CN208154025U - A kind of fixed mechanism of projector's lifting mould group - Google Patents
A kind of fixed mechanism of projector's lifting mould group Download PDFInfo
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- CN208154025U CN208154025U CN201820455253.1U CN201820455253U CN208154025U CN 208154025 U CN208154025 U CN 208154025U CN 201820455253 U CN201820455253 U CN 201820455253U CN 208154025 U CN208154025 U CN 208154025U
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- rack
- projector
- fixedly connected
- inner cavity
- gag lever
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Abstract
The utility model discloses a kind of projector fixed mechanisms of lifting mould group, including pedestal, rack is fixedly connected at the top of pedestal, projector is provided at the top of rack, the two sides of rack inner cavity are provided with gag lever post, the top of gag lever post runs through rack and extends to the outside of rack to be fixedly connected with the bottom of projector, and the inner cavity of rack is provided with support column, and the top of support column, which is run through rack and extended at the outside of rack and the center of projection motor spindle, to be fixedly connected.The utility model passes through the setting of rack, projector, gag lever post, support column, electric telescopic rod, slide bar, positioning plate, sliding sleeve, motion bar and limit spring, the height of projector can be adjusted, support effectively is fixed to projector after height adjusts properly simultaneously, it is bad to solve existing fixed mechanism fixed effect simultaneously, projector is set to be easy to produce shaking when in use, thus the problem of influencing image quality.
Description
Technical field
The utility model relates to projection device technical field, the fixed mechanism of specially a kind of projector's lifting mould group.
Background technique
Projector is a kind of display device to generate large scale picture, and the image-forming principle of projector is by light source module group
Generated illuminating bundle is converted into image strip by light valve, then image strip is projected on screen or metope by camera lens
To form image, with the progress of shadow casting technique and the reduction of manufacturing cost, the use of projector is gradually opened up from commercial use
Exhibition is to domestic use, and in order to allow user that can adjust the height of projected picture, some projectors are equipped with elevating mechanism, make to project
Machine can rise or fall relative to desktop, and the lifting mould group of projector when being adjusted needs that it is fixed, existing
Fixed mechanism fixed effect it is bad, so that projector is easy to produce shaking when in use, to influence image quality.
Utility model content
The purpose of this utility model is to provide a kind of projector fixed mechanisms of lifting mould group, have good fixing effect
The advantages of, it is bad to solve existing fixed mechanism fixed effect, so that projector is easy to produce shaking when in use, to influence
The problem of image quality.
To achieve the above object, the utility model provides the following technical solutions：A kind of fixation of projector's lifting mould group
Mechanism, including pedestal are fixedly connected with rack at the top of the pedestal, projector, institute are provided at the top of the rack
The two sides for stating rack inner cavity are provided with gag lever post, and the top of the gag lever post through rack and extends to the outer of rack
Portion is fixedly connected with the bottom of projector, and the inner cavity of the rack is provided with support column, and the top of the support column, which is run through, puts
Set frame and extend to rack outside and project motor spindle center at be fixedly connected, the bottom of the rack inner cavity is fixed
It is connected with electric telescopic rod, the top of the electric telescopic rod is fixedly connected with the bottom of support column, the rack inner cavity
Bottom and be located at electric telescopic rod the back side be provided with slide bar, the both ends of the slide bar are fixedly connected to positioning plate, described fixed
The bottom of position plate is fixedly connected with the bottom of rack inner cavity, and the two sides on the slide bar surface slidably connect sliding sleeve, described
The front of sliding sleeve is connected with motion bar, and the one end of the motion bar far from sliding sleeve and the positive bottom activity of support column connect
It connects, the surface of described slide bar one end is socketed with limit spring, and the both ends of the limit spring are fixedly connected with sliding sleeve.
Preferably, the two sides of the rack inner cavity are fixedly connected to link block, offer on the inside of the link block
Sliding slot, the internal slide of the sliding slot are connected with sliding block, the table of the sliding block one end far from sliding slot inner cavity and gag lever post one end
Face is fixedly connected.
Preferably, the bottom of the gag lever post is fixedly connected with buffer spring, the bottom of the buffer spring and rack
The bottom of inner cavity is fixedly connected.
Preferably, the two sides of the base bottom are fixedly connected to cushion block, and the bottom of the cushion block is fixedly connected with anti-
Skidding.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model passes through rack, projector, gag lever post, support column, electric telescopic rod, slide bar, positioning plate, cunning
The setting of set, motion bar and limit spring, can be adjusted the height of projector, while after height adjusts properly effectively
Support is fixed to projector, while it is bad to solve existing fixed mechanism fixed effect, holds that projector when in use
It is also easy to produce shaking, thus the problem of influencing image quality.
2, the utility model passes through the setting of link block, sliding slot and sliding block, and limit can be driven when projector moves up
Position bar moves up, and increases it mobile stationarity, projects convenient for projector to the light velocity, passes through setting for buffer spring
It sets, stability when gag lever post decline can be increased, prevent the inner wall with movable slider and sliding slot from colliding, pass through setting for cushion block
It sets, pedestal can be supported, increase stability of the pedestal when placing, non-slip mat can prevent pedestal from moving.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model rack internal cross section figure.
In figure：1 pedestal, 2 racks, 3 projectors, 4 gag lever posts, 5 support columns, 6 electric telescopic rods, 7 slide bars, 8 positioning plates,
9 sliding sleeves, 10 motion bars, 11 limit springs, 12 link blocks, 13 sliding slots, 14 sliding blocks, 15 buffer springs, 16 cushion blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The fixed mechanism of a kind of projector lifting mould group referring to FIG. 1-2, including pedestal 1, the two sides of 1 bottom of pedestal
It is fixedly connected to cushion block 16, the bottom of cushion block 16 is fixedly connected with non-slip mat, can be to pedestal 1 by the setting of cushion block 16
It is supported, increases stability of the pedestal 1 when placing, non-slip mat can prevent pedestal 1 from moving, and the top of pedestal 1 is solid
Surely it is connected with rack 2, the two sides of 2 inner cavity of rack are fixedly connected to link block 12, and the inside of link block 12 offers cunning
Slot 13, the internal slide of sliding slot 13 are connected with sliding block 14, the table of sliding block 14 one end far from 13 inner cavity of sliding slot and 4 one end of gag lever post
Face is fixedly connected, and by the setting of link block 12, sliding slot 13 and sliding block 14, limit can be driven when projector 3 moves up
Bar 4 moves up, and increases it mobile stationarity, projects convenient for projector 3 to the light velocity, the top setting of rack 2
There is projector 3, the two sides of 2 inner cavity of rack are provided with gag lever post 4, and the bottom of gag lever post 4 is fixedly connected with buffer spring 15,
The bottom of buffer spring 15 is fixedly connected with the bottom of 2 inner cavity of rack, by the setting of buffer spring 15, can increase limit
Stability when bar 4 declines, prevents from colliding with movable slider 14 and the inner wall of sliding slot 13, and the top of gag lever post 4 is through placement
The frame 2 and outside for extending to rack 2 is fixedly connected with the bottom of projector 3, the inner cavity of rack 2 is provided with support column 5, branch
The top of dagger 5 is through rack 2 and extends at the center of the outside of rack 2 and projector 3 bottom and is fixedly connected, placement
The bottom of 2 inner cavity of frame is fixedly connected with electric telescopic rod 6, and the top of electric telescopic rod 6 is fixedly connected with the bottom of support column 5,
The bottom of 2 inner cavity of rack and the back side for being located at electric telescopic rod 6 are provided with slide bar 7, and the both ends of slide bar 7 are fixedly connected to fixed
Position plate 8, the bottom of positioning plate 8 are fixedly connected with the bottom of 2 inner cavity of rack, and the two sides on 7 surface of slide bar slidably connect cunning
Set 9, the front of sliding sleeve 9 are connected with motion bar 10, the one end of motion bar 10 far from sliding sleeve 9 and the positive bottom of support column 5
It is flexibly connected, the surface of 7 one end of slide bar is socketed with limit spring 11, and the both ends of limit spring 11 are fixedly connected with sliding sleeve 9, leads to
Cross rack 2, projector 3, gag lever post 4, support column 5, electric telescopic rod 6, slide bar 7, positioning plate 8, sliding sleeve 9,10 and of motion bar
The setting of limit spring 11 can be adjusted the height of projector 3, while effectively to projector after height adjusts properly
3 are fixed support, while it is bad to solve existing fixed mechanism fixed effect, and projector is made to be easy to produce rolling when in use
It is dynamic, thus the problem of influencing image quality.
In use, starting electric telescopic rod 6 by peripheral control unit when needing the height to projector 3 to be adjusted
The output end of work, electric telescopic rod 6 jacks up support column 5 upwards, while the motion bar 10 on 5 surface of support column drives sliding sleeve 9
It is slided on 7 surface of slide bar, two sliding sleeves 9 are adjacent to each other, and limit spring 11 is shunk, and support column 5 jacks up projector 3 same upwards
When gag lever post 4 follow projector 3 mobile, while the bottom belt moving slide-bar 7 of gag lever post 4 slides in sliding slot 13, buffer spring 15
Stretching limits projector 3, height adjust it is suitable after, close peripheral control unit, motion bar 10 and electric telescopic rod 6 can be with
Fixation effectively is supported to projector 3, there is good practicability.
In summary：The fixed mechanism of projector lifting mould group passes through rack 2, projector 3, gag lever post 4, branch
The cooperation of dagger 5, electric telescopic rod 6, slide bar 7, positioning plate 8, sliding sleeve 9, motion bar 10 and limit spring 11 solves existing
Fixed mechanism fixed effect is bad, and projector is made to be easy to produce shaking when in use, thus the problem of influencing image quality.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of projector fixed mechanism of lifting mould group, including pedestal (1), it is characterised in that：The top of the pedestal (1)
It is fixedly connected with rack (2), is provided with projector (3) at the top of the rack (2), the two of rack (2) inner cavity
Side is provided with gag lever post (4), the top of the gag lever post (4) through rack (2) and extend to the outside of rack (2) with
The bottom of projector (3) is fixedly connected, and the inner cavity of the rack (2) is provided with support column (5), the top of the support column (5)
Portion is through rack (2) and extends at the outside and the center of projector (3) bottom of rack (2) and is fixedly connected, described to put
The bottom for setting frame (2) inner cavity is fixedly connected with electric telescopic rod (6), top and support column (5) of the electric telescopic rod (6)
Bottom is fixedly connected, the bottom of rack (2) inner cavity and be located at electric telescopic rod (6) the back side be provided with slide bar (7), institute
The both ends for stating slide bar (7) are fixedly connected to positioning plate (8), the bottom of the positioning plate (8) and the bottom of rack (2) inner cavity
It is fixedly connected, the two sides on slide bar (7) surface slidably connect sliding sleeve (9), and the front of the sliding sleeve (9) is connected with
Motion bar (10), the motion bar (10) is flexibly connected far from the one end of sliding sleeve (9) with support column (5) positive bottom, described
The surface of slide bar (7) one end is socketed with limit spring (11), and the both ends of the limit spring (11), which are fixed with sliding sleeve (9), to be connected
It connects.
2. a kind of fixed mechanism of projector lifting mould group according to claim 1, it is characterised in that：The rack
(2) two sides of inner cavity are fixedly connected to link block (12), offer sliding slot (13), the cunning on the inside of the link block (12)
The internal slide of slot (13) is connected with sliding block (14), the sliding block (14) one end and gag lever post (4) far from sliding slot (13) inner cavity
The surface of one end is fixedly connected.
3. a kind of fixed mechanism of projector lifting mould group according to claim 1, it is characterised in that：The gag lever post
(4) bottom is fixedly connected with buffer spring (15), and the bottom of the buffer spring (15) and the bottom of rack (2) inner cavity are solid
Fixed connection.
4. a kind of fixed mechanism of projector lifting mould group according to claim 1, it is characterised in that：The pedestal
(1) two sides of bottom are fixedly connected to cushion block (16), and the bottom of the cushion block (16) is fixedly connected with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455253.1U CN208154025U (en) | 2018-04-03 | 2018-04-03 | A kind of fixed mechanism of projector's lifting mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455253.1U CN208154025U (en) | 2018-04-03 | 2018-04-03 | A kind of fixed mechanism of projector's lifting mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154025U true CN208154025U (en) | 2018-11-27 |
Family
ID=64380927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820455253.1U Active CN208154025U (en) | 2018-04-03 | 2018-04-03 | A kind of fixed mechanism of projector's lifting mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577640A (en) * | 2020-12-30 | 2021-03-30 | 合力包装科技(青州)有限公司 | High-precision adjustable stress detector applied to roof box |
| US11822219B2 (en) | 2019-06-06 | 2023-11-21 | Hisense Laser Display Co., Ltd. | Projector |
-
2018
- 2018-04-03 CN CN201820455253.1U patent/CN208154025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11822219B2 (en) | 2019-06-06 | 2023-11-21 | Hisense Laser Display Co., Ltd. | Projector |
| CN112577640A (en) * | 2020-12-30 | 2021-03-30 | 合力包装科技(青州)有限公司 | High-precision adjustable stress detector applied to roof box |
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