CN206439605U - A kind of moral and political science projection arrangement - Google Patents
A kind of moral and political science projection arrangement Download PDFInfo
- Publication number
- CN206439605U CN206439605U CN201720125016.4U CN201720125016U CN206439605U CN 206439605 U CN206439605 U CN 206439605U CN 201720125016 U CN201720125016 U CN 201720125016U CN 206439605 U CN206439605 U CN 206439605U
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- Prior art keywords
- ball bearing
- plate
- standing groove
- threaded rod
- axle
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- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 description 12
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
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Abstract
The utility model is related to the technical field of projection arrangement, more particularly to a kind of moral and political science projection arrangement, can carry out the front and rear of projecting apparatus, lateral angles and adjust up and down, improves adaptability, and reduction uses limitation；Including curtain, body frame, link and projecting apparatus；Body frame includes fixed plate, the first screwed pipe and the first threaded rod, and fixed front edge of board, which is provided with preceding standing groove, preceding standing groove, is provided with preceding ball bearing；Link includes top plate, rotating shaft, connecting plate, the second screwed pipe, the second threaded rod, the 3rd screwed pipe, the 3rd threaded rod, top plate bottom provided with upper standing groove, upper ball bearing and upper limit plate are provided with upper standing groove, left standing groove is provided with the left of connecting plate bottom, left ball bearing and left limit plate are provided with left standing groove, right standing groove is provided with the right side of connecting plate bottom, right ball bearing and right limit plate are provided with right standing groove, dextrorotation axle is arranged on the 3rd threaded rod bottom, and photographic apparatus is rotatably mounted on left-handed axle and dextrorotation axle.
Description
Technical field
The utility model is related to the technical field of projection arrangement, more particularly to a kind of moral and political science projection arrangement.
Background technology
It is well known that moral and political science is that one kind is used to carry out lantern slide and other shapes in moral and political science with projection arrangement
The servicing unit that formula film is played out, because moral and political science is mainly shown teaching by picture and film form, therefore
It is widely used in moral and political science；Existing moral and political science includes curtain, body frame, link with projection arrangement
And projecting apparatus, curtain is installed in the lower section of body frame, and projecting apparatus is installed in the lower section of link, and body frame and link are connected to one
Rise；Used when this moral and political science is used with projection arrangement by the way that the content of projecting apparatus is projected to enterprising exercise of curtain；It is this
Moral and political science finds with projection arrangement use, its can not be carried out according to the requirement in space before and after, lateral angles and up and down
Regulation, causes its adaptability poor, higher using limitation.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of carry out the front and rear of projecting apparatus, lateral angles and on
Lower regulation, improves adaptability, reduces the moral and political science projection arrangement using limitation.
A kind of moral and political science projection arrangement of the present utility model, including curtain, body frame, link and projecting apparatus；Institute
Stating body frame includes fixed plate, the first screwed pipe and the first threaded rod, and the curtain is arranged on the lower section of fixed plate, fixed front edge of board
It is provided with preceding standing groove, and ball bearing before being provided with preceding standing groove, the first screwed pipe rear end is inserted into preceding ball
In bearing, simultaneously spiral shell is filled to inside the first screwed pipe front end the insertion of the first screw thread rod rear end；The link include top plate, rotating shaft,
Connecting plate, the second screwed pipe, the second threaded rod, the 3rd screwed pipe, the 3rd threaded rod, left-handed axle and dextrorotation axle, the top plate peace
Mounted in the front end of the first threaded rod, the bottom of top plate is provided with standing groove, and is provided with upper ball bearing in upper standing groove
With upper limit plate, the upper limit plate is located at the top of upper ball bearing, and the top of the rotating shaft is inserted into upper ball bearing
And be connected with upper limit plate, connecting plate, which is arranged on the left of the bottom of rotating shaft, the connecting plate bottom, is provided with left standing groove, and
It is provided with left ball bearing and left limit plate in left standing groove, the left limit plate is located at the top of left ball bearing, described the
Two screwed pipe tops are inserted into left ball bearing and are connected with left limit plate, and the second threaded rod top is inserted into the second screwed pipe
Bottom inner portion, left-handed axle is arranged on the right side of the bottom of the second threaded rod, the connecting plate bottom and is provided with right standing groove, and on the right side
Right ball bearing and right limit plate are provided with standing groove, the right limit plate is located at the top of right ball bearing, the described 3rd
Screwed pipe top is inserted into right ball bearing and is connected with right limit plate, and the 3rd threaded rod top is inserted into the bottom of the 3rd screwed pipe
End is internal, and dextrorotation axle is arranged on the bottom of the 3rd threaded rod, and the photographic apparatus is rotatably mounted on left-handed axle and dextrorotation axle.
A kind of moral and political science projection arrangement of the present utility model, in addition to connecting pole and connecting spring, the connection
Top end is connected with connecting plate bottom, and connecting spring top is connected with connecting pole bottom, connecting spring bottom and left-handed axle or the right side
Spin axis is connected.
A kind of moral and political science projection arrangement of the present utility model, the connecting pole and connecting spring are two groups, the
One group of connecting pole and second group of connection top end are connected with connecting plate bottom, and first group of connecting spring top is connected with first group
Post bottom is connected, and first group of connecting spring bottom is connected with left half axle top, and second group of connecting spring top is connected with second group
Post bottom is connected, and second group of connecting spring bottom is connected with right axle shaft top.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, the first screwed pipe can be passed through
The threaded rod of rotary steerable system first front and rear regulation, so as to drive regulation before and after projecting apparatus, and by the second screwed pipe and
The synchronous rotary of 3rd screwed pipe controls the second threaded rod and the 3rd threaded rod to carry out longitudinal direction height regulation, completes before projecting apparatus
After adjust, by left-handed axle and right rotation can carry out projecting apparatus regulation of longitudinal angle adjust, can be projected by turning shaft design
The lateral angles regulation of instrument, improves adaptability, reduction uses limitation, more practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of link and projecting apparatus connection.
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, a kind of moral and political science projection arrangement of the present utility model, including curtain 1, body frame, company
Connect frame and projecting apparatus 2；Body frame includes fixed plate 3, the first screwed pipe 4 and the first threaded rod 5, and curtain is arranged under fixed plate
Side, fixed front edge of board is provided with preceding standing groove, and ball bearing 6 before being provided with preceding standing groove, and the first screwed pipe rear end is inserted
Enter to preceding ball bearing, simultaneously spiral shell is filled to inside the first screwed pipe front end the insertion of the first screw thread rod rear end；Link includes top plate
7th, rotating shaft 8, connecting plate 9, the second screwed pipe 10, the second threaded rod 11, the 3rd screwed pipe 12, the 3rd threaded rod 13, left-handed axle 14
With dextrorotation axle 15, mounting of roof plate is provided with standing groove in the front end of the first threaded rod, the bottom of top plate, and in upper standing groove
Upper ball bearing and upper limit plate 16 are provided with, upper limit plate is located at the top of upper ball bearing, and the top of rotating shaft is inserted into
It is connected in ball bearing and with upper limit plate, connecting plate is arranged on the left of the bottom of rotating shaft, connecting plate bottom and is provided with left placement
Groove, and left ball bearing and left limit plate are provided with left standing groove, left limit plate is positioned at the top of left ball bearing, second
Screwed pipe top is inserted into left ball bearing and is connected with left limit plate, and the second threaded rod top is inserted into the bottom of the second screwed pipe
End is internal, and left-handed axle is arranged on the right side of the bottom of the second threaded rod, connecting plate bottom and is provided with right standing groove, and in right standing groove
Right ball bearing and right limit plate 17 are inside provided with, right limit plate is located at the top of right ball bearing, and the 3rd screwed pipe top is inserted
Enter to right ball bearing and to be connected with right limit plate, the 3rd threaded rod top is inserted into the bottom inner portion of the 3rd screwed pipe, dextrorotation
Axle is arranged on the bottom of the 3rd threaded rod, and photographic apparatus is rotatably mounted on left-handed axle and dextrorotation axle；, can be with by above-mentioned setting
By the front and rear regulation of the threaded rod of rotary steerable system first of the first screwed pipe, so that regulation before and after driving projecting apparatus, and lead to
The synchronous rotary for crossing the second screwed pipe and the 3rd screwed pipe controls the second threaded rod and the 3rd threaded rod to carry out longitudinal direction height regulation,
The front and rear regulation of projecting apparatus is completed, the regulation of longitudinal angle that can carry out projecting apparatus by left-handed axle and right rotation is adjusted, and passes through rotating shaft
Design can carry out the lateral angles regulation of projecting apparatus, improve adaptability, reduction uses limitation, more practical.
A kind of moral and political science projection arrangement of the present utility model, in addition to connecting pole 18 and connecting spring 19, connection
Top end is connected with connecting plate bottom, and connecting spring top is connected with connecting pole bottom, connecting spring bottom and left-handed axle or the right side
Spin axis is connected；It by above-mentioned setting, can be further connected, prevent projecting apparatus is overweight from driving the second threaded rod and the 3rd
Threaded rod drops.
A kind of moral and political science projection arrangement of the present utility model, connecting pole and connecting spring are two groups, first group
Connecting pole and second group of connection top end are connected with connecting plate bottom, first group of connecting spring top and first group of connecting pole bottom
End connection, first group of connecting spring bottom is connected with left half axle top, second group of connecting spring top and second group of connecting pole bottom
End connection, second group of connecting spring bottom is connected with right axle shaft top.
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 moral and political science projection arrangement, including curtain, body frame, link and projecting apparatus；Characterized in that, the master
Frame includes fixed plate, the first screwed pipe and the first threaded rod, and the curtain is arranged on the lower section of fixed plate, and fixed front edge of board is set
There is a preceding standing groove, and ball bearing before being provided with preceding standing groove, the first screwed pipe rear end is inserted into preceding ball bearing
Interior, simultaneously spiral shell is filled to inside the first screwed pipe front end the insertion of the first screw thread rod rear end；The link includes top plate, rotating shaft, connection
Plate, the second screwed pipe, the second threaded rod, the 3rd screwed pipe, the 3rd threaded rod, left-handed axle and dextrorotation axle, the mounting of roof plate exist
The front end of first threaded rod, the bottom of top plate is provided with standing groove, and is provided with upper ball bearing and upper in upper standing groove
Limiting plate, the upper limit plate is located at the top of upper ball bearing, the top of the rotating shaft be inserted into upper ball bearing and with
Upper limit plate is connected, and connecting plate is arranged on the left of the bottom of rotating shaft, the connecting plate bottom and is provided with left standing groove, and is put on a left side
Put and left ball bearing and left limit plate are provided with groove, the left limit plate is located at the top of left ball bearing, second spiral shell
Line tube top end is inserted into left ball bearing and is connected with left limit plate, and the second threaded rod top is inserted into the bottom of the second screwed pipe
Inside, left-handed axle, which is arranged on the right side of the bottom of the second threaded rod, the connecting plate bottom, is provided with right standing groove, and is placed right
Right ball bearing and right limit plate are provided with groove, the right limit plate is located at the top of right ball bearing, the 3rd screw thread
Tube top end is inserted into right ball bearing and is connected with right limit plate, and the 3rd threaded rod top is inserted into the bottom of the 3rd screwed pipe
Portion, dextrorotation axle is arranged on the bottom of the 3rd threaded rod, and photographic apparatus is rotatably mounted on left-handed axle and dextrorotation axle.
2. a kind of moral and political science projection arrangement as claimed in claim 1, it is characterised in that also including connecting pole and connection
Spring, the connection top end is connected with connecting plate bottom, and connecting spring top is connected with connecting pole bottom, connecting spring bottom
It is connected with left-handed axle or dextrorotation axle.
3. a kind of moral and political science projection arrangement as claimed in claim 2, it is characterised in that the connecting pole and connection bullet
Spring is two groups, and first group of connecting pole and second group of connection top end are connected with connecting plate bottom, first group of connecting spring top
End is connected with first group of connecting pole bottom, and first group of connecting spring bottom is connected with left half axle top, second group of connecting spring top
End is connected with second group of connecting pole bottom, and second group of connecting spring bottom is connected with right axle shaft top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125016.4U CN206439605U (en) | 2017-02-10 | 2017-02-10 | A kind of moral and political science projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125016.4U CN206439605U (en) | 2017-02-10 | 2017-02-10 | A kind of moral and political science projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439605U true CN206439605U (en) | 2017-08-25 |
Family
ID=59634737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720125016.4U Expired - Fee Related CN206439605U (en) | 2017-02-10 | 2017-02-10 | A kind of moral and political science projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298271A (en) * | 2017-12-01 | 2018-07-20 | 太原双鼎科技有限公司 | A kind of feeding structure transmitted for assembled architecture component |
-
2017
- 2017-02-10 CN CN201720125016.4U patent/CN206439605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298271A (en) * | 2017-12-01 | 2018-07-20 | 太原双鼎科技有限公司 | A kind of feeding structure transmitted for assembled architecture component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181012 Address after: 410151 359 Hunan Mechanical and Electrical Polytechnic, Wanjia Li North Road, Changsha, Hunan Patentee after: The dynamo-electric Vocationl Technical College in Hunan Address before: 415000 170 west section of Dongting Road, three branch road, Wuling District, Changde, Hunan. Patentee before: Bo Jianli |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |