Optical fiber display screen with auxiliary dismounting mechanism

Abstract

The application discloses an optical fiber display screen with an auxiliary dismounting mechanism and belongs to the technical field of optical fiber display screens, which comprises an optical fiber display screen, a shell fixedly connected to the back of the optical fiber display screen, a blowing mechanism arranged in the shell, transmission mechanisms fixedly connected to the left and right sides of the shell, a screen surface cleaning mechanism fixedly connected to the upper surface of the optical fiber display screen, part of the screen surface cleaning mechanism located on the front side of the optical fiber display screen, and a detachable mechanism arranged in the screen surface cleaning mechanism. The blowing mechanism, the annular frame and the heat dissipation rod are arranged, the heat dissipation rod rapidly dissipates heat and rapidly leads out the heat, the temperature inside the optical fiber display screen is lowered, air is sprayed on the surface of the optical fiber display screen, the heat on the surface of the optical fiber display screen can be taken away, the internal heat is more rapidly spread to the surface of the optical fiber display screen, and the heat dissipation speed of the optical fiber display screen is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of optical fiber display screen, more particularly, the present application relates to an optical fiber display screen with auxiliary dismounting mechanism. BACKGROUND

[0002] The optical fiber display is provided with a display screen, a scanning system and a control circuit, and is characterized in that the display screen is an optical fiber display screen, which is connected with the scanning system through optical fibers, the input end of the optical fibers is connected with the scanning system, and the output end is connected with an imaging surface (fixedly arranged on the imaging surface and perpendicular to the surface of the imaging surface or at a certain angle). The scanning system includes a light gun scanning system or a special integrated circuit scanning system.

[0003] A patent number CN201621268234.5 optical fiber display screen is disclosed in Chinese patent, and the specification records "the main purpose of the optical fiber display screen is to make the substrate of the optical fiber display screen into transparent material and into a flat panel, and combine multiple optical fiber bodies on one side surface of the substrate, and each optical fiber body includes multiple optical fiber rods, which are sequentially stacked and arranged and then formed into a rectangular shape by hot melting processing, and the multiple optical fiber bodies are tightly arranged and assembled on one side surface of the substrate in the longitudinal and transverse directions to form a rectangular display screen, which can display images through projection or receiving video signals, etc., and has good image display effect, and the displayed image quality is more detailed and clearer, etc., so that the front and back surfaces of the optical fiber display screen can display complete and clear images, and the purpose of multiple application effects is achieved. During the day, sunlight can be prevented from directly projecting onto the inside surface of the display screen to reduce the damage to the human body caused by direct sunlight, or to change the quality of the goods, etc., and at night, it can be used as a display screen or an advertising billboard, etc., to achieve the purpose of multiple application effects.

[0004] The main purpose of the present application is that the substrate of the optical fiber display screen is made of transparent glass, acrylic or plastic, etc., and the substrate can also be a glass door, a glass window, soundproof glass or a glass exterior wall, etc., and can be assembled with multiple optical fiber bodies using metal frames or wooden frames, etc., frames made of various metal or non-metal materials, to form a display screen with a size of 60 inches, 70 inches, 80 inches, 90 inches or 100 inches, etc., and the multiple optical fiber bodies can be sequentially assembled on one side surface of the substrate and processed by hot melting, and the number of optical fiber bodies arranged horizontally on one side surface of the substrate is greater than the number of optical fiber bodies arranged vertically, to form a rectangular optical fiber display screen.

[0005] Another purpose of the utility model lies in that the optical fiber body comprises a plurality of optical fiber rods, the diameter of the plurality of optical fiber rods can be 0.2mm3mm, the optical fiber bare strip in a bundle shape is cut and processed into lengths of 3cm, 4cm or 5cm, is sequentially stacked and arranged, and is processed and formed into a rectangular block through hot melting; and the plurality of optical fiber bodies comprise a plurality of optical fiber rods sequentially arranged in 2500 longitudinal and transverse segments in the form of 50 longitudinal segments and 50 transverse segments, 10000 longitudinal and transverse segments in the form of 100 longitudinal segments and 100 transverse segments, 22500 longitudinal and transverse segments in the form of 150 longitudinal segments and 150 transverse segments, etc., and the plurality of optical fiber rods are formed in various longitudinal and transverse stacking arrangements and in a rectangular shape

[0006] However, the optical fiber display screen in the prior art still has certain defects:

[0007] 1. The optical fiber display screen still generates a large amount of heat after long-time work, and the heat dissipation effect of the optical fiber display screen itself is poor. If the optical fiber display screen is not cooled in time, the high temperature inside the optical fiber display screen will also affect the internal electronic components, thereby affecting the service life of the optical fiber display screen.

[0008] 2. Moreover, some optical fiber display screens have a large volume, so if a large amount of dust falls on the optical fiber display screen, the worker needs to use tools to process the surface of the display screen. However, this not only cannot effectively clean the display screen, but also has a large workload, which brings great inconvenience to the work of the worker. SUMMARY

[0009] In order to overcome the above-mentioned defects of the prior art, the present application provides an optical fiber display screen with an auxiliary dismounting mechanism, and the technical problems to be solved by the present application are that the optical fiber display screen still generates a large amount of heat after long-time work, and the heat dissipation effect of the optical fiber display screen itself is poor. If the optical fiber display screen is not cooled in time, the high temperature inside the optical fiber display screen will also affect the internal electronic components, thereby affecting the service life of the optical fiber display screen.

[0010] Moreover, some optical fiber display screens have a large volume, so if a large amount of dust falls on the optical fiber display screen, the worker needs to use tools to process the surface of the display screen. However, this not only cannot effectively clean the display screen, but also has a large workload, which brings great inconvenience to the work of the worker.

[0011] To achieve the above object, the present application provides the following technical scheme: A fiber display screen with an auxiliary dismounting mechanism, comprising a fiber display screen, the back surface of the fiber display screen is fixedly connected with a shell, a blowing mechanism is arranged in the shell, the left and right sides of the shell are fixedly connected with transmission mechanisms, the upper surface of the fiber display screen is fixedly connected with a screen surface cleaning mechanism, part of the screen surface cleaning mechanism is located on the front side of the fiber display screen, a detachable mechanism is arranged in the screen surface cleaning mechanism, the back surface of the fiber display screen is fixedly connected with two left and right symmetrical annular frames, a plurality of heat dissipation rods arranged in a ring are fixedly connected to the annular frames, and one end of the heat dissipation rods extends to the inside of the fiber display screen.

[0012] As a further scheme of the present application: the screen surface cleaning mechanism comprises first mounting blocks fixedly connected to the left and right sides of the upper surface of the fiber display screen, the upper surface of the first mounting block is fixedly connected with first bearings, the two first bearings are sleeved with first rotating shafts, the distal ends of the two first rotating shafts are fixedly connected with first gears, a first reciprocating lead screw is fixedly connected between the two first rotating shafts, the outer surface of the first reciprocating lead screw is threadedly connected with a first lead screw cap, the front surface of the first lead screw cap is fixedly connected with a cleaning plate, the back surface of the cleaning plate is attached with a connecting plate, the back surface of the connecting plate is fixedly connected with a brush strip, the upper and lower sides of the front surface of the connecting plate are fixedly connected with fixed blocks, and the fixed blocks are located in fixed grooves formed on the back surface of the cleaning plate; when the first gear rotates, the first rotating shaft can drive the first reciprocating lead screw to rotate, so that the first lead screw cap can move left and right, the first lead screw cap can drive the cleaning plate to move left and right, and thus the cleaning plate can clean the dust on the surface of the fiber display screen, so that manual cleaning is not required, the labor degree of workers is greatly reduced, and the cleaning effect is improved.

[0013] As a further scheme of the present application: the detachable mechanism comprises two sliding cavities formed in the cleaning plate, the two sliding cavities are respectively located on the distal sides of the two fixed blocks, the sliding cavities are provided with first through holes corresponding to the fixed grooves, the first through holes are provided with insertion rods, the insertion rods are inserted into rod grooves formed on one side of the fixed blocks, one end of the insertion rod is fixedly connected with a sliding block, the sliding block is slidingly connected in the sliding cavity, the side of the sliding block away from the insertion rod is fixedly connected with a baffle through a spring, the baffle is fixedly connected in the sliding cavity, one side of the sliding block is fixedly connected with a pull rope, the pull rope passes through a second through hole formed on one side of the baffle, the other end of the pull rope passes through a third through hole formed on the front surface of the cleaning plate and is fixedly connected with a pull plate, the pull plate is attached to the front surface of the cleaning plate, and the pull rope is located on the inner side of the spring; when the brush is used for a long time and appears to have dropped hair or wear, the brush needs to be replaced, at this time, the pull plate is controlled to move forward to drive one end of the two pull ropes to move, the other end of the pull rope pulls the sliding block to move, the sliding block drives the insertion rod to move and disengage from the insertion slot to no longer fix the fixed block, at this time, the connecting plate can be dismounted and the brush can be replaced.

[0014] As a further scheme of the present application: the transmission mechanism comprises a support block fixedly connected to one side of the shell, the upper surface of the support block is fixedly connected with a positioning frame through an electric push rod, the positioning frame is U-shaped, a third gear is rotatably connected in the positioning frame, and the third gear is located between the first gear and the second gear; the electric push rod can drive the positioning frame to move up and down when the electric push rod is extended or retracted, the positioning frame can drive the third gear to move up and down, and when the third gear is engaged with the first gear and the second gear, the rotation of the second gear can drive the rotation of the first gear, and vice versa, so that the rotation of the first gear cannot be controlled when the second gear rotates, and thus the motor can work continuously to dissipate heat from the optical fiber display screen, and the screen surface cleaning mechanism can work according to the need.

[0015] As a further scheme of the present application: the air blowing mechanism comprises a motor, the front surface of the motor is fixedly connected to the upper surface of the shell through a mounting seat, the output shaft of the motor is fixedly connected to a first bevel gear through a third rotating shaft, the outer side of the third rotating shaft is sleeved with a third bearing, the front surface of the third bearing is fixedly connected with the back surface of the mounting seat through a fixing rod, the left and right sides of the first bevel gear are engaged with second bevel gears, the distal faces of the two second bevel gears are fixedly connected with second gears through second rotating shafts, the lower surface of the first bevel gear is fixedly connected with a fourth rotating shaft, the bottom end of the fourth rotating shaft is fixedly connected with a second reciprocating lead screw, the outer surface of the second reciprocating lead screw is threadedly connected with a second lead screw nut, the outer surface of the second lead screw nut is clamped with an extrusion plate, the front surface of the extrusion plate is fixedly connected with a sliding block, the sliding block is slidingly connected in a sliding groove formed in the back surface of a partition plate, the upper and lower sides of the extrusion plate are fixedly connected with air bags, the other ends of the two air bags are fixedly connected to the upper and lower sides of the inner wall of the shell, the partition plate is fixedly connected in the shell, the two air bags are both communicated with air guide pipes, the other ends of the air guide pipes pass through the inside of the shell and are communicated with air cavities formed in the inside of the partition plate, a plurality of air jet nozzles are arranged on the front surface of the partition plate corresponding to the positions of the air cavities, the air jet nozzles are communicated with the air cavities, and the plurality of air jet nozzles are arranged in a uniform rectangular array; the motor can drive the second reciprocating lead screw to rotate through the fourth rotating shaft when the motor works, so that the second lead screw nut can move up and down, the extrusion plate can be driven by the second lead screw nut to move up and down, the extrusion plate can repeatedly extrude the two air bags, the air in the air bags can be transported into the air cavities through the air guide pipes when the air bags are extruded, and finally the air in the air cavities can be sprayed out through the plurality of air jet nozzles, the cold air is sprayed into the plurality of heat dissipation rods through the air jet nozzles, and the heat dissipation rods can guide the heat in the optical fiber display screen out, the heat dissipation rods can quickly dissipate heat and more quickly guide the heat out, which is conducive to reducing the temperature in the optical fiber display screen.

[0016] The present application has the following advantages:

[0017] 1. The present invention is provided with an air blowing mechanism, an annular frame and a heat dissipation rod, wherein when the motor is working, it can drive the second reciprocating screw to rotate through the fourth rotating shaft, so that the second screw cap can move up and down, and the second screw cap can drive the extrusion plate to move up and down, and the extrusion plate can repeatedly squeeze the two air bags. When the air bags are squeezed, the internal air is transported to the air cavity through the air guide tube, and finally the air inside the air cavity can be ejected through multiple air nozzles, and the air nozzles spray cold air onto multiple heat dissipation rods, and the heat dissipation rods extract the heat from the inside of the fiber optic display screen. The heat dissipation rods quickly dissipate heat and extract heat more quickly, which is conducive to reducing the temperature inside the fiber optic display screen. At the same time, the air sprayed on the surface of the fiber optic display screen can also take away the heat from the surface of the fiber optic display screen, and the internal heat is spread to the surface of the fiber optic display screen more quickly, further improving the heat dissipation speed of the fiber optic display screen;

[0018] 2. The present invention sets a screen cleaning mechanism, wherein when the first gear rotates, it can drive the first reciprocating screw to rotate through the first rotating shaft, so that the first screw cap can move left and right, and the first screw cap can drive the cleaning plate to move left and right, so that the cleaning plate can clean the dust on the surface of the fiber optic display screen, so that there is no need for manual cleaning, which greatly reduces the labor level of the workers and improves the cleaning effect. When the motor is working, it can drive the two second bevel gears to rotate through the first bevel gear, and the second bevel gear drives the second gear to rotate through the second rotating shaft, and the second gear can drive the first gear to rotate through the third gear, so that the first reciprocating screw can rotate and work. Using one drive not only achieves the effect of heat dissipation of the fiber optic display screen, but also achieves the purpose of cleaning the fiber optic display screen, which not only effectively saves energy but also improves the practicality of this solution.

[0019] 3. The present invention sets a transmission mechanism, in which the support block can fix the electric push rod, and the electric push rod can drive the positioning frame to move up and down when it is extended or contracted, and the positioning frame can drive the third gear to move up and down. When the third gear is engaged with the first gear and the second gear, the rotation of the second gear can drive the rotation of the first gear. Conversely, the rotation of the second gear cannot control the rotation of the first gear. Therefore, when the motor is working to continuously dissipate heat for the fiber optic display screen, it can control the screen cleaning mechanism to work according to needs, which is convenient for people to use.

[0020] 4、The detachable mechanism is arranged, when the brush needs to be replaced due to hair loss or wear after long-term use, the pull plate is controlled to move forward, one end of the two pull ropes is moved, the other end of the pull rope moves the sliding block, the sliding block moves the insertion rod to be separated from the insertion slot and no longer fixes the fixed block, at this time, people can detach the connecting plate and replace the brush, the first through hole, the second through hole and the third through hole are arranged, the pull rope is not hindered when moving and can normally control the insertion rod to move, the spring is arranged, the spring can be stretched by the elastic force to push the sliding block, the sliding block moves to tightly insert the insertion rod into the insertion slot to fix the fixed block, and the connecting plate is prevented from loosening and the brush from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0022] Figure 2 It is a cross-sectional structure schematic diagram of the shell side of the present application;

[0023] Figure 3 It is a structure schematic diagram of the optical fiber display screen and the first reciprocating lead screw rear view of the present application;

[0024] Figure 4 It is a structure schematic diagram of the detachable mechanism side view of the present application;

[0025] Figure 5 It is an enlarged structure schematic diagram of A of the present application;

[0026] Figure 6 It is an enlarged structure schematic diagram of B of the present application;

[0027] Figure 7 It is a structure schematic diagram of the motor and the first bevel gear of the present application;

[0028] In the drawing: 1, optical fiber display screen; 2, screen cleaning mechanism; 21, first gear; 22, first rotating shaft; 23, first reciprocating lead screw; 24, cleaning plate; 25, fixed block; 26, connecting plate; 27, brush; 3, detachable mechanism; 31, insertion rod; 32, first through hole; 33, sliding block; 34, spring; 35, second through hole; 36, sliding cavity; 37, pull rope; 38, third through hole; 39, pull plate; 4, transmission mechanism; 41, third gear; 42, positioning frame; 43, electric push rod; 44, supporting block; 5, air blowing mechanism; 51, motor; 52, second rotating shaft; 53, second gear; 54, second bevel gear; 55, fourth rotating shaft; 56, second reciprocating lead screw; 57, extrusion plate; 58, air bag; 59, air guide pipe; 510, partition plate; 511, air cavity; 512, air jet nozzle; 513, sliding block; 514, third rotating shaft; 515, fixed rod; 516, first bevel gear; 6, shell; 7, annular frame; 8, heat dissipation rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0030] As shown in Figures 1-7 The present application provides an optical fiber display screen with an auxiliary dismounting mechanism, comprising an optical fiber display screen 1, the back surface of the optical fiber display screen 1 is fixedly connected with an outer shell 6, a blowing mechanism 5 is arranged in the outer shell 6, the blowing mechanism 5 comprises a motor 51, the front surface of the motor 51 is fixedly connected with the upper surface of the outer shell 6 through a mounting seat, the output shaft of the motor 51 is fixedly connected with a first bevel gear 516 through a third rotating shaft 514, the outer side of the third rotating shaft 514 is sleeved with a third bearing, the front surface of the third bearing is fixedly connected with the back surface of the mounting seat through a fixed rod 515, the left and right sides of the first bevel gear 516 are both engaged with a second bevel gear 54, the distal faces of the two second bevel gears 54 are both fixedly connected with a second gear 53 through a second rotating shaft 52, the lower surface of the first bevel gear 516 is fixedly connected with a fourth rotating shaft 55, the bottom end of the fourth rotating shaft 55 is fixedly connected with a second reciprocating lead screw 56, the outer surface of the second reciprocating lead screw 56 is threadedly connected with a second lead screw nut, the outer surface of the second lead screw nut is clamped with a pressing plate 57, the front surface of the pressing plate 57 is fixedly connected with a sliding block 513, the sliding block 513 is slidingly connected in a sliding groove formed in the back surface of a partition plate 510, the upper and lower sides of the pressing plate 57 are both fixedly connected with an air bag 58, the other ends of the two air bags 58 are respectively fixedly connected with the upper and lower sides of the inner wall of the outer shell 6, the partition plate 510 is fixedly connected in the outer shell 6, the two air bags 58 are both communicated with a gas guide pipe 59, the other end of the gas guide pipe 59 penetrates through the inside of the outer shell 6 and is communicated with an air cavity 511 formed in the inside of the partition plate 510, a plurality of air nozzles 512 are arranged on the front surface of the partition plate 510 corresponding to the position of the air cavity 511, the air nozzles 512 are communicated with the air cavity 511, the plurality of air nozzles 512 are arranged in a uniform rectangular array, the back surface of the optical fiber display screen 1 is fixedly connected with two left and right symmetrical arranged annular frames 7, a plurality of heat dissipation rods 8 arranged in a ring shape are fixedly connected on the annular frame 7, one end of the heat dissipation rod 8 extends to the inside of the optical fiber display screen 1;

[0031] The specific embodiment is: by setting the blowing mechanism, the annular frame 7 and the heat dissipation rod 8, wherein the motor 51 can drive the second reciprocating lead screw 56 to rotate through the fourth rotating shaft 55 when working, so that the second lead screw cap can move up and down, the second lead screw cap can drive the extrusion plate 57 to move up and down, the extrusion plate 57 can repeatedly extrude the two air bags 58, when the air bag 58 is extruded, the internal air is transported to the air cavity 511 through the air guide pipe 59, and finally the air in the air cavity 511 can be sprayed through a plurality of air nozzles 512, the air nozzles 512 spray cold air into a plurality of heat dissipation rods 8, and the heat dissipation rods 8 guide the heat in the optical fiber display screen 1 out, the heat dissipation rods 8 quickly dissipate heat and more quickly guide heat out, which is beneficial to reduce the temperature in the optical fiber display screen 1, and the air sprayed on the surface of the optical fiber display screen 1 can also take away the heat on the surface of the optical fiber display screen 1, the internal heat is more quickly spread to the surface of the optical fiber display screen 1, and the heat dissipation speed of the optical fiber display screen 1 is further improved.

[0032] Both sides of the shell 6 are fixedly connected with transmission mechanisms 4, the transmission mechanism 4 includes a support block 44 fixedly connected to one side of the shell 6, and a positioning frame 42 is fixedly connected to the upper surface of the support block 44 through an electric push rod 43, the positioning frame 42 is U-shaped, and a third gear 41 is rotatably connected in the positioning frame 42, and the third gear 41 is located between the first gear 21 and the second gear 53.

[0033] The specific embodiment is: by setting the transmission mechanism 4, wherein the support block 44 can fix the electric push rod 43, and the electric push rod 43 can drive the positioning frame 42 to move up and down when being stretched or contracted, the positioning frame 42 can drive the third gear 41 to move up and down, when the third gear 41 is engaged with the first gear 21 and the second gear 53, the second gear 53 can drive the first gear 21 to rotate, and vice versa, the second gear 53 cannot control the first gear 21 to rotate, therefore, when the motor 51 works continuously to dissipate heat for the optical fiber display screen 1, whether the screen surface cleaning mechanism 2 works according to the needs, which is convenient for people to use.

[0034] The upper surface of the optical fiber display screen 1 is fixedly connected with a screen cleaning mechanism 2, part of the screen cleaning mechanism 2 is located on the front side of the optical fiber display screen 1, the screen cleaning mechanism 2 comprises first mounting blocks fixedly connected on the left and right sides of the upper surface of the optical fiber display screen 1, the upper surface of the first mounting block is fixedly connected with first bearings, the first bearings are sleeved with first rotating shafts 22, the distal ends of the two first rotating shafts 22 are fixedly connected with first gear wheels 21, the first rotating shafts 22 are fixedly connected with a first reciprocating lead screw 23, the outer surface of the first reciprocating lead screw 23 is threadedly connected with a first lead screw nut, the front surface of the first lead screw nut is fixedly connected with a cleaning plate 24, the back surface of the cleaning plate 24 is attached with a connecting plate 26, the back surface of the connecting plate 26 is fixedly connected with a brush 27, the upper and lower sides of the front surface of the connecting plate 26 are fixedly connected with fixed blocks 25, and the fixed blocks 25 are located in the fixed grooves formed on the back surface of the cleaning plate 24;

[0035] The specific implementation is that: the screen cleaning mechanism is provided, when the first gear wheel 21 rotates, the first rotating shaft 22 drives the first reciprocating lead screw 23 to rotate, so that the first lead screw nut can move left and right, the first lead screw nut drives the cleaning plate 24 to move left and right, and then the cleaning plate 24 can clean the dust on the surface of the optical fiber display screen 1, so that manual cleaning is not required, the labor degree of workers is greatly reduced, and the cleaning effect is improved, when the motor 51 works, the first bevel gear 516 drives the two second bevel gears 54 to rotate, the second bevel gears 54 drive the second rotating shafts 52 to rotate, the second rotating shafts 52 drive the second gear wheels 53 to rotate, the second gear wheels 53 drive the first gear wheels 21 to rotate through the third gear wheels 41, so that the first reciprocating lead screw 23 can rotate and work, one drive is used to achieve the effects of heat dissipation and cleaning of the optical fiber display screen 1, energy is effectively saved, and the practicability of the scheme is improved.

[0036] The screen cleaning mechanism 2 is provided with a detachable mechanism 3, the detachable mechanism 3 comprises two sliding cavities 36 formed in the cleaning plate 24, the two sliding cavities 36 are located on the distal sides of the two fixed blocks 25, the sliding cavities 36 are provided with first through holes 32 corresponding to the fixed grooves, the first through holes 32 are provided with insertion rods 31, the insertion rods 31 are inserted into rod grooves formed in the one side of the fixed block 25, one end of the insertion rod 31 is fixedly connected with a sliding block 33, the sliding block 33 is slidingly connected in the sliding cavity 36, the side of the sliding block 33 away from the insertion rod 31 is fixedly connected with a baffle through a spring 34, the baffle is fixedly connected in the sliding cavity 36, one side of the sliding block 33 is fixedly connected with a pull rope 37, the pull rope 37 passes through a second through hole 35 formed in the side of the baffle, the other end of the pull rope 37 passes through a third through hole 38 formed in the front surface of the cleaning plate 24 and is fixedly connected with a pull plate 39, the pull plate 39 is attached to the front surface of the cleaning plate 24, and the pull rope 37 is located in the inner side of the spring 34;

[0037] The specific implementation is that when the brush 27 needs to be replaced due to hair loss or wear after long-term use, the detachable mechanism 3 is arranged, the pull plate 39 is controlled to move forward to drive one end of the two pull ropes 37 to move, the other end of the pull rope 37 pulls the sliding block 33 to move, the sliding block 33 drives the insertion rod 31 to move to disengage from the insertion slot and no longer fix the fixed block 25, at this time, people can disassemble the connecting plate 26 and replace the brush 27, the first through hole 32, the second through hole 35 and the third through hole 38 are arranged, the pull rope 37 is not hindered when moving and can normally control the insertion rod 31 to move, the spring 34 is arranged, the spring 34 can use the elastic force to elongate and push the sliding block 33, the sliding block 33 moves to drive the insertion rod 31 to be tightly inserted into the insertion slot to fix the fixed block 25, and the connecting plate 26 is prevented from loosening and the brush 27 from falling off.

[0038] The working principle of the present application is: when the optical fiber display screen 1 needs to be cooled, the motor 51 can drive the second reciprocating lead screw 56 to rotate through the fourth rotating shaft 55 when working, so that the second lead screw cap can move up and down, the second lead screw cap can drive the extrusion plate 57 to move up and down, the extrusion plate 57 can repeatedly extrude the two air bags 58, when the air bags 58 are extruded, the internal air is transported into the air cavity 511 through the air guide pipe 59, and finally the air in the air cavity 511 can be sprayed out through the plurality of air nozzles 512, the cold air is sprayed into the plurality of heat dissipation rods 8 through the air nozzles 512, and the heat dissipation rods 8 can guide the heat in the optical fiber display screen 1 out, the heat dissipation rods 8 can quickly dissipate heat and more quickly guide the heat out, which is beneficial to the temperature reduction of the optical fiber display screen 1, and at the same time, the air is sprayed on the surface of the optical fiber display screen 1, which can also take away the heat on the surface of the optical fiber display screen 1, the internal heat is more quickly spread to the surface of the optical fiber display screen 1, and the heat dissipation speed of the optical fiber display screen 1 is further improved; when the screen surface of the optical fiber display screen 1 needs to be cleaned, the support block 44 can fix the electric push rod 43, the electric push rod 43 can drive the positioning frame 42 to move upwards when being elongated, the positioning frame 42 can drive the third gear 41 to move upwards, when the third gear 41 is engaged with the first gear 21 and the second gear 53, the second gear 53 can drive the first gear 21 to rotate, the motor 51 can work continuously to cool the optical fiber display screen 1, and the screen cleaning mechanism 2 can work according to the need, the first gear 21 can drive the first reciprocating lead screw 23 to rotate through the first rotating shaft 22 when rotating, so that the first lead screw cap can move left and right, the first lead screw cap can drive the cleaning plate 24 to move left and right, and then the cleaning plate 24 can clean the dust on the surface of the optical fiber display screen 1, so that manual cleaning is not needed, the labor degree of workers is greatly reduced, and the cleaning effect is improved; when the brush 27 is used for a long time and appears to be shedding or worn, the brush 27 needs to be replaced, at this time, the pull plate 39 is controlled to move forward to drive one end of the two pull ropes 37 to move, the other end of the pull rope 37 drives the sliding block 33 to move, the sliding block 33 drives the plug rod 31 to move to disengage from the plug slot and no longer fix the fixed block 25, at this time, people can disassemble the connecting plate 26 and replace the brush 27.

[0039] Finally, a few points should be noted: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0040] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0041] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fiber optic display screen with an auxiliary disassembly mechanism, comprising a fiber optic display screen (1), characterized in that: The back of the optical fiber display screen (1) is fixedly connected to a housing (6), a blast mechanism (5) is provided in the housing (6), and a transmission mechanism (4) is fixedly connected to the left and right side surfaces of the housing (6). The upper surface of the optical fiber display screen (1) is fixedly connected to a screen cleaning mechanism (2), a portion of the screen cleaning mechanism (2) is located at the front side of the optical fiber display screen (1), and a detachable mechanism (3) is provided in the screen cleaning mechanism (2). The back of the optical fiber display screen (1) is fixedly connected to two annular frames (7) arranged symmetrically on the left and right, and a plurality of heat dissipation rods (8) arranged in an annular shape are fixedly connected to the annular frame (7), and one end of the heat dissipation rod (8) extends into the interior of the optical fiber display screen (1); The transmission mechanism (4) includes a support block (44) fixedly connected to a side surface of the housing (6); the upper surface of the support block (44) is fixedly connected to a positioning frame (42) via an electric push rod (43); the positioning frame (42) is U-shaped; a third gear (41) is rotatably connected inside the positioning frame (42); the third gear (41) is located between the first gear (21) and the second gear (53); The blowing mechanism (5) includes a motor (51), the front of the motor (51) is fixedly connected to the upper surface of the housing (6) through a mounting seat, the output shaft of the motor (51) is fixedly connected to the first bevel gear (516) through a third rotating shaft (514), the outer side of the third rotating shaft (514) is provided with a third bearing, the front of the third bearing is fixedly connected to the back of the mounting seat through a fixing rod (515), the left and right sides of the first bevel gear (516) are meshed with second bevel gears (54), the two away surfaces of the second bevel gears (54) are fixedly connected to the second gear (53) through the second rotating shaft (52), the lower surface of the first bevel gear (516) is fixedly connected to the fourth rotating shaft (55), the bottom end of the fourth rotating shaft (55) is fixedly connected to the second reciprocating screw (56), the outer surface of the second reciprocating screw (56) is threadedly connected to the second screw cap, and the second The outer surface of the screw cap is clamped with an extrusion plate (57), and the front side of the extrusion plate (57) is fixedly connected with a slider (513), and the slider (513) is slidably connected to the slide groove opened on the back side of the partition (510). The upper and lower side surfaces of the extrusion plate (57) are fixedly connected with air bags (58), and the other ends of the two air bags (58) are respectively fixedly connected to the upper and lower side surfaces of the inner wall of the shell (6). The partition (510) is fixedly connected to the shell (6). The two air bags (58) are connected with an air guide tube (59), and the other end of the air guide tube (59) passes through the interior of the shell (6) and is connected to the air cavity (511) opened in the partition (510). A plurality of air nozzles (512) are provided at the position corresponding to the air cavity (511) on the front side of the partition (510). The air nozzles (512) are connected to the air cavity (511), and the plurality of air nozzles (512) are arranged in a uniform rectangular array.

2. The fiber optic display screen with an auxiliary disassembly mechanism according to claim 1, characterized in that: The screen cleaning mechanism (2) comprises first mounting blocks fixedly connected to the left and right sides of the upper surface of the optical fiber display screen (1); the upper surface of the first mounting blocks is fixedly connected to a first bearing; a first rotating shaft (22) is sleeved inside the two first bearings; and the two first rotating shafts (22) are fixedly connected to first gears (21) at their ends away from each other.

3. The fiber optic display screen with an auxiliary disassembly mechanism according to claim 2, characterized in that: A first reciprocating screw (23) is fixedly connected between the two first rotating shafts (22), a first screw cap is threadedly connected to the outer surface of the first reciprocating screw (23), a cleaning plate (24) is fixedly connected to the front of the first screw cap, a connecting plate (26) is attached to the back of the cleaning plate (24), a brush (27) is fixedly connected to the back of the connecting plate (26), and a fixing block (25) is fixedly connected to the upper and lower sides of the front of the connecting plate (26), and the fixing block (25) is located in a fixing groove opened on the back of the cleaning plate (24).

4. The fiber optic display screen with an auxiliary disassembly mechanism according to claim 1, characterized in that: The detachable mechanism (3) comprises two sliding cavities (36) provided inside the cleaning plate (24), the two sliding cavities (36) being located on opposite sides of the two fixed blocks (25), a first through hole (32) being provided at a position corresponding to the fixed groove in the sliding cavity (36), an insertion rod (31) being provided in the first through hole (32), and the insertion rod (31) being inserted into a rod groove provided on a side surface of the fixed block (25).

5. The optical fiber display screen with an auxiliary disassembly mechanism according to claim 4, characterized in that: One end of the insertion rod (31) is fixedly connected to a sliding block (33), which is slidably connected in the sliding cavity (36). A side of the sliding block (33) away from the insertion rod (31) is fixedly connected to a blocking piece via a spring (34), which is fixedly connected in the sliding cavity (36).

6. The fiber optic display screen with an auxiliary disassembly mechanism according to claim 5, characterized in that: A pull rope (37) is fixedly connected to one side of the sliding block (33), and the pull rope (37) passes through a second through hole (35) opened on one side of the baffle. The other end of the pull rope (37) passes through a third through hole (38) opened on the front of the cleaning plate (24) and is fixedly connected to a pull plate (39). The pull plate (39) is attached to the front of the cleaning plate (24), and the pull rope (37) is located on the inner side of the spring (34).

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