CN113903277B - Advertisement tablet is used in propaganda convenient to change advertising content - Google Patents
Advertisement tablet is used in propaganda convenient to change advertising content Download PDFInfo
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- CN113903277B CN113903277B CN202111077305.9A CN202111077305A CN113903277B CN 113903277 B CN113903277 B CN 113903277B CN 202111077305 A CN202111077305 A CN 202111077305A CN 113903277 B CN113903277 B CN 113903277B
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- rotating shaft
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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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- 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
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
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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
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
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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
- G09F15/02—Bills, posters, or the like therefor
- G09F15/025—Poster carriers, i.e. devices for holding temporarily posters in order to transfer and apply them onto flat vertical surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/60—Glass recycling
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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 relates to a billboard, in particular to a billboard convenient for replacing advertising content. Technical problems: the advertising board for propaganda is time-saving, labor-saving and has a rain shielding function, and advertising content is convenient to replace. The invention provides a billboard convenient for replacing advertising content, which comprises a supporting rod and a shell, wherein the supporting rod is symmetrically arranged at the bottom of the shell; the baffle is arranged at the top of the shell; a glass plate mounted on one side of the housing; and the opening and closing assembly is arranged on one side of the shell away from the glass plate. When the clamp splice moves outwards, the rotating roller can be loosened, so that people can rotate the rotating roller forwards to drive the advertising cloth to rotate forwards, so that people can replace advertisements, then the rotating roller is rotated backwards to reset, and the clamp splice moves inwards to clamp the rotating roller, so that the advertising cloth is prevented from falling off.
Description
Technical Field
The invention relates to a billboard, in particular to a billboard convenient for replacing advertising content.
Background
Billboards are an effective means for self-propaganda by organizations, enterprises and the like, and are often applied to public places such as streets, factories, hotels and the like.
In order to avoid the advertisement of posting to be damaged, current bill-board is totally enclosed, put the advertisement inside the bill-board, however, when people need change advertising content, just need dismantle whole bill-board, then just can change the advertisement of the inside, it is comparatively time consuming and laborious, the bill-board is all installed outdoors moreover, when meetting rainy day, can be stained with the rainwater on the bill-board, if not the individual clearance, people see advertising content clearly, consequently, designed a labour saving and time saving and have the advertising board for advertising content's of being convenient for change of function of keeping off the rain.
Disclosure of Invention
In order to overcome the shortcoming that current bill-board needs the manual work to dismantle when changing advertisement content, comparatively waste time and energy, does not have the function of keeping off the rain moreover, technical problem: the advertising board for propaganda is time-saving, labor-saving and has a rain shielding function, and advertising content is convenient to replace.
The technical proposal is as follows: advertising board for propaganda convenient to change advertising content, including:
the support rod and the shell are symmetrically arranged at the bottom of the shell;
the baffle is arranged at the top of the shell;
a glass plate mounted on one side of the housing;
the opening and closing assembly is arranged on one side of the shell far away from the glass plate;
the first rotating shaft is rotatably arranged on the inner side of the shell;
the rotating rollers are symmetrically and rotatably arranged on one side of the first rotating shaft;
the advertisement cloth is wound between the rotating rollers;
and the clamping assembly is arranged on one side, far away from the first rotating shaft, of the inner side of the shell.
Optionally, the opening and closing assembly includes:
the rotating plate is rotatably arranged on one side of the shell;
the clamping block is slidably arranged in the middle of one side of the shell;
the first springs are symmetrically arranged between the clamping blocks and the shell.
Optionally, the clamping assembly includes:
the second rotating shaft is symmetrically and rotatably arranged on one side of the inner wall of the shell;
the mounting disc is arranged on one side of the second rotating shaft;
the clamping blocks are symmetrically and slidably arranged on the mounting plate and are matched with the rotating roller;
and the second springs are symmetrically arranged between the two clamping blocks on the same side.
Optionally, the device further comprises a driving component, and the driving component comprises:
the first driving wheel is arranged on the other side of the second rotating shaft;
the first belt is wound between the first driving wheels;
the servo motor is arranged on the inner side of the shell;
the second driving wheel is respectively arranged on one side of a second rotating shaft on the upper side and the lower side of an output shaft of the servo motor;
and the second belt is wound between the second driving wheels.
Optionally, an auxiliary assembly is further included, and the auxiliary assembly includes:
the movable block slides and is rotatably arranged in the middle of the second rotating shaft;
the guide cylinders are symmetrically arranged on one side of the inner wall of the shell;
the connecting rod is arranged between the inner sides of the guide cylinders in a sliding mode, and the two movable blocks are connected with the connecting rod;
the first connecting rod is rotatably arranged between the movable block and the two clamping blocks at the same side.
Optionally, an automatic assembly is further included, and the automatic assembly includes:
the electric push rod is arranged on the inner side of the shell;
the sliding block is arranged on the inner side of the shell in a sliding manner;
the first fixing rod is arranged on one side of the sliding block;
the second connecting rod is rotatably arranged at the upper part of the first fixed rod;
the second fixing rod is rotatably arranged on one side of the second connecting rod and is connected with the lower part of the first rotating shaft;
the clamping rod is arranged on one side of the first fixed rod in a sliding mode and is matched with the telescopic rod of the electric push rod;
and the reset spring is arranged between the clamping rod and the first fixing rod.
Optionally, the utility model also comprises a spreading component, and the spreading component comprises:
the first rotating rod is rotatably arranged in the middle of one side of the inner wall of the shell, and is in sliding fit with the connecting rod;
the sliding rod is arranged on the inner side of the shell in a sliding manner, and the upper part of the sliding rod is in sliding fit with the first rotating rod;
the second rotating rod is rotatably arranged on the inner side of the shell and is positioned above the electric push rod;
the contact rod is arranged on one side of the telescopic rod of the electric push rod and is in contact fit with the second rotating rod;
the L-shaped rod is rotatably arranged at the lower part of the inner side of the shell and is in sliding fit with the lower part of the sliding rod;
and the third connecting rod is rotatably arranged between the L-shaped rod and the upper part of the second rotating rod.
Optionally, a clamping groove is formed in the middle of one side of the rotating plate, and the clamping block is matched with the clamping groove.
The beneficial effects of the invention are as follows:
1. when the clamp splice moves outwards, the rotating roller can be loosened, so that people can rotate the rotating roller forwards to drive the advertising cloth to rotate forwards, so that people can replace advertisements, then the rotating roller is rotated backwards to reset, and the clamp splice moves inwards to clamp the rotating roller, so that the advertising cloth is prevented from falling off.
2. According to the invention, the electric push rod is used as a driving force, so that the sliding block can be driven to move left and right, and the manual forward and backward rotation of the rotating roller is replaced, so that time and labor are saved.
3. According to the invention, the servo motor is used as a driving force, so that the rotating roller and the advertising cloth can be driven to rotate, thereby replacing manual adjustment of the position of the advertising cloth, and people can more clearly see the advertisement content through the glass plate.
4. According to the invention, through the cooperation of the second rotating rod and the contact rod, the clamping block can be pulled outwards instead of people, so that people can more conveniently change advertisements.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another angle of the present invention.
Fig. 3 is a schematic perspective view of an opening and closing assembly according to the present invention.
Fig. 4 is a schematic view of a first partial structure of the present invention.
Fig. 5 is a schematic view of a second partial structure of the present invention.
Fig. 6 is a schematic view of a partially cut-away structure of the present invention.
Fig. 7 is a schematic perspective view of the drive assembly and clamping assembly of the present invention.
Fig. 8 is a schematic perspective view of a clamping assembly according to the present invention.
Fig. 9 is a schematic perspective view of an auxiliary assembly according to the present invention.
Fig. 10 is a schematic view showing a first perspective structure of the robot assembly of the present invention.
Fig. 11 is a schematic perspective view of a first embodiment of a spreader assembly according to the present invention.
Fig. 12 is a schematic view of a second perspective view of the spreader assembly of the present invention.
Fig. 13 is a schematic view showing a second perspective structure of the robot assembly of the present invention.
Fig. 14 is a schematic view showing a third perspective structure of the robot assembly of the present invention.
Reference numerals illustrate: 1_strut, 2_housing, 3_flapper, 4_glass plate, 5_shutter assembly, 501_swivel, 502_clip, 503_first spring, 504_clip slot, 6_first swivel, 7_swivel roller, 701_advertising cloth, 8_clip assembly, 801_second swivel, 802_mount plate, 803_clip, 804_second spring, 9_drive assembly, 901_first drive wheel, 902_first belt, 903_servomotor, 904_second drive wheel, 905_second belt, 10_assist assembly, 1001_movable block, 1002_guide cylinder, 1003_connecting rod, 1004_first link, 11_automation assembly, 1101_electric push rod, 1102_slider, 1103_first fixed rod, 1104_second link, 1104_second fixed rod, 1106_clip rod, 1107_return spring, 12_spreader assembly, 1201_first link, 1202_, 1203_second link, 1204_link, 1205_third link, 1206_l type link.
Detailed Description
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.
Example 1
The utility model provides a billboard is used in propaganda convenient to change advertising content, as shown in fig. 1-14, including branch 1, casing 2, baffle 3, glass board 4, switching subassembly 5, first pivot 6, live-rollers 7, advertisement cloth 701 and clamping component 8, casing 2 bottom bilateral symmetry is equipped with branch 1, casing 2 top is equipped with baffle 3, casing 2 rear side is equipped with glass board 4, casing 2 front side is equipped with switching subassembly 5, casing 2 inboard right part rotation is equipped with first pivot 6, first pivot 6 left side bilateral symmetry rotation is equipped with live-rollers 7, around there being advertisement cloth 701 between the live-rollers 7, casing 2 inboard left part is equipped with clamping component 8.
The opening and closing assembly 5 comprises a rotating plate 501, a clamping block 502 and a first spring 503, wherein the rotating plate 501 is rotatably arranged on the front right side of the shell 2, the clamping block 502 is slidably arranged in the middle of the front left side of the shell 2, the first spring 503 is vertically symmetrically arranged between the left side of the clamping block 502 and the shell 2, a clamping groove 504 is formed in the middle of the left side of the rotating plate 501, and the clamping block 502 is matched with the clamping groove 504.
The clamping assembly 8 comprises a second rotating shaft 801, a mounting disc 802, clamping blocks 803 and a second spring 804, wherein the second rotating shaft 801 is arranged on the left side of the inner wall of the shell 2 in a vertically symmetrical rotating mode, the mounting disc 802 is arranged on the right side of the second rotating shaft 801, the clamping blocks 803 are arranged on the mounting disc 802 in a vertically symmetrical sliding mode, the clamping blocks 803 are matched with the rotating roller 7, and the second spring 804 is arranged between the two clamping blocks 803 on the same side in a front-back symmetrical mode.
The driving assembly 9 comprises a first driving wheel 901, a first belt 902, a servo motor 903, a second driving wheel 904 and a second belt 905, wherein the first driving wheel 901 is arranged on the left side of the second rotating shaft 801, the first belt 902 is wound between the first driving wheels 901, the servo motor 903 is arranged on the left lower portion of the inner side of the shell 2, the second driving wheel 904 is arranged on the left side of the second rotating shaft 801 on the upper side and the lower side of an output shaft of the servo motor 903, and the second belt 905 is wound between the second driving wheels 904.
The auxiliary assembly 10 comprises movable blocks 1001, guide cylinders 1002, connecting rods 1003 and first connecting rods 1004, the movable blocks 1001 are arranged in the middle of the second rotating shaft 801 in a sliding and rotating mode, the guide cylinders 1002 are symmetrically arranged on the left side of the inner wall of the shell 2, the connecting rods 1003 are arranged between the inner sides of the guide cylinders 1002 in a sliding mode, the two movable blocks 1001 are connected with the connecting rods 1003, and the first connecting rods 1004 are arranged between the movable blocks 1001 and the two clamping blocks 803 on the same side in a rotating mode.
The automatic assembly 11 comprises an electric push rod 1101, a sliding block 1102, a first fixed rod 1103, a second connecting rod 1104, a second fixed rod 1105, a clamping rod 1106 and a return spring 1107, wherein the electric push rod 1101 is arranged in the middle of the lower front portion of the inner side of the shell 2, the sliding block 1102 is arranged on the right side of the lower front portion of the inner side of the shell 2, the first fixed rod 1103 is arranged on the left side of the sliding block 1102, the second connecting rod 1104 is rotatably arranged on the upper portion of the first fixed rod 1103, the second fixed rod 1105 is rotatably arranged on the right side of the second connecting rod 1104, the second fixed rod 1105 is connected with the lower portion of the first rotating shaft 6, the clamping rod 1106 is slidably arranged on the left side of the front of the first fixed rod 1103, the clamping rod 1106 is matched with the telescopic rod of the electric push rod 1101, and the return spring 1107 is arranged between the front side of the clamping rod 1106 and the first fixed rod 1103.
The electric rotating rod comprises a shell 2, and is characterized by further comprising a supporting component 12, wherein the supporting component 12 comprises a first rotating rod 1201, a sliding rod 1202, a second rotating rod 1203, a contact rod 1204, a third connecting rod 1205 and an L-shaped rod 1206, the first rotating rod 1201 is rotationally arranged in the middle of the left side of the inner wall of the shell 2, the first rotating rod 1201 is slidingly matched with the connecting rod 1003, the sliding rod 1202 is slidingly matched with the first rotating rod 1201 on the front left part of the inner side of the shell 2, the second rotating rod 1203 is rotationally arranged in the middle of the front lower part of the inner side of the shell 2, the second rotating rod 1203 is positioned above the electric rotating rod 1101, the contact rod 1204 is in contact fit with the second rotating rod 1203, the L-shaped rod 1206 is rotationally arranged on the left side of the front lower part of the inner side of the shell 2, and the third connecting rod 1205 is rotationally arranged between the right side of the L-shaped rod 1206 and the upper part of the second rotating rod 1203.
When people need to use the billboard, the fixture block 502 is pulled leftwards, the first spring 503 is compressed, so that the fixture block 502 is separated from the clamping groove 504, then the rotating plate 501 can be rotated forwards to be opened, the fixture block 502 is loosened, the first spring 503 is restored to drive the fixture block 502 to move rightwards to reset, then the electric push rod 1101 is started, the expansion rod of the electric push rod 1101 is controlled to extend, the contact rod 1204 is driven to move rightwards, the contact rod 1204 extrudes the second rotary rod 1203 to rotate anticlockwise, the second rotary rod 1203 drives the L-shaped rod 1206 to rotate clockwise through the third connecting rod 1205, the L-shaped rod 1206 drives the slide rod 1202 to move upwards, the slide rod 1202 drives the first rotary rod 1201 to rotate anticlockwise, the first rotary rod 1201 drives the connecting rod 1003 to move rightwards, the connecting rod 1003 drives the movable block 1001 to move rightwards, the movable block 1001 drives the clamping block 803 to move outwards through the first connecting rod 1004, the second spring 804 stretches, so that the clamping block 803 loosens the rotating roller 7, when the telescopic rod of the electric push rod 1101 contacts the clamping rod 1106, the clamping rod 1106 is driven to move to the right, so that the first fixed rod 1103 and the sliding block 1102 are driven to move to the right, the sliding block 1102 drives the second fixed rod 1105 and the first rotating shaft 6 to rotate through the second connecting rod 1104, the first rotating shaft 6 drives the rotating roller 7 and the advertisement cloth 701 to rotate forwards, when the sliding block 1102 moves to the rightmost side, the telescopic rod of the electric push rod 1101 presses the clamping rod 1106 to move forwards, the reset spring 1107 compresses, when the telescopic rod of the electric push rod 1101 passes the clamping rod 1106, the reset spring 1107 is restored to the original state, the clamping rod 1106 is driven to move backwards to reset the telescopic rod of the clamping electric push rod 1101, then the telescopic rod of the electric push rod 1101 is controlled to stop moving, at the moment, people can paste advertisements on the advertisement cloth 701, then the telescopic rod of the electric push rod 1101 is controlled to shorten, so that the contact rod 1204 is driven to move to the left to reset, simultaneously drives the clamping rod 1106 to move and reset to the left, thereby driving the first fixed rod 1103 and the sliding block 1102 to move and reset to the left, the sliding block 1102 drives the second fixed rod 1105 and the first rotating shaft 6 to rotate and reset to the back through the second connecting rod 1104, the first rotating shaft 6 drives the rotating roller 7 and the advertising cloth 701 to rotate and reset to the back, so that the rotating roller 7 returns to the space between the clamping blocks 803, when the sliding block 1102 moves to the leftmost side, the sliding block 1102 stops moving, the telescopic rod of the electric push rod 1101 continues to shorten, the clamping rod 1106 is extruded to move forwards, the reset spring 1107 compresses, when the telescopic rod of the electric push rod 1101 is separated from the clamping rod 1106, the reset spring 1107 is restored to the original state, the clamping rod 1106 is driven to move and reset to the back, at the moment, the contact rod 1204 is separated from the second rotating rod 1203, the second spring 804 is restored to the original state, the clamping block 803 is driven to move and reset to the inner side, thereby clamping the rotating roller 7 is clamped, the clamping block 803 drives the movable block 1001 to move to the left to reset to the left through the first connecting rod 1004, the movable block 1001 drives the connecting rod 1003 to move left for resetting, the connecting rod 1003 drives the first rotating rod 1201 to rotate clockwise for resetting, the first rotating rod 1201 drives the sliding block 1102 to move downwards for resetting, the sliding block 1102 drives the L-shaped rod 1206 to rotate anticlockwise for resetting, the L-shaped rod 1206 drives the second rotating rod 1203 to rotate clockwise for resetting through the third connecting rod 1205, then the electric push rod 1101 is closed, the servo motor 903 is started, the output shaft of the servo motor 903 drives the second rotating shaft 801 at the lower side to rotate through the second belt 905 and the second driving wheel 904, the second rotating shaft 801 at the upper side is driven to rotate through the first belt 902 and the first driving wheel 901, the second rotating shaft 801 drives the mounting disc 802 and the clamping block 803 to rotate, the rotating roller 7 is driven to rotate, the advertising cloth 701 is driven to rotate, and therefore the position of the advertising cloth 701 is adjusted, people can watch advertisements more conveniently after adjustment, the servo motor 903 is closed, the rotating roller 7 and the advertising cloth 701 stop rotating, then the rotating plate 501 is manually rotated backwards to be closed, when the rotating plate 501 is in contact with the clamping block 502, the clamping block 502 is extruded to move leftwards, the first spring 503 is compressed, when the clamping block 502 is aligned with the clamping groove 504, the first spring 503 is restored to the original state, the clamping block 502 is driven to move rightwards to reset, so that the position of the rotating plate 501 is fixed, at the moment, people can watch advertisements on the advertising cloth 701 through the glass plate 4, the baffle 3 can play a role of shielding rain in rainy days, and when people need to replace the advertisements, the operation is repeated.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. Advertisement board convenient for changing advertisement content, which is characterized by comprising:
the support rod (1) and the shell (2), wherein the support rod (1) is symmetrically arranged at the bottom of the shell (2);
the baffle (3), the baffle (3) is installed at the top of the shell (2);
a glass plate (4), wherein the glass plate (4) is arranged at one side of the shell (2);
the opening and closing assembly (5) is arranged on one side of the shell (2) far away from the glass plate (4);
the first rotating shaft (6), the first rotating shaft (6) is rotatably installed on the inner side of the shell (2);
the rotating roller (7), the rotating roller (7) is symmetrically and rotatably arranged at one side of the first rotating shaft (6);
an advertisement cloth (701), wherein the advertisement cloth (701) is wound between the rotating rollers (7);
the clamping assembly (8) is arranged on one side, far away from the first rotating shaft (6), of the inner side of the shell (2);
the clamping assembly (8) comprises:
the second rotating shaft (801), the second rotating shaft (801) is symmetrically and rotatably arranged on one side of the inner wall of the shell (2);
a mounting plate (802), wherein the mounting plate (802) is mounted on one side of the second rotating shaft (801);
the clamping blocks (803) are symmetrically and slidably arranged on the mounting plate (802), and the clamping blocks (803) are matched with the rotating roller (7);
a second spring (804), the second spring (804) is symmetrically arranged between two clamping blocks (803) on the same side;
the auxiliary assembly (10) is further included, and the auxiliary assembly (10) comprises:
the movable block (1001), the movable block (1001) slides and is rotatably installed in the middle of the second rotating shaft (801);
the guide cylinders (1002), the guide cylinders (1002) are symmetrically installed on one side of the inner wall of the shell (2);
the connecting rod (1003), the connecting rod (1003) is installed between the inner sides of the guide cylinders (1002) in a sliding mode, and the two movable blocks (1001) are connected with the connecting rod (1003);
a first link (1004), the first link (1004) being rotatably installed between the movable block (1001) and the two clamping blocks (803) on the same side;
the automatic assembly (11) is further included, and the automatic assembly (11) comprises:
the electric push rod (1101), the electric push rod (1101) is installed inside the shell (2);
a slider (1102), the slider (1102) being slidably mounted inside the housing (2);
a first fixed rod (1103), wherein the first fixed rod (1103) is arranged at one side of the sliding block (1102);
a second link (1104), the second link (1104) being rotatably installed at an upper portion of the first fixed lever (1103);
the second fixing rod (1105), the second fixing rod (1105) is installed on one side of the second connecting rod (1104) in a rotating way, and the second fixing rod (1105) is connected with the lower part of the first rotating shaft (6);
the clamping rod (1106), the clamping rod (1106) is installed on one side of the first fixed rod (1103) in a sliding mode, and the clamping rod (1106) is matched with the telescopic rod of the electric push rod (1101);
a return spring (1107), wherein the return spring (1107) is arranged between the clamping rod (1106) and the first fixed rod (1103);
still including propping up subassembly (12), prop up subassembly (12) including:
the first rotating rod (1201) is rotatably arranged in the middle of one side of the inner wall of the shell (2), and the first rotating rod (1201) is in sliding fit with the connecting rod (1003);
the sliding rod (1202) is arranged on the inner side of the shell (2) in a sliding mode, and the upper portion of the sliding rod (1202) is in sliding fit with the first rotating rod (1201);
the second rotating rod (1203), the second rotating rod (1203) is rotatably installed inside the shell (2), and the second rotating rod (1203) is positioned above the electric push rod (1101);
a contact lever (1204), the contact lever (1204) is arranged on one side of the telescopic rod of the electric push rod (1101), and the contact lever (1204) is in contact fit with the second rotating rod (1203);
the L-shaped rod (1206) is rotatably arranged at the lower part of the inner side of the shell (2), and the L-shaped rod (1206) is in sliding fit with the lower part of the sliding rod (1202);
and a third link (1205), the third link (1205) being rotatably installed between the L-shaped rod (1206) and the upper portion of the second rotating rod (1203).
2. A billboard for advertising with easy replacement of advertising content according to claim 1, characterized in that the opening and closing assembly (5) comprises:
a rotating plate (501), wherein the rotating plate (501) is rotatably arranged on one side of the shell (2);
the clamping block (502), the clamping block (502) is installed in the middle of one side of the shell (2) in a sliding mode;
the first springs (503) are symmetrically arranged between the clamping blocks (502) and the shell (2).
3. A billboard for facilitating replacement of advertising content according to claim 2, further comprising a drive assembly (9), the drive assembly (9) comprising:
the first driving wheel (901), the first driving wheel (901) is installed on the other side of the second rotating shaft (801);
a first belt (902), the first belt (902) being wound between the first drive wheels (901);
a servo motor (903), wherein the servo motor (903) is arranged on the inner side of the shell (2);
the second driving wheel (904), the second driving wheel (904) is installed on one side of the second rotating shaft (801) on the upper and lower sides of the output shaft of the servo motor (903) respectively;
a second belt (905), the second belt (905) being wound between the second driving wheels (904).
4. The advertising board for propaganda convenient to replace advertisement content according to claim 2, characterized in that a clamping groove (504) is formed in the middle of one side of the rotating plate (501), and the clamping block (502) is matched with the clamping groove (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077305.9A CN113903277B (en) | 2021-09-15 | 2021-09-15 | Advertisement tablet is used in propaganda convenient to change advertising content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077305.9A CN113903277B (en) | 2021-09-15 | 2021-09-15 | Advertisement tablet is used in propaganda convenient to change advertising content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113903277A CN113903277A (en) | 2022-01-07 |
| CN113903277B true CN113903277B (en) | 2023-04-28 |
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ID=79028164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111077305.9A Active CN113903277B (en) | 2021-09-15 | 2021-09-15 | Advertisement tablet is used in propaganda convenient to change advertising content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113903277B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610175A (en) * | 2012-03-27 | 2012-07-25 | 上海挽鞑实业发展有限公司 | Canvas clamping device |
| CN112037690A (en) * | 2020-10-28 | 2020-12-04 | 永康图仁印刷科技有限公司 | Device convenient to change advertisement cloth |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113903277A (en) | 2022-01-07 |
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