CN217587728U

CN217587728U - Avoid mounting structure for holographic waveguide lens that rocks

Info

Publication number: CN217587728U
Application number: CN202221762420.XU
Authority: CN
Inventors: 周能华; 黄斌; 刘全
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-14
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an avoid holographic waveguide mounting structure for lens that rocks, include: mounting bracket, holographic waveguide lens body and base, the inside fixed mounting in upper end of mounting bracket has servo motor, servo motor's output is connected with drive chain through gear engagement, drive chain's outer end has the screw lead screw through gear fixed mounting, the outer end threaded connection of screw lead screw has the movable block, holographic waveguide lens body is located the inboard of mounting bracket, the mounting is installed to both ends block about holographic waveguide lens body, the equal threaded connection in inner of mounting and holographic waveguide lens body has special bolt, the front end fixed mounting of mounting has first stock, the outer end of first stock is provided with the regulation structure. This avoid mounting structure for holographic waveguide lens who rocks, simple to operate, the steadiness is high, makes things convenient for height and inclination's regulation, and makes things convenient for the dismouting.

Description

Avoid holographic waveguide mounting structure for lens that rocks

Technical Field

The utility model relates to a relevant technical field of holographic waveguide lens installation specifically is an avoid mounting structure for holographic waveguide lens who rocks.

Background

The holographic waveguide uses an ultrathin photopolymer film to replace a prism in a traditional waveguide lens, a nano-scale hologram is displayed in the lens under the irradiation of laser, and the holographic waveguide lens needs to be supported and installed by using an installation structure in the using process.

However, the conventional mounting structure for the holographic waveguide lens is inconvenient to adjust the angle and height of the holographic waveguide lens according to the use condition, the mounting is complex, and the stability needs to be improved, so that the mounting structure for the holographic waveguide lens is provided for avoiding shaking so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid mounting structure for holographic waveguide lens who rocks to solve the current mounting structure for holographic waveguide lens that proposes in the above-mentioned background art, inconvenient angle and the height to holographic waveguide lens according to in service behavior are adjusted, and the installation is comparatively complicated, and the steadiness remains the problem that improves.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure for a holographic waveguide lens for avoiding wobbling, comprising:

the servo motor is fixedly installed inside the upper end of the mounting frame, the output end of the servo motor is connected with a transmission chain in a meshed mode through a gear, a threaded lead screw is fixedly installed at the outer end of the transmission chain through a gear, and a moving block is connected to the outer end of the threaded lead screw in a threaded mode;

the holographic waveguide lens comprises a holographic waveguide lens body, wherein the holographic waveguide lens body is positioned on the inner side of an installation frame, fixing pieces are clamped and installed at the left end and the right end of the holographic waveguide lens body, special bolts are in threaded connection with the inner ends of the fixing pieces and the holographic waveguide lens body, a first long connecting rod is fixedly installed at the front end of each fixing piece, and an adjusting structure is arranged at the outer end of the first long connecting rod;

the base, the lower extreme at the mounting bracket is installed to the base block, the inside fixed mounting of base has electric telescopic handle, electric telescopic handle's output fixed mounting has the connecting plate.

Preferably, the connecting plate block is installed at the lower extreme of mounting bracket, the equal threaded connection in inner of mounting bracket and connecting plate has the extension bolt.

Preferably, the adjusting structure comprises a first connecting short rod, a second connecting long rod and a fixed block, and the first connecting short rod is rotatably mounted at the inner end of the upper part of the moving block.

Preferably, the upper end of the second short connecting rod is rotatably mounted at the inner end of the middle part of the moving block, and the lower end of the second short connecting rod is rotatably mounted at the inner end of the upper part of the second long connecting rod.

Preferably, the lower end of the second long connecting rod is rotatably installed at the inner end of the fixing block, and the fixing block is fixedly installed at the inner end of the mounting frame.

Preferably, the upper end of the second long connecting rod is rotatably mounted at the inner end of the first long connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the holographic waveguide lens is provided with a first long connecting rod, a fixing piece and a special bolt, wherein the fixing piece is fixedly connected with the first long connecting rod, the holographic waveguide lens body is clamped to the inner end of the fixing piece from top to bottom and is fixed by the special bolt, so that the holographic waveguide lens is convenient to install and high in stability;

2. the holographic waveguide lens comprises a holographic waveguide lens body, and is characterized in that a servo motor, a transmission chain, a threaded lead screw and a moving block are arranged, when the output end of the servo motor rotates, the output end of the servo motor drives the moving block to move up and down through the transmission chain and the threaded lead screw, and the moving block drives the holographic waveguide lens body to adjust the angle through a first short connecting rod, a first long connecting rod, a second short connecting rod and a second long connecting rod;

3. be provided with base, electric telescopic handle, connecting plate and extension bolt, be provided with electric telescopic handle in the inner of base, when the height of needs regulation mounting bracket and holographic waveguide lens body, can make electric telescopic handle get the output and drive mounting bracket and holographic waveguide lens body through the connecting plate and upwards or move down, unscrew extension bolt, can make things convenient for altitude mixture control, and make things convenient for the dismouting with base and mounting bracket separation.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the adjustment structure of the holographic waveguide lens body according to the present invention;

FIG. 3 is a schematic view of the top-down cutting structure of the fixing member of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a holographic waveguide lens body; 3. a base; 4. a servo motor; 5. a drive chain; 6. a threaded lead screw; 7. a moving block; 8. a first connecting stub; 9. a first long connecting rod; 10. a second connecting short rod; 11. a second long connecting rod; 12. a fixed block; 13. a fixing member; 14. a special bolt; 15. an electric telescopic rod; 16. a connecting plate; 17. the bolts are lengthened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a holographic waveguide lens mounting structure capable of avoiding shaking comprises a mounting frame 1, a holographic waveguide lens body 2, a base 3, a servo motor 4, a transmission chain 5, a threaded lead screw 6, a moving block 7, a first short connecting rod 8, a first long connecting rod 9, a second short connecting rod 10, a second long connecting rod 11, a fixing block 12, a fixing piece 13, a special bolt 14, an electric telescopic rod 15, a connecting plate 16 and an elongated bolt 17, wherein as shown in figures 1, 2 and 3, when the holographic waveguide lens mounting structure capable of avoiding shaking is used, the first long connecting rod 9 is taken out, the fixing piece 13 is fixedly mounted at the outer end of the first long connecting rod 9, the left end and the right end of the holographic waveguide lens body 2 are clamped into the two groups of fixing pieces 13, and then the special bolt 14 is in threaded connection with holes which are pre-opened in the holographic waveguide lens body 2 and the fixing pieces 13, so that the holographic waveguide lens body 2 can be mounted, the structure is simple and the mounting is convenient;

as shown in fig. 1 and 2, when the heights of the mounting frame 1 and the holographic waveguide lens body 2 need to be adjusted, an electric telescopic rod 15 is fixedly installed at the inner end of the base 3, a connecting plate 16 is fixedly installed at the output end of the electric telescopic rod 15, the connecting plate 16 is clamped at the lower end of the mounting frame 1 and is connected and reinforced through a lengthened bolt 17, a switch of the electric telescopic rod 15 is turned on, and the output end of the electric telescopic rod 15 drives the mounting frame 1 to move upwards through the connecting plate 16;

as shown in fig. 1, 2 and 4, when the angle range of the holographic waveguide lens body 2 needs to be adjusted, a switch of a servo motor 4 is turned on, an output end of the servo motor 4 drives a transmission chain 5 to rotate through a gear, two ends of the transmission chain 5 are engaged and connected with the gear, an upper end of the gear is rotatably installed at an inner end of the installation frame 1, a threaded lead screw 6 is fixedly installed at a lower end of the gear, a moving block 7 is rotatably installed at an outer end of the threaded lead screw 6, and the threaded lead screw 6 drives the moving block 7 to move downwards in the installation frame 1 when rotating;

as shown in fig. 1, 2 and 4, when the moving block 7 moves downward, the distance between the moving block 7 and the fixed block 12 is reduced, so that the included angle between the second short connecting rod 10 and the second long connecting rod 11 is reduced, the front end of the first short connecting rod 8 is rotatably connected to the moving block 7, the lower end of the first short connecting rod 8 is rotatably connected to the first long connecting rod 9, when the moving block 7 moves downward, the included angle formed by the first short connecting rod 8 and the first long connecting rod 9 is increased, the upper end of the second long connecting rod 11 is rotatably connected to the first long connecting rod 9, so that the holographic waveguide lens body 2 rotates obliquely, when the holographic waveguide lens body 2 is adjusted to a desired oblique angle, the switch of the servo motor 4 can be turned off, when the output end of the servo motor 4 does not rotate any more, the transmission chain 5, the threaded lead screw 6 and the moving block 7 are all in a stationary state, the holographic waveguide lens body 2 is also limited, so as to complete a series of operations of the installation structure for avoiding shaking of the holographic waveguide lens, and the contents of the holographic waveguide lens are not described in detail in the present disclosure.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an avoid mounting structure for holographic waveguide lens that rocks which characterized in that: the method comprises the following steps:

the mounting rack comprises a mounting rack (1), wherein a servo motor (4) is fixedly mounted inside the upper end of the mounting rack (1), the output end of the servo motor (4) is connected with a transmission chain (5) through gear meshing, the outer end of the transmission chain (5) is fixedly provided with a threaded lead screw (6) through a gear, and the outer end of the threaded lead screw (6) is in threaded connection with a moving block (7);

the holographic waveguide lens comprises a holographic waveguide lens body (2), wherein the holographic waveguide lens body (2) is positioned on the inner side of an installation frame (1), fixing pieces (13) are clamped and installed at the left end and the right end of the holographic waveguide lens body (2), the inner ends of the fixing pieces (13) and the holographic waveguide lens body (2) are both in threaded connection with special bolts (14), a first long connecting rod (9) is fixedly installed at the front end of each fixing piece (13), and an adjusting structure is arranged at the outer end of each first long connecting rod (9);

base (3), the lower extreme at mounting bracket (1) is installed to base (3) block, the inside fixed mounting of base (3) has electric telescopic handle (15), the output fixed mounting of electric telescopic handle (15) has connecting plate (16).

2. The mounting structure for a shaking-free holographic waveguide lens according to claim 1, wherein: the lower extreme at mounting bracket (1) is installed in connecting plate (16) block, the equal threaded connection in inner of mounting bracket (1) and connecting plate (16) has extension bolt (17).

3. The mounting structure for a shaking prevention holographic waveguide lens according to claim 1, wherein: the adjusting structure comprises a first connecting short rod (8), a second connecting short rod (10), a second connecting long rod (11) and a fixing block (12), and the first connecting short rod (8) is rotatably installed at the inner end of the upper portion of the moving block (7).

4. The mounting structure for a shaking prevention holographic waveguide lens according to claim 3, wherein: the upper end of the second short connecting rod (10) is rotatably arranged at the inner end of the middle part of the moving block (7), and the lower end of the second short connecting rod (10) is rotatably arranged at the inner end of the upper part of the second long connecting rod (11).

5. The mounting structure for a shaking-free holographic waveguide lens according to claim 3, wherein: the lower end of the second long connecting rod (11) is rotatably installed at the inner end of the fixing block (12), and the fixing block (12) is fixedly installed at the inner end of the mounting frame (1).

6. The mounting structure for a shaking-free holographic waveguide lens according to claim 3, wherein: the upper end of the second long connecting rod (11) is rotatably arranged at the inner end of the first long connecting rod (9).