CN106494132B - A kind of multi-functional higher mathematics drawing board structure of lifting/lowering type - Google Patents
A kind of multi-functional higher mathematics drawing board structure of lifting/lowering type Download PDFInfo
- Publication number
- CN106494132B CN106494132B CN201611005153.0A CN201611005153A CN106494132B CN 106494132 B CN106494132 B CN 106494132B CN 201611005153 A CN201611005153 A CN 201611005153A CN 106494132 B CN106494132 B CN 106494132B
- Authority
- CN
- China
- Prior art keywords
- plate
- expansion bracket
- drawing board
- location
- lifting
- 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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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
- B43L5/00—Drawing boards
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
- Hinges (AREA)
Abstract
The invention discloses a kind of multi-functional higher mathematics drawing board structure of lifting/lowering type, it includes drawing board body (1), locating slot (2) and the control flume (3) positioned at locating slot (2) both ends are offered at this back side, the first expansion bracket (12) and the second expansion bracket that hinge mutually shears cooperation are provided with described locating slot (2), described the first expansion bracket (12) generally square shape structure, the second described expansion bracket includes the location-plate (4) in the first expansion bracket (12) and the angle adjustment plate (5) being slidably matched with location-plate (4).The present invention is simple in construction, it is easy to use, the lifting of drawing board body can not only be effectively realized by the first expansion bracket and the second expansion bracket, the regulation of angle can also be realized by adjusting the spacing between location-plate and angle adjustment plate, whole adjustment structure is also more smooth, after storage whole lifting structure can full retraction enter in locating slot, make it overall easily portable.
Description
Technical field
The present invention relates to the processing and manufacturing of Higher Mathematics Teaching teaching aid, and in particular to be that a kind of lifting/lowering type is more
Function higher mathematics drawing board structure.
Background technology
Common higher mathematics drawing board is mostly a simple plate armature in the market, in the process used
In can not be adjusted correspondingly according to the work angle of student, long-time operation can cause student's shoulder, waist etc. produce
Stronger sense tired out, it is directly to be used cooperatively it with easel to solve the common method of this problem, although such a method
Can effectively solve this problem, but easel overall volume is larger, stores and carries also very inconvenience.
The content of the invention
It is an object of the present invention to provide a kind of multi-functional higher mathematics drawing board structure of lifting/lowering type, it can be efficiently solved
The problem of in the presence of background technology.
In the presence of solving the problems, such as background technology, it includes drawing board body 1, is opened up at the back side of the drawing board body
There are locating slot 2 and the control flume 3 positioned at the both ends of locating slot 2, being provided with hinge in described locating slot 2 mutually shears cooperation
The first expansion bracket 12 and the second expansion bracket, described the first expansion bracket 12 generally square shape structure, described second is flexible
Frame includes the location-plate 4 in the first expansion bracket 12 and the angle adjustment plate 5 being slidably matched with location-plate 4, described positioning
The generally rectangular platy structure of plate 4, its lower end is rotatablely connected by the inner side of hinge and control flume 3 to be coordinated, described
The middle part of location-plate 4 offers a screw slot 41, and one end of the screw slot 41 is provided with one and matched somebody with somebody with the rotation connection of location-plate 4
The first adjusting nut 6 closed, is provided with first adjusting screw rod 7 in described screw slot 41, and the one of first adjusting screw rod 7
End is connected through the first adjusting nut 6 with its cooperation that spins with angle adjustment plate 5, the lower end installation of first expansion bracket 12
Have and be rotatablely connected the hinge of cooperation with it, the hinge end is extended in control flume 3 to be coordinated with the rotation connection of positioning seat 8, described
Locating slot 2 and control flume 3 between offer first chute 9 passed through for hinge gap, installed in described control flume 3
There is one to be rotatablely connected the second adjusting screw rod 10 of cooperation with it, drawing board body 1 is extended in one end of second adjusting screw rod 10
It is connected with the second adjusting nut 11, threaded engagement between the second described adjusting screw rod 10 and positioning seat 8.
The side edge of the drawing board body 1 offers nut groove, and the second described adjusting nut 11 insertion is arranged on nut
In groove.
Described angle adjustment plate 5 generally a plate-like structure, its both ends extend outward between location-plate 4 respectively
The positioning sleeve 51 that gap is slidably matched, the outside of the positioning sleeve 51 offer the second chute 52 passed through for hinge gap.
As a result of above technical scheme, the invention has the advantages that：It is simple in construction, it is easy to use, not only
The lifting of drawing board body can be effectively realized by the first expansion bracket and the second expansion bracket, can also be by adjusting location-plate
Spacing between angle adjustment plate realizes the regulation of angle, and whole adjustment structure is also more smooth, and fault rate is relatively low, storage
Afterwards whole lifting structure can full retraction enter in locating slot, make it overall easily portable.
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, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below will
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Referring to Fig. 1, present embodiment is achieved using following technical scheme, and it includes drawing board body 1, the picture
Locating slot 2 and the control flume 3 positioned at the both ends of locating slot 2 are offered at the back side of plate body, is provided with described locating slot 2 logical
Cross the first expansion bracket 12 and the second expansion bracket that hinge mutually shears cooperation, described the first expansion bracket 12 generally square shape knot
Structure, the angle that the second described expansion bracket includes the location-plate 4 in the first expansion bracket 12 and is slidably matched with location-plate 4 are adjusted
Plate 5, a described location-plate 4 generally rectangular platy structure are saved, its lower end is turned by the inner side of hinge and control flume 3
Dynamic connection coordinates, and the middle part of the location-plate 4 offers a screw slot 41, and one end of the screw slot 41 is provided with one with determining
The first adjusting nut 6 that the position rotation connection of plate 4 coordinates, is provided with first adjusting screw rod 7 in described screw slot 41, and this
Through being connected with the first adjusting nut 6 of its cooperation that spins with angle adjustment plate 5, described first stretches for one end of one adjusting screw rod 7
The lower end of contracting frame 12 is provided with is rotatablely connected the hinge of cooperation with it, the hinge end extend in control flume 3 with 8 turns of positioning seat
Dynamic connection coordinates, and first chute 9 passed through for hinge gap is offered between described locating slot 2 and control flume 3, described
Control flume 3 in be provided with one and be rotatablely connected the second adjusting screw rod 10 of cooperation, one end of second adjusting screw rod 10 with it
Extend drawing board body 1 with the second adjusting nut 11 to be connected, spiral is matched somebody with somebody between the second described adjusting screw rod 10 and positioning seat 8
Close.
The side edge of the drawing board body 1 offers nut groove, and the second described adjusting nut 11 insertion is arranged on nut
In groove.
Described angle adjustment plate 5 generally a plate-like structure, its both ends extend outward between location-plate 4 respectively
The positioning sleeve 51 that gap is slidably matched, the outside of the positioning sleeve 51 offer the second chute 52 passed through for hinge gap.
As a result of above technical scheme, present embodiment has the advantages that：It is simple in construction, user
Just, the lifting of drawing board body can not only be effectively realized by the first expansion bracket and the second expansion bracket, tune can also be passed through
The spacing between location-plate and angle adjustment plate is saved to realize the regulation of angle, whole adjustment structure is also more smooth, fault rate
It is relatively low, after storage whole lifting structure can full retraction enter in locating slot, make it overall easily portable.
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 foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (3)
1. a kind of multi-functional higher mathematics drawing board structure of lifting/lowering type, it is characterised in that it includes drawing board body (1), the picture
Locating slot (2) and the control flume (3) positioned at locating slot (2) both ends, described locating slot are offered at the back side of plate body (1)
(2) the first expansion bracket (12) and the second expansion bracket that hinge mutually shears cooperation, the first described expansion bracket are provided with
(12) generally square shape structure, the second described expansion bracket include location-plate (4) in the first expansion bracket (12) and with
The angle adjustment plate (5) that location-plate (4) is slidably matched, described location-plate (4) generally rectangular platy structure, its
Lower end is rotatablely connected by the inner side of hinge and control flume (3) to be coordinated, and a screw slot is offered in the middle part of the location-plate (4)
(41), one end of the screw slot (41) is provided with first adjusting nut (6) coordinated with location-plate (4) rotation connection, institute
First adjusting screw rod (7) is provided with the screw slot (41) stated, one end of first adjusting screw rod (7) passes through to spin with it
The first adjusting nut (6) coordinated is connected with angle adjustment plate (5), and the lower end of first expansion bracket (12) is provided with and its turn
The hinge that dynamic connection coordinates, the hinge end is extended in control flume (3) to be coordinated with positioning seat (8) rotation connection, and described determines
First chute (9) passed through for hinge gap is offered between position groove (2) and control flume (3), described control flume (3) is interior
It is provided with one and is rotatablely connected the second adjusting screw rod (10) of cooperation with it, picture is extended in one end of second adjusting screw rod (10)
Plate body (1) is connected with the second adjusting nut (11), and spiral is matched somebody with somebody between described the second adjusting screw rod (10) and positioning seat (8)
Close.
A kind of 2. multi-functional higher mathematics drawing board structure of lifting/lowering type according to claim 1, it is characterised in that institute
The side edge for stating drawing board body (1) offers nut groove, and the insertion of described the second adjusting nut (11) is arranged in nut groove.
A kind of 3. multi-functional higher mathematics drawing board structure of lifting/lowering type according to claim 1, it is characterised in that institute
The angle adjustment plate (5) stated a generally plate-like structure, its both ends extends outward respectively to be slided with location-plate (4) gap
The positioning sleeve (51) of cooperation, the second chute (52) passed through for hinge gap is offered on the outside of the positioning sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005153.0A CN106494132B (en) | 2016-11-15 | 2016-11-15 | A kind of multi-functional higher mathematics drawing board structure of lifting/lowering type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005153.0A CN106494132B (en) | 2016-11-15 | 2016-11-15 | A kind of multi-functional higher mathematics drawing board structure of lifting/lowering type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106494132A CN106494132A (en) | 2017-03-15 |
| CN106494132B true CN106494132B (en) | 2017-12-29 |
Family
ID=58324358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611005153.0A Expired - Fee Related CN106494132B (en) | 2016-11-15 | 2016-11-15 | A kind of multi-functional higher mathematics drawing board structure of lifting/lowering type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106494132B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772468B (en) * | 2018-06-11 | 2024-01-12 | 安陆市华誉金属网机制造有限公司 | Discharge slide carriage angle adjusting device for metal mesh punching and shearing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2441072C3 (en) * | 1974-08-27 | 1978-07-20 | Krones-Transyscop-Gmbh, 8402 Neutraubling | Optical marking device |
| CN2185058Y (en) * | 1993-04-14 | 1994-12-14 | 宁先鹏 | Multifunctional working drawing desk |
| JPH07285295A (en) * | 1994-04-18 | 1995-10-31 | 哲哉 ▲荒▼田 | Natural lighting transferring stand |
| CN204506247U (en) * | 2015-03-26 | 2015-07-29 | 长安大学 | A kind of portable multi-function draughting board |
| CN204845259U (en) * | 2015-08-13 | 2015-12-09 | 重庆悦祥布艺有限公司 | Drawing board for dress designing |
| CN205547930U (en) * | 2015-12-25 | 2016-09-07 | 天津市数字道科技有限责任公司 | Animation copyboard strutting arrangement of angularly adjustable |
| CN205588842U (en) * | 2016-03-28 | 2016-09-21 | 浙江工业职业技术学院 | Automatically controlled regulation industrial design draughting board |
-
2016
- 2016-11-15 CN CN201611005153.0A patent/CN106494132B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106494132A (en) | 2017-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Haofan Inventor after: Li Qingfang Inventor after: Liu Ruicong Inventor after: Li Leimin Inventor after: Liu Hongjiang Inventor after: Zhang Helin Inventor before: Li Qingfang |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171204 Address after: 450042 Zhengzhou City, Henan Province, Henan application technology, Career Academy family yard 3 Building 2 unit 2 Building East households Applicant after: Zhang Haofan Address before: 450042 Zhengzhou Province,, Henan,, Career Academy Applicant before: HENAN VOCATIONAL COLLEGE OF APPLIED TECHNOLOGY |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20191115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |