CN217007945U - Projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed - Google Patents
Projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed Download PDFInfo
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- CN217007945U CN217007945U CN202220704108.9U CN202220704108U CN217007945U CN 217007945 U CN217007945 U CN 217007945U CN 202220704108 U CN202220704108 U CN 202220704108U CN 217007945 U CN217007945 U CN 217007945U
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- dichroic mirror
- fixedly connected
- fixed
- groove
- projector
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Abstract
The utility model discloses a projector dichroic mirror fixing structure convenient to fix, which comprises a base and a fixing plate, wherein a placing groove is formed in the upper surface of the base, a limiting groove is formed in the bottom of the fixing plate, an inserting rod is fixedly connected to the top end of the base, the top end of the inserting rod is connected with the fixing plate in a sliding mode, a clamping groove is formed in one side of the inserting rod, limiting blocks are inserted into two sides of the fixing plate and clamped with the clamping groove, supports are fixedly connected to two sides of the fixing plate, springs are fixedly connected between the supports and the limiting blocks, pull rings are movably connected to one side of the circumference of each limiting block, clamping blocks are fixedly connected to two sides of the fixing plate, and the pull rings are clamped with the clamping blocks. The mounting structure solves the problem that the dichroic mirror is mostly fixed through the bolt in the prior art, improves the mounting efficiency of the dichroic mirror, and is convenient to disassemble so as to be convenient for replacing the dichroic mirror and meet the requirements of people.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a fixing structure of a dichroic mirror of a projector, which is convenient to fix.
Background
Dichroic mirrors, also called beam combiners, beam splitters. The dichroic mirror is optical coated glass, each color of light visible to the naked eye has a certain waveband, the effect can be achieved by absorbing or reflecting light of a certain color or light of a certain waveband through optical coating, and the dichroic mirror is widely applied to projectors generally.
Present projector dichroic mirror fixed knot construct, mostly exist following not enough: dichroic mirror is mostly fixed through the bolt, and the efficiency that leads to dichroic mirror installation is lower, and when needs change dichroic mirror, inconvenient dismantlement can not satisfy people's demand, to sum up, current dichroic mirror fixed knot structure still can not agree with actual need, needs a projecting apparatus dichroic mirror fixed knot convenient to it is fixed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a fixing structure of a dichroic mirror of a projector, which is convenient to fix.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed, includes base and fixed plate, the standing groove has been seted up to the upper surface of base, and the spacing groove has been seted up to the bottom of fixed plate, and the top fixedly connected with inserted bar of base, the top and the fixed plate swing joint of inserted bar, the draw-in groove has been seted up to one side of inserted bar, and the both sides of fixed plate are pegged graft and are had the stopper, stopper and draw-in groove looks joint, the both sides fixedly connected with support of fixed plate, fixedly connected with spring between support and the stopper.
As a further scheme of the utility model, one side of the circumference of the limiting block is movably connected with a pull ring.
As a further scheme of the utility model, the two sides of the fixing plate are fixedly connected with clamping blocks, and the pull ring is clamped with the clamping blocks.
As a further scheme of the utility model, the two sides of the base are fixedly connected with mounting blocks, and the upper surfaces of the mounting blocks are provided with mounting holes.
As a further scheme of the utility model, the inner wall of the top of the fixing plate is provided with two guide grooves, and the guide grooves are communicated with the limiting groove.
As a further scheme of the utility model, a sliding column is movably connected in the guide groove, and the bottom end of the sliding column is fixedly connected with the same pressing plate.
As a further scheme of the utility model, a spring piece is fixedly connected between the pressure plate and the inner wall of the top of the fixed plate.
As a further scheme of the utility model, the pressure plate and the inner wall of the bottom of the base are both fixedly connected with rubber pads.
The utility model has the beneficial effects that:
1. according to the fixing plate, the fixing plate can be fixed through the design that the inserting rods and the clamping grooves are clamped, so that the dichroic mirror can be fixed, the problem that the dichroic mirror is mostly fixed through bolts in the prior art is solved, the mounting efficiency of the dichroic mirror is improved, the dichroic mirror is convenient to disassemble due to the design, the dichroic mirror is convenient to replace, and the requirements of people are met.
2. According to the dichroic mirror fixing device, the fixing plate can be further fixed through the arrangement of the pull ring and the clamping block, so that the dichroic mirror can be further fixed, the dichroic mirror is prevented from being loosened in the using process, and the mounting stability of the dichroic mirror is improved.
3. According to the utility model, through the arrangement of the rubber pad, the buffering effect can be achieved when the dichroic mirror is installed, and meanwhile, the dichroic mirror can be protected to prevent damage in the installation process, so that the installation safety of the dichroic mirror is ensured.
Drawings
Fig. 1 is a schematic perspective view of a fixing structure of a dichroic mirror of a projector, which is convenient to fix according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a fixing structure of a dichroic mirror of a projector, which is convenient to fix and provided by the utility model;
fig. 3 is an enlarged structural diagram of a fixing structure of a dichroic mirror of a projector, which is convenient to fix and provided by the present invention.
Fig. 4 is a schematic side view of a fixing structure of a dichroic mirror of a projector, which is convenient to fix according to the present invention.
In the figure: 1. a base; 2. a fixing plate; 3. a placement groove; 4. a limiting groove; 5. inserting a rod; 6. a limiting block; 7. a card slot; 8. a support; 9. a spring; 10. a pull ring; 11. a clamping block; 12. mounting blocks; 13. mounting holes; 14. a guide groove; 15. a traveler; 16. pressing a plate; 17. a spring plate; 18. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-4, a projector dichroic mirror fixing structure convenient to fix comprises a base 1 and a fixing plate 2, wherein a placing groove 3 is arranged on the upper surface of the base 1, a limiting groove 4 is arranged at the bottom of the fixing plate 2, an inserting rod 5 is fixed at the top end of the base 1 through a bolt, the top end of the inserting rod 5 is connected with the fixing plate 2 in a sliding manner, a clamping groove 7 is arranged at one side of the inserting rod 5, limiting blocks 6 are inserted at two sides of the fixing plate 2, the limiting blocks 6 are clamped with the clamping grooves 7, the fixing plate 2 can be fixed through the design that the inserting rod 5 is clamped with the clamping grooves 7, so that the dichroic mirror can be fixed, the problem that the dichroic mirror is fixed through the bolt in the prior art is solved, the installation efficiency of the dichroic mirror is improved, the design is convenient, the dichroic mirror is convenient to detach, the dichroic mirror is convenient to replace, and the requirements of people are met, the two sides of the fixed plate 2 are fixed with brackets 8 through bolts, and springs 9 are fixed between the brackets 8 and the limiting blocks 6 through bolts.
In the utility model, one side of the circumference of a limiting block 6 is rotatably connected with a pull ring 10, two sides of a fixing plate 2 are fixedly provided with a clamping block 11 through bolts, the pull ring 10 is clamped with the clamping block 11, the fixing plate 2 can be further fixed through the design of the pull ring 10 and the clamping block 11, so that a dichroic mirror can be further fixed to prevent the dichroic mirror from loosening in the using process and improve the installation stability of the dichroic mirror, two sides of a base 1 are fixedly provided with mounting blocks 12 through bolts, the upper surface of the mounting blocks 12 is provided with mounting holes 13, the top inner wall of the fixing plate 2 is provided with two guide grooves 14, the guide grooves 14 are communicated with a limiting groove 4, a sliding column 15 is connected in the guide grooves 14 in a sliding manner, the bottom end of the sliding column 15 is fixedly provided with the same pressing plate 16 through bolts, a spring leaf 17 is fixedly arranged between the pressing plate 16 and the top inner wall of the fixing plate 2 through bolts, and rubber pads 18 are adhered on the pressing plate 16 and the bottom inner wall of the base 1, rubber pad 18's design can play the effect of buffering when the dichroic mirror is installed, simultaneously, can also protect the dichroic mirror to the damage appears in the prevention installation to the security of guarantee dichroic mirror installation.
The working principle is as follows: when the dichroic mirror fixing device is used, firstly, the dichroic mirror is placed in the placing groove 3, then, the bottom end of the fixing plate 2 is inserted into the inserting rod 5, the fixing plate 2 is pressed downwards, the limiting block 6 and the inserting rod 5 are extruded, the limiting block 6 moves towards one side, the spring 9 is compressed at the moment, when the limiting block 6 corresponds to the clamping groove 7 on the inserting rod 5, the limiting block 6 is clamped with the clamping groove 7 under the action of the spring 9 to ensure the fixation of the dichroic mirror, meanwhile, the pull ring 10 is turned upwards to clamp the pull ring 10 with the clamping block 11, the fixing plate 2 and the inserting rod 5 can be locked, the stability of the dichroic mirror is further ensured, when the dichroic mirror needs to be disassembled, the pull ring 10 is rotated to separate the pull ring 10 from the clamping block 11, then, the pull ring 10 drives the limiting block 6 to move towards one side, so that the limiting block 6 is separated from the clamping groove 7, can take off fixed plate 2 from inserted bar 5 to dismantle easy operation to the dichroic mirror.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed, includes base (1) and fixed plate (2), its characterized in that, standing groove (3) have been seted up to the upper surface of base (1), and spacing groove (4) have been seted up to the bottom of fixed plate (2), and the top fixedly connected with inserted bar (5) of base (1), the top and fixed plate (2) swing joint of inserted bar (5), draw-in groove (7) have been seted up to one side of inserted bar (5), and the both sides of fixed plate (2) are pegged graft and are had stopper (6), stopper (6) and draw-in groove (7) looks joint, both sides fixedly connected with support (8) of fixed plate (2), fixedly connected with spring (9) between support (8) and stopper (6).
2. The fixing structure of the dichroic mirror of the projector as claimed in claim 1, wherein a pull ring (10) is movably connected to one side of the circumference of the limiting block (6).
3. The fixing structure of the dichroic mirror of the projector as claimed in claim 2, wherein the fixing plate (2) is fixed with a block (11) at both sides, and the pull ring (10) is engaged with the block (11).
4. The fixing structure of the dichroic mirror of the projector as claimed in claim 1, wherein the base (1) is fixedly connected with mounting blocks (12) at two sides, and the upper surface of the mounting block (12) is provided with a mounting hole (13).
5. A dichroic mirror fixing structure for projectors as claimed in claim 1, wherein the top inner wall of said fixing plate (2) has two guiding grooves (14), and the guiding grooves (14) are connected to the limiting groove (4).
6. A projector dichroic mirror fixing structure facilitating fixing according to claim 5, wherein a sliding column (15) is movably connected in the guiding groove (14), and the bottom end of the sliding column (15) is fixedly connected with the same pressing plate (16).
7. A projector dichroic mirror fixing structure facilitating fixing according to claim 6, wherein a spring piece (17) is fixedly connected between the pressing plate (16) and the top inner wall of the fixing plate (2).
8. A projector dichroic mirror fixing structure for facilitating fixing according to claim 7, wherein a rubber pad (18) is fixedly connected to both the pressing plate (16) and the bottom inner wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220704108.9U CN217007945U (en) | 2022-03-29 | 2022-03-29 | Projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220704108.9U CN217007945U (en) | 2022-03-29 | 2022-03-29 | Projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007945U true CN217007945U (en) | 2022-07-19 |
Family
ID=82372301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220704108.9U Active CN217007945U (en) | 2022-03-29 | 2022-03-29 | Projecting apparatus dichroic mirror fixed knot constructs convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007945U (en) |
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2022
- 2022-03-29 CN CN202220704108.9U patent/CN217007945U/en active Active
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