CN216789724U

CN216789724U - Projection imaging equipment based on digital image technology

Info

Publication number: CN216789724U
Application number: CN202220262040.3U
Authority: CN
Inventors: 秦涛; 郝莉; 张磊; 刘政科
Original assignee: Beijing Grid Weilai Technology Co ltd
Current assignee: Beijing Grid Weilai Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-21
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a projection imaging device based on a digital image technology, which comprises a supporting base and a projector, wherein a fixed plate is arranged above the middle part of the supporting base, a mounting frame is fixedly arranged on the outer side of the middle part of a connecting rod, a locking rod is arranged inside a bearing block, a connecting block is fixedly arranged at the tail end of the connecting rod, and a first connecting rod is fixedly connected above the middle part of the bearing block. This projection imaging equipment based on digital image technique through pressing the movable rod, makes it move backward and extrudees the inside triangle-shaped groove-shaped structure of seting up of check lock pole, can make check lock pole pressurized shrink to the carrier block in and break away from with the fixed plate, rotatable mounting bracket carries out multidirectional regulation to the angle of projection formation of image immediately, enlarges the application range of this equipment to after loosening the movable rod, the check lock pole can slide under the spring action and reset and with the recess block that the angle was seted up such as fixed plate is inside again, thereby the realization is to the location of projection angle.

Description

Projection imaging equipment based on digital image technology

Technical Field

The utility model relates to the technical field of digital images, in particular to a projection imaging device based on a digital image technology.

Background

The projector is a common electronic device produced and manufactured based on a digital image technology, can amplify and put in images, is popular and loved by people due to convenient operation and use and good film watching effect, but the digital image technology-based projection imaging device on the current market still has the following problems:

1. the existing projection imaging equipment based on the digital image technology has the defects that the angle of projection imaging is fixed and is not convenient to adjust, and the equipment is difficult to be suitable for different projection working environments;

2. the conventional projection imaging equipment based on the digital image technology has limited support stability, is easy to turn over and topple, influences projection and is easy to damage.

Aiming at the problems, the novel design is carried out on the basis of the original projection imaging equipment based on the digital image technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a projection imaging device based on a digital image technology, and aims to solve the problems that the angle of projection imaging is fixed and is not convenient to adjust, the projection imaging device is difficult to adapt to different projection working environments, the support stability of the device is limited, the device is easy to turn over or topple, and the device is easy to damage while projection is influenced, in the projection imaging device based on the digital image technology in the market, which is provided by the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection imaging equipment based on digital image technique, is including supporting base and projecting apparatus, the middle part top of supporting the base is provided with the fixed plate, and the fixed plate all installs the connecting rod in both ends about, the middle part outside fixed mounting of connecting rod has the mounting bracket, and the top of mounting bracket is connected with the carrier block, the inside of carrier block is provided with the check lock lever, and the place ahead of check lock lever installs the movable rod, the end of connecting rod is fixed with the connecting block, and installs the dead lever in the top of connecting block to both ends all are connected with the anchor strut around the dead lever, the first connecting rod of middle part top fixedly connected with of carrier block, and the internally mounted of first connecting rod has the second connecting rod, the top of second connecting rod is connected with the projecting apparatus.

Preferably, the top of the fixing plate is in a semicircular structure, the fixing plate is connected with the connecting rod in a rotating mode, and the circle center of the fixing plate and the circle center of the connecting rod are located on the same horizontal straight line.

Preferably, the locking rod forms a sliding type telescopic structure inside the bearing block, the locking rod is connected with the fixing plate in a clamping manner, and grooves are formed in the periphery of the top end of the fixing plate at equal angles.

Preferably, the groove-shaped structure is arranged in the locking rod, the longitudinal section of the groove-shaped structure is in a triangular structure, the locking rod forms a lifting structure through the movable rod, and the movable rod is elastically connected with the bearing block through the reset spring.

Preferably, the connecting block is connected with the fixing rod in a meshing manner, the fixing rod forms a front-back sliding structure through the connecting block, the fixing rod is welded with the reinforcing rod, the reinforcing rod is symmetrically arranged around the central axis of the fixing rod, and the guide rod is connected to the inner portion of the reinforcing rod in a penetrating manner.

Preferably, the first connecting rod and the second connecting rod form a telescopic structure, guide grooves are annularly distributed on the inner wall surface of the first connecting rod, and a convex structure corresponding to the guide grooves on the inner wall surface of the first connecting rod is arranged on the outer wall surface of the second connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: the projection imaging device based on the digital image technology,

1. by arranging the fixed plate, the mounting frame and the movable rod, the movable rod is pressed to move backwards and extrude a triangular groove-shaped structure arranged in the locking rod, the locking rod can be pressed to be contracted into the bearing block and separated from the fixed plate, the mounting frame can be rotated to adjust the angle of projection imaging in multiple directions, the application range of the equipment is expanded, and after the movable rod is loosened, the locking rod can slide and reset under the action of a spring and is clamped with a groove arranged in the fixed plate at an equal angle again, so that the projection angle is positioned;

2. through setting up connecting block, anchor strut and first connecting rod, rotate when adjusting projection angle at control mounting bracket, can drive the connecting block synchronous revolution, can drive this moment and slide towards the rotation direction of mounting bracket with the dead lever of connecting block meshing and stretch out to can support the device, avoid leading to equipment to take place to turn on one's side or the condition of empting because of centrobaric change in the use, avoid equipment impaired.

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 locking lever and the movable lever according to the present invention;

FIG. 3 is a schematic view of the connection structure of the first and second connecting rods according to the present invention;

FIG. 4 is a front view of the structure of the present invention in a working state;

fig. 5 is a rear view structural diagram of the working state of the present invention.

In the figure: 1. a support base; 2. a fixing plate; 3. a connecting rod; 4. a mounting frame; 5. a bearing block; 6. a locking lever; 7. a movable rod; 8. a return spring; 9. connecting blocks; 10. fixing the rod; 11. a reinforcing rod; 12. a guide bar; 13. a first link; 14. a second link; 15. a projector.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a projection imaging device based on digital image technology comprises a supporting base 1 and a projector 15, in order to adjust the projection angle of the device in multiple directions, a fixed plate 2 is arranged above the middle of the supporting base 1, connecting rods 3 are arranged at the left end and the right end of the fixed plate 2, the top of the fixed plate 2 is arranged in a semicircular structure, the fixed plate 2 is rotatably connected with the connecting rods 3, the circle center of the fixed plate 2 and the circle center of the connecting rods 3 are positioned on the same horizontal straight line, an installation frame 4 is fixedly arranged at the outer side of the middle of the connecting rods 3, a bearing block 5 is connected to the top end of the installation frame 4, a locking rod 6 is arranged inside the bearing block 5, the locking rod 6 forms a sliding type telescopic structure inside the bearing block 5, the locking rod 6 is connected with the fixed plate 2 in a clamping manner, grooves are formed in the periphery of the top end of the fixed plate 2 at equal angles, install movable rod 7 in the place ahead of check lock lever 6, the trough-like structure has been seted up to check lock lever 6's inside, and its trough-like structure's longitudinal section is the triangle-shaped structure setting, check lock lever 6 constitutes elevation structure through movable rod 7, and movable rod 7 passes through

reset spring

8 and 5 elastic connection of carrier block, through rotating connecting rod 3 of being connected with fixed plate 2, can steerable mounting bracket 4 rotates in the outside of fixed plate 2, the realization carries out the purpose of convenient adjustment to the projection angle, and block through check lock lever 6 and fixed plate 2, can lock the projection angle of equipment.

Referring to fig. 1, 3 and 5, in order to improve the adjustment stability of the device, a connecting block 9 is fixed at the end of a connecting rod 3, a fixing rod 10 is installed above the connecting block 9, reinforcing rods 11 are connected to the front and rear ends of the fixing rod 10, the connecting block 9 is connected to the fixing rod 10 in a meshing manner, the fixing rod 10 forms a front-rear sliding structure through the connecting block 9, the fixing rod 10 is welded to the reinforcing rod 11, the reinforcing rods 11 are symmetrically arranged in front and rear directions with respect to the central axis of the fixing rod 10, a guide rod 12 is connected to the inside of the reinforcing rod 11 in a penetrating manner, a first connecting rod 13 is fixedly connected to the upper middle of the bearing block 5, a second connecting rod 14 is installed inside the first connecting rod 13, the first connecting rod 13 and the second connecting rod 14 form a telescopic structure, guide grooves are annularly distributed on the inner wall surface of the first connecting rod 13, and a protrusion-shaped structure corresponding to the guide grooves on the inner wall surface of the first connecting rod 13 is arranged on the outer wall surface of the second connecting rod 14, be connected with projecting apparatus 15 on the top of second connecting rod 14, it drives dead lever 10 and anchor strut 11 slip-out to pass through connecting block 9 in the rotatory in-process of mounting bracket 4 frustratedly, provides the support effect to the device, avoids taking place the condition of turning on one's side or toppling over because of the change of focus in the use of equipment, avoids equipment impaired.

The working principle is as follows: when the projection imaging equipment based on the digital image technology is used, the projection imaging equipment is firstly placed in a designated working area, according to the actual condition and the using requirement of a using environment, the movable rod 7 can be pressed firstly, the movable rod 7 moves backwards and extrudes the triangular groove in the locking rod 6, the locking rod 6 is pressed to move upwards and is separated from the fixed plate 2, then the mounting frame 4 can be driven by the connecting rod 3 which is rotatably connected with the fixed plate 2 to rotate forwards and backwards, so that the purpose of conveniently adjusting the projection imaging angle is achieved, after the proper angle is adjusted, the movable rod 7 can be loosened, the locking rod 6 can slide out under the action of a spring to reset and is clamped with the groove which is formed in the fixed plate 2 at the same angle again after the extrusion is lost, and the positioning of the projection angle is realized;

when the mounting frame 4 is controlled to rotate and adjust, the connecting rod 3 can drive the connecting block 9 to rotate towards the rotating direction of the mounting frame 4, so that the connecting block 9 can drive the fixed rod 10 and the reinforcing rod 11 which are meshed with the connecting block to stably slide and extend under the limiting action of the guide rod 12, the device can be supported, the situation that equipment turns over or topples over in the using process due to the change of the gravity center is avoided, the equipment is prevented from being damaged, meanwhile, in the process of controlling the first connecting rod 13 and the second connecting rod 14 to stretch and retract to adjust the height position of the projector 15, as the convex structure corresponding to the guide groove on the inner wall surface of the first connecting rod 13 is arranged on the outer wall surface of the second connecting rod 14, the first connecting rod 13 and the second connecting rod 14 can stably slide without relative rotation, the stability of equipment adjustment can be further improved, namely the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A projection imaging device based on digital image technology comprises a supporting base (1) and a projector (15), and is characterized in that: a fixed plate (2) is arranged above the middle part of the supporting base (1), connecting rods (3) are respectively arranged at the left end and the right end of the fixed plate (2), a mounting rack (4) is fixedly arranged at the outer side of the middle part of each connecting rod (3), the top end of the mounting rack (4) is connected with a bearing block (5), a locking rod (6) is arranged inside the bearing block (5), a movable rod (7) is arranged in front of the locking rod (6), a connecting block (9) is fixed at the tail end of the connecting rod (3), a fixed rod (10) is arranged above the connecting block (9), and the front end and the rear end of the fixed rod (10) are both connected with reinforcing rods (11), the upper part of the middle part of the bearing block (5) is fixedly connected with a first connecting rod (13), and a second connecting rod (14) is arranged in the first connecting rod (13), and the top end of the second connecting rod (14) is connected with a projector (15).

2. A projection imaging apparatus based on digital image technology as claimed in claim 1, characterized in that: the top of the fixing plate (2) is in a semicircular structure, the fixing plate (2) is connected with the connecting rod (3) in a rotating mode, and the circle center of the fixing plate (2) and the circle center of the connecting rod (3) are located on the same horizontal straight line.

3. A projection imaging apparatus based on digital image technology as claimed in claim 1, characterized in that: the locking rod (6) forms a sliding type telescopic structure in the bearing block (5), the locking rod (6) is connected with the fixing plate (2) in a clamping mode, and grooves are formed in the periphery of the top end of the fixing plate (2) at equal angles.

4. A projection imaging apparatus based on digital image technology as claimed in claim 1, characterized in that: groove-shaped structure has been seted up to the inside of check lock pole (6), and the longitudinal section of its groove-shaped structure is the triangle-shaped structure setting, check lock pole (6) constitute elevation structure through movable rod (7), and movable rod (7) pass through reset spring (8) and carrier block (5) elastic connection.

5. A projection imaging apparatus based on digital image technology as claimed in claim 1, characterized in that: connecting block (9) are connected for the meshing with the connected mode of dead lever (10), and dead lever (10) pass through connecting block (9) and constitute front and back sliding construction, dead lever (10) and reinforcement bar (11) welding, and reinforcement bar (11) symmetry sets up around the axis about dead lever (10) to the inside through connection of reinforcement bar (11) has guide bar (12).

6. A projection imaging apparatus based on digital image technology as claimed in claim 1, characterized in that: the first connecting rod (13) and the second connecting rod (14) form a telescopic structure, guide grooves are annularly distributed on the inner wall surface of the first connecting rod (13), and a convex structure corresponding to the guide grooves on the inner wall surface of the first connecting rod (13) is arranged on the outer wall surface of the second connecting rod (14).