CN211857169U - Projection device for literature with many screen display functions - Google Patents

Abstract

The utility model belongs to the technical field of literature, especially, for a projection device is used to literature with display function is shielded to many, including device body and dead lever, the avris of device body is fixed with the shock attenuation limit, and the fixed surface of device body has the connecting block to the outside of connecting block is provided with the installation cavity, the dead lever runs through in the inside of installation cavity, and the outside of installation cavity is provided with the frame to the pivot is installed to the avris of frame, the outside of frame is provided with the riser, and the surface of riser is provided with spacing chamber to the internally mounted in spacing chamber has the spring, the inside of spring runs through there is the inserted bar, and the end department of inserted bar is provided with the card hole, the bottom of riser is fixed with the base, and the inside of base is provided with the regulation pole. This projection means for literature with show function is shielded to many screens is provided with the connecting block, and the concatenation of a plurality of devices is accomplished in being connected of user's accessible connecting block and installation cavity, has satisfied the show demand of shielding many screens of projection means.

Description

Projection device for literature with many screen display functions

Technical Field

The utility model relates to a literature technical field specifically is a projection arrangement is used to literature with show function is shielded to many screens.

Background

The projecting device for literature is a display device which can convert the character signal into the digital signal and display the digital signal on the screen in a centralized way, and in order to meet the watching requirement of a user and improve the projecting effect of the device, the projecting device for literature with the multi-screen displaying function is designed.

Present literature is with projection device on the market mostly inconveniently provides many screen display and supports for the bandwagon effect of device is relatively poor, can't satisfy user's user demand, and the inconvenience is adjusted the show angle to the device simultaneously, and user's use is watched under the different environment of not being convenient for.

In order to solve the above problems, innovative design based on the original literature projection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement is used to literature with show function of shielding more to solve the present projection arrangement is used to literature on the market that proposes in the above-mentioned background art, most inconvenient the showing show of shielding more, make the bandwagon effect of device comparatively general, can't satisfy user's user demand, the inconvenient use angle to the device of user adjusts simultaneously, the problem of inconvenience is brought for the use of device under the different environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection device for literature with show function is shielded to many screens, includes device body and dead lever, the avris of device body is fixed with the shock attenuation limit, and the fixed surface of device body has the connecting block to the outside of connecting block is provided with the installation cavity, the dead lever runs through in the inside of installation cavity, and the outside of installation cavity is provided with the frame to the pivot is installed to the avris of frame, the outside of frame is provided with the riser, and the surface of riser is provided with spacing chamber to the internally mounted in spacing chamber has the spring, the inside of spring has run through the inserted bar, and the end department of inserted bar is provided with the card hole, the bottom of riser is fixed with the base, and the inside of base is provided with the regulation pole to the spout has been seted up to the outside of adjusting.

Preferably, glue is bonded between the damping edge and the device body, and the damping edge and the device body are arranged in parallel.

Preferably, the fixing rod is in threaded connection with the mounting cavity, and the mounting cavity and the connecting block are arranged on the same horizontal plane.

Preferably, the outer frame and the vertical plate form a rotating structure through a rotating shaft, and the vertical plate and the base are integrally arranged.

Preferably, the inserted bar is connected with the clamping hole in a clamping manner, and the clamping hole is formed in the surface of the outer frame at an equal angle.

Preferably, the adjusting rod and the sliding groove form a sliding structure, and the central axis of the adjusting rod and the central axis of the base are overlapped.

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

1. the literature projection device with the multi-screen display function is provided with the connecting block, the connecting block is inserted into the installation cavity, then the fixing rod is screwed in to fix the connection between the connecting block and the installation cavity, the connection between the device and the device is facilitated through the arrangement of the connecting block, the multi-screen display requirement of a user in use is met, meanwhile, the number of screens can be freely and flexibly adjusted, and the use requirements of the user in different environments are met;

2. the projection device for literature with the multi-screen display function is provided with the rotating shaft, the rotating shaft is arranged on the side of the outer frame, a user can rotate the outer frame around the rotating shaft to drive the device body to rotate, so that the use angle of the device body is adjusted, the user can adjust the angle of the device according to the viewing position through the arrangement of the rotating shaft, the use experience of the user is optimized, and meanwhile, the reflection influence of direct light rays on a screen is reduced;

3. this projection device for literature with show function of shielding more is provided with the inserted bar, pulls out the inserted bar, makes the inserted bar break away from with the block in card hole, adjusts the use angle of device, loosens the inserted bar afterwards, and the spring carries out the elasticity support to the inserted bar under the spacing in spacing chamber, guarantees the normal block in inserted bar and card hole, through the setting of inserted bar, has avoided the device to take place the condition that the angle changes in the use, has guaranteed the normal projection use of device.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the insertion rod and the locking hole of the present invention;

fig. 3 is the connecting block and the installation cavity connecting structure of the present invention.

In the figure: 1. a device body; 2. a shock absorption edge; 3. connecting blocks; 4. a mounting cavity; 5. fixing the rod; 6. an outer frame; 7. a rotating shaft; 8. a vertical plate; 9. a limiting cavity; 10. a spring; 11. inserting a rod; 12. a clamping hole; 13. a base; 14. adjusting a rod; 15. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution: a literature projection device with multiple display functions comprises a device body 1, a damping edge 2, a connecting block 3, a mounting cavity 4, a fixed rod 5, an outer frame 6, a rotating shaft 7, a vertical plate 8, a limiting cavity 9, a spring 10, an inserted rod 11, a clamping hole 12, a base 13, an adjusting rod 14 and a sliding groove 15, wherein the damping edge 2 is fixed on the side of the device body 1, the connecting block 3 is fixed on the surface of the device body 1, the mounting cavity 4 is arranged outside the connecting block 3, the fixed rod 5 penetrates through the mounting cavity 4, the outer frame 6 is arranged outside the mounting cavity 4, the rotating shaft 7 is installed on the side of the outer frame 6, the vertical plate 8 is arranged outside the outer frame 6, the limiting cavity 9 is arranged on the surface of the vertical plate 8, the spring 10 is installed inside the limiting cavity 9, the inserted rod 11 penetrates through the spring 10, the clamping hole 12 is arranged at the end of the inserted rod 11, the base 13 is fixed at the bottom of the vertical plate, an adjusting rod 14 is arranged inside the base 13, and a sliding groove 15 is formed outside the adjusting rod 14;

glue is adhered between the damping edge 2 and the device body 1, the damping edge 2 and the device body 1 are arranged in parallel, the damping edge 2 is fixed on four sides of the device body 1 through the glue to buffer the pressure between the device and the device, and the possibility of damage of the device due to large interaction force in connection is reduced through the arrangement of the damping edge 2, so that the normal use of the device is ensured;

the fixing rod 5 is in threaded connection with the installation cavity 4, the installation cavity 4 and the connecting block 3 are arranged on the same horizontal plane, the connecting block 3 is inserted into the installation cavity 4, then the fixing rod 5 is screwed in, the connection between the connecting block 3 and the installation cavity 4 is fixed, the connection between the device and the device is facilitated through the arrangement of the connecting block 3, the requirement of multi-screen display of a user in use is met, the number of screens can be freely and flexibly adjusted, and the use requirements of the user in different environments are met;

the outer frame 6 and the vertical plate 8 form a rotating structure through the rotating shaft 7, the vertical plate 8 and the base 13 are integrally arranged, the rotating shaft 7 is arranged on the side of the outer frame 6, a user can rotate the outer frame 6 around the rotating shaft 7 to drive the device body 1 to rotate, so that the use angle of the device body 1 can be adjusted, the user can adjust the angle of the device according to the viewing position through the arrangement of the rotating shaft 7, the use experience of the user is optimized, and meanwhile, the reflection influence of direct light on a screen is reduced;

the inserted link 11 is connected with the clamping hole 12 in a clamping manner, the clamping holes 12 are arranged on the surface of the outer frame 6 at equal angles, the inserted link 11 is pulled out, the clamping of the inserted link 11 and the clamping hole 12 is separated, the use angle of the device is adjusted, then the inserted link 11 is loosened, the spring 10 is limited by the limiting cavity 9 and elastically supports the inserted link 11, the normal clamping of the inserted link 11 and the clamping hole 12 is ensured, the arrangement of the inserted link 11 avoids the situation that the angle of the device is changed in the use process, and the normal projection use of the device is ensured;

adjusting pole 14 and spout 15 constitution sliding construction, and the axis of adjusting pole 14 and the axis of base 13 coincide each other, adjust pole 14 and slide in spout 15 is inside, adjusts the width of base 13, and through the setting of adjusting pole 14, the user can be according to the actual width regulation base 13 size of device, has improved the adaptability of base 13, has satisfied user's user demand.

The working principle is as follows: the use flow of the literature projection device with the multi-screen display function comprises that firstly, as shown in figures 1-3, a user inserts a connecting block 3 into an installation cavity 4 and then screws the connecting block into a fixing rod 5 according to the number of required display screens, the connection between the connecting block 3 and the installation cavity 4 is fixed, the connection between the device and the device is completed, a damping edge 2 is fixed on four sides of a device body 1 through glue, the pressure between the device and the device is buffered, the possibility of damage of the device due to large interaction force in the connection is reduced, the normal use of the device is ensured, then the connection between the device and an outer frame 6 is completed by the same method, and then an adjusting rod 14 is slid in a sliding groove 15 according to the width of a placing device, the width of a base 13 is adjusted, and the base 13 is adaptive to the projection device;

according to fig. 1 and 2, the inserting rod 11 is pulled out, so that the inserting rod 11 is separated from the clamping hole 12, the outer frame 6 is rotated around the rotating shaft 7, the device body 1 is driven to rotate, the using angle of the device body 1 is adjusted, the inserting rod 11 is loosened, the spring 10 is limited by the limiting cavity 9 on the surface of the vertical plate 8 and supports the inserting rod 11 in an elastic mode, the normal clamping of the inserting rod 11 and the clamping hole 12 is guaranteed, the condition that the angle of the device is changed in the using process is avoided, and the normal projection and use of the device are guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a projection arrangement for literature with many screen display function, includes device body (1) and dead lever (5), its characterized in that: the damping device is characterized in that a damping edge (2) is fixed on the side of the device body (1), a connecting block (3) is fixed on the surface of the device body (1), an installation cavity (4) is arranged outside the connecting block (3), a fixing rod (5) penetrates through the installation cavity (4), an outer frame (6) is arranged on the outer side of the installation cavity (4), a rotating shaft (7) is installed on the side of the outer frame (6), a vertical plate (8) is arranged on the outer side of the outer frame (6), a limiting cavity (9) is arranged on the surface of the vertical plate (8), a spring (10) is installed in the limiting cavity (9), an inserting rod (11) penetrates through the spring (10), a clamping hole (12) is formed in the end of the inserting rod (11), a base (13) is fixed at the bottom of the vertical plate (8), and an adjusting rod (14) is arranged in the base (13), and the outside of the adjusting rod (14) is provided with a sliding groove (15).

2. A presentation apparatus for literature having a multi-screen presentation function as claimed in claim 1, wherein: the damping edge (2) is bonded with the device body (1) through glue, and the damping edge (2) and the device body (1) are arranged in parallel.

3. A presentation apparatus for literature having a multi-screen presentation function as claimed in claim 1, wherein: the fixing rod (5) is in threaded connection with the mounting cavity (4), and the mounting cavity (4) and the connecting block (3) are arranged on the same horizontal plane.

4. A presentation apparatus for literature having a multi-screen presentation function as claimed in claim 1, wherein: the outer frame (6) and the vertical plate (8) form a rotating structure through a rotating shaft (7), and the vertical plate (8) and the base (13) are integrally arranged.

5. A presentation apparatus for literature having a multi-screen presentation function as claimed in claim 1, wherein: the inserted bar (11) is connected with the clamping holes (12) in a clamping manner, and the clamping holes (12) are arranged on the surface of the outer frame (6) at equal angles.

6. A presentation apparatus for literature having a multi-screen presentation function as claimed in claim 1, wherein: the adjusting rod (14) and the sliding groove (15) form a sliding structure, and the central axis of the adjusting rod (14) and the central axis of the base (13) are overlapped.

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