CN206361387U - A kind of projection arrangement of liftable regulation - Google Patents
A kind of projection arrangement of liftable regulation Download PDFInfo
- Publication number
- CN206361387U CN206361387U CN201621494037.5U CN201621494037U CN206361387U CN 206361387 U CN206361387 U CN 206361387U CN 201621494037 U CN201621494037 U CN 201621494037U CN 206361387 U CN206361387 U CN 206361387U
- Authority
- CN
- China
- Prior art keywords
- housing
- loop bar
- connecting rod
- projection arrangement
- fixedly connected
- 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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Abstract
The utility model discloses a kind of projection arrangement of liftable regulation, including housing, the one side of the housing offers through hole, the bottom of housing inwall is installed with projector, the projection lens of the projector is passed and the exposed outside in housing out of through hole, the upper surface of the housing is fixedly connected with loop bar by bolt group, the both sides of the loop bar inwall offer chute, connecting rod is plugged with the loop bar, the both sides of the rod surface have been fixedly connected with fixture block, and two fixture blocks are respectively engaged with two chutes.The utility model is by setting loop bar, chute, connecting rod, fixture block, annular groove, snap ring, latch, internal thread ring and screw thread, reach by rotary clip, so that the purpose that connecting rod can be freely lifted in loop bar, it is freely lifted by connecting rod in loop bar, so as to adjust the terrain clearance of projector, allow projected picture is complete to be mapped on curtain so that projector is simple and convenient in installation and debugging.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of projection arrangement of liftable regulation.
Background technology
Projection arrangement it is common be projecting apparatus, projecting apparatus be it is a kind of can be by the curtain of optical imagery or screen projection
Equipment, projecting apparatus is widely used in the field such as teaching and amusement.
In teaching, we usually can use projecting apparatus to be delivered courseware in the form of optical effect, by making
The writing on the blackboard time can be greatly reduced with projecting apparatus, Classroom Teaching is improved, and needs to install before the use of projecting apparatus, if peace
The height of dress is inaccurate, then can cause the projection image of projecting apparatus without just to curtain, so that image is difficult viewing, so throwing
Shadow instrument by its height, it is necessary to adjust appropriate in installation process, and projection arrangement in the market can not carry out height regulation,
It is very cumbersome so as to cause projecting apparatus to be debugged when mounted.
Utility model content
In view of the shortcomings of the prior art, the utility model provides the projection arrangement that a kind of liftable is adjusted, and solves city
Projection arrangement on field, which can not adjust height, causes the problem of installation and debugging are cumbersome.
To achieve the above object, the utility model provides following technical scheme：A kind of projection arrangement of liftable regulation, bag
Housing is included, the one side of the housing offers through hole, and the bottom of the housing inwall is installed with projector, the projection
The projection lens of machine is passed and the exposed outside in housing out of through hole, and the upper surface of the housing is fixedly connected by bolt group
There is loop bar, the both sides of the loop bar inwall, which are offered, is plugged with connecting rod, the both sides of the rod surface in chute, the loop bar
Fixture block has been fixedly connected with, and two fixture blocks are respectively engaged with two chutes, and annular is offered on the upside of the loop bar surface
Groove, the top of the loop bar, which is socketed with the downside of snap ring, the snap ring inwall, is fixedly connected with latch, and the latch is connected to
In annular groove, internal thread ring is fixedly connected with the upside of the snap ring inwall, the surface of the connecting rod is provided with screw thread, described
Screw thread is located at the upside of fixture block, and the connecting rod is threadedly coupled by screw thread with internal thread ring, and the top of the connecting rod is welded with peace
Shelve, the surface of the mounting bracket offers mounting hole.
It is preferred that, the bolt group includes bolt, the bolts and nuts threaded connection.
It is preferred that, the surface of the snap ring, which is fixedly connected with, holds set, and the surface for holding set is provided with anti-slip veins.
It is preferred that, the length of the screw thread is 30 ± 5cm.
It is preferred that, the lower surface of the housing offers radiating groove, and the radiating groove is spaced substantially equidistant by spacing of 2cm.
It is preferred that, the side of the housing is connected with cabinet door by rotating shaft.
The utility model provides the projection arrangement that a kind of liftable is adjusted.Possesses following beneficial effect：
The utility model is by setting loop bar, chute, connecting rod, fixture block, annular groove, snap ring, latch, internal thread ring and spiral shell
Line, has reached by rotary clip so that the purpose that connecting rod can be freely lifted in loop bar, by connecting rod in loop bar freely
Lifting, so as to adjust the terrain clearance of projector, allows projected picture is complete to be mapped on curtain so that projector
It is simple and convenient in installation and debugging.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model front view.
Fig. 2 is the structural representation of the utility model side view.
Fig. 3 is the cross-sectional view of the utility model side view.
Fig. 4 is the structural representation of the utility model upward view.
In figure：1 housing, 2 through holes, 3 projectors, 4 bolt groups, 401 bolts, 402 nuts, 5 loop bars, 6 chutes, 7 connecting rods, 8
Fixture block, 9 annular grooves, 10 snap rings, 11 latches, 12 internal thread rings, 13 screw threads, 14 mounting brackets, 15 mounting holes, 16 hold set, 17 dissipate
Heat channel, 18 rotating shafts, 19 cabinet doors.
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.
As Figure 1-4, the utility model provides a kind of technical scheme：A kind of projection arrangement of liftable regulation, including
Housing 1, the lower surface of housing 1 offers radiating groove 17, and radiating groove 17 is spaced substantially equidistant by spacing of 2cm, and projector 3 is in work
When can produce heat due to resistance factors, heat accumulation is larger when working long hours, can be in time by heat by radiating groove 17
Discharge, it is to avoid make machine operation failure, the side of housing 1 is connected with cabinet door 19 by rotating shaft 18, and cabinet door 19 surrounds rotating shaft
18 rotations can be opened and closed, by setting cabinet door 19 projector 3 is closed preservation, prevent it from being dropped out from side,
The one side of housing 1 offers through hole 2, and the bottom of the inwall of housing 1 is installed with projector 3, the projection lens of projector 3 from
Passed in through hole 2 and the exposed outside in housing 1, the upper surface of housing 1 is fixedly connected with loop bar 5, bolt group by bolt group 4
4 include bolt 401, and bolt 401 is threadedly coupled with nut 402, and the both sides of the inwall of loop bar 5 offer chute 6, the interpolation of loop bar 5
Connecting rod 7 is connected to, the both sides on the surface of connecting rod 7 have been fixedly connected with fixture block 8, and two fixture blocks 8 are respectively engaged with two chutes 6,
Fixture block 8 is connected in chute 6 so that can not produce swing offset between loop bar 5 and connecting rod 7, is only capable of carrying out vertical position between the two
Move, annular groove 9 is offered on the upside of the surface of loop bar 5, the top of loop bar 5 is socketed with snap ring 10, and the surface of snap ring 10, which is fixed, to be connected
It is connected to and holds set 16, the surface for holding set 16 is provided with anti-slip veins, it is plastic cement material to hold set 16, is easy to grip by holding set 16, increase
Frictional force is easy to be fixedly connected with latch 11 on the downside of force, the inwall of snap ring 10, and latch 11 is connected in annular groove 9, makes card
Ring 10, which is connected on loop bar 5, will not fall off and do not influence snap ring 10 to be rotated, and is fixedly connected with the upside of the inwall of snap ring 10
Internal thread ring 12, the surface of connecting rod 7 is provided with screw thread 13, and screw thread 13 is located at the upside of fixture block 8, connecting rod 7 by screw thread 13 with it is interior
Threaded collar 12 is threadedly coupled, and the length of screw thread 13 is 30 ± 5cm, and the length of screw thread 13 is the height adjustment range of projector 3,
The top of connecting rod 7 is welded with mounting bracket 14, and the surface of mounting bracket 14 offers mounting hole 15, passes through mounting bracket 14 and mounting hole 15
Device can be fixed on roof.
In use, connecting rod 7 to be fixed on to the lower surface on roof by mounting bracket 14 and mounting hole 15, projector 3 is opened,
Optical imagery is delivered, 16 rotary clips 10 of set are held, the rotation of snap ring 10 drives internal thread ring 12 to rotate, so that
Connecting rod 7 and the in the vertical direction of internal thread ring 12 produce displacement so that connecting rod 7 stretches in loop bar 5 so that projector 3 is perpendicular
Nogata carries out lifting and changes height upwards, when projection influence it is complete completion is then adjusted when being mapped on curtain.
Can to sum up obtain, the utility model by set loop bar 5, chute 6, connecting rod 7, fixture block 8, annular groove 9, snap ring 10,
Latch 11, internal thread ring 12 and screw thread 13, have reached by rotary clip 10 so that connecting rod 7 can be freely lifted in loop bar 5
Purpose, be freely lifted by connecting rod 7 in loop bar 5, so as to adjust the terrain clearance of projector 3, make projected picture can
It is mapped in complete on curtain so that projector 3 is simple and convenient in installation and debugging.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of projection arrangement of liftable regulation, including housing (1), it is characterised in that：The one side of the housing (1) is opened up
Have a through hole (2), the bottom of housing (1) inwall is installed with projector (3), the projection lens of the projector (3) from
Passed and the exposed outside in housing (1) in through hole (2), the upper surface of the housing (1) is fixedly connected with by bolt group (4)
Loop bar (5), the both sides of loop bar (5) inwall, which are offered in chute (6), the loop bar (5), is plugged with connecting rod (7), described
The both sides on connecting rod (7) surface have been fixedly connected with fixture block (8), and two fixture blocks (8) are respectively engaged with two chutes (6), institute
State and annular groove (9) is offered on the upside of loop bar (5) surface, the top of the loop bar (5) is socketed with snap ring (10), the snap ring
(10) latch (11) is fixedly connected with the downside of inwall, the latch (11) is connected in annular groove (9), the snap ring (10)
Internal thread ring (12) is fixedly connected with the upside of inwall, the surface of the connecting rod (7) is provided with screw thread (13), the screw thread (13)
Upside positioned at fixture block (8), the connecting rod (7) is threadedly coupled by screw thread (13) with internal thread ring (12), the connecting rod (7)
Top is welded with mounting bracket (14), and the surface of the mounting bracket (14) offers mounting hole (15).
2. a kind of projection arrangement of liftable regulation according to claim 1, it is characterised in that：Bolt group (4) bag
Bolt (401) is included, the bolt (401) is threadedly coupled with nut (402).
3. a kind of projection arrangement of liftable regulation according to claim 1, it is characterised in that：The table of the snap ring (10)
Face, which is fixedly connected with, holds set (16), and the surface for holding set (16) is provided with anti-slip veins.
4. a kind of projection arrangement of liftable regulation according to claim 1, it is characterised in that：The length of the screw thread (13)
Spend for 30 ± 5cm.
5. a kind of projection arrangement of liftable regulation according to claim 1, it is characterised in that：Under the housing (1)
Surface offers radiating groove (17), and the radiating groove (17) is spaced substantially equidistant by spacing of 2cm.
6. a kind of projection arrangement of liftable regulation according to claim 1, it is characterised in that：The side of the housing (1)
Face is connected with cabinet door (19) by rotating shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494037.5U CN206361387U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement of liftable regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494037.5U CN206361387U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement of liftable regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361387U true CN206361387U (en) | 2017-07-28 |
Family
ID=59378480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494037.5U Expired - Fee Related CN206361387U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement of liftable regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361387U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647711A (en) * | 2017-09-28 | 2018-02-02 | 马学红 | A kind of fence Display Rack for Landscape Industry |
| CN107676593A (en) * | 2017-10-21 | 2018-02-09 | 佛山卓博斯社机械科技有限公司 | A kind of psychological health education teaching aid special |
| CN107861315A (en) * | 2017-12-10 | 2018-03-30 | 罗世兰 | Projecting apparatus component |
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108167621A (en) * | 2017-12-29 | 2018-06-15 | 常州校果信息服务有限公司 | A kind of projection arrangement of multi-faceted adjusting |
| CN108482475A (en) * | 2018-03-28 | 2018-09-04 | 石相如 | A kind of carriage for children canopy that can discharge anion |
| CN108806365A (en) * | 2018-06-11 | 2018-11-13 | 谢玉胜 | A kind of multi-vehicle electrical teaching centralized control system |
-
2016
- 2016-12-19 CN CN201621494037.5U patent/CN206361387U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647711A (en) * | 2017-09-28 | 2018-02-02 | 马学红 | A kind of fence Display Rack for Landscape Industry |
| CN107676593A (en) * | 2017-10-21 | 2018-02-09 | 佛山卓博斯社机械科技有限公司 | A kind of psychological health education teaching aid special |
| CN107861315A (en) * | 2017-12-10 | 2018-03-30 | 罗世兰 | Projecting apparatus component |
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108167621A (en) * | 2017-12-29 | 2018-06-15 | 常州校果信息服务有限公司 | A kind of projection arrangement of multi-faceted adjusting |
| CN108482475A (en) * | 2018-03-28 | 2018-09-04 | 石相如 | A kind of carriage for children canopy that can discharge anion |
| CN108806365A (en) * | 2018-06-11 | 2018-11-13 | 谢玉胜 | A kind of multi-vehicle electrical teaching centralized control system |
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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: 20170728 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |