CN215351996U

CN215351996U - Three-freedom-degree dynamic platform for cinema

Info

Publication number: CN215351996U
Application number: CN202023092713.5U
Authority: CN
Inventors: 王晨
Original assignee: Nanjing Lingjing Automation Equipment Co ltd
Current assignee: Nanjing Lingjing Automation Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-31
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a three-degree-of-freedom dynamic platform for a cinema, which belongs to the field of cinemas and comprises a seat, wherein the middle part of the seat comprises a rotating shaft, a first electric cylinder, an elastic spring, an armrest, a movable shaft, a backrest, a mounting block, a steering shaft, a steering rod, a rotating connecting piece, a third electric cylinder and a supporting plate, the surface of the rotating shaft is movably connected with the two sides of the seat, the bottom end of the first electric cylinder is movably connected with the surface of the rotating shaft, and the interior of the elastic spring is sleeved on the surface of the first electric cylinder. Through the seat that sets up, pivot, first electronic jar, the cooperation setting of elastic spring and handrail, during the use, make the comparatively obese user of size sit on the seat, the handrail of setting is held to both hands, carries out to the health both sides rotation, makes first electronic jar rotate through the pivot, after the adjustment, rises through the first electronic jar that sets up and contracts, adjusts to suitable height, when having reached to make obese crowd experience motion platform and experience, carries out safety protection's effect.

Description

Three-freedom-degree dynamic platform for cinema

Technical Field

The utility model relates to the field of cinemas, in particular to a three-degree-of-freedom dynamic platform for a cinema.

Background

At present, multi-immersion type movies, such as 3D, 4D, and 5D movies, have appeared, and compared to the conventional movies, the effects are more vivid, and the realistic impression of viewing is also improved.

And the size of the general seat of current three degree of freedom motion platform, handrail position all are fixed, and the comparatively obese experience person of size can't sit into narrow and small seat, and experience person in experience process, can immerse the formula because of the drama of film and move the health, and current motion platform can't carry out safety protection to the back, and this has just led to, can appear falling when experience person excessively leans on the back problem. Therefore, those skilled in the art have provided a three-degree-of-freedom motion platform for cinema to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-degree-of-freedom dynamic platform for a cinema, which aims to solve the problems in the background technology.

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

a three-degree-of-freedom dynamic platform for a cinema comprises a seat, wherein the middle part of the seat comprises a rotating shaft, a first electric cylinder, an elastic spring, handrails, a movable shaft, a backrest, an installation block, a steering shaft, a steering rod, a rotary connecting piece, a third electric cylinder and a supporting plate, the surface of the rotating shaft is movably connected with the two sides of the seat, the bottom end of the first electric cylinder is movably connected with the surface of the rotating shaft, the inner part of the elastic spring is sleeved on the surface of the first electric cylinder, the bottom of the handrail is fixedly connected with the top end of the electric cylinder, the surface of the movable shaft is movably connected with the right side of the seat, the bottom of the backrest is movably connected with the surface of the movable shaft, one side of the supporting plate is connected with the right side of the backrest through threads, one end of the third electric cylinder is fixedly connected with the side of the supporting plate far away from the backrest, and the surface of the rotary connecting piece penetrates through the middle part of the third electric cylinder, the surface of the steering rod is movably connected with the surface of the third electric cylinder, and the inside of the mounting block is movably connected with the surface of the steering rod through a steering shaft.

As a further scheme of the utility model: the surface of the seat comprises a fixed plate, and the top of the fixed plate is fixedly connected with the bottom of the seat.

As a still further scheme of the utility model: the surface of the fixing plate comprises a second electric cylinder, and the top end of the second electric cylinder is welded at the bottom of the fixing plate.

As a still further scheme of the utility model: the quantity of the second electric cylinder is a plurality of, and the top ends of the electric cylinders are welded with the bottom of the fixing plate.

As a still further scheme of the utility model: the top of the base is fixedly connected with one end, far away from the fixed plate, of the second electric cylinder.

As a still further scheme of the utility model: the top of the fixed plate is fixedly connected with the bottom of the mounting block.

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

1. according to the utility model, through the matched arrangement of the seat, the rotating shaft, the first electric cylinder, the elastic spring and the handrail, when the multifunctional mobile phone is used, a user with a fat body type sits on the seat, the handrail arranged is held by two hands to rotate towards the two sides of the body, the first electric cylinder rotates through the rotating shaft, and after adjustment, the first electric cylinder is lifted and contracted to be adjusted to a proper height, so that the effect of safety protection is achieved when the fat crowd experiences the dynamic platform to experience the dynamic platform, and the problems that the seat is narrow and small, the sitting posture is too uncomfortable and effective protection cannot be achieved when the existing fat crowd experiences the dynamic platform are solved.

2. In the utility model, through the matched arrangement of the movable shaft, the backrest, the fixed plate, the second electric cylinder, the base, the mounting block, the steering shaft, the steering rod, the rotating connecting piece, the third electric cylinder and the handrail, when in use, after adjustment, a body leans against the backrest movably connected through the movable shaft, the handrail is driven to stretch through the arranged third electric cylinder, and the rotating connecting piece arranged at the other end is matched to rotate to change the angle, so that the steering shaft movably arranged on the surface of the mounting block rotates the angle of the steering rod, the backrest is fixed through the matched arrangement of the third electric cylinder and the steering rod no matter how the backrest leans against, the whole is fixed through the arranged base, the fixed plate and the second electric cylinder can carry out three-free control on a seat, the leaning angle of the backrest is controlled, and the safety protection effect is improved, the problem of current back can't carry out safety protection spare is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of FIG. 1 taken at A.

In the figure: 1. a seat; 2. a rotating shaft; 3. a first electric cylinder; 4. an elastic spring; 5. a handrail; 6. a movable shaft; 7. a backrest; 8. a fixing plate; 9. a second electric cylinder; 10. a base; 11. mounting blocks; 12. a steering shaft; 13. a steering lever; 14. Rotating the connecting piece; 15. a third electric cylinder; 16. a handrail.

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 to 3, in the embodiment of the present invention, a three-degree-of-freedom motion platform for a cinema includes a seat 1, a middle portion of the seat 1 includes a rotating shaft 2, a first electric cylinder 3, an elastic spring 4, an armrest 5, a movable shaft 6, a backrest 7, a mounting block 11, a steering shaft 12, a steering rod 13, a rotating connector 14, a third electric cylinder 15 and a handrail 16, a surface of the rotating shaft 2 is movably connected at two sides of the seat 1, a bottom end of the first electric cylinder 3 is movably connected at a surface of the rotating shaft 2, an inner portion of the elastic spring 4 is sleeved at a surface of the first electric cylinder 3, a bottom of the armrest 5 is fixedly connected at a top end of the electric cylinder, a surface of the movable shaft 6 is movably connected at a right side of the seat 1, a bottom of the backrest 7 is movably connected at a surface of the movable shaft 6, one side of the handrail is connected at a right side of the backrest 7 by a thread, one end of the third electric cylinder is fixedly connected at a side of the handrail far from the backrest 7, the surface of the rotating connecting piece 14 penetrates through the middle part of the third electric cylinder, the surface of the steering rod 13 is movably connected with the surface of the third electric cylinder 15, and the inner part of the mounting block 11 is movably connected with the surface of the steering rod 13 through the steering shaft 12.

Wherein, the surface of the seat 1 comprises a fixed plate 8, and the top of the fixed plate 8 is fixedly connected with the bottom of the seat 1; the surface of the fixing plate 8 comprises a second electric cylinder 9, and the top end of the second electric cylinder 9 is welded at the bottom of the fixing plate 8; the number of the second electric cylinders 9 is multiple, and the top ends of the multiple electric cylinders are welded with the bottom of the fixing plate 8; the top of the base 10 is fixedly connected with one end of the second electric cylinder 9 far away from the fixed plate 8; the top of the fixing plate 8 is fixedly connected with the bottom of the mounting block 11.

The working principle of the utility model is as follows: when the chair is used, a user with a fat body sits on the seat 1, holds the arranged armrests 5 with two hands, rotates towards the two sides of the body, enables the first electric cylinder 3 to rotate through the rotating shaft 2, after adjustment, the arranged first electric cylinder 3 expands and contracts to enable the elastic spring to buffer, so that the height is adjusted to be proper, after adjustment, the body leans against the backrest 7 movably connected through the movable shaft 6, the arranged third electric cylinder 15 drives the handrail to extend and retract, the handrail 16 is driven to fix the backrest 7, the angle is changed by rotating the rotary connecting piece 14 arranged at the other end, the steering shaft 12 movably arranged on the surface of the mounting block 11 rotates the angle of the steering rod 13, no matter how the backrest 7 leans, the backrest 7 is fixed through the matching arrangement of the third electric cylinder 15 and the steering rod 13, and the whole is fixed through the arranged base 10, the fixed plate 8 and the second electric cylinder 9 are used to perform three-freedom control of the seat 1.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Three degree of freedom motion platform for cinema, including seat (1), its characterized in that: the middle part of the seat (1) comprises a rotating shaft (2), a first electric cylinder (3), an elastic spring (4), a handrail (5), a movable shaft (6), a backrest (7), a mounting block (11), a steering shaft (12), a steering rod (13), a rotating connecting piece (14), a third electric cylinder (15) and a handrail (16), wherein the surface of the rotating shaft (2) is movably connected with the two sides of the seat (1), the bottom end of the first electric cylinder (3) is movably connected with the surface of the rotating shaft (2), the inner part of the elastic spring (4) is sleeved on the surface of the first electric cylinder (3), the bottom of the handrail (5) is fixedly connected with the top end of the electric cylinder, the surface of the movable shaft (6) is movably connected with the right side of the seat (1), the bottom of the backrest (7) is movably connected with the surface of the movable shaft (6), and one side of the handrail is in threaded connection with the right side of the backrest (7), one end of the third electric cylinder is fixedly connected to one side, far away from the backrest (7), of the handrail, the surface of the rotating connecting piece (14) penetrates through the middle of the third electric cylinder, the surface of the steering rod (13) is movably connected to the surface of the third electric cylinder (15), and the inner portion of the mounting block (11) is movably connected to the surface of the steering rod (13) through a steering shaft (12).

2. The three-degree-of-freedom motion platform for theaters according to claim 1, wherein: the surface of the seat (1) comprises a fixed plate (8), and the top of the fixed plate (8) is fixedly connected with the bottom of the seat (1).

3. The three-degree-of-freedom motion platform for theaters according to claim 2, wherein: the surface of the fixing plate (8) comprises a second electric cylinder (9), and the top end of the second electric cylinder (9) is welded at the bottom of the fixing plate (8).

4. The three-degree-of-freedom motion platform for theaters according to claim 3, wherein: the number of the second electric cylinders (9) is multiple, and the top ends of the second electric cylinders are welded with the bottom of the fixing plate (8).

5. The three-degree-of-freedom motion platform for theaters according to claim 3, wherein: the top of the base (10) is fixedly connected with one end of the second electric cylinder (9) far away from the fixed plate (8).

6. The three-degree-of-freedom motion platform for theaters, according to claim 5, is characterized in that: the top of the fixing plate (8) is fixedly connected with the bottom of the mounting block (11).