LED display screen that possesses long-range thing and allies oneself with information transmission
Technical Field
The invention belongs to the field of display screens, and particularly relates to an LED display screen with remote Internet of things information transmission function.
Background
The LED display screen is a flat panel display, and is an apparatus composed of a plurality of small LED module panels for displaying various information such as text, images, video, and video signals. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
However, the LED display screen for remote internet of things information transmission is exposed to wind and sunlight when being used for long-term outside operation, and the screen is generally exposed when not in use, so that the service life of the display screen is undoubtedly greatly shortened, and improvement is needed.
Disclosure of Invention
Aiming at one or more of the defects or the improvement requirements in the prior art, the invention provides the LED display screen with the function of remote Internet of things information transmission, and the LED display screen has the advantages of good protection effect and good use effect.
In order to achieve the above object, the present invention provides an LED display screen with remote internet of things information transmission, which at least includes a bearing member, the bearing member has a bearing outer casing and the bearing outer casing has a back groove, wherein a first closing plate and a second closing plate are slidably disposed in the bearing outer casing, and an adjusting member is further disposed in the bearing outer casing and used for adjusting axial movement of the first closing plate and the second closing plate;
the screen assembly piece is detachably arranged in the bearing outer shell, the screen assembly piece is provided with a display screen, the display screen is provided with two plug-in units, each plug-in unit is provided with a stop block, the two plug-in units are arranged on two sides of the display screen, the display screen is also provided with an external connecting piece, and the external connecting piece is also provided with a plug wire;
the two stable pieces are arranged in the bearing outer shell and used for limiting the screen assembly;
the fastening piece is detachably assembled on the bearing outer shell and used for positioning the screen assembly piece to prevent the screen assembly piece from being displaced;
the two positioning pieces are detachably assembled on the two side surfaces of the bearing outer shell and are used for positioning the positions of the first closing plate and the second closing plate; and
the wiring harness piece is detachably arranged on the screen assembly piece and is used for restraining the plug wire so as to prevent the plug wire from falling off from the screen assembly piece.
As a further improvement of the invention, wherein the first closing plate and the second closing plate are provided with a connecting rod inside and the connecting rod is used for adjusting the first closing plate and the second closing plate, the tail ends of the connecting rod inserted into the first closing plate and the second closing plate are respectively provided with a stop block, the adjusting piece is provided with two vertical plates which are fixedly connected with the inner bottom wall of the bearing outer shell, a worm is rotatably arranged in the two vertical plates, a first adjusting worm plate and a second adjusting worm plate are movably sleeved on the worm, the first adjusting worm plate is fixedly connected with the first closing plate, the second adjusting worm plate is fixedly connected with the second closing plate, the bearing shell is also provided with an adjusting knob, the adjusting knob is also connected with a rotating rod, the tail end of the rotating rod inserted into the bearing shell is also fixedly provided with an adjusting gear, the adjusting gear is used for driving the worm to adjust the axial movement of the first closing plate and the second closing plate.
The present invention further provides a further improvement, wherein the fixing member has a fixing plate and the fixing plate has a sliding slot, the sliding slot penetrates through the fixing plate, the fixing plate has a pressing block on one side wall of the sliding slot, the pressing block also has an elastic gradually-changing curved surface, the elastic gradually-changing curved surface also has an elastic cushion block, the elastic gradually-changing curved surface has a shape with a narrow upper part and a wide middle part and a narrow lower part, and the fixing plate has a plurality of engaging protrusions on the bottom of the two side walls of the sliding slot.
As a further improvement of the present invention, the fastening member has a fastening plate, the fastening plate further has a damping shaft, the fastening plate further has a connecting plate therein, the connecting plate can rotate one hundred eighty degrees through the damping shaft, the bottom end of the connecting plate is further rotatably provided with a fastening plate, the bottom of the fastening plate further has a fastening belt, the fastening belt is used for being fastened on the bearing outer housing and used for sealing the screen assembly to prevent the screen assembly from shifting, the fastening belt is further integrally formed with a bending portion, and the bending portion is bent and extended towards the inside of the fastening plate.
As a further improvement of the present invention, the positioning member has a positioning i-shaped plate, the middle of the positioning i-shaped plate has a joint rod, the joint rod penetrates through the positioning i-shaped plate, one end of the joint rod is integrally formed with a force applying plate, the force applying plate further has two notches, and the other end of the joint rod is integrally formed with a magnetic suction cup for adsorbing the first closing plate or the second closing plate.
The wire bundling piece is further improved by comprising a wire bundling frame, the wire bundling frame is provided with an inner cavity, a wire bundling inserting plate is inserted in the inner cavity, the wire bundling inserting plate is detachably provided with a bottom plate inserted into the tail end of the wire bundling frame, the bottom plate is further provided with a spongy cushion matched with the bottom plate in size, the two ends of the bottom plate, located at the wire bundling inserting plate, are both provided with a spring, the spring is connected with the inner wall of the wire bundling frame, and one end part, located outside the wire bundling frame, of the wire bundling inserting plate is further welded with a pull ring.
Another technical problem to be solved by the present invention is to provide a method for using an LED display screen with remote internet of things information transmission, comprising the following steps:
s1, when assembling, firstly, inserting the screen assembly into the bearing outer shell, inserting the plug-in into the sliding groove, when the plug-in moves to the convex block, the inclined plane contacts with the elastic gradual change curved surface, then the concave surface contacts with the elastic gradual change curved surface, the inclined plane extrudes the elastic cushion block, then the concave surface extrudes the elastic cushion block, when the plug-in enters the bottom of the sliding groove, the plug-in extrudes a plurality of attaching protrusions, and the assembling of the screen assembly is completed.
S2, the adjusting knob is rotated clockwise, the adjusting gear is meshed with the worm to rotate, the first adjusting worm plate drives the first closing plate to rotate towards the left side, and meanwhile the second adjusting worm plate drives the second closing plate to rotate towards the right side.
S3, pressing the force application plate downwards to enable the magnetic sucker to be attached to the first closing plate, enabling the magnetic sucker to be attached to the first closing plate, pressing the other force application plate again to enable the magnetic sucker to be attached to the second closing plate, and enabling the magnetic sucker to be attached to the first closing plate.
S4, the connecting plate is shifted upwards to enable the connecting plate to be attached to the bearing outer shell, meanwhile, the buckle plate is attached to the bearing outer shell through the rotating buckle plate, the buckling belt is shifted to enable the bending portion to be buckled to the bearing outer shell, and the screen assembly is sealed from the upper portion.
S5, lifting the pull ring upwards to enable the bottom plate to be attached to the inner wall of the wire bunching frame, plugging the plug wire into the wire bunching frame, loosening the limit on the pull ring, and attaching the spongy cushion to the plug wire.
Generally, compared with the prior art, the technical scheme conceived by the invention has the following beneficial effects:
1. according to the LED display screen with the remote Internet of things information transmission function, the screen assembly is inserted into the bearing outer shell through the arranged screen assembly, the fixing members are matched with each other for use, the screen assembly is inserted into the sliding groove, the plug-in is inserted into the sliding groove, the inclined surface is contacted with the elastic gradually-changing curved surface when the plug-in moves to the protruding block, the concave surface is contacted with the elastic gradually-changing curved surface, the inclined surface extrudes the elastic cushion block, the concave surface extrudes the elastic cushion block, the plug-in extrudes the plurality of attaching protrusions when the plug-in enters the bottom of the sliding groove, the assembly of the screen assembly is completed, the display screen can be stored in the bearing member more stably when in use, and the safety performance of the display screen is greatly improved.
2. According to the LED display screen with the remote Internet of things information transmission function, the adjusting knob is rotated clockwise through the arranged bearing piece, the adjusting gear is meshed with the worm to rotate, the first adjusting worm plate drives the first closing plate to rotate towards the left side, and the second adjusting worm plate drives the second closing plate to rotate towards the right side, so that the display screen can be better sealed when the display screen is not used, the display screen is prevented from being damaged by long-term wind blowing and sun drying belts when the display screen is not used, and the service life of the display screen is greatly prolonged.
3. According to the LED display screen with the remote Internet of things information transmission function, the force application plate is pressed through the positioning piece, so that the magnetic suction cup is attached to the first closing plate, the magnetic suction cup is adsorbed to the first closing plate, the other force application plate is pressed again, so that the magnetic suction cup is attached to the second closing plate, the magnetic suction cup is adsorbed to the first closing plate, the current positions of the first closing plate and the second closing plate can be stabilized, the first closing plate and the second closing plate are prevented from returning, and the display screen can be stabilized.
4. According to the LED display screen with the remote Internet of things information transmission function, the connecting plate is stirred to enable the connecting plate to be attached to the bearing outer shell body through the arranged fastening piece, the fastening plate is rotated to attach the fastening plate to the bearing outer shell body, the fastening belt is stirred to enable the bending part to be fastened on the bearing outer shell body, the screen assembly is sealed from the upper portion, the screen assembly can be more stable in the bearing piece, the situation that the display effect is poor due to the fact that the screen assembly is deviated is prevented through the limitation of the fastening piece, and the using effect of the display screen is greatly improved.
5. According to the LED display screen with the remote Internet of things information transmission function, the pull ring is lifted through the arranged wiring harness piece, so that the bottom plate is attached to the inner wall of the wiring harness frame, the plug wires are plugged into the wiring harness frame, the limit on the pull ring is released, and the sponge cushion is attached to the plug wires, so that the situation that the plug wires of the display screen are torn off when the display screen is used to cause a display screen power failure signal breaking can be avoided, the safety of the display screen in use is greatly improved, and meanwhile the plug wires can be arranged more orderly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention viewed from the back;
FIG. 3 is a partial exploded view of the present invention;
FIG. 4 is a schematic structural diagram of a positioning member according to the present invention;
fig. 5 is a schematic view of the structure of the stabilizing member of the present invention.
FIG. 6 is a schematic view of the carrier of the present invention;
FIG. 7 is a schematic view of the construction of the fastening member of the present invention;
FIG. 8 is a schematic view of a screen assembly according to the present invention;
FIG. 9 is a schematic structural view of a wire harness of the present invention;
fig. 10 is an internal cross-sectional view of a carrier of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 10. a carrier; 11. a load bearing outer housing; 12. a back groove; 13. a first closure panel; 14. a second closure panel; 15. a connecting rod; 151. blocking; 16. an adjustment member; 161. a vertical plate; 162. a worm; 163. a first adjusting worm plate; 164. a second adjusting worm plate; 165. adjusting a knob; 166. a rotating rod; 167. an adjusting gear; 20. a screen assembly; 21. a display screen; 22. a plug-in; 23. a bump; 24. a bevel; 25. a concave surface; 26. a stop block; 27. an external connection; 28. inserting wires; 30. a stabilizing member; 31. a stabilizing plate; 32. a chute; 33. a pressing block; 34. an elastic gradual change surface; 35. an elastic cushion block; 36. fitting the protrusion; 40. fastening pieces; 41. buckling the plate; 42. a damping shaft; 43. a connecting plate; 44. buckling the plate; 45. a buckle belt; 46. a curved portion; 50. a positioning member; 51. positioning the I-shaped plate; 52. a fitting rod; 53. a force application plate; 54. a notch; 55. a magnetic chuck; 60. a wire harness member; 61. a wire bundling frame; 62. a wire harness plug board; 63. a base plate; 64. a sponge cushion; 65. a spring; 66. and (4) a pull ring.
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.
It should be noted that the present invention can be widely applied to various mechanical and structural fields, and those skilled in the art can understand that the description of the present embodiment belongs to the upper description without limiting the application field, for example, the term "movable" includes but is not limited to the connection relation of the components such as translation, rotation, or sliding, the term "adjacent" includes but is not limited to close, connection, or adjacency, and the term "a" or "an" includes one or more than one of the plurality of components.
In the embodiment, as shown in fig. 1 to 10, a carrier 10, the carrier 10 having a carrier outer housing 11 and the carrier outer housing 11 having a back groove 12, wherein a first closing plate 13 and a second closing plate 14 are slidably disposed in the carrier outer housing 11, the carrier outer housing 11 further having an adjusting member 16 therein, the adjusting member 16 being used for adjusting the axial movement of the first closing plate 13 and the second closing plate 14;
a screen assembly 20, the screen assembly 20 is detachably disposed in the carrying outer housing 11, wherein the screen assembly 20 has a display screen 21, the display screen 21 has two insertion members 22, each insertion member 22 has a stop block 26, wherein the two insertion members 22 are disposed on two sides of the display screen 21, the display screen 21 further has an external connecting member 27, and the external connecting member 27 further has a plug 28;
the two fixing pieces 30 and 3 are both arranged in the bearing outer shell 11 and used for limiting the screen assembly 20;
a fastening member 40, the fastening member 40 being detachably mounted on the carrying outer housing 11 and used for positioning the screen assembly 20 to prevent the screen assembly 20 from being displaced;
two positioning members 50, the positioning members 50 being detachably mounted on both side surfaces of the load-bearing outer case 11, the positioning members 50 being used for positioning the first closing plate 13 and the second closing plate 14;
and a wire bundling member 60, wherein the wire bundling member 60 is detachably arranged on the screen assembly 20, and the wire bundling member 60 is used for binding the plug wire 28 to prevent the plug wire 28 from falling off from the screen assembly 20.
As a preferred technical scheme of the invention:
referring to fig. 10, a connecting rod 15 is further provided inside the first closing plate 13 and the second closing plate 14, the connecting rod 15 is used for adjusting the first closing plate 13 and the second closing plate 14, a stopping block 151 is further provided at the tail end of the connecting rod 15 inserted into the first closing plate 13 and the second closing plate 14, the adjusting member 16 is provided with two vertical plates 161, the vertical plates 161 are fixedly connected with the inner bottom wall of the carrying outer shell 11, a worm 162 is further rotatably provided inside the two vertical plates 161, a first adjusting worm plate 163 and a second adjusting worm plate 164 are further movably sleeved on the worm 162, the first adjusting worm plate 163 is fixedly connected with the first closing plate 13, the second adjusting worm plate 164 is fixedly connected with the second closing plate 14, the carrying outer shell 11 is further provided with an adjusting knob 165, the adjusting knob 165 is further connected with a rotating rod 166, an adjusting gear 167 is further fixedly provided at the tail end of the rotating rod 166 inserted into the carrying outer shell 11, the adjusting gear 167 is used for driving the worm 162 to adjust the axial movement of the first closing plate 13 and the second closing plate 14, and by rotating the adjusting knob 165 clockwise, the adjusting gear 167 engages with the worm 162 to rotate, the first adjusting worm plate 163 drives the first closing plate 13 to rotate towards the left side, and the second adjusting worm plate 164 drives the second closing plate 14 to rotate towards the right side.
As a preferred technical scheme of the invention:
referring to fig. 5, the fixing member 30 has a fixing plate 31, the fixing plate 31 has a sliding slot 32, the sliding slot 32 penetrates through the fixing plate 31, the fixing plate 31 has a pressing block 33 on one side wall of the sliding slot 32, the pressing block 33 also has an elastic gradually-changing curved surface 34, the elastic gradually-changing curved surface 34 also has an elastic cushion block 35, the elastic gradually-changing curved surface 34 is a shape with a narrow top and a wide bottom, the fixing plate 31 has a plurality of engaging protrusions 36 on the bottom of the two side walls of the sliding slot 32, the elastic gradually-changing curved surface 34 is mainly used for making the screen assembly 20 enter the fixing member 30 better, the elasticity can be rubber, sponge, elastic metal member, etc., the curved surface 34 is a shape with a narrow top and a narrow bottom, the top and the bottom are the same, the middle width is used for coping with the top and the bottom, the screen assembly 20 is made of a material with elasticity, and the elastic cushion block 35 is arranged to enable the screen assembly 20 to be in contact with the fixing member 30 more smoothly, and the pen is in a rectangular parallelepiped shape as a preferable scheme of the invention, when the screen assembly 20 is in contact with the elastic cushion block 35, the elastic cushion block 35 can be rapidly extruded, and meanwhile, the elastic cushion block 35 can apply elasticity to the screen assembly 20 to enable the screen assembly 20 to be more stably arranged in the sliding groove 32, and a plurality of attaching protrusions 36 are also arranged, and in the invention, the attaching protrusions 36 are arranged on two inner side walls of the fixing plate 31, are arranged intermittently and symmetrically, and mainly aim to prevent the screen assembly 20 from being damaged when over-force is applied to the screen assembly 20, so that the risk of the assembly can be greatly reduced.
As a preferred technical scheme of the invention:
referring to fig. 7, the fastening member 40 has a fastening plate 41, the fastening plate 41 further has a damping shaft 42, the fastening plate 41 further has a connecting plate 43 therein, the connecting plate 43 can rotate one hundred eighty degrees via the damping shaft 42, the bottom end of the connecting plate 43 is further rotatably provided with a fastening plate 44, the bottom of the fastening plate 44 is further provided with a fastening belt 45, the fastening belt 45 is used for being fastened on the carrying outer housing 11 for closing the screen assembly 20 to prevent the screen assembly 20 from shifting, the fastening belt 45 is further integrally provided with a bending portion 46, the bending portion 46 is bent and extended towards the inside thereof, the fastening plate 41 and the damping shaft 42 are further provided with the connecting plate 43 therein, the purpose is mainly to allow the connecting plate 43 to rotate at multiple angles via the damping shaft 42, the purpose is to better fix the connecting plate at a designated angle by providing a damping rotating shaft, and the function of the damping rotating shaft is common knowledge of those skilled in the art, a pen user does not need to describe much details here, and meanwhile, a buckle plate 44 is additionally provided, the buckle plate 44 referred herein is also described as a rectangular block, and of course, other shapes are also possible, the buckle plate 44 is further provided with a buckle belt 45, the buckle belt 45 referred herein is made of an elastic material or a rigid material, the buckle belt 45 and the buckle plate 44 are manufactured by one-step molding, the integral molding can be welding, stamping, welding or the like, the buckle belt 45 is further provided with a bending portion 46, the bending portion 46 referred herein is a shape limiting the end portion of the buckle belt 45, the bending portion 46 is an elastic grabbing flow strip extending inwards and provided with a plurality of clamping jaws at the edge of the bending portion, the grabbing flow strip is provided at the edge to mainly buckle on the bearing outer shell 11, and simultaneously position the screen assembly 20, thereby preventing an offset condition of the screen assembly 20, the utility model effectively enables the user to have a better use effect.
As a preferred technical scheme of the invention:
referring to fig. 4, the positioning member 50 has a positioning i-shaped plate 51, the middle portion of the positioning i-shaped plate 51 has an attaching rod 52, the attaching rod 52 penetrates through the positioning i-shaped plate 51, one end of the attaching rod 52 is integrally provided with a force applying plate 53, the force applying plate 53 further has two notches 54, the other end of the attaching rod 52 is integrally provided with a magnetic suction cup 55, the magnetic suction cup 55 is used for adsorbing the first closing plate 13 or the second closing plate 14, the positioning i-shaped plate 51 is disposed therein, the positioning plate is limited to be i-shaped mainly for making it more stably opposite to the ground or a connecting surface and preventing it from generating deviation, the attaching rod 52 can be better pressed and adjusted by the force applying plate 53, the labor is more saved during operation, the fingers of a user can be more stably and conveniently attached in the notches 54 by the provision of the two notches 54, prevent that it from carrying out the smooth phenomenon of hand when the operation, through being provided with magnetic chuck 55, the magnetic chuck 55 that here indicates only a bottom surface of sucking disc has the magnetic surface, and adsorbs the action with first closing plate 13 or second closing plate 14, great avoided first closing plate 13 or second closing plate 14 the condition that draws back by oneself to appear, great improvement the result of use of this screen.
As a preferred technical scheme of the invention:
please refer to fig. 9, the wire bundling member 60 has a wire bundling frame 61, the wire bundling frame 61 has an inner cavity and a wire bundling insertion plate 62 is inserted into the inner cavity, the wire bundling insertion plate 62 has a bottom plate 63 detachably inserted into the tail end of the wire bundling frame 61, the bottom plate 63 further has a sponge pad 64 adapted to the size of the bottom plate 63, both ends of the bottom plate 63 located on the wire bundling insertion plate 62 further have a spring 65 and the spring 65 is connected to the inner wall of the wire bundling frame 61, a pull ring 66 is welded to an end of the wire bundling plate 62 located outside the wire bundling frame 61, and herein, by setting the wire bundling member 60, the connecting wire on the display screen can be effectively prevented from being more stable, thereby preventing the situation that the wire is pulled away from the screen and then the power-off and signal-off occurs, thereby greatly improving the safety performance of the screen, and simultaneously making the regularity of the screen more perfect.
In order to better show a specific use flow of the LED display screen with remote internet of things information transmission, the use method of the LED display screen with remote internet of things information transmission in the embodiment includes the following steps:
another technical problem to be solved by the present invention is to provide a method for using an LED display screen with remote internet of things information transmission, comprising the following steps:
the first step is as follows: when assembling, firstly, the screen assembly 20 is inserted into the bearing outer shell 11, the plug-in 22 is inserted into the sliding groove 32, when the plug-in 22 moves to the convex block 23, the inclined surface 24 is contacted with the elastic gradual change curved surface 34, then the concave surface 25 is contacted with the elastic gradual change curved surface 34, the inclined surface 24 extrudes the elastic cushion block 35, then the concave surface 25 extrudes the elastic cushion block 35, when the plug-in 22 enters the bottom of the sliding groove 32, the plug-in 22 extrudes the plurality of attaching protrusions 36, and the assembling of the screen assembly 20 is completed.
The second step is that: when the adjustment knob 165 is rotated clockwise, the adjustment gear 167 engages the worm 162 to rotate, the first adjustment worm plate 163 rotates the first closing plate 13 to the left, and the second adjustment worm plate 164 rotates the second closing plate 14 to the right.
The third step: pressing the force application plate 53 downwards makes the magnetic suction cup 55 adhere to the first closing plate 13, the magnetic suction cup 55 adheres to the first closing plate 13, pressing the other force application plate 53 again makes the magnetic suction cup 55 adhere to the second closing plate 14, and the magnetic suction cup 55 adheres to the first closing plate 13.
The fourth step: the connecting plate 43 is pulled upwards to make the connecting plate 43 fit on the bearing outer shell 11, meanwhile, the buckle plate 44 is rotated to fit the buckle plate 44 on the bearing outer shell 11, the buckle belt 45 is pulled to make the bending part 46 buckle on the bearing outer shell 11, and the screen assembly 20 is sealed from the upper part.
The fifth step: the pull ring 66 is pulled upward so that the base plate 63 abuts against the inner wall of the wire harness frame 61, the plug wire 28 is inserted into the wire harness frame 61, the restraint of the pull ring 66 is released, and the sponge pad 64 abuts against the plug wire 28.
The working principle is as follows:
when assembling, firstly, the screen assembly 20 is inserted into the bearing outer shell 11, the plug-in 22 is inserted into the sliding groove 32, when the plug-in 22 moves to the convex block 23, the inclined plane 24 contacts with the elastic gradual change curved surface 34, then the concave surface 25 contacts with the elastic gradual change curved surface 34, the inclined plane 24 extrudes the elastic cushion block 35, then the concave surface 25 extrudes the elastic cushion block 35, when the plug-in 22 enters the bottom of the sliding groove 32, the plug-in 22 extrudes a plurality of attaching protrusions 36 to finish assembling the screen assembly 20, the adjusting knob 165 is rotated clockwise, the adjusting gear 167 is engaged with the worm 162 to rotate, the first adjusting worm 163 drives the first closing plate 13 to rotate towards the left side, meanwhile, the second adjusting worm 164 drives the second closing plate 14 to rotate towards the right side, the force applying plate 53 is pressed downwards to enable the magnetic force sucking disc 55 to be attached to the first closing plate 13, the magnetic force sucking disc 55 is sucked on the first closing plate 13, pressing another force application plate 53 again to enable the magnetic suction cup 55 to be attached to the second closing plate 14, enabling the magnetic suction cup 55 to be attached to the first closing plate 13, shifting the connecting plate 43 upwards to enable the connecting plate 43 to be attached to the bearing outer shell 11, meanwhile, rotating the buckle plate 44 to enable the buckle plate 44 to be attached to the bearing outer shell 11, shifting the buckle belt 45 to enable the bending portion 46 to be buckled to the bearing outer shell 11, sealing the screen assembly 20 from the upper portion, pulling the pull ring 66 upwards to enable the bottom plate 63 to be attached to the inner wall of the bunching frame 61, plugging the plug wire 28 into the bunching frame 61, loosening the limit on the pull ring 66, and enabling the sponge pad 64 to be attached to the plug wire 28.
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.