CN107198354B

CN107198354B - Table with projection device

Info

Publication number: CN107198354B
Application number: CN201710512500.7A
Authority: CN
Inventors: 项乐宏; 林涛; 邵同旺
Original assignee: Loctek Ergonomic Technology Co Ltd
Current assignee: Loctek Ergonomic Technology Co Ltd
Priority date: 2017-06-29
Filing date: 2017-06-29
Publication date: 2023-06-27
Anticipated expiration: 2037-06-29
Also published as: CN107198354A

Abstract

The invention relates to the technical field of tables, in particular to a table with a projection device, which comprises a table body (1) and supporting legs (3), wherein the table body (1) is fixed on the supporting legs (3), and the table is characterized in that the table body (1) is connected with a supporting structure, and the supporting structure is connected with an image receiving device for receiving an image projected by a projector (5). The desk with the projection device is provided with projector related facilities, so that a user can learn, entertain and the like conveniently by using the projector on the desk, and the diversified demands of the user are met.

Description

Table with projection device

Technical Field

The invention relates to the technical field of tables, in particular to a table with a projection device.

Background

In the prior art, the structure of the desk for learning generally comprises a desk plate for placing books, and the desk has single function.

Along with the progress of science and technology, PPT study material has the advantage of directly perceived conciseness, adopts PPT to assist our study can effectively improve the study effect, and the PPT generally adopts the projecting apparatus to use on the projection curtain with the image projection, but in the current desk, does not have the relevant facility that is provided with the projecting apparatus, when the user wants to use the projecting apparatus, still need remove to another position on, causes to use inconvenient, is difficult to satisfy customer's demand.

Disclosure of Invention

The invention aims to solve the technical problem of providing a desk with a projection device, which is provided with projector related facilities, is convenient for users to learn, entertain and the like by using the projector on the desk, and meets the diversified demands of the users.

In order to solve the technical problems, the desk with the projection device comprises a desk plate body and supporting legs, wherein the desk plate body is fixed on the supporting legs, the desk plate body is connected with a supporting structure, and the supporting structure is connected with an image receiving device for receiving an image projected by a projector.

After adopting above-mentioned structure, have following advantage: the desk plate body is connected with a supporting structure, the supporting structure is connected with an image receiving device for receiving projection images of the projector, that is, the supporting structure, the image receiving device and the desk are integrated together, when a user uses the desk, the user can conveniently learn and entertain the projector on the desk, and the like, after the supporting structure, the image receiving device and the desk are integrated together, after the projection distance of the projector is adjusted, even if the desk position needs to be moved temporarily, the projector cannot be unclear due to movement of the desk, and the use of the projector cannot be influenced.

Preferably, the supporting structure comprises a storage groove, the storage groove is fixedly connected with the desk plate body, the image receiving device comprises a projection screen, the projection screen is slidably connected with the storage groove so as to be hidden in the storage groove or exposed out of the storage groove, and the desk plate body is provided with a limiting structure for limiting the projection screen when the projection screen is exposed. The limiting structure comprises a socket arranged on the projection screen and a tongue inserting mechanism arranged on the desk plate body and used for being matched with the socket. The inserting tongue mechanism comprises an inserting tongue block, an elastic piece and a button, wherein an installing groove is formed in the desk plate body, a button abdicating hole for abdicating the button is formed in the desk plate body, the inserting tongue block is slidably connected in the installing groove, a chute is formed in one end of the inserting tongue block, the button is slidably connected in the button abdicating hole, the lower end of the button is abutted against the wall surface of the chute, the elastic piece is abutted against one end, away from the socket, of the inserting tongue block, and therefore after a projection screen is finished, the projection screen can be stored without affecting the use of the desk. Projection screen and storage tank sliding connection can make things convenient for the take out and the storage of projection screen to when projection screen accomodates, projection screen is located the desk below, can play the effect of sheltering from people's shank, avoids people's shank position to expose.

Of course, it is also possible to: the supporting structure comprises a first hinge rod, a second hinge rod, a third hinge rod and a fourth hinge rod which are connected with corners of the projection screen, the projection screen is flexible, one end of the first hinge rod is hinged with the table body, the other end of the first hinge rod is hinged with the second hinge rod, one end of the third hinge rod is hinged with the table body, and the other end of the third hinge rod is hinged with the fourth hinge rod. Therefore, the folding and unfolding of the first hinge rod, the second hinge rod, the third hinge rod and the fourth hinge rod can drive the folding and unfolding of the projection screen, and the projection screen is convenient to use.

Preferably, the desk plate body is provided with a yielding port, the yielding port is connected with a panel, the lower end of the panel is fixedly provided with a projector, the panel can be closed or opened relative to the yielding port, and when the panel is opened relative to the yielding port, the projector is exposed out of the desk plate body, the projection end of the projector faces the image receiving device, and the projector can be used smoothly. After the projector is used, the panel is covered relative to the yielding cover, and the surface of the panel and the surface of the table body are covered, so that the table surface is not affected, and the projector is convenient to use.

Preferably, one end of the panel is hinged with the table plate body, and a driving mechanism for driving the panel to close or open relative to the yielding cover is fixed on the table plate body, and the driving mechanism is hinged with the lower end of the panel. The table body is provided with a containing groove, the driving mechanism comprises a power unit and a supporting rod, the power unit is fixed in the containing groove, one end of the supporting rod is hinged with the power end of the power unit, and the other end of the supporting rod is hinged with the lower end of the panel. Like this, the panel is the angularly adjustable for the table body, conveniently adjusts the projection angle of projecting apparatus, sets up actuating mechanism and makes more convenient when adjusting the projection angle of projecting apparatus.

Of course, the structure of the desk board body can also be: the desk plate comprises a desk plate body, wherein a bracket rod is fixed on the desk plate body, and a mounting plate for placing a projector is fixed on the bracket rod.

The supporting legs are of a retractable structure. The height of the table can be adjusted to meet the use requirements of different users.

Drawings

Fig. 1 is a schematic view of the structure of a table with a projection device of the present invention when the table top is opened.

Fig. 2 is a schematic view of another view angle of the panel of the table with the projection device according to the present invention when opened.

Fig. 3 is a schematic view of the structure of the table with the projection device of the present invention when the top panel is covered.

Fig. 4 is a schematic cross-sectional view of the panel of the desk with the projection device of the invention when opened.

Fig. 5 is an enlarged schematic view at a in fig. 4.

Fig. 6 is a schematic view showing a structure of a table with a projection apparatus according to the present invention having a first hinge lever, a second hinge lever, a third hinge lever and a fourth hinge lever.

Fig. 7 is a schematic view of the structure of the table with the projection device of the present invention with a drum.

Fig. 8 is a schematic view of the structure of the table with the projection device of the present invention with the mounting plate.

Wherein:

1. a table body; 2. a bracket; 3. a support leg; 4. a yielding port; 5. a projector; 6. a mounting plate; 7. a tabletop; 8. a receiving groove; 9. a power unit; 10. a support rod; 11. a bracket rod; 12. a projection screen; 13. a storage groove; 14. a socket; 15. a tongue inserting block; 16. an elastic member; 17. a button; 18. a mounting groove; 19. a button relief hole; 20. a chute; 21. a first hinge lever; 22. a second hinge lever; 23. a third hinge rod; 24. a fourth hinge lever; 25. a reel; 26. a support rod; 27. a slot; 28. a massage wheel; 29. a socket placement groove; 30. a panel.

Detailed Description

The inventive concepts of the present disclosure will be described below using terms commonly used by those skilled in the art to convey the substance of their work to others skilled in the art. These inventive concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step or element from one embodiment may be conceived that may be present or utilized in another embodiment. The particular embodiments shown and described may be replaced with a wide variety of alternative and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are described herein in the embodiments for purposes of illustration, however, alternative embodiments may be practiced by one skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the illustrative embodiments.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "provided with," "mounted to," "connected to," and "connected to" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-8, in one embodiment, a table with a projection device includes a table body 1 and a leg 3, where the table body 1 is fixed on the leg 3, and a support structure is connected to the table body 1, and an image receiving device for receiving an image projected by the projector 5 is connected to the support structure. It is also within the scope of the present invention that the table body 1 may be a single sheet of material or may include a sheet of material and a bracket 2 secured to the underside of the sheet of material, the bracket 2 being secured to the leg 3.

The supporting structure comprises a storage groove 13, the storage groove 13 is fixedly connected with the table body 1, the storage groove 13 is fixed at the edge of the table body 1 and located below the table body 1, the image receiving device comprises a projection screen 12, the projection screen 12 is slidably connected with the storage groove 13 so that the projection screen 12 is hidden in the storage groove 13 or exposed from the storage groove 13, and the table body 1 is provided with a limiting structure for limiting the projection screen 12 when the projection screen is exposed. The limiting structure comprises a socket 14 arranged on the projection screen 12 and a tongue inserting mechanism arranged on the desk plate body 1 and used for being matched with the socket 14. The tongue inserting mechanism comprises a tongue inserting block 15, an elastic piece 16 and a button 17, wherein an installation groove 18 is formed in the table plate body 1, a button abdicating hole 19 for abdicating the button 17 is formed in the table plate body 1, the tongue inserting block 15 is slidably connected in the installation groove 18, a chute 20 is formed in one end of the tongue inserting block 15, facing the button 17, of the tongue inserting block 15, the button 17 is slidably connected in the button abdicating hole 19, the lower end of the button 17 abuts against the wall surface of the chute 20, and the elastic piece 16 abuts against one end, far away from the socket 14, of the tongue inserting block 15. Thus, after the projection screen 12 is completed, the projection screen 12 can be stored without affecting the use of the desk. The projection screen 12 can be conveniently taken out and stored with the storage groove 13 in sliding connection, and when the projection screen is stored, the projection screen 12 is positioned below the desk, so that the effect of shielding the legs of a person can be achieved, and the exposure of the leg positions of the person is avoided.

Of course, as shown in fig. 6, it is also possible to: the support structure comprises a first hinge rod 21, a second hinge rod 22, a third hinge rod 23 and a fourth hinge rod 24 which are connected with corners of the projection screen 12, the projection screen 12 is flexible, one end of the first hinge rod 21 is hinged with the table body 1, the other end of the first hinge rod 21 is hinged with the second hinge rod 22, one end of the third hinge rod 23 is hinged with the table body 1, and the other end of the third hinge rod 23 is hinged with the fourth hinge rod 24. Thus, the folding and unfolding of the first hinge rod 21, the second hinge rod 22, the third hinge rod 23 and the fourth hinge rod 24 can drive the folding and unfolding of the projection screen 12, and the use is convenient.

Of course, as shown in fig. 7, it is also possible to: the supporting structure comprises a telescopic supporting rod 26, the projection screen 12 is flexible, a winding drum 25 for curling the projection screen 12 is fixed on the supporting rod 26, and the table body 1 of the supporting rod 26 is fixedly connected. Thus, the projection screen 12 can be curled and retracted without occupying space.

The desk plate body 1 is provided with a yielding port 4, the yielding port 4 is connected with a panel 30, the lower end of the panel 30 is fixedly provided with a projector 5, the panel 30 can be covered or opened relative to the yielding port 4, and when the panel 30 is opened relative to the yielding port 4, the projector 5 is exposed out of the desk plate body 1 and the projection end of the projector 5 faces the image receiving device. After the projector is used, the panel 30 is covered relative to the abdication port 4, and the surface of the panel 30 and the surface of the table body 1 form a table top 7, so that the table surface is not influenced, and the projector is convenient to use.

One end of the panel 30 is hinged to the table body 1, and a driving mechanism for driving the panel 30 to be closed or opened relative to the abdication port 4 is fixed on the table body 1, and the driving mechanism is hinged to the lower end of the panel 30. Thus, the panel 30 is angularly adjustable with respect to the table body 1, so that the projection angle of the projector 5 can be conveniently adjusted, and the driving mechanism is arranged so that the adjustment of the projection angle of the projector 5 is more convenient. Of course, the angle of the panel 30 relative to the table body 1 is adjustable, and the panel 30 can be adjusted to a proper angle relative to the table body 1 according to the requirement, so that the study personnel can feel more comfortable when the book is placed on the panel 30.

The table body 1 is provided with a containing groove 8, the driving mechanism comprises a power unit 9 and a supporting rod 10, the power unit 9 is fixed in the containing groove 8, one end of the supporting rod 10 is hinged with the power end of the power unit 9, and the other end of the supporting rod 10 is hinged with the lower end of the panel 30. The power unit 9 can be a cylinder or a worm drive mechanism driven by a motor. The power unit 9 is provided with an adjusting switch which can control the angle between the panel 30 and the desk board body 1.

As shown in fig. 8, the table body 1 may further have the following structure: a bracket rod 11 is fixed on the desk plate body 1, and a mounting plate 6 for placing the projector 5 is fixed on the bracket rod 11.

Preferably, the support leg 3 is of a retractable structure. The lifting structure can be a worm drive mechanism driven by a motor. The lifting structure is provided with an adjusting switch which can control the height of the desk plate body 1. Thus, the height of the table can be adjusted to meet the use requirements of different users.

Preferably, the desk board body 1 is provided with a slot 27 for placing a tablet personal computer. Thus, the table may be made versatile.

Preferably, a massage wheel 28 for massaging the feet of the user is fixed to the leg 3. Thus, the user can massage the feet after learning.

Preferably, the desk board body 1 is fixed with a socket placement groove 29 for placing a socket. In this way, a convenient way of inserting the socket is provided.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the claims, and other corresponding modifications, which would be apparent to those skilled in the art using the technical solutions and concepts of the present invention, are intended to fall within the scope of the claims.

Claims

1. The desk with the projection device comprises a desk body (1) and supporting legs (3), wherein the desk body (1) is fixed on the supporting legs (3), the desk is characterized in that a supporting structure is connected to the desk body (1), an image receiving device for receiving an image projected by a projector (5) is connected to the supporting structure, the supporting structure comprises a storage groove (13), the storage groove (13) is fixedly connected with the desk body (1), the image receiving device comprises a projection screen (12), the projection screen (12) is slidably connected with the storage groove (13) so that the projection screen (12) is hidden in the storage groove (13) or is exposed out of the storage groove (13), and a limiting structure for limiting the projection screen (12) when the projection screen (12) is exposed is arranged on the desk body (1). The desk board body (1) is provided with a yielding port (4), the yielding port (4) is connected with a panel (30), the lower end of the panel (30) is fixedly provided with a projector (5), the panel (30) can be covered or opened relative to the yielding port (4), when the panel (30) is opened relative to the yielding port (4), the projector (5) is exposed out of the desk board body (1) and the projection end of the projector (5) faces towards an image receiving device, one end of the panel (30) is hinged with the desk board body (1), a driving mechanism for driving the panel (30) to be covered or opened relative to the yielding port (4) is fixed on the desk board body (1), the driving mechanism is hinged with the lower end of the panel (30), the panel (30) is adjustable in angle relative to the desk board body (1), the projection angle of the projector (5) is convenient to adjust, and the driving mechanism is arranged to enable the projector (5) to be more convenient to adjust.

2. A desk with a projection device according to claim 1, characterized in that the limit structure comprises a socket (14) provided on the projection screen (12) and a tongue mechanism provided on the desk body (1) for cooperation with the socket (14).

3. The desk with projection device according to claim 2, characterized in that the tongue inserting mechanism comprises a tongue inserting block (15), an elastic piece (16) and a button (17), a mounting groove (18) is formed in the desk board body (1), a button abdicating hole (19) for abdicating the button (17) is formed in the desk board body (1), the tongue inserting block (15) is slidably connected in the mounting groove (18), a chute (20) is formed in one end of the tongue inserting block (15) towards the button (17), the button (17) is slidably connected in the button abdicating hole (19), the lower end of the button (17) is abutted against the wall surface of the chute (20), and the elastic piece (16) is abutted against one end, far away from the socket (14), of the tongue inserting block (15).

4. A table with a projection device according to claim 1, characterized in that the support structure comprises a first hinge rod (21), a second hinge rod (22), a third hinge rod (23) and a fourth hinge rod (24) connected to the corners of the projection screen (12), the projection screen (12) is flexible, one end of the first hinge rod (21) is hinged to the table body (1), the other end of the first hinge rod (21) is hinged to the second hinge rod (22), one end of the third hinge rod (23) is hinged to the table body (1), and the other end of the third hinge rod (23) is hinged to the fourth hinge rod (24).

5. The desk with the projection device according to claim 1, wherein the desk board body (1) is provided with a containing groove (8), the driving mechanism comprises a power unit (9) and a supporting rod (10), the power unit (9) is fixed in the containing groove (8), one end of the supporting rod (10) is hinged with the power end of the power unit (9), and the other end of the supporting rod (10) is hinged with the lower end of the panel (30).

6. A table with a projection device according to any one of claims 1-5, characterized in that a bracket bar (11) is fixed to the table body (1), and a mounting plate (6) for placing the projector (5) is fixed to the bracket bar (11).

7. A table with a projection device according to any of claims 1-5, characterized in that the legs (3) are of a collapsible construction.