CN206510649U - Mathematic(al) construction servicing unit - Google Patents
Mathematic(al) construction servicing unit Download PDFInfo
- Publication number
- CN206510649U CN206510649U CN201720133069.0U CN201720133069U CN206510649U CN 206510649 U CN206510649 U CN 206510649U CN 201720133069 U CN201720133069 U CN 201720133069U CN 206510649 U CN206510649 U CN 206510649U
- Authority
- CN
- China
- Prior art keywords
- chalk
- standing groove
- pipe
- threaded rod
- screwed pipe
- 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.)
- Expired - Fee Related
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model is related to the technical field of the device for mathematical education, more particularly to a kind of mathematic(al) construction servicing unit, and it can carry out chalk placement pipe and highly adjust, and limitation is used so as to reduce；And chalk can be placed tube angulation and carry out transverse rotation, so that more convenient carry out chalk replacing；And controllable distance between chalk and blackboard, reduce chalk and waste；Place and manage including slide rail, sliding shoe, support frame and chalk；Support frame includes rotating shaft, supporting plate, lower screwed pipe, lower threaded rod and contiguous block, the top of sliding shoe is provided with the first standing groove, the first ball bearing is provided with first standing groove, the top of supporting plate, which is provided with the second standing groove, the second standing groove, is provided with the second ball bearing；Also include upper screwed pipe and upper threaded rod, the rear end of contiguous block, which is provided with the 3rd standing groove, the 3rd standing groove, is provided with the 3rd ball bearing, simultaneously spiral shell is filled to inside screwed pipe rear end for the front end insertion of upper threaded rod, and chalk places pipe and is arranged on upper screw thread rod rear end.
Description
Technical field
The utility model is related to the technical field of the device for mathematical education, more particularly to a kind of mathematic(al) construction auxiliary
Device.
Background technology
It is well known that mathematic(al) construction servicing unit is a kind of auxiliary dress for carrying out line work during mathematical education
Put, it is widely used in the work of mathematical education, and by the extensive favor of related personnel；Existing mathematic(al) construction
Servicing unit includes slide rail, sliding shoe, support frame and chalk and places pipe, and slide rail is arranged on wall, and sliding shoe can be from slide rail
Slide laterally, support frame is arranged on sliding shoe, chalk is placed pipe and is arranged on support frame；Only need to put in chalk when it is used
The action of horizontal picture can be carried out in face of blackboard by putting pipe；But found in its use, it can not carry out height regulation, so as to lead
The limitation for causing it to draw is higher；And use rear extremely difficult replacing in chalk；Simultaneously because chalk can shorten after, its
The distance between uncontrollable chalk and blackboard, cause chalk to waste degree higher.
Utility model content
In order to solve the above technical problems, the utility model provide one kind can carry out chalk place pipe highly adjust, so as to drop
Low use limitation；And chalk can be placed tube angulation and carry out transverse rotation, so that more convenient carry out chalk replacing；And can
Distance between chalk and blackboard is controlled, the mathematic(al) construction servicing unit that chalk is wasted is reduced.
Mathematic(al) construction servicing unit of the present utility model, including slide rail, sliding shoe, support frame and chalk place pipe, slide rail
On wall, sliding shoe can slide laterally from slide rail；Support frame as described above includes rotating shaft, supporting plate, lower screwed pipe, lower spiral shell
Rasp bar and contiguous block, the top of the sliding shoe are provided with the first standing groove, and are provided with the first standing groove the first ball
Bearing, the bottom of the rotating shaft is inserted into the first ball bearing, and supporting plate is arranged on the top of rotating shaft, and the top of supporting plate is set
The second standing groove is equipped with, and the second ball bearing is provided with the second standing groove, the lower screwed pipe bottom is inserted into second
In ball bearing, simultaneously spiral shell is filled to inside lower screwed pipe top for lower threaded rod bottom insertion, and contiguous block is arranged on lower threaded rod top；
Also include upper screwed pipe and upper threaded rod, the rear end of the contiguous block is provided with the 3rd standing groove, and is set in the 3rd standing groove
The 3rd ball bearing is equipped with, the front end of the upper screwed pipe is inserted into the 3rd ball bearing, the front end insertion of upper threaded rod is simultaneously
Spiral shell is filled to inside screwed pipe rear end, and chalk places pipe and is arranged on upper screw thread rod rear end.
Mathematic(al) construction servicing unit of the present utility model, the front end that the chalk places pipe is provided with baffle plate, and baffle plate
Pipe is placed with chalk to be structure as a whole, the baffle plate is arranged on the rear end of upper threaded rod, the chalk is placed in pipe and is provided with bullet
Spring and clamp, the front end of the spring are connected with baffle plate, and clamp is arranged on the rear end of spring.
Mathematic(al) construction servicing unit of the present utility model, in addition to left socle and right support, the left socle and right support
Top be connected with supporting plate bottom, and the left socle and right support respectively be located at rotating shaft left side and right side, it is described
The bottom of left socle and right support is provided with pulley, and bottom and the tip contact of sliding shoe of the pulley.
The beneficial effects of the utility model are compared with prior art：, can be by turning shaft design by above-mentioned setting
Only need to rotation when carrying out chalk dismounting and can laterally adjust chalk to place the position of pipe, so that carry out chalk picks and places work
Make；By the design of lower screwed pipe and lower threaded rod can under rotation screwed pipe while control the height of contiguous block, improve suitable
Should be able to power；And the distance between pipe and blackboard are placed by the rotary steerable chalk of upper screwed pipe, so as to reduce chalk
Waste, screwed pipe in rotation is only needed to after chalk is using a period of time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As depicted in figs. 1 and 2, mathematic(al) construction servicing unit of the present utility model, including slide rail 1, sliding shoe 2, support frame
Pipe 3 is placed with chalk, slide rail is arranged on wall, and sliding shoe can slide laterally from slide rail；Support frame includes rotating shaft 4, support
Plate 5, lower screwed pipe 6, lower threaded rod 7 and contiguous block 8, the top of sliding shoe are provided with the first standing groove, and in the first standing groove
The first ball bearing 9 is inside provided with, the bottom of rotating shaft is inserted into the first ball bearing, supporting plate is arranged on the top of rotating shaft,
The top of supporting plate is provided with the second standing groove, and is provided with the second standing groove the second ball bearing 10, lower screwed pipe bottom
End is inserted into the second ball bearing, and simultaneously spiral shell is filled to inside lower screwed pipe top for lower threaded rod bottom insertion, and contiguous block is arranged on
Lower threaded rod top；Also include upper screwed pipe 11 and upper threaded rod 12, the rear end of contiguous block is provided with the 3rd standing groove, and the
The 3rd ball bearing 13 is provided with three standing grooves, the front end of upper screwed pipe is inserted into the 3rd ball bearing, upper threaded rod
Simultaneously spiral shell is filled to inside screwed pipe rear end for front end insertion, and chalk places pipe and is arranged on upper screw thread rod rear end；, can by above-mentioned setting
By turning shaft design to carry out only needing to rotate when chalk 14 is dismantled that the position that chalk places pipe can be laterally adjusted, so that
Carry out chalk picks and places work；By the design of lower screwed pipe and lower threaded rod can under rotation screwed pipe while control connection
The height of block, improves adaptability；And by the rotary steerable chalk of upper screwed pipe place between pipe and blackboard 15 away from
From so as to reduce the waste of chalk, screwed pipe in rotation is only needed to after chalk is using a period of time.
Mathematic(al) construction servicing unit of the present utility model, the front end that chalk places pipe is provided with baffle plate 16, and baffle plate with
Chalk is placed pipe and is structure as a whole, and baffle plate is arranged on the rear end of upper threaded rod, and chalk is placed in pipe and is provided with spring 17 and clamp
18, the front end of spring is connected with baffle plate, and clamp is arranged on the rear end of spring；Lead to so as to be put into chalk placement Guan Houke in chalk
The effect for crossing spring promotes chalk backward, so as to may be such that chalk and blackboard are preferably contacted.
Mathematic(al) construction servicing unit of the present utility model, in addition to left socle and right support 19, left socle and right support
Top is connected with supporting plate bottom, and left socle and right support are located at the left side and right side of rotating shaft, left socle and the right side respectively
The bottom of support is provided with pulley 20, and bottom and the tip contact of sliding shoe of pulley；Rotation support can be carried out, is improved
Use reliability.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and protection domain of the present utility model is also should be regarded as with modification.
Claims (3)
1. a kind of mathematic(al) construction servicing unit, including slide rail, sliding shoe, support frame and chalk place pipe, slide rail is arranged on wall
On, sliding shoe can slide laterally from slide rail；Characterized in that, support frame as described above include rotating shaft, supporting plate, lower screwed pipe, under
Threaded rod and contiguous block, the top of the sliding shoe are provided with the first standing groove, and are provided with the first standing groove the first rolling
Pearl bearing, the bottom of the rotating shaft is inserted into the first ball bearing, and supporting plate is arranged on the top of rotating shaft, the top of supporting plate
The second standing groove is provided with, and the second ball bearing is provided with the second standing groove, the lower screwed pipe bottom is inserted into
In two ball bearings, simultaneously spiral shell is filled to inside lower screwed pipe top for lower threaded rod bottom insertion, and contiguous block is arranged on lower threaded rod top
End；Also include upper screwed pipe and upper threaded rod, the rear end of the contiguous block is provided with the 3rd standing groove, and in the 3rd standing groove
The 3rd ball bearing is provided with, the front end of the upper screwed pipe is inserted into the 3rd ball bearing, the front end insertion of upper threaded rod
And spiral shell is filled to inside screwed pipe rear end, chalk places pipe and is arranged on upper screw thread rod rear end.
2. mathematic(al) construction servicing unit as claimed in claim 1, it is characterised in that the front end that the chalk places pipe is provided with
Baffle plate, and baffle plate and chalk place pipe and be structure as a whole, and the baffle plate is arranged on the rear end of upper threaded rod, and the chalk is placed
Spring and clamp are provided with pipe, the front end of the spring is connected with baffle plate, clamp is arranged on the rear end of spring.
3. mathematic(al) construction servicing unit as claimed in claim 2, it is characterised in that described also including left socle and right support
The top of left socle and right support is connected with supporting plate bottom, and the left socle and right support are located at a left side for rotating shaft respectively
Side and right side, the bottom of the left socle and right support are provided with pulley, and the bottom and the top of sliding shoe of the pulley
End in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133069.0U CN206510649U (en) | 2017-02-14 | 2017-02-14 | Mathematic(al) construction servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133069.0U CN206510649U (en) | 2017-02-14 | 2017-02-14 | Mathematic(al) construction servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510649U true CN206510649U (en) | 2017-09-22 |
Family
ID=59867638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720133069.0U Expired - Fee Related CN206510649U (en) | 2017-02-14 | 2017-02-14 | Mathematic(al) construction servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179825A (en) * | 2017-12-01 | 2018-06-19 | 太原双鼎科技有限公司 | A kind of assembled architecture background wall construction |
| CN108648618A (en) * | 2018-06-26 | 2018-10-12 | 盐城易快来科技有限公司 | A kind of high-definition display screen production removes bubble auxiliary device with overlay film |
| CN109235890A (en) * | 2018-10-15 | 2019-01-18 | 盐城恒久市政工程有限公司 | A kind of hydropower installation line-plotting device |
-
2017
- 2017-02-14 CN CN201720133069.0U patent/CN206510649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179825A (en) * | 2017-12-01 | 2018-06-19 | 太原双鼎科技有限公司 | A kind of assembled architecture background wall construction |
| CN108648618A (en) * | 2018-06-26 | 2018-10-12 | 盐城易快来科技有限公司 | A kind of high-definition display screen production removes bubble auxiliary device with overlay film |
| CN109235890A (en) * | 2018-10-15 | 2019-01-18 | 盐城恒久市政工程有限公司 | A kind of hydropower installation line-plotting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180214 |