CN214197940U

CN214197940U - Visual transmission projection device

Info

Publication number: CN214197940U
Application number: CN202120146421.0U
Authority: CN
Inventors: 李继鑫
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-14
Anticipated expiration: 2031-01-20

Abstract

The utility model belongs to the projector field, especially, a visual transmission projection arrangement, in the use to current projector, often all adopt the hanging wall formula or the posture to place the installation and use, the hanging wall formula is very high in stability, but can't carry on effective dismantlement, it is inconvenient to operate, the posture is convenient in operation, but the stability is poor, and use at every time and need open and take in the support, reduced the problem of practicality, the scheme now proposed, it includes the brace table, the top lateral wall of brace table sets up the first recess of symmetrical setting; the utility model discloses in through the cooperation of the regulating plate and the gag lever post that set up, can be fast to the high regulation of placing of projecting apparatus, through the supporting seat that sets up, can effectively place at the desktop, improved the convenience, through the movable plate that sets up, can effectively carry out the position of adjusting the projecting apparatus simultaneously, improved the practicality.

Description

Visual transmission projection device

Technical Field

The utility model relates to a projecting apparatus technical field especially relates to a vision conveys projection arrangement.

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.

The existing projector is often placed to install and use by adopting a hanging wall type or a support type in the using process, the hanging wall type is high in stability but cannot be effectively disassembled, the operation is not convenient, the support type is convenient to operate but poor in stability, the support is required to be opened and stored in use at every time, the practicability is reduced, and therefore the visual transmission projection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current projecting apparatus in the use, often all adopt the hanging wall formula or the posture to place the installation and use, though the hanging wall formula is very high in stability, can't effectively dismantle, it is inconvenient to operate, and the posture is convenient operation, but poor stability, uses at every turn and all need open and accomodate the support, has reduced the shortcoming of practicality, and the vision that provides conveys projection arrangement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a visual transmission projection device comprises a supporting table, wherein the top end side wall of the supporting table is provided with first grooves which are symmetrically arranged, an adjusting plate is sleeved in the first grooves in a sliding mode, the top end of the adjusting plate extends to the outside of the first grooves and is fixedly provided with first supporting plates, the top end side wall of the first supporting plates is fixedly provided with second supporting plates which are symmetrically arranged, the first supporting plates and the second supporting plates are vertically arranged, a placing plate is arranged above the first supporting plates, the top end side wall of the placing plate is provided with a placing groove, a projector is placed in the placing groove, the top end side wall of the placing plate is fixedly provided with third supporting plates which are symmetrically arranged, one side wall of the third supporting plates, which is close to each other, is fixedly provided with a fourth supporting plate which is vertically arranged, the fourth supporting plate and the third supporting plate are vertically arranged, and the top end side wall of the fourth supporting plate is provided with a first channel along the vertical direction, the inside slip cover of first passageway is equipped with the guide bar, and the one end of guide bar extends to first passageway external fixation and has the arm-tie, the bottom mounting of guide bar has the clamp plate, and clamp plate and the contact of projecting apparatus top lateral wall, the lateral wall tight fit of guide bar is fixed with reset spring, reset spring's one end is fixed with the clamp plate lateral wall, reset spring's the other end and fourth backup pad lateral wall are fixed, the bottom lateral wall of brace table is fixed with the supporting seat that the symmetry set up.

Preferably, the outer wall of the two sides of the supporting table is fixed with connecting plates which are symmetrically arranged, a second channel which penetrates through the left and the right is formed in the connecting plates, a limiting rod is sleeved in the second channel in a sliding mode, one end of the limiting rod extends to the outside of the second channel and is fixed with a push plate, and the push plate and the limiting rod are perpendicularly arranged.

Preferably, the outer side wall of the limiting rod is fixed with an extrusion spring in a tight fit mode, one end of the extrusion spring is fixed with the side wall of the connecting plate, the other end of the extrusion spring is fixed with the side wall of the push plate, and a fixed pulley fixed with the side wall of the connecting plate is installed below the extrusion spring.

Preferably, the outer wall of one side of the supporting table is connected with symmetrically-arranged moving plates in a sliding mode, connecting lines are fixed to the side walls of the side, away from each other, of the moving plates, one ends, away from the moving plates, of the connecting lines penetrate through the fixed pulleys and are fixed to the push plate, and connecting springs are fixed between the side walls of the side, close to each other, of the moving plates.

Preferably, a plurality of limiting grooves are formed in the side wall of one side, away from each other, of the adjusting plate, and the limiting grooves and the limiting rods are connected in a clamping mode.

Preferably, a driven shaft is fixed on the side wall of one side of the placing plate, the other end of the driven shaft is rotatably connected with the side wall of the second supporting plate, a driving shaft is fixed on the side wall of the other side of the placing plate, the other end of the driving shaft penetrates through the other side of the second supporting plate, a rotating plate is fixed on the second supporting plate, and the rotating plate and the driving shaft are vertically arranged.

Preferably, the clamping grooves which are symmetrically arranged are formed in the outer side wall of the driving shaft in the circumferential direction, one of the clamping grooves is connected to the side wall of one side of the second supporting plate in a sliding mode, the clamping block is fixed to the side wall of the bottom end of the sliding block, and the clamping block and the clamping grooves are connected in a clamping mode.

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

1. the utility model discloses in through the cooperation of the regulating plate and the gag lever post that set up, can adjust the placing height of projecting apparatus fast, through the supporting seat that sets up, can effectively place at the desktop, improved the convenience, through the movable plate that sets up, can effectively carry out the position of adjusting the projecting apparatus simultaneously, improved the practicality;

2. the utility model discloses in through the clamp plate that sets up and place the board, can place stably to the projecting apparatus position fast, through rotor plate and the driving shaft that sets up, can carry out the quick adjustment projecting apparatus according to the projection demand and place the angle, through the screens piece that sets up and the cooperation in screens groove, can further improve the stability of the position after adjusting.

Drawings

Fig. 1 is a main sectional view of a visual transmission projection apparatus according to the present invention.

Reference numbers in the figures: the automatic positioning device comprises a supporting table 1, a supporting seat 2, an adjusting plate 3, a first supporting plate 4, a second supporting plate 5, a placing plate 6, a third supporting plate 7, a fourth supporting plate 8, a guide rod 9, a pressing plate 10, a projector 11, a pulling plate 12, a return spring 13, a driving shaft 14, a rotating plate 15, a sliding block 16, a clamping block 17, a clamping groove 18, a connecting plate 19, a limiting rod 20, a pushing plate 21, an extrusion spring 22, a fixed pulley 23, a movable plate 24, a connecting spring 25, a connecting wire 26 and a limiting groove 27.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by those of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1, a visual transmission projection device comprises a supporting table 1, wherein a first groove is symmetrically formed in the top side wall of the supporting table 1, an adjusting plate 3 is slidably sleeved in the first groove, a first supporting plate 4 is fixed to the top end of the adjusting plate 3 and extends to the outside of the first groove, a second supporting plate 5 is symmetrically formed in the top side wall of the first supporting plate 4, the first supporting plate 4 and the second supporting plate 5 are vertically arranged, a placing plate 6 is arranged above the first supporting plate 4, a placing groove is formed in the top side wall of the placing plate 6, a projector 11 is placed in the placing groove, a third supporting plate 7 is symmetrically formed in the top side wall of the placing plate 6, a fourth supporting plate 8 is vertically arranged in the side wall, close to the third supporting plate 7, of the fourth supporting plate 8 and the third supporting plate 7 are vertically arranged, first passageway has been seted up along vertical direction to the top lateral wall of fourth backup pad 8, the inside slip cover of first passageway is equipped with guide bar 9, the one end of guide bar 9 extends to first passageway external fixation and has arm-tie 12, the bottom mounting of guide bar 9 has clamp plate 10, and clamp plate 10 and the contact of 11 top lateral walls of projecting apparatus, the lateral wall tight fit of guide bar 9 is fixed with reset spring 13, reset spring 13's one end and clamp plate 10 lateral wall are fixed, reset spring 13's the other end and the 8 lateral walls of fourth backup pad are fixed, the bottom lateral wall of brace table 1 is fixed with the supporting seat 2 that the symmetry set up.

The outer wall of the two sides of the supporting table 1 is fixed with connecting plates 19 which are symmetrically arranged, a second channel which penetrates left and right is formed in the connecting plates 19, a limiting rod 20 is sleeved in the second channel in a sliding mode, one end of the limiting rod 20 extends to the outside of the second channel and is fixed with a push plate 21, and the push plate 21 and the limiting rod 20 are perpendicularly arranged.

The lateral wall tight fit of gag lever post 21 is fixed with extrusion spring 22, extrusion spring 22's one end is fixed with connecting plate 19 lateral wall, extrusion spring 22's the other end is fixed with push pedal 21 lateral wall, extrusion spring 22's below is installed with the fixed pulley 23 of connecting plate 19 lateral wall, one side outer wall sliding connection of brace table 1 has the movable plate 24 of symmetry setting, one side lateral wall that movable plate 24 kept away from each other is fixed with connecting wire 26, the one end that movable plate 24 was kept away from to connecting wire 26 is passed fixed pulley 23 and is fixed with push pedal 21, be fixed with connecting spring 25 between the one side lateral wall that movable plate 24 is close to each other.

A plurality of spacing grooves 27 are formed in the side wall, away from each other, of the adjusting plate 3, the spacing grooves 27 are connected with the spacing rods 20 in a clamped mode, a driven shaft is fixed to the side wall, away from each other, of the placing plate 6, the other end of the driven shaft is rotatably connected with the side wall of the second supporting plate 5, a driving shaft 14 is fixed to the side wall, away from each other, of the placing plate 6, the other end of the driving shaft 14 penetrates through the other second supporting plate 5 to be fixed with a rotating plate 15, the rotating plate 15 and the driving shaft 14 are perpendicularly arranged, a plurality of symmetrically arranged clamping grooves 18 are formed in the outer side wall of the driving shaft 14 in the circumferential direction, a sliding block 16 is connected to the side wall, located on one side of the second supporting plate 5, a clamping block 17 is fixed to the side wall of the bottom of the sliding block 16, and the clamping blocks 17 and the clamping grooves 18 are connected in a clamped mode.

The working principle is as follows: when the projector 11 is placed, only the pulling plate 12 needs to be pulled, the pulling plate 12 drives the guide rod 9 to move, the guide rod 9 drives the pressing plate 10 to move, the pressing plate 10 extrudes the return spring 13, then the projector 11 is placed in the placing groove, the pulling plate 12 is loosened, under the action of the elastic force of the return spring 13, the pressing plate 10 extrudes and fixes the side wall at the top end of the projector 11, then two moving plates 24 are held simultaneously, the moving plates 24 drive the connecting wire 26, the connecting wire 26 pulls the pushing plate 21, the pushing plate 21 drives the limiting rod 20 to move, the limiting rod 20 is separated from the limiting groove 27, then the first supporting plate 4 is pushed, the projector 11 is driven by the first supporting plate 4 to move upwards, after the moving plate moves to the required position, the moving plates 24 are loosened, under the action of the elastic force of the extrusion spring 22, the limiting rod 20 is clamped with the corresponding limiting groove 27, and the fixing of the height, then the sliding block 16 is moved, the sliding block 16 drives the clamping block 17 to be separated from the clamping groove 18, the rotating plate 15 is rotated, the rotating plate 15 drives the driving shaft 14 to rotate, the driving shaft 14 drives the placing plate 6 to select, the placing plate 6 drives the projector 11 to rotate, the placing angle of the projector 11 is adjusted, after the required angle is adjusted, the sliding block 16 is moved downwards, the sliding block 16 drives the clamping block 17 to be clamped with the clamping groove 18, and fixing is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A visual transmission projection device comprises a supporting table (1) and is characterized in that a first groove is formed in the top side wall of the supporting table (1) symmetrically, an adjusting plate (3) is sleeved in the first groove in a sliding mode, a first supporting plate (4) is fixed to the outer portion, extending to the first groove, of the top end of the adjusting plate (3), a second supporting plate (5) is fixed to the top side wall of the first supporting plate (4) symmetrically, the first supporting plate (4) and the second supporting plate (5) are vertically arranged, a placing plate (6) is arranged above the first supporting plate (4), a placing groove is formed in the top side wall of the placing plate (6), a projector (11) is placed inside the placing groove, a third supporting plate (7) is fixed to the top side wall of the placing plate (6) symmetrically, a fourth supporting plate (8) is fixed to the side wall, close to the third supporting plate (7), of the side wall is vertically arranged, and set up perpendicularly between fourth backup pad (8) and third backup pad (7), the top lateral wall of fourth backup pad (8) has seted up first passageway along vertical direction, and the inside slip cover of first passageway is equipped with guide bar (9), and the one end of guide bar (9) extends to first passageway external fixation and has arm-tie (12), the bottom mounting of guide bar (9) has clamp plate (10), and clamp plate (10) and projecting apparatus (11) top lateral wall contact, the lateral wall tight fit of guide bar (9) is fixed with reset spring (13), the one end and clamp plate (10) lateral wall of reset spring (13) are fixed, the other end and fourth backup pad (8) lateral wall of reset spring (13) are fixed, the bottom lateral wall of brace table (1) is fixed with supporting seat (2) that the symmetry set up.

2. The visual transmission projection device of claim 1, wherein the outer walls of the two sides of the support table (1) are fixed with symmetrically arranged connecting plates (19), the connecting plates (19) are provided with second channels which penetrate left and right, a limiting rod (20) is slidably sleeved in the second channels, one end of the limiting rod (20) extends to the outside of the second channels and is fixed with a push plate (21), and the push plate (21) and the limiting rod (20) are vertically arranged.

3. The visual transmission projection device of claim 2, wherein an extrusion spring (22) is fixed on the outer side wall of the limiting rod (20) in a tight fit manner, one end of the extrusion spring (22) is fixed on the side wall of the connecting plate (19), the other end of the extrusion spring (22) is fixed on the side wall of the push plate (21), and a fixed pulley (23) fixed on the side wall of the connecting plate (19) is installed below the extrusion spring (22).

4. The visual transmission projection device according to claim 3, wherein the outer wall of one side of the support table (1) is slidably connected with symmetrically arranged moving plates (24), connecting wires (26) are fixed on the side walls of the moving plates (24) far away from each other, one ends of the connecting wires (26) far away from the moving plates (24) pass through the fixed pulleys (23) to be fixed with the push plate (21), and connecting springs (25) are fixed between the side walls of the moving plates (24) close to each other.

5. The visual transmission projection device of claim 4, wherein a plurality of limiting grooves (27) are formed in the side wall of the adjusting plate (3) far away from each other, and the limiting grooves (27) are clamped with the limiting rods (20).

6. The visual transmission projection device of claim 5, wherein a driven shaft is fixed on one side wall of the placing plate (6), the other end of the driven shaft is rotatably connected with the side wall of the second supporting plate (5), a driving shaft (14) is fixed on the other side wall of the placing plate (6), the other end of the driving shaft (14) penetrates through the other second supporting plate (5) and is fixed with a rotating plate (15), and the rotating plate (15) and the driving shaft (14) are vertically arranged.

7. The visual transmission projection device of claim 6, wherein a plurality of symmetrically arranged clamping grooves (18) are formed in the outer side wall of the driving shaft (14) along the circumferential direction, a sliding block (16) is connected to one side wall of one of the second supporting plates (5) in a sliding manner, a clamping block (17) is fixed to the side wall of the bottom end of the sliding block (16), and the clamping block (17) and the clamping grooves (18) are clamped.