CN210691156U

CN210691156U - Multimedia display device for exhibition hall of biotechnology garden

Info

Publication number: CN210691156U
Application number: CN201921903794.7U
Authority: CN
Inventors: 吕书森
Original assignee: Shaanxi Baishiheng Intelligent Technology Development Co ltd
Current assignee: Shaanxi Baishiheng Intelligent Technology Development Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-05
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a biotechnology garden exhibition room apparatus technical field, and disclose a multimedia display device is used in biotechnology garden exhibition room, the on-line screen storage device comprises a base, the fixed plate that is provided with in upper end of base, the front side of fixed plate is opened and is equipped with the recess, the bar groove has all been seted up to the upper end and the lower extreme of recess, the fixed display screen of having placed in inside of recess, the outside of display screen is provided with the safety cover, first cavity has been seted up to the inside of fixed plate, the inside of first cavity is provided with chucking mechanism, the safety cover passes through chucking mechanism and fixed plate fixed connection, the lateral wall sliding connection in safety cover. The utility model discloses, can prevent that the display screen from in exhibition room show process, prevent accidental collision and damage, and carried out dustproof processing, prevent that the dust from piling up, influence viewing effect.

Description

Multimedia display device for exhibition hall of biotechnology garden

Technical Field

The utility model relates to a biotechnology garden exhibition room apparatus technical field especially relates to a multimedia display device is used in biotechnology garden exhibition room.

Background

The display device can convert the data of the computer into various characters, numbers, symbols or visual images for display, can utilize input tools such as a keyboard and the like to input commands or data into the computer, adds, deletes and changes display contents at any time by means of hardware and software of a system, and the multimedia display device for the exhibition hall of the biotechnology park displays some contents of the biotechnology to visitors through a projector, so that the visitors can understand the biotechnology more visually.

The multimedia display device in the past is directly placed in a place where people can touch, and sometimes accidental collision damage can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and showing frequently in the use, suffer the collision easily and receive the damage, after long-time the use, the problem that the surface falls into the dust easily, and the multimedia display device is used in biotechnology garden exhibition room that provides.

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

a multimedia display device for a biotechnology garden exhibition hall comprises a base, wherein a fixed plate is fixedly arranged at the upper end of the base, a groove is formed in the front side of the fixed plate, strip-shaped grooves are formed in the upper end and the lower end of the groove, a display screen is fixedly arranged in the groove, a protective cover is arranged outside the display screen, a first cavity is formed in the fixed plate, a clamping mechanism is arranged in the first cavity, the protective cover is fixedly connected with the fixed plate through the clamping mechanism, the protective cover is slidably connected with the side wall of the strip-shaped grooves, a transverse plate is fixedly arranged at the upper end of the fixed plate, a second cavity is formed in the transverse plate, a rotating rod is arranged in the second cavity, two ends of the rotating rod are rotatably connected with two side walls of the transverse plate through first rotating bearings, and a rope winding wheel is sleeved at the right end of the rotating rod wall, the rope winding wheel is provided with a stay rope, the rotating rod wall is wound with dustproof cloth, the lower end of the dustproof cloth is fixedly provided with a fixed rod, the two ends of the fixed rod are provided with clamping grooves, the lower end of the front side of the fixed plate corresponds to the clamping grooves, fixed blocks are fixedly arranged at the upper ends of the fixed blocks, a third cavity is formed in the fixed plate, and a limiting mechanism is arranged in the third cavity.

Preferably, chucking mechanism includes two-way lead screw, two-way lead screw vertically sets up inside first cavity, the upper end of two-way lead screw is passed through the second rolling bearing and is connected with the last lateral wall rotation of first cavity, the lower lateral wall that the lower extreme of two-way lead screw passed the fixed plate extends to outside and fixedly connected with handle, the equal threaded connection in both ends of two-way lead screw pole wall has the slider, two the equal fixedly connected with kelly of lateral wall of slider, fixed plate, safety cover correspond kelly department and have seted up first through-hole, the kelly passes first through-hole and pegs graft with first through-hole.

Preferably, stop gear includes the spring, the third cavity has been seted up to the inside of fixed block, the second through-hole has all been seted up to the both sides wall of third cavity, the spring sets up the inside at the third cavity, the fixed stopper that is provided with of lateral wall of spring, the fixed bolt that is provided with of lateral wall of stopper, the stopper deviates from the fixed pull rod that is provided with in one side of bolt, the bolt all passes the second through-hole with the pull rod and extends to the outside.

Preferably, the dustproof cloth is made of nylon materials which are easy to wind.

Preferably, the protective cover is made of a firm transparent material.

Compared with the prior art, the utility model provides a multimedia display device is used in biotechnology garden exhibition room possesses following beneficial effect:

1. this multi-media display device is used in biotechnology garden exhibition room, through rotating the handle, the handle drives two-way lead screw and rotates, and two sliders of threaded connection move to both ends on the two-way lead screw pole wall, and the slider drives the kelly and moves to both ends, and the kelly passes first through-hole with fixed connection between safety cover and the fixed plate, makes the display screen obtain the protection, prevents to be suffered the damage by unexpected striking.

2. This multi-media display device is used in biotechnology garden exhibition room, through the pulling stay cord, the stay cord is connected with the contact of rope winding wheel, makes rope winding wheel rotate, and rope winding wheel drives the bull stick and rotates, and dustproof cloth downstream covers the display screen, prevents that display screen surface dust from piling up, influences the viewing effect.

3. This multi-media display device is used in biotechnology garden exhibition room, through the pulling pull rod, the pull rod drives the stopper motion, and the stopper drives the bolt motion, stopper compression spring when the dead lever moves the bolt position, makes the draw-in groove joint at bolt and dead lever both ends, makes the dust guard fixed, prevents that the dust guard from rocking.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the display screen from in exhibition room show process, prevent accidental collision and damage, and carried out dustproof processing, prevent that the dust from piling up, the effect is watched in the influence.

Drawings

Fig. 1 is a schematic front structural view of a multimedia display device for a biotechnology park exhibition hall according to the present invention;

fig. 2 is a schematic side view of a multimedia display device for a exhibition hall of a biotechnology park according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a fixing plate 2, a display screen 3, a protective cover 4, a transverse plate 5, a rotating rod 6, a rope winding wheel 7, a pulling rope 8, dustproof cloth 9, a fixing rod 10, a fixing block 11, a bidirectional screw rod 12, a handle 13, a sliding block 14, a clamping press 15, a spring 16, a limiting block 17, a bolt 18, a pull rod 19 and a limiting column 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a multimedia display device for a biotechnology garden exhibition hall comprises a base 1, a fixed plate 2 is fixedly arranged at the upper end of the base 1, a groove is arranged at the front side of the fixed plate 2, strip-shaped grooves are respectively arranged at the upper end and the lower end of the groove, a display screen 3 is fixedly arranged in the groove, a protective cover 4 is arranged outside the display screen 3, the protective cover 4 is made of a firm transparent material, a first cavity is arranged in the fixed plate 2, a clamping mechanism is arranged in the first cavity and comprises a bidirectional screw rod 12, the bidirectional screw rod 12 is longitudinally arranged in the first cavity, the upper end of the bidirectional screw rod 12 is rotatably connected with the upper side wall of the first cavity through a second rotating bearing, the lower end of the bidirectional screw rod 12 passes through the lower side wall of the fixed plate 2 to extend to the outside and is fixedly connected with a handle 13, and two ends of the, the side walls of the two sliding blocks 14 are fixedly connected with clamping rods 15, first through holes are arranged at the positions of the fixed plate 2 and the protective cover 4 corresponding to the clamping rods 15, the clamping rods 15 penetrate through the first through holes and are inserted into the first through holes, the protective cover 4 is fixedly connected with the fixed plate 2 through a clamping mechanism, the protective cover 4 is in sliding connection with the side walls of the strip-shaped grooves, a transverse plate 5 is fixedly arranged at the upper end of the fixed plate 2, a second cavity is formed in the transverse plate 5, a rotating rod 6 is arranged in the second cavity, two ends of the rotating rod 6 are rotatably connected with two side walls of the transverse plate 5 through first rotating bearings, a rope winding wheel 7 is sleeved at the right end of the rod wall of the rotating rod 6, a pull rope 8 is arranged on the rope winding wheel 7, a dustproof cloth 9 is wound on the rod wall of the rotating rod 6, the dustproof cloth 9 is made of nylon materials which can be easily wound, a fixed rod 10 is fixedly arranged, the fixed spacing post 20 that is provided with in upper end of fixed block, 8 accessible windings of stay cord make around rope sheave 7 fixed on spacing post 20, the third cavity has been seted up to the inside of fixed plate 2, the inside of third cavity is provided with stop gear, stop gear includes spring 16, the third cavity has been seted up to the inside of fixed block 11, the second through-hole has all been seted up to the both sides wall of third cavity, spring 16 sets up the inside at the third cavity, spring 16's lateral wall is fixed and is provided with stopper 17, stopper 17's lateral wall is fixed and is provided with bolt 18, stopper 17 deviates from the fixed pull rod 19 that is provided with in one side of bolt 18, bolt 18 all passes the second through-hole with pull rod 19 and extends.

In the utility model, when the display screen 3 is placed in the groove, the protective cover 4 is placed in the strip groove at the upper and lower ends of the display screen 3, the protective cover 4 is connected with the side wall of the strip groove in a sliding way, the handle 13 is rotated, the handle 13 drives the bidirectional screw rod 12 to rotate, two sliders 14 which are connected with each other by screw thread on the rod wall of the bidirectional screw rod 12 move up and down, the sliders 14 drive the clamping rods 15 to move, the sliders 14 penetrate through the side wall of the first through hole to fixedly connect the protective cover 4 and the fixed plate 2, the pull rope 8 is pulled, the pull rope 8 drives the rope winding wheel 7 to rotate, the rope winding wheel 7 drives the rotating rod 6 to rotate, the dustproof cloth 9 wound on the rod wall of the rotating rod 6 and the fixed rod 10 move downwards together, when the dustproof cloth 9 covers the display screen 3, the pull rod 19 is pulled, the pull rod 19 is stressed, the pull rod 19 drives the limiting block 17 to, the bolt is inserted into the clamping groove to fix the dustproof cloth, and the pull rope is wound on the limiting column to fix the rotating rod 3 and the rope winding wheel 7.

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 multimedia display device for a biotechnological garden exhibition hall comprises a base (1) and is characterized in that a fixed plate (2) is fixedly arranged at the upper end of the base (1), a groove is formed in the front side of the fixed plate (2), strip-shaped grooves are formed in the upper end and the lower end of the groove, a display screen (3) is fixedly placed in the groove, a protective cover (4) is arranged outside the display screen (3), a first cavity is formed in the fixed plate (2), a clamping mechanism is arranged in the first cavity, the protective cover (4) is fixedly connected with the fixed plate (2) through the clamping mechanism, the protective cover (4) is slidably connected with the side wall of the strip-shaped groove, a transverse plate (5) is fixedly arranged at the upper end of the fixed plate (2), a second cavity is formed in the transverse plate (5), a rotating rod (6) is arranged in the second cavity, the both ends of bull stick (6) are rotated through the both sides wall of first rolling bearing and diaphragm (5) and are connected, rope winding wheel (7) have been cup jointed to the right-hand member of bull stick (6) pole wall, be provided with stay cord (8) on rope winding wheel (7), bull stick (6) pole wall winding has dustproof cloth (9), the fixed dead lever (10) that is provided with of lower extreme of dustproof cloth (9), the draw-in groove has been seted up at the both ends of dead lever (10), the front side lower extreme of fixed plate (2) just corresponds fixed block (11) of draw-in groove department, the fixed spacing post (20) that is provided with in upper end of fixed block, the third cavity has been seted up to the inside of fixed plate (2), the inside of third cavity is provided with stop gear.

2. The multimedia display device for the exhibition hall of the biotechnology park as defined in claim 1, wherein the clamping mechanism comprises a bidirectional screw rod (12), the bidirectional screw rod (12) is longitudinally arranged inside the first cavity, the upper end of the bidirectional screw rod (12) is rotatably connected with the upper side wall of the first cavity through a second rotating bearing, the lower end of the bidirectional screw rod (12) passes through the lower side wall of the fixing plate (2) to extend to the outside and is fixedly connected with a handle (13), both ends of the rod wall of the bidirectional screw rod (12) are both in threaded connection with sliding blocks (14), both side walls of the sliding blocks (14) are both fixedly connected with clamping rods (15), first through holes are formed at the positions of the fixing plate (2) and the protection cover (4) corresponding to the clamping rods (15), and the clamping rods (15) pass through the first through holes and are inserted into the first through holes.

3. The multimedia display device for the exhibition hall of the biotechnology garden as claimed in claim 1, wherein the limiting mechanism comprises a spring (16), a third cavity is opened inside the fixing block (11), second through holes are opened on both side walls of the third cavity, the spring (16) is disposed inside the third cavity, a limiting block (17) is fixedly disposed on the side wall of the spring (16), a bolt (18) is fixedly disposed on the side wall of the limiting block (17), a pull rod (19) is fixedly disposed on one side of the limiting block (17) away from the bolt (18), and both the bolt (18) and the pull rod (19) pass through the second through hole and extend to the outside.

4. The multimedia exhibition apparatus for exhibition halls in biotechnology park as claimed in claim 1, wherein said dustproof cloth (9) is made of nylon material easy to wind.

5. The multimedia exhibition apparatus for exhibition halls in biotechnology park as claimed in claim 1, wherein said protection cover (4) is made of solid transparent material.