CN211905917U

CN211905917U - Outdoor display screen protective structure convenient to dismouting

Info

Publication number: CN211905917U
Application number: CN202020675101.XU
Authority: CN
Inventors: 陈和慧
Original assignee: Zhangpu Morning Post Network Technology Co ltd
Current assignee: Zhangpu Morning Post Network Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-10
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an outdoor display screen protective structure convenient to dismouting, including fixed frame, supporting seat, LCD screen and access door, the open slot has been seted up to the positive wall body of fixed frame, and the articulated access door that is connected with of the back wall body of fixed frame, welded connection has two baffles on the inner wall of fixed frame, and is provided with the LCD screen in the fixed frame between two baffles, the positive wall body laminating of fixed frame has first mounting and second mounting, and the block is connected with the guard plate between first mounting and the second mounting to the surface and the cardboard of first mounting and second mounting are laminated mutually, welded connection has fixed ear on the lateral wall of first mounting and second mounting laminating department. This be convenient for dismouting outdoor display screen protective structure, people can stand and install or dismantle the operation subaerial, need not staircase climbing operation, the simple operation, the security is high, need not many people to cooperate simultaneously, single just can accomplish whole dismouting operation, and the practicality is strong.

Description

Outdoor display screen protective structure convenient to dismouting

Technical Field

The utility model relates to an outdoor display screen technical field specifically is a be convenient for dismouting outdoor display screen protective structure.

Background

The outdoor display screen is used as an external display device and is widely applied at present, and the existence of the outdoor display screen can be seen at each position of a city;

outdoor display screen installs in outdoor, it protects to need the display screen, avoid maliciously damaging, present safeguard measure, be and install transparent plastic board additional in the display screen outside, owing to expose outside, transparent plastic board is easy ageing, so need regularly change transparent plastic board, transparent plastic board's mounting means is mostly for the bolt fastening, and outdoor display screen has a take the altitude, need staircase climbing operation, it just can change to need many people to cooperate simultaneously, complex operation, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor display screen protective structure convenient to dismouting to the needs staircase climbing operation of proposing in solving above-mentioned background art needs many people to cooperate simultaneously and just can change, complex operation, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a protection structure convenient for dismounting an outdoor display screen comprises a fixed frame, a supporting seat, a liquid crystal screen and an access door, wherein an open slot is formed in the front wall body of the fixed frame, the back wall body of the fixed frame is hinged and connected with the access door, two partition plates are welded and connected on the inner wall of the fixed frame, the liquid crystal screen is arranged in the fixed frame between the two partition plates, a first fixing piece and a second fixing piece are attached to the front wall body of the fixed frame, a protection plate is connected between the first fixing piece and the second fixing piece in a clamping manner, the surfaces of the first fixing piece and the second fixing piece are attached to the clamping plate, fixing lugs are welded and connected on the side wall of the attaching position of the first fixing piece and the second fixing piece, the fixing lugs on the first fixing piece and the second fixing piece are fixedly connected through bolts, the second fixing piece is welded and connected with one end, for welded connection between the top of cardboard and the fixed frame, and the bottom screw thread screw in of cardboard has fixing bolt to fixing bolt laminates with the bottom surface of second mounting mutually, be bearing swing joint between first rotation axis and the fixed frame, and the round pin hub fixation has engaged with conical gear on first rotation axis and the second rotation axis, the bottom of second rotation axis run through fixed frame wall body and with fixed frame wall body between be bearing swing joint, and the bottom surface of second rotation axis has seted up the hexagon socket head groove.

Further, the longitudinal section of fixed frame is the rectangle frame form, and the positive open slot of fixed frame is the rectangle structure to the size of open slot is less than the LCD screen and the protection plate size.

Furthermore, the liquid crystal display is attached to the inner wall of the fixing frame and fixedly connected with the fixing frame through bolts, and a sealing rubber pad is fixedly bonded to the wall body at the attachment position of the fixing frame and the liquid crystal display.

Furthermore, the first fixing piece and the second fixing piece are combined into a rectangular frame-shaped structure, and the cross sections of the first fixing piece and the second fixing piece are of a "" shape structure.

Further, the guard plate is the PVC material of transparent material, and the even through-hole of having seted up in guard plate bottom.

Furthermore, the whole clamping plate is of an L-shaped structure, and a fixing bolt at the bottom end of the clamping plate is screwed into the fixing frame in a threaded manner.

Compared with the prior art, the beneficial effects of the utility model are that: this guard plate convenient to outdoor display screen protective structure of dismouting is fixed in on first mounting and the second mounting, first mounting and second mounting are revolution mechanic at fixed frame through first rotation axis, when needing the installation or dismantling like this, only need wave the second rotation axis, just can drive first rotation axis rotation, and then can revolve first mounting and second mounting down, people can stand and install or dismantle the operation subaerial, need not the staircase and scramble the operation, the simple operation, high safety, need not many people to cooperate simultaneously, single just can accomplish whole dismouting operation, therefore, the clothes hanger is strong in practicability.

Drawings

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

3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3 according 3 to 3 the 3 present 3 invention 3; 3

Fig. 3 is a schematic top view of the fixing frame and the second fixing member of the present invention;

FIG. 4 is a schematic side view of the first fixing member, the second fixing member and the clamping plate of the present invention;

fig. 5 is a side view of the first and second rotating shafts according to the present invention.

In the figure: 1. a fixing frame; 2. a supporting seat; 3. a liquid crystal screen; 4. an access door; 5. an open slot; 6. a partition plate; 7. a first fixing member; 8. a second fixing member; 9. a protection plate; 10. clamping a plate; 11. fixing the bolt; 12. a first rotating shaft; 13. a second rotation shaft; 14. a bevel gear; 15. and an inner hexagonal groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a protective structure convenient for dismounting an outdoor display screen comprises a fixed frame 1, a supporting seat 2, a liquid crystal screen 3 and an access door 4, wherein an open slot 5 is formed in the front wall body of the fixed frame 1, the back wall body of the fixed frame 1 is hinged and connected with the access door 4, two clapboards 6 are welded and connected on the inner wall of the fixed frame 1, the liquid crystal screen 3 is arranged in the fixed frame 1 between the two clapboards 6, a first fixing part 7 and a second fixing part 8 are attached to the front wall body of the fixed frame 1, a protection plate 9 is connected between the first fixing part 7 and the second fixing part 8 in a clamping manner, the surfaces of the first fixing part 7 and the second fixing part 8 are attached to a clamping plate 10, fixing lugs are welded and connected to the side wall of the attachment part of the first fixing part 7 and the second fixing part 8, the fixing lugs on the two fixing parts are fixedly connected through, and the other end of first rotation axis 12 runs through fixed frame 1 wall body and inserts in fixed frame 1, be welded connection between the top of cardboard 10 and the fixed frame 1, and the bottom screw thread screw in of cardboard 10 has fixing bolt 11, and fixing bolt 11 laminates with the bottom surface of second mounting 8 mutually, be bearing swing joint between first rotation axis 12 and the fixed frame 1, and the pivot is fixed with engaged with conical gear 14 on first rotation axis 12 and the second rotation axis 13, the bottom of second rotation axis 13 runs through fixed frame 1 wall body and with fixed frame 1 wall body between be bearing swing joint, and the bottom surface of second rotation axis 13 has seted up hexagon socket head 15, in order to avoid fixing bolt 11 to be dismantled by other people's mistake, can adopt special-shaped bolt, improve the security.

Further, the longitudinal section of fixed frame 1 is the rectangle frame form, and the positive open slot 5 of fixed frame 1 is the rectangle structure, and the size of open slot 5 is less than the size of LCD screen 3 and guard plate 9, when installing whole outdoor display screen, open the access door 4 at the fixed frame 1 back, place LCD screen 3 inside fixed frame 1, and with 1 inner wall bolted connection of fixed frame, accomplish the installation of LCD screen 3 like this, people can see the image that shows on the LCD screen 3 through open slot 5, guard plate 9 can cover open slot 5, and then can protect LCD screen 3, avoid maliciously damaging.

Further, the inner wall of liquid crystal display 3 and fixed frame 1 is laminated mutually and bolt fixed connection, and fixed bonding has sealing rubber pad on the wall body of fixed frame 1 and the 3 laminating departments of liquid crystal display, and sealing rubber pad's structural design for the leakproofness is good between fixed frame 1 and the liquid crystal display 3, can avoid the rainwater to get into in the fixed frame 1.

Further, first mounting 7 and second mounting 8 both make up into rectangle frame column structure, and the section of first mounting 7 and second mounting 8 is "column structure", the section design of first mounting 7 and second mounting 8, make when the installation guard plate 9, insert guard plate 9 in first mounting 7 earlier, second mounting 8 and guard plate 9 looks block, the rectangle frame that first mounting 7 and second mounting 8 make up like this appears, can wrap up guard plate 9, prevent that guard plate 9 from droing.

Further, guard plate 9 is transparent material's PVC material, and the even through-hole of having seted up in guard plate 9 bottom, and guard plate 9 is transparent material, can not influence people like this and watch the image on the LCD screen 3, and first mounting 7, second mounting 8 and guard plate 9 three make up wholly can and fixed frame 1 between form a cavity, and when the rainwater entered into this cavity, can follow the discharge of through-hole department on the guard plate 9, avoid the rainwater to pile up.

Further, cardboard 10 wholly is "L" shape structure, and 11 screw threads of fixing bolt of cardboard 10 bottom screw in to fixed frame 1 in, cardboard 10's structural design for during first mounting 7 and second mounting 8 and laminating, cardboard 10 can play a fixed effect, and simultaneously when screwing in fixing bolt 11 back on cardboard 10, fixing bolt 11 can hold second mounting 8, and then ensures that first mounting 7 and second mounting 8 keep the stationary state.

The working principle is as follows: when the protection plate 9 needs to be installed, the protection plate 9 is clamped and fixed through the first fixing part 7 and the second fixing part 8, when the first fixing member 7 and the second fixing member 8 are bolted into a whole, an inner hexagonal wrench can be inserted into the inner hexagonal groove 15, and then the second rotating shaft 13 can be screwed, the second rotating shaft 13 drives the first rotating shaft 12 to axially rotate through the bevel gear 14, the first rotating shaft 12 drives the first fixing member 7, the second fixing member 8 and the protection plate 9 to be combined into a whole to rotate until the whole is jointed with the first fixing member 7 and the clamping plate 10, at the moment, the second fixing member 8 is supported, and the bottom end of the clamping plate 10 is screwed into the fixing bolt 11 to be attached to the second fixing part 8, so that the first fixing part 7, the second fixing part 8 and the protection plate 9 can be combined into a whole to be fixed, and when the disassembly is needed, the disassembly is not performed.

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

Claims

1. The utility model provides an outdoor display screen protective structure convenient to dismouting, includes fixed frame (1), supporting seat (2), LCD screen (3) and access door (4), its characterized in that: the front wall body of the fixing frame (1) is provided with an open slot (5), the back wall body of the fixing frame (1) is hinged with an access door (4), the inner wall of the fixing frame (1) is connected with two clapboards (6) in a welding manner, a liquid crystal screen (3) is arranged in the fixing frame (1) between the two clapboards (6), the front wall body of the fixing frame (1) is laminated with a first fixing part (7) and a second fixing part (8), a protection plate (9) is clamped and connected between the first fixing part (7) and the second fixing part (8), the surfaces of the first fixing part (7) and the second fixing part (8) are laminated with a clamping plate (10), the side walls of the laminating part of the first fixing part (7) and the second fixing part (8) are connected with fixing lugs in a welding manner, the fixing lugs on the first fixing part and the second fixing part are fixedly connected through bolts, the second fixing part (8) is connected with, and the other end of first rotation axis (12) runs through fixed frame (1) wall body and inserts in fixed frame (1), be welded connection between the top of cardboard (10) and fixed frame (1), and the bottom screw thread screw in of cardboard (10) has fixing bolt (11) to fixing bolt (11) laminate mutually with the bottom surface of second mounting (8), be bearing swing joint between first rotation axis (12) and fixed frame (1), and the pivot is fixed with engaged with conical gear (14) on first rotation axis (12) and second rotation axis (13), the bottom of second rotation axis (13) run through fixed frame (1) wall body and with fixed frame (1) wall body between be bearing swing joint, and hexagon socket head groove (15) have been seted up on the bottom surface of second rotation axis (13).

2. The outdoor display screen protection structure convenient to disassemble and assemble of claim 1, wherein: the longitudinal section of the fixing frame (1) is rectangular, an open slot (5) in the front of the fixing frame (1) is of a rectangular structure, and the size of the open slot (5) is smaller than that of the liquid crystal screen (3) and the protection plate (9).

3. The outdoor display screen protection structure convenient to disassemble and assemble of claim 1, wherein: the liquid crystal display (3) is attached to the inner wall of the fixing frame (1) and fixedly connected with the inner wall through bolts, and a sealing rubber pad is fixedly bonded to the wall body at the attachment position of the fixing frame (1) and the liquid crystal display (3).

4. The outdoor display screen protection structure convenient to disassemble and assemble of claim 1, wherein: the first fixing piece (7) and the second fixing piece (8) are combined into a rectangular frame-shaped structure, and the sections of the first fixing piece (7) and the second fixing piece (8) are of a "" shape structure.

5. The outdoor display screen protection structure convenient to disassemble and assemble of claim 1, wherein: the protection plate (9) is made of a PVC material made of a transparent material, and through holes are uniformly formed in the bottom end of the protection plate (9).

6. The outdoor display screen protection structure convenient to disassemble and assemble of claim 1, wherein: the whole clamping plate (10) is of an L-shaped structure, and a fixing bolt (11) at the bottom end of the clamping plate (10) is screwed into the fixing frame (1) in a threaded manner.