CN206514027U - A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating - Google Patents
A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating Download PDFInfo
- Publication number
- CN206514027U CN206514027U CN201720215317.6U CN201720215317U CN206514027U CN 206514027 U CN206514027 U CN 206514027U CN 201720215317 U CN201720215317 U CN 201720215317U CN 206514027 U CN206514027 U CN 206514027U
- Authority
- CN
- China
- Prior art keywords
- spheroid
- spring
- fixture block
- slideway
- graphing
- 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
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating, including base and spheroid, the upper surface middle part of the base is installed with T-shaped sliding part, the upper surface left part of the base is installed with the first spring, the top of first spring is installed with the first tilting adhesive sheet, the outer surface of the spheroid offers disconnected slideway, the T-shaped sliding part is slidably mounted in slideway, the utility model is by the way that projection demonstration device is arranged on spheroid, and connected by rotating bar, thus can be after conversion projection demonstration device, projection demonstration device can be fixed immediately, and the rotation for passing through spheroid, to realize rotation of the projection demonstration device in Different Plane, thus projection demonstration device can be made to go to different positions, it is simple to operate, it is with low cost.
Description
Technical field
The utility model is related to the mechanical transmission unit technical field of Graphing of Engineering universal projection apparatus for demonstrating, specially one
Plant the mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating.
Background technology
With continuing to develop for China's engineering drawing technique, increasing people likes having gone up Graphing of Engineering, then to work
The teaching of journey drawing just becomes an important task, and place teaching many at present are all with writing on the blackboard or screen prjection
Form is carried out, and can thus student is confined in writing on the blackboard, and writing on the blackboard takes too many space, the form of screen prjection also by
The influence of curtain area, it is impossible to timely convert it is variously-shaped, and some Graphing of Engineering universal projection apparatus for demonstrating machinery biography
Dynamic apparatus structure is complicated, and the cost of cost is big, operates sometimes relative complex, it is necessary to could be realized by many modulation
Universal projection, if someone's imprudence is encountered on transmission device upon the transition, the effect of projection can change rapidly, it is impossible to very
Good fixed conveyor device, therefore, a kind of it is proposed that mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating.
Utility model content
The purpose of this utility model is the mechanical transmission unit for providing Graphing of Engineering universal projection apparatus for demonstrating, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Graphing of Engineering universal projection demonstration dress
The mechanical transmission unit put, including base and spheroid, the upper surface middle part of the base are installed with T-shaped sliding part, described
The upper surface left part of base is installed with the first spring, and the top of first spring is installed with the first tilting bonding
Plate, the outer surface of the spheroid offers disconnected slideway, and the T-shaped sliding part is slidably mounted in slideway, and described first
Adhesive sheet, which is attached in the middle part of the surface of spheroid, the inner chamber of the spheroid, is installed with fixed seat, in the middle part of the inner chamber of the spheroid
Provided with the annulus slideway centered on fixed seat, the annulus slideway periphery is provided with fixture block neck, and fixture block neck is slided with annulus
Road is connected, and the inner chamber of the fixed seat is provided with the bottom of rotating bar, and the top of the rotating bar penetrates spheroid and extends to outside,
The right-hand member of second spring is welded with the side wall of the rotating bar, the left end of the second spring is welded on the top of drive rod,
The bottom of the drive rod is installed with fixture block, and the fixture block is stuck in fixture block neck, the top of the drive rod and second
Spring is respectively positioned on the outside of spheroid, and the edge of opening of spheroid is withstood at the top of drive rod, and the top of the rotating bar is provided with throwing
Shadow apparatus for demonstrating.
It is preferred that, the upper surface right part of the base be provided with the first spring and the first adhesive sheet using T-shaped sliding part in
Symmetrical 3rd spring of the heart and the second adhesive sheet.
It is preferred that, the top of the drive rod covers provided with holding.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by the way that projection demonstration device is pacified
Connect, immediately can thus be filled projection demonstration after conversion projection demonstration device on spheroid, and by rotating bar
Fixation is put, and by the rotation of spheroid, to realize rotation of the projection demonstration device in Different Plane, can thus make projection
Apparatus for demonstrating goes to different positions, simple to operate, with low cost.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is that ball interior of the present utility model cuts open figure；
Fig. 3 is base schematic diagram of the present utility model.
In figure：1st, base, 2, spheroid, 21, slideway, 22, annulus slideway, 23, fixture block neck, 3, T-shaped sliding part, 4, first
Spring, the 5, first adhesive sheet, 6, fixed seat, 7, rotating bar, 8, second spring, 9, drive rod, 10, fixture block, 11, projection demonstration dress
Put, the 12, the 3rd spring, the 13, second adhesive sheet, 14, hold set.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of technical scheme：A kind of Graphing of Engineering universal projection is drilled
The mechanical transmission unit of showing device, including base 1 and spheroid 2, the upper surface middle part of the base 1 are installed with T-shaped slip
Part 3, the surface of T-shaped sliding part 3 is provided with the cambered surface matched with the inner surface cambered surface of slideway 21, the upper surface left part of the base 1
The first spring 4 is installed with, the top of first spring 4 is installed with the first tilting adhesive sheet 5, the first adhesive sheet
5 are attached to the surface of spheroid 2, and now the first spring 4 is in normal condition, can fix spheroid 2, outside the spheroid 2
Surface offers disconnected slideway 21, and the T-shaped sliding part 3 is slidably mounted in slideway 21, and first adhesive sheet 5 is attached
Fixed seat 6 is installed with the middle part of the surface of spheroid 2, the inner chamber of the spheroid 2, the inner chamber of fixed seat 6 is smooth, can and rotated
The bottom of bar 7 is relatively rotated, and is provided with the annulus slideway 22 centered on fixed seat 6 in the middle part of the inner chamber of the spheroid 2, and fixture block 10 can be with
Slide and rotate on annulus slideway 22, the periphery of annulus slideway 22 is provided with fixture block neck 23, and fixture block neck 23 and annulus
Slideway 22 is connected, and fixture block neck 23 is provided with several, is evenly distributed, and all face toward different directions, the fixed seat 6
Inner chamber is provided with the bottom of rotating bar 7, and the top of the rotating bar 7 penetrates spheroid 2 and extends to outside, the side of the rotating bar 7
The right-hand member of second spring 8 is welded with wall, the left end of the second spring 8 is welded on the top of drive rod 9, the drive rod 9
Bottom be installed with fixture block 10, the fixture block 10 is stuck in fixture block neck 23, when fixture block 10 is located in fixture block neck 23, the
Two springs 8 are still in compressive state, and compressive state now will not cause fixture block 10 to depart from fixture block neck 23, the driving
The top of bar 9 and second spring 8 are respectively positioned on the outside of spheroid 2, and the top of drive rod 9 withstands on the edge of opening of spheroid 2, described
The top of rotating bar 7 is provided with projection demonstration device 11.
Specifically, the upper surface right part of the base 1 is provided with the first spring 4 and the first adhesive sheet 5 with T-shaped sliding part
Symmetrical 3rd spring 12 and the second adhesive sheet 13 centered on 3, can fix spheroid 2, stabilizing it property is good from both direction.
Specifically, the top of the drive rod 9 is easy to control second spring 8, is located at fixture block 10 provided with set 14 is held
In different fixture block necks 23.
Operation principle：When carrying out Graphing of Engineering projection demonstration, a hand pins the first spring 4, and another hand rotates ball
Body 2, makes slideway 21 and the relative slip of T-shaped sliding part 3, and suitable position stops sliding, unclamps the hand for pinning the first spring 4, make
First adhesive sheet 5 is attached to the surface of spheroid 2, at this moment, by needing location of projection, to adjust the position of projection demonstration device 11
Put, first hold holding set 14, then firmly hold, compress second spring 8, while driving drive rod 9 to move, fixture block 10 departs from card
Block neck 23, then fixture block 10 enter in the range of annulus slideway 22, according to projecting direction, rotate rotating bar 7, projection demonstration
When device 11 reaches relevant position, slowly loose one's grip, second spring 8 stretches, fixture block 10 is entered in corresponding fixture block neck 23, this
When, the top of drive rod 9 withstands on the position of the edge of opening of spheroid 2, completes to fix.
Claims (3)
1. a kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating, it is characterised in that：Including base (1) and spheroid
(2), the upper surface middle part of the base (1) is installed with T-shaped sliding part (3), and the upper surface left part of the base (1) is fixed
First spring (4) is installed, the top of first spring (4) is installed with tilting the first adhesive sheet (5), the spheroid
(2) outer surface offers disconnected slideway (21), and the T-shaped sliding part (3) is slidably mounted in slideway (21), and described the
One adhesive sheet (5) is attached in the middle part of the surface of spheroid (2), the inner chamber of the spheroid (2) and is installed with fixed seat (6), described
Provided with the annulus slideway (22) centered on fixed seat (6) in the middle part of the inner chamber of spheroid (2), annulus slideway (22) periphery is provided with
Fixture block neck (23), and fixture block neck (23) connects with annulus slideway (22), the inner chamber of the fixed seat (6) is provided with rotating bar
(7) bottom, the top of the rotating bar (7) penetrates spheroid (2) and extends to weldering on outside, the side wall of the rotating bar (7)
The right-hand member of second spring (8) is connected to, the left end of the second spring (8) is welded on the top of drive rod (9), the drive rod
(9) bottom is installed with fixture block (10), and the fixture block (10) is stuck in fixture block neck (23), the top of the drive rod (9)
Portion and second spring (8) are respectively positioned on the outside of spheroid (2), and the edge of opening of spheroid (2), institute are withstood at the top of drive rod (9)
The top for stating rotating bar (7) is provided with projection demonstration device (11).
2. a kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating according to claim 1, its feature exists
In：The upper surface right part of the base (1) provided with being with T-shaped sliding part (3) with the first spring (4) and the first adhesive sheet (5)
Symmetrical 3rd spring (12) of the heart and the second adhesive sheet (13).
3. a kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating according to claim 1, its feature exists
In：The top of the drive rod (9) is provided with holding set (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215317.6U CN206514027U (en) | 2017-03-07 | 2017-03-07 | A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215317.6U CN206514027U (en) | 2017-03-07 | 2017-03-07 | A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514027U true CN206514027U (en) | 2017-09-22 |
Family
ID=59870325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720215317.6U Expired - Fee Related CN206514027U (en) | 2017-03-07 | 2017-03-07 | A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206514027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195814A (en) * | 2019-05-28 | 2019-09-03 | 青岛点滴网络科技有限公司 | A kind of adjustable projection device in direction |
| CN111425727A (en) * | 2020-04-07 | 2020-07-17 | 廊坊秉桓科技有限公司 | Parking monitoring equipment convenient to angle modulation |
-
2017
- 2017-03-07 CN CN201720215317.6U patent/CN206514027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195814A (en) * | 2019-05-28 | 2019-09-03 | 青岛点滴网络科技有限公司 | A kind of adjustable projection device in direction |
| CN111425727A (en) * | 2020-04-07 | 2020-07-17 | 廊坊秉桓科技有限公司 | Parking monitoring equipment convenient to angle modulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206514027U (en) | A kind of mechanical transmission unit of Graphing of Engineering universal projection apparatus for demonstrating | |
| CN203715219U (en) | Cap clamping and screwing mechanism for cap screwing equipment | |
| CN207171874U (en) | A kind of clamping fixture for pipe detection | |
| CN107891689A (en) | A kind of board for teaching mathematics | |
| CN106251741A (en) | A kind of telescopic college students'thought Teaching of Politics comparison explaining device | |
| CN209666678U (en) | A kind of blackboard for education of electronic information engineering discipline | |
| CN108515791A (en) | A kind of literature teaching contrast learning device | |
| CN108248257A (en) | A kind of special plotter of blackboard | |
| CN205669665U (en) | A kind of mobile device support | |
| CN204322833U (en) | A kind of new type blackboard auxiliary teaching device | |
| CN103738521A (en) | Plastic cap clamping linkage clamping cap screwing device | |
| CN206532486U (en) | A kind of solid geometry demonstration teaching aid | |
| CN204965902U (en) | Integrated transmission structure of machinery teaching aid | |
| CN107731013A (en) | A kind of portable board for teaching mathematics | |
| CN203841311U (en) | Portable correcting bracket for extracurricular English reader | |
| CN206411926U (en) | A kind of Chinese literature Bilingual Teaching explanation displaying teaching aid | |
| CN206003435U (en) | A kind of mechanical realization for following the trail of parallelogram | |
| CN205562354U (en) | Glass curtain wall bonding reliability detection device | |
| CN204516170U (en) | A kind of resultant motion track demo platform of multi-configuration plane mechanism point | |
| CN203242198U (en) | Multifunctional compass for teaching blackboard | |
| CN208173074U (en) | A kind of mathematical education graph demonstration device | |
| CN203740205U (en) | Zipper bag opening device | |
| CN208538353U (en) | A kind of teaching display board of easy of rise and adjustment direction | |
| CN205810160U (en) | A kind of teaching apparatus of history lesson | |
| CN206625769U (en) | A kind of indoor shade of multimedia teaching |
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: 20180307 |