block lower end is equipped with sliding block, and the bottom plate upper end is machined with sliding slot, and installation inside sliding slot
There are sliding block, the movable block to be connected with bottom plate by sliding block and sliding slot.
Further, the movable block front end is equipped with fixing bolt, and fixing bolt is mounted on U-shaped straight slot, and fixed
Bolt rear end is connected across U-shaped straight slot with movable block, and the vertical ruler is connected by shaft with lateral ruler.
The beneficial effects of the utility model：A kind of senior middle school's natural sciences drafting instrument, the utility model by add mounting plate, in
The drawing placed on bottom plate can be clamped in empty bar, lead screw, clamping plate and extension spring, the design, improve the stabilization of drawing
Property, mapping effect is increased, while also can adjust clamping plate left and right position, and then realize and various sizes of drawing is clamped, added
Big use scope solves do not have clamp structure on existing senior middle school's natural sciences drafting instrument, so that drawing is directly placed on bottom plate, then
The problems such as personnel are fastened with hand, can usually drawing be made to slide, and can reduce the stability of drawing, and mapping effect is poor.
Because of addition movable block, vertical ruler, bevel protractor, lateral ruler and U-shaped straight slot, which realizes multiple drawing appliances
Tool is combined, and can be met different drawing requirements, be reduced utensil and replace, reduce labor intensity, and existing senior middle school's natural sciences drawing is solved
Tool is when drawing different drawings, the problems such as needing personnel to replace different drawing devices, increase labor intensity.
Because add rubber pad, the design realization drawing is protected, improve drawing service life, because addition bearer ring with
And anti-skid chequer, the design can be such that lead screw moves left and right, because addition sliding block and sliding slot, the design can be such that movable block moves left and right,
Drawing range is increased, because adding fixing bolt, which can be moved and fastened to vertical ruler, the utility model user
Just, mapping effect is increased, labor intensity is reduced, reliability is high.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of senior middle school's natural sciences drafting instrument of the utility model；
Fig. 2 is the schematic diagram of clamp system in a kind of senior middle school's natural sciences drafting instrument of the utility model；
Fig. 3 is the schematic diagram of auxiliary body in a kind of senior middle school's natural sciences drafting instrument of the utility model；
In figure：1- bottom plates, 2- clamp systems, 3- auxiliary bodies, 4- mounting plates, 5- hollow stems, 6- lead screws, 7- clamping plates, 8-
Extension spring, 9- movable blocks, the vertical rulers of 10-, 11- bevel protractors, 12- transverse directions ruler, 13-U type straight slots.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of senior middle school's natural sciences drafting instrument, including bottom
Plate 1, clamp system 2 and auxiliary body 3 are equipped with clamp system 2 on bottom plate 1, and 2 inside of clamp system is equipped with auxiliary body 3,
Auxiliary body 3 is mounted on bottom plate 1.
Clamp system 2 includes mounting plate 4, hollow stem 5, lead screw 6, clamping plate 7 and extension spring 8, and 4 right end of mounting plate is equipped with
Hollow stem 5,5 right end of hollow stem are provided with lead screw 6, and lead screw 6 is mounted on 7 front end of clamping plate, and 5 rear end of hollow stem is equipped with extension spring 8,
6 left end of lead screw extends into inside hollow stem 5, and mounting plate 4 is fixed on 1 side of bottom plate, and the setting of clamping plate 7 stretches bullet in 1 front end of bottom plate
Spring 8 is fixed on 1 front end of bottom plate, hollow stem 5 is connected by extension spring 8 with bottom plate 1, which can be to placing on bottom plate 1
Drawing is clamped.
Auxiliary body 3 includes movable block 9, vertical ruler 10, bevel protractor 11, lateral ruler 12 and U-shaped straight slot 13, activity
9 front end of block is equipped with vertical ruler 10, and 10 front end of vertical ruler is provided with bevel protractor 11, and 11 lower end of bevel protractor is equipped with lateral ruler
12,12 rear end of lateral ruler is equipped with vertical ruler 10, is machined with U-shaped straight slot 13 on vertical ruler 10, lateral ruler 12 is mounted on
1 front end of bottom plate, for the setting of movable block 9 in 1 upper end of bottom plate, which realizes that multiple drawing devices are combined, and can meet different systems
Figure requires.
There are two clamp system 2 is set, two 2 structures of clamp system are identical, and two clamp systems 2 are symmetrically mounted on bottom plate 1
On, two clamp systems 2 are symmetricly set on 3 left and right sides of auxiliary body, and mounting plate 4 is connected with hollow stem 5 by free bearing, silk
Bar 6 is connected by hinges with clamping plate 7, and 7 rear end of clamping plate is equipped with rubber pad, and 5 right end of hollow stem is equipped with bearer ring, and bearing
Ring is mounted on lead screw 6, and lead screw 6 is connected by ball nut pair with bearer ring, and hollow stem 5 is connected with bearer ring by bearing
It connects, and is machined with anti-skid chequer on bearer ring, 9 lower end of movable block is equipped with sliding block, and 1 upper end of bottom plate is machined with sliding slot, and inside sliding slot
Sliding block is installed, movable block 9 is connected by sliding block and sliding slot with bottom plate 1, and 9 front end of movable block is equipped with fixing bolt, and solid
Bolt is determined on U-shaped straight slot 13, and fixing bolt rear end is connected across U-shaped straight slot 13 with movable block 9, vertical ruler 10
It is connected with lateral ruler 12 by shaft.
Specific implementation mode：In progress in use, user of service first checks the utility model, checks whether and deposit
In defect, it can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if do not deposited
It can be carried out using if problem, before use, user of service elder generation observation chart paper size, then user of service's rolling bearing
Ring, because lead screw 6 is connected by ball nut pair with bearer ring, so bearer ring rotation drives lead screw 6 to move left and right, lead screw 6
It moves left and right and clamping plate 7 is driven to move left and right, after clamping plate 7 is moved to suitable position, user of service stops operating bearer ring, because of peace
Loading board 4 is connected with hollow stem 5 by free bearing, so user of service is lifted up clamping plate 7, and then realizes hollow stem 5 around hinge
Seat rotation, the rotation of hollow stem 5 can stretch extension spring 8, and then user of service is placed into drawing on floor, then makes
Clamping plate 7 is sent out with personnel, then hollow stem 5 is rotated under the effect of extension spring 8, and then realizes that clamping plate 7 is contacted with bottom,
And then drawing is clamped, which can be clamped the drawing placed on bottom plate 1, improve the stability of drawing, increase
Mapping effect, while 7 left and right position of clamping plate is also can adjust, and then realize and various sizes of drawing is clamped, it increases and uses
Range.
When drawing, user of service first turns on fixing bolt, then pushes vertical ruler 10 up and down, can make 10 mulberry of vertical ruler
U-shaped straight slot 13 moved up and down along fixing bolt, when vertical ruler 10 moves up and down suitable position, user of service stops moving
Dynamic vertical ruler 10, then tightens fixing bolt, because movable block 9 is connected by sliding block and sliding slot with bottom plate 1, so making again
Movable plate can be moved left and right with personnel, and then vertical ruler 10 is made to move left and right, when vertical ruler 10 moves left and right suitable position
It postpones, stops moving active plate, because vertical ruler 10 is connected by shaft with lateral ruler 12, so user of service can make cross
It is rotated to ruler 12 around shaft, the rotation of lateral ruler 12 drives bevel protractor 11 to rotate, and user of service can pass through bevel protractor
11 observation, 12 rotational angle of lateral ruler, after lateral ruler 12 turns to proper angle, user of service stops operating laterally straight
Ruler 12, then user of service can carry out drawing work, which realizes that multiple drawing devices are combined, and can meet different systems
Figure requires, and reduces utensil and replaces, reduces labor intensity.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of senior middle school's natural sciences drafting instrument, including bottom plate（1）, clamp system（2）And auxiliary body（3）, it is characterised in that：
The bottom plate（1）On clamp system is installed（2）, the clamp system（2）Inside is equipped with auxiliary body（3）, the auxiliary machine
Structure（3）Mounted on bottom plate（1）On；
The clamp system（2）Including mounting plate（4）, hollow stem（5）, lead screw（6）, clamping plate（7）And extension spring（8）, institute
State mounting plate（4）Right end is equipped with hollow stem（5）, the hollow stem（5）Right end is provided with lead screw（6）, the lead screw（6）It is mounted on
Clamping plate（7）Front end, the hollow stem（5）Rear end is equipped with extension spring（8）, the lead screw（6）Left end extends into hollow stem（5）It is interior
Portion, the mounting plate（4）It is fixed on bottom plate（1）Side, the clamping plate（7）It is arranged in bottom plate（1）Front end, the extension spring
（8）It is fixed on bottom plate（1）Front end, the hollow stem（5）Pass through extension spring（8）With bottom plate（1）It is connected；
The auxiliary body（3）Including movable block（9）, vertical ruler（10）, bevel protractor（11）, lateral ruler（12）And it is U-shaped
Straight slot（13）, the movable block（9）Front end is equipped with vertical ruler（10）, the vertical ruler（10）Front end is provided with bevel protractor
（11）, the bevel protractor（11）Lower end is equipped with lateral ruler（12）, the transverse direction ruler（12）Rear end is equipped with vertical ruler
（10）, the vertical ruler（10）On be machined with U-shaped straight slot（13）, the transverse direction ruler（12）Mounted on bottom plate（1）Front end, institute
State movable block（9）It is arranged in bottom plate（1）Upper end.
2. a kind of senior middle school's natural sciences drafting instrument according to claim 1, it is characterised in that：The clamp system（2）It is equipped with
Two, two clamp systems（2）Structure is identical, two clamp systems（2）It is symmetrically mounted on bottom plate（1）On, two
The clamp system（2）It is symmetricly set on auxiliary body（3）The left and right sides.
3. a kind of senior middle school's natural sciences drafting instrument according to claim 1, it is characterised in that：The mounting plate（4）With it is hollow
Bar（5）It is connected by free bearing, the lead screw（6）Pass through hinges and clamping plate（7）It is connected, the clamping plate（7）Rear end is set
There is rubber pad.
4. a kind of senior middle school's natural sciences drafting instrument according to claim 1, it is characterised in that：The hollow stem（5）Right end is set
There is bearer ring, and bearer ring is mounted on lead screw（6）On, the lead screw（6）It is connected with bearer ring by ball nut pair, it is described
Hollow stem（5）It is connected by bearing with bearer ring, and is machined with anti-skid chequer on bearer ring.
5. a kind of senior middle school's natural sciences drafting instrument according to claim 1, it is characterised in that：The movable block（9）Lower end is set
There are sliding block, the bottom plate（1）Upper end is machined with sliding slot, and sliding block is equipped with inside sliding slot, the movable block（9）By sliding block with
And sliding slot and bottom plate（1）It is connected.
6. a kind of senior middle school's natural sciences drafting instrument according to claim 1, it is characterised in that：The movable block（9）Front end is set
There is fixing bolt, and fixing bolt is mounted on U-shaped straight slot（13）On, and fixing bolt rear end passes through U-shaped straight slot（13）With activity
Block（9）It is connected, the vertical ruler（10）Pass through shaft and lateral ruler（12）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044099.0U CN208085323U (en) | 2017-08-21 | 2017-08-21 | A kind of senior middle school's natural sciences drafting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044099.0U CN208085323U (en) | 2017-08-21 | 2017-08-21 | A kind of senior middle school's natural sciences drafting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085323U true CN208085323U (en) | 2018-11-13 |
Family
ID=64067112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044099.0U Expired - Fee Related CN208085323U (en) | 2017-08-21 | 2017-08-21 | A kind of senior middle school's natural sciences drafting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085323U (en) |
-
2017
- 2017-08-21 CN CN201721044099.0U patent/CN208085323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20190821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |