CN111477129B - Equipment convenient to change and clean bill-board - Google Patents
Equipment convenient to change and clean bill-board Download PDFInfo
- Publication number
- CN111477129B CN111477129B CN202010520200.5A CN202010520200A CN111477129B CN 111477129 B CN111477129 B CN 111477129B CN 202010520200 A CN202010520200 A CN 202010520200A CN 111477129 B CN111477129 B CN 111477129B
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- cavity
- lifting
- cleaning
- shaft
- outer circular
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- 230000008859 change Effects 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0018—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels panel clamping or fastening means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses equipment convenient for replacing and cleaning a billboard, which comprises an engine body, wherein a bearing column standing on the ground is fixedly arranged on the lower end face of the engine body, the bearing column supports the engine body, and a lifting switching mechanism is arranged in the middle of the engine body.
Description
Technical Field
The invention relates to the technical field of advertising equipment, in particular to equipment convenient for replacing and cleaning advertising boards.
Background
In our daily life, can browse a large amount of advertisements, most advertisements walk into our field of vision with a billboard hanging mode, the higher advertisement of some hanging positions is changed by adopting the mode of manual hanging more, let the operator be in an aerial working state, seriously threaten people's health, hang the billboard in high altitude also very difficult operation in the aspect of cleaning simultaneously, get off for a long time, the billboard surface is collected the dust, is unfavorable for the propagation of information, also can cause the visual fatigue of browser simultaneously. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: the mode that ordinary bill-board adopted artifical to hang, be unfavorable for wasing to the bill-board of high altitude suspension and change the in-process simultaneously and have certain danger, can cause browser visual fatigue long-time, the information transfer effect is not good.
In order to solve the problems, the device for conveniently replacing and cleaning the advertising board is designed, and comprises a machine body, wherein a bearing column which is erected on the ground is fixedly arranged on the lower end face of the machine body, the bearing column supports the machine body, a lifting switching mechanism is arranged in the middle of the machine body and can realize power switching, the lifting switching mechanism comprises a lifting electromagnetic clutch cavity, a main power shaft is rotatably connected to the left wall of the lifting electromagnetic clutch cavity, a lifting friction disc is fixedly connected to the outer circumferential surface of the right end of the main power shaft, a lifting electromagnetic core cavity with a right opening is arranged at the right end of the lifting friction disc, a lifting electromagnetic core is fixedly arranged in the lifting electromagnetic core cavity, a gear cavity is arranged on the right side of the lifting electromagnetic clutch cavity, and a first shaft extending to the gear cavity is rotatably arranged on the right side of the lifting electromagnetic clutch cavity, the lifting spline is connected with a lifting spline on the outer circular surface of the left end of the first shaft, a lifting iron ring is fixedly arranged on the right side of the outer circular surface of the lifting spline, a compressible lifting friction plate is arranged on the left side of the lifting iron ring, a fixed body is fixedly connected with the right end surface of the machine body, a lifting mechanism is arranged on the upper side of the fixed body and comprises a rope wheel cavity positioned on the right side of the gear cavity, a second shaft extending to the inner part of the gear cavity is symmetrically arranged on the front side and the rear side of the rope wheel cavity, a rope wheel is fixedly arranged on the outer circular surface of the second shaft, guide wheel cavities are symmetrically arranged on the front side and the rear side of the rope wheel cavity, a third shaft is rotatably arranged between the left wall surface and the right wall surface of the guide wheel cavity on the front side and the rear side, guide wheels are fixedly arranged on, the positioning cavity is communicated with the guide wheel cavity at the same side respectively, a guide cavity is arranged at the lower side of the fixing body in a communicating manner, a replaceable replacing device is arranged at the lower side of the fixing body and comprises a positioning rod which can extend into the front side and the rear side of the positioning cavity, a replaceable advertising board is fixedly arranged at the lower end of the positioning rod, a sliding rod is fixedly arranged on the upper end surface of the positioning rod, an unlocking block which can slide up and down is arranged on the outer circular surface of the sliding rod, a hemispherical block is fixedly arranged at the top end of the sliding rod, a cleaning device is arranged at the lower side of the fixing body and can be used for removing dust on the surface of the advertising board, the cleaning device comprises a cleaning electromagnetic clutch cavity which is arranged at the lower side of the lifting electromagnetic clutch cavity, a fifth shaft which penetrates through the left wall surface and the right wall surface of the fixing body and, the outer circle face of the lower end of the cleaning rod and the outer circle face of the position opposite to the right side of the advertising board are fixedly provided with cleaning cloth, and the cleaning cloth can swing back and forth to clean the surface of the advertising board.
Preferably, a transmission cavity is arranged on the left side of the lifting electromagnetic clutch cavity, the left end of the main power shaft penetrates through the left wall surface and the right wall surface of the transmission cavity, and the power shaft is connected with a power motor in a power connection mode.
Preferably, the inside upside of transmission chamber is equipped with and is fixed in the incomplete gear of initiative of the outer disc of main power shaft, clean electromagnetic clutch chamber left side wall rotates and is equipped with and extends to the fourth shaft of transmission intracavity portion, fourth shaft left end face fixedly connected with the driven full gear of incomplete gear wheel meshing of initiative.
Preferably, the lifting positioning plate is fixedly arranged on the outer circular surface of the first shaft inside the lifting electromagnetic clutch cavity, and a lifting reset spring is fixedly arranged between the left end face of the lifting positioning plate and the right end face of the lifting iron fixing ring.
Preferably, the right end face of the first shaft is fixedly connected with a driving gear, the left end faces of the second shafts on the front side and the rear side are fixedly connected with driven gears capable of rotating, and the driven gears on the front side and the rear side are meshed with the driving gear.
Preferably, the rope wheel of both sides all twines the rope around the rope wheel intracavity, the rope passes with one side respectively rope chamber and through the homonymy the leading wheel passes downwards the direction chamber extends to the location intracavity, extend to the location intracavity the rope fixed connection in hemisphere piece top.
Preferably, the inside symmetry of fixed body is equipped with the opening to the self-locking chamber of location chamber one side, the self-locking chamber is close to rope one side is equipped with can be around gliding self-locking piece, self-locking piece and homonymy be fixed between the self-locking chamber and be equipped with the auto-lock spring.
Preferably, the fixed clean friction disc that is equipped with of outer disc of fourth shaft right-hand member, clean friction disc right-hand member opening is equipped with clean electromagnet core chamber right, the fixed clean electromagnet core that is equipped with of clean electromagnet core intracavity portion, the outer disc of fifth shaft left end is equipped with the clean spline of splined connection, the fixed clean fixed iron circle that is equipped with of outer disc of clean spline, clean fixed iron circle left end is equipped with the clean friction disc that can take place elastic deformation, clean fixed iron circle right side just is located the fixed clean locating plate that is equipped with of fifth shaft outer disc, clean locating plate left end face with it is fixed between the clean fixed iron circle right-hand member face to be equipped with clean reset spring.
Preferably, a torsion bar spring is fixedly connected between the fifth shaft outer circular surface sleeve extending out of the right end surface of the fixed body and the cleaning rod, and the left end surface of the torsion bar spring is fixed on the right end surface of the fixed body.
The invention has the beneficial effects that: the device realizes the ascending and descending of the rope by controlling the power on and off of the motor through the electromagnetic clutch, drives the billboard mounted on the ground to move up and down through the rope, and locks and separates through the mechanism at the upper end of the positioning rod to realize the positioning of the billboard.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an apparatus for facilitating replacement and cleaning of a billboard of the invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is an enlarged view of the structure of "D" of FIG. 2;
fig. 6 is an enlarged view of the structure of "E" in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device convenient for replacing and cleaning advertising boards, which comprises a machine body 11, wherein a bearing column 39 standing on the ground is fixedly arranged on the lower end surface of the machine body 11, the bearing column 39 supports the machine body 11, a lifting switching mechanism 101 is arranged in the middle of the machine body 11, the lifting switching mechanism 101 can realize power switching, the lifting switching mechanism 101 comprises a lifting electromagnetic clutch cavity 16, the left wall of the lifting electromagnetic clutch cavity 16 is rotatably connected with a main power shaft 14, the outer circular surface of the right end of the main power shaft 14 is fixedly connected with a lifting friction disc 17, the right end of the lifting friction disc 17 is provided with a lifting electromagnetic core cavity 62 with a right opening, a lifting electromagnetic core 19 is fixedly arranged in the lifting electromagnetic core cavity 62, the right side of the lifting electromagnetic clutch cavity 16 is provided with a gear cavity 25, and the right side of the lifting electromagnetic clutch cavity 16 is rotatably provided with a first shaft 18 extending to the gear, the lifting spline 20 is connected with the outer circular surface of the left end of the first shaft 18 through a spline, the lifting iron ring 22 is fixedly arranged on the right side of the outer circular surface of the lifting spline 20, the lifting friction plate 21 capable of being compressed is arranged on the left side of the lifting iron ring 22, the fixing body 61 is fixedly connected with the right end surface of the machine body 11, the lifting mechanism 102 is arranged on the upper side of the fixing body 61, the lifting mechanism 102 comprises a rope wheel cavity 29 positioned on the right side of the gear cavity 25, a second shaft 28 extending into the gear cavity 25 is symmetrically arranged on the front side and the rear side of the rope wheel cavity 29, a rope wheel 30 is fixedly arranged on the outer circular surface of the second shaft 28, a guide wheel cavity 31 is symmetrically arranged on the front side and the rear side of the rope wheel cavity 29, a third shaft 34 is rotatably arranged between the left wall surface and the right wall surface of the guide wheel cavity 31 on the front side and the rear side, the front side and the rear side of the fixed body 61 are symmetrically provided with positioning cavities 37 with downward openings, the positioning cavities 37 are respectively communicated with the guide wheel cavities 31 on the same side to be provided with guide cavities 36, the lower side of the fixed body 61 is provided with a replaceable replacing device 103, the replacing device 103 comprises positioning rods 38 capable of extending into the front side and the rear side of the positioning cavities 37, the lower end of each positioning rod 38 is fixedly provided with a replaceable advertising board 45, the upper end face of each positioning rod 38 is fixedly provided with a sliding rod 47, the outer circular face of each sliding rod 47 is provided with an unlocking block 48 capable of sliding up and down, the top end of each sliding rod 47 is fixedly provided with a hemispherical block 46, the lower side of the fixed body 61 is provided with a cleaning device 104, the cleaning device 104 can remove dust on the surface of the advertising board 45, and the cleaning device 104 comprises a cleaning electromagnetic clutch cavity 53 positioned on the lower, the right wall surface of the cleaning electromagnetic clutch cavity 53 is rotatably provided with a fifth shaft 52 which penetrates through the left wall surface and the right wall surface of the fixing body 61 and extends out of the right end surface of the fixing body 61, the right end of the fifth shaft 52 is fixedly connected with a cleaning rod 43, the lower end of the cleaning rod 43 is fixedly provided with cleaning cloth 44 on the outer circular surface of the right side opposite position of the advertising board 45, and the cleaning cloth 44 can swing back and forth to clean the surface of the advertising board 45.
Advantageously, a transmission cavity 12 is arranged on the left side of the lifting electromagnetic clutch cavity 16, the left end of the main power shaft 14 penetrates through the left wall surface and the right wall surface of the transmission cavity 12, and a power motor 15 is connected with the power shaft in a power mode.
Advantageously, the upper side inside the transmission chamber 12 is provided with a driving partial gear 13 fixed on the outer circumferential surface of the driving shaft 14, the left wall surface of the cleaning electromagnetic clutch chamber 53 is rotatably provided with a fourth shaft 41 extending to the inside of the transmission chamber 12, and the left end surface of the fourth shaft 41 is fixedly connected with a driven full gear 40 in gear engagement with the driving partial gear 13.
Advantageously, a lifting positioning plate 24 is fixedly arranged inside the lifting electromagnetic clutch cavity 16 and on the outer circumferential surface of the first shaft 18, and a lifting return spring 23 is fixedly arranged between the left end surface of the lifting positioning plate 24 and the right end surface of the lifting iron fixing ring 22.
Advantageously, a driving gear 26 is fixedly connected to the right end surface of the first shaft 18, a driven gear 27 capable of rotating is fixedly connected to the left end surface of the second shaft 28 on the front and rear sides, and the driven gear 27 on the front and rear sides is meshed with the driving gear 26.
Advantageously, the rope 33 is wound around the rope wheel 30 at the front and rear sides in the rope wheel cavity 29, the rope 33 passes through the rope cavity 32 at the same side and extends downwards through the guide cavity 36 to the positioning cavity 37 through the guide wheel 35 at the same side, and the rope 33 extending to the positioning cavity 37 is fixedly connected to the top end of the hemispherical block 46.
Advantageously, the fixing body 61 is symmetrically provided with a self-locking cavity 49 with an opening towards one side of the positioning cavity 37 inside, one side of the self-locking cavity 49 close to the rope 33 is provided with a self-locking block 50 capable of sliding back and forth, and a self-locking spring 51 is fixedly arranged between the self-locking block 50 and the self-locking cavity 49 on the same side.
Beneficially, a cleaning friction disc 54 is fixedly arranged on the outer circular surface of the right end of the fourth shaft 41, a cleaning electromagnet core cavity 63 is arranged on the right side of the opening of the right end of the cleaning friction disc 54, a cleaning electromagnet core 55 is fixedly arranged inside the cleaning electromagnet core cavity 63, a cleaning spline 58 connected with a spline is arranged on the outer circular surface of the left end of the fifth shaft 52, a cleaning stator ring 57 is fixedly arranged on the outer circular surface of the cleaning spline 58, a cleaning friction disc 56 capable of generating elastic deformation is arranged at the left end of the cleaning stator ring 57, a cleaning positioning plate 59 is fixedly arranged on the right side of the cleaning stator ring 57 and located on the outer circular surface of the fifth shaft 52, and a cleaning return spring 60 is fixedly arranged between the left end surface of the cleaning positioning plate 59 and.
Advantageously, a torsion bar spring 42 is fixedly connected between the outer circumferential surface of the fifth shaft 52 extending out of the right end surface of the fixed body 61 and the cleaning rod 43, and the left end surface of the torsion bar spring 42 is fixed on the right end surface of the fixed body 61.
The following detailed description of the steps of using the apparatus for replacing and cleaning a billboard will be described with reference to fig. 1 to 6: in the initial state, the lifting return spring 23 is in a free state, the cleaning return spring 60 is in a free state, the self-locking spring 51 is in a free state, the torsion bar spring 42 is in a free state, and the cleaning rod 43 and the cleaning cloth 44 are horizontally placed.
In operation, during installation, the advertising board 45 is fixed on the positioning rods 38 at the front and rear sides, the lifting electromagnet core 19 is energized to generate magnetism, and the lifting stator 22 at the right side and the lifting spline 20 are attracted to move leftward, and the left end surface of the lifting friction plate 21 contacts with the lifting friction disk 17, at this time, the lifting return spring 23 is in an extended state, and drives the power motor 15 to rotate forward, and further drives the coaxial main power shaft 14 to rotate, and further drives the lifting friction disk 17 to rotate, and drives the first shaft 18 to rotate through the lifting spline 20, and further drives the driving gear 26 to rotate, and further drives the driven gears 27 meshed with the front and rear side gears to rotate, and drives the coaxial rope sheave 30 to release the rope 33 through the second shaft 28, so as to fix the rope 33 with the hemispherical block 46, drive the power motor 15 to rotate reversely, and thereby drive the replacing device 103 to move upward, and further the positioning, when the semispherical block 46 rises, the self-locking block 50 is jacked open, the self-locking spring 51 is extruded, the semispherical block 46 rises to the upper side of the self-locking block 50, the driving power motor 15 stops being driven, the power supply of the lifting electromagnetic core 19 is disconnected at the same time, the replacing device 103 is fixed in the positioning cavity 37 due to the locking of the semispherical block 46 by the self-locking block 50, in the replacing process, the driving power motor 15 rotates reversely, the semispherical block 46 continues to move upwards under the action of the rope 33, the unlocking block 48 extrudes the self-locking block 50 to move towards two sides and move to the upper side of the self-locking block 50, the driving power motor 15 rotates forwards, the unlocking block 48 moves downwards to drive the semispherical block 46 to be separated from the self-locking state, the replacing device 103 is placed on the ground for replacing, in the cleaning process, the driving power motor 15 drives the coaxial main power shaft 14 and the driving incomplete gear, and then drive the cleaning friction disc 54 to rotate, energize the cleaning electromagnetic core 55, generate magnetic force to attract the cleaning fixed iron ring 57 to move left with the cleaning spline 58 and make the cleaning friction disc 56 contact with the cleaning friction disc 54, the cleaning return spring 60 is in a stretching state, the power is transmitted to the fifth shaft 52 through the cleaning spline 58, and then the cleaning rod 43 is driven to swing, and then the cleaning cloth 44 is driven to remove the dust on the surface of the billboard 45, and after the cleaning is finished, the driving of the power motor 15 is stopped. Meanwhile, the cleaning electromagnet core 55 is stopped to be electrified, the cleaning fixed iron ring 57 and the cleaning spline 58 are driven to move to the right under the pulling force of the cleaning return spring 60, the power transmission is released, and the cleaning rod 43 is returned under the action of the torsion bar spring 42.
The invention has the beneficial effects that: the device realizes the ascending and descending of the rope by controlling the power on and off of the motor through the electromagnetic clutch, drives the billboard mounted on the ground to move up and down through the rope, and locks and separates through the mechanism at the upper end of the positioning rod to realize the positioning of the billboard.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. The utility model provides an equipment convenient to change and clean bill-board, includes the organism, its characterized in that: the lower end face of the machine body is fixedly provided with a bearing column which is erected on the ground, the bearing column supports the machine body, the middle position of the machine body is provided with a lifting switching mechanism which can realize power switching, the lifting switching mechanism comprises a lifting electromagnetic clutch cavity, the left wall of the lifting electromagnetic clutch cavity is rotatably connected with a main power shaft, the outer circular face of the right end of the main power shaft is fixedly connected with a lifting friction disc, the right end of the lifting friction disc is provided with a lifting electromagnet core cavity with a right opening, a lifting electromagnet core is fixedly arranged in the lifting electromagnet core cavity, the right side of the lifting electromagnet clutch cavity is provided with a gear cavity, the right side of the lifting electromagnetic clutch cavity is rotatably provided with a first shaft which extends to the gear cavity, the outer circular face of the left end of the first shaft is connected with a lifting spline, and the right side of the outer, the left side of the lifting fixed iron ring is provided with a compressible lifting friction plate, the right end face of the machine body is fixedly connected with a fixed body, the upper side of the fixed body is provided with a lifting mechanism, the lifting mechanism comprises a rope wheel cavity positioned on the right side of the gear cavity, the front side and the rear side of the rope wheel cavity are symmetrically provided with a second shaft extending to the inner part of the gear cavity, the outer circular surface of the second shaft is fixedly provided with a rope wheel, the front side and the rear side of the rope wheel cavity are symmetrically provided with guide wheel cavities, a third shaft is rotatably arranged between the left wall surface and the right wall surface of the guide wheel cavity, the outer circular surface of the third shaft is fixedly provided with a guide wheel, the front side and the rear side of the guide wheel cavity are communicated with a rope cavity, the front side and the rear side of the fixed body are symmetrically provided with positioning cavities with downward openings, the replacement device comprises a positioning rod which can extend into the positioning cavities on the front side and the rear side, a replaceable advertising board is fixedly arranged at the lower end of the positioning rod, a sliding rod is fixedly arranged on the upper end face of the positioning rod, an unlocking block which can slide up and down is arranged on the outer circular face of the sliding rod, a hemispherical block is fixedly arranged at the top end of the sliding rod, a cleaning device is arranged on the lower side of the fixed body and can be used for removing dust on the surface of the advertising board, the cleaning device comprises a cleaning electromagnetic clutch cavity which is positioned on the lower side of the lifting electromagnetic clutch cavity, a fifth shaft which penetrates through the left wall face and the right wall face of the fixed body and extends out of the right end face of the fixed body is rotatably arranged on the right wall face of the cleaning electromagnetic clutch cavity, a cleaning rod is fixedly connected to the right end of the, the cleaning cloth can swing back and forth to clean the surface of the billboard; a transmission cavity is arranged on the left side of the lifting electromagnetic clutch cavity, the left end of the main power shaft penetrates through the left wall surface and the right wall surface of the transmission cavity, and the power shaft is connected with a power motor in a power mode; a driving incomplete gear fixed on the outer circular surface of the driving shaft is arranged on the upper side inside the transmission cavity, a fourth shaft extending into the transmission cavity is rotatably arranged on the left wall surface of the cleaning electromagnetic clutch cavity, and a driven full gear meshed with the driving incomplete gear is fixedly connected to the left end surface of the fourth shaft; a lifting positioning plate is fixedly arranged in the cavity of the lifting electromagnetic clutch and positioned on the outer circular surface of the first shaft, and a lifting reset spring is fixedly arranged between the left end surface of the lifting positioning plate and the right end surface of the lifting fixed iron ring; the right end face of the first shaft is fixedly connected with a driving gear, the left end faces of the second shafts on the front side and the rear side are fixedly connected with driven gears capable of rotating, and the driven gears on the front side and the rear side are meshed with the driving gear; ropes are wound on the rope pulleys on the front side and the rear side in the rope pulley cavity, penetrate through the rope cavities on the same side respectively, penetrate through the guide cavities downwards through the guide wheels on the same side and extend into the positioning cavity, and the ropes extending into the positioning cavity are fixedly connected to the top end of the hemispherical block; self-locking cavities with openings towards one side of the positioning cavity are symmetrically arranged in the fixing body, self-locking blocks capable of sliding back and forth are arranged on one sides of the self-locking cavities close to the ropes, and self-locking springs are fixedly arranged between the self-locking blocks and the self-locking cavities on the same side; a cleaning friction disc is fixedly arranged on the outer circular surface of the right end of the fourth shaft, a cleaning electromagnet core cavity is arranged rightwards at the opening of the right end of the cleaning friction disc, a cleaning electromagnet core is fixedly arranged inside the cleaning electromagnet core cavity, a cleaning spline connected with a spline is arranged on the outer circular surface of the left end of the fifth shaft, a cleaning fixed iron ring is fixedly arranged on the outer circular surface of the cleaning spline, a cleaning friction disc capable of generating elastic deformation is arranged at the left end of the cleaning fixed iron ring, a cleaning positioning plate is fixedly arranged on the right side of the cleaning fixed iron ring and positioned on the outer circular surface of the fifth shaft, and a cleaning reset spring is fixedly arranged between the left end surface of the cleaning positioning plate; and a torsion bar spring is fixedly connected between the cleaning rod and the fifth shaft outer circular surface sleeve extending out of the right end surface of the fixed body, and the left end surface of the torsion bar spring is fixed on the right end surface of the fixed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520200.5A CN111477129B (en) | 2020-06-09 | 2020-06-09 | Equipment convenient to change and clean bill-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520200.5A CN111477129B (en) | 2020-06-09 | 2020-06-09 | Equipment convenient to change and clean bill-board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111477129A CN111477129A (en) | 2020-07-31 |
| CN111477129B true CN111477129B (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010520200.5A Expired - Fee Related CN111477129B (en) | 2020-06-09 | 2020-06-09 | Equipment convenient to change and clean bill-board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111477129B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071235B (en) * | 2020-10-18 | 2022-06-03 | 怀化壹文化传媒有限公司 | Advertisement show board convenient to remove |
| CN112599048B (en) * | 2020-12-30 | 2022-04-29 | 郑州航空工业管理学院 | Support arrangement of multi-functional outdoor bill-board for curtain |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020066238A (en) * | 2001-02-09 | 2002-08-14 | 주식회사 스타트이십일 | vertical type banner rack |
| CN201052026Y (en) * | 2007-05-29 | 2008-04-30 | 何蕊 | Automatic reel spindle and picture frame composed of the same |
| CN102041937B (en) * | 2010-12-02 | 2013-04-03 | 特威盾门业(苏州)有限公司 | Electrical device for opening and closing folding door or window |
| CN104912375B (en) * | 2015-06-01 | 2016-07-13 | 山东鑫宏光电科技有限公司 | A kind of multifuctional solar wind energy communication advertisement is exempted to ascend a height and is safeguarded tower |
| CN206601181U (en) * | 2017-03-09 | 2017-10-31 | 浙江锦汉环境建设有限公司 | A kind of gardens noise measuring nameplate |
| CN108548062A (en) * | 2018-04-23 | 2018-09-18 | 苏州海森伯格环保科技有限公司 | A kind of outdoor advertising display screen facilitating dedusting |
| CN110689824B (en) * | 2019-10-30 | 2020-04-21 | 临海市启致灯具有限公司 | Display device for LED advertising board |
-
2020
- 2020-06-09 CN CN202010520200.5A patent/CN111477129B/en not_active Expired - Fee Related
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|---|---|
| CN111477129A (en) | 2020-07-31 |
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