CN113903277A - Advertising billboard convenient for replacing advertising content - Google Patents
Advertising billboard convenient for replacing advertising content Download PDFInfo
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- CN113903277A CN113903277A CN202111077305.9A CN202111077305A CN113903277A CN 113903277 A CN113903277 A CN 113903277A CN 202111077305 A CN202111077305 A CN 202111077305A CN 113903277 A CN113903277 A CN 113903277A
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- rod
- shell
- rotating
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- clamping
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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 for propaganda, which is convenient for replacing advertising content. The technical problem is as follows: the advertising board for propaganda is time-saving and labor-saving, has a rain shielding function, and is convenient for replacing advertising contents. The invention provides a propaganda billboard convenient for replacing advertisement content, which comprises supporting rods and a shell, wherein the supporting rods are symmetrically arranged at the bottom of the shell; the baffle is arranged at the top of the shell; the glass plate is arranged on one side of the shell; and the opening and closing assembly is arranged on one side of the shell, which is far away from the glass plate. When the clamping block moves towards the outer side, the rotating roller can be loosened, so that people can rotate the rotating roller forwards to drive the advertising cloth to rotate forwards, people can replace the advertising cloth, then the rotating roller rotates backwards to reset, the clamping block moves towards the inner side to clamp the rotating roller, and the advertising cloth is prevented from falling off.
Description
Technical Field
The invention relates to a billboard, in particular to a billboard for propaganda, which is convenient for replacing advertising content.
Background
Billboards are an effective means for organizations or business units to advertise themselves, and are often used in public places such as streets, factories, hotels, etc.
In order to avoid the advertisement of puting up to be damaged, current bill-board is totally enclosed, put the advertisement inside the bill-board, however, when people need to change advertising content, just need dismantle whole bill-board, then can change the advertisement of the inside, it is comparatively hard to waste time and energy, and the bill-board is all installed in the open air, when meetting rainy day, can be stained with the rainwater on the bill-board, if not people's clearance, people see not clear advertising content clearly, therefore, a labour saving and time saving and the bill-board for the propaganda of being convenient for change advertising content that has the function of keeping off the rain has been designed.
Disclosure of Invention
In order to overcome current bill-board when changing advertisement content, need the manual work to dismantle, comparatively waste time and energy, do not have the shortcoming of function of keeping off the rain moreover, technical problem: the advertising board for propaganda is time-saving and labor-saving, has a rain shielding function, and is convenient for replacing advertising contents.
The technical scheme is as follows: a billboard for propaganda convenient for replacing advertisement content comprises:
the supporting rods are symmetrically arranged at the bottom of the shell;
the baffle is arranged at the top of the shell;
the glass plate is arranged on one side of the shell;
the opening and closing assembly is arranged on one side of the shell, which is far away from the glass plate;
the first rotating shaft is rotatably arranged on the inner side of the shell;
the rotating roller is 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 of the inner side of the shell, which is far away from the first rotating shaft.
Optionally, the opening and closing assembly comprises:
the rotating plate is rotatably arranged on one side of the shell;
the fixture block is arranged in the middle of one side of the shell in a sliding manner;
the first springs are symmetrically arranged between the clamping blocks and the shell.
Optionally, the clamping assembly comprises:
the second rotating shaft is symmetrically and rotatably arranged on one side of the inner wall of the shell;
the mounting disc is mounted on one side of the second rotating shaft;
the clamping blocks are symmetrically and slidably arranged on the mounting disc and are matched with the rotating roller;
and the second spring is symmetrically arranged between the two clamping blocks at the same side.
Optionally, the device further comprises a driving assembly, wherein the driving assembly comprises:
the first driving wheel is arranged on the other side of the second rotating shaft;
a first belt 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 the output shaft of the servo motor;
and the second belt is wound between the second transmission wheels.
Optionally, the system further comprises an auxiliary assembly, wherein the auxiliary assembly comprises:
the movable block is slidably and 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 manner, 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 on the same side.
Optionally, the system further comprises an automatic assembly, wherein the automatic assembly comprises:
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 fixing 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 fixing rod in a sliding mode and is matched with the telescopic rod of the electric push rod;
and the return spring is arranged between the clamping rod and the first fixing rod.
Optionally, still including strutting the subassembly, strutting the subassembly and including:
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 mode, and the upper portion 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 invention has the beneficial effects that:
1. when the clamping block moves towards the outer side, the rotating roller can be loosened, so that people can rotate the rotating roller forwards to drive the advertising cloth to rotate forwards, people can replace the advertising cloth, then the rotating roller rotates backwards to reset, the clamping block moves towards the inner side to clamp the rotating roller, and the advertising cloth is prevented from falling off.
2. The electric push rod is used as driving force, the sliding block can be driven to move left and right, and therefore the rotating roller can be rotated back and forth by replacing manpower, and time and labor are saved.
3. The invention can drive the rotating roller and the advertising cloth to rotate by taking the servo motor as a driving force, thereby replacing manual adjustment of the position of the advertising cloth and enabling people to more clearly see the content of the advertisement through the glass plate.
4. The invention can replace people to pull the clamping block to the outer side through the matching of the second rotating rod and the contact rod, so that people can more conveniently replace advertisements.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another embodiment of the present invention.
Fig. 3 is a schematic perspective view of the opening/closing assembly of the present invention.
FIG. 4 is a schematic diagram of a first partial structure according to the present invention.
FIG. 5 is a second partial structure of the present invention.
Fig. 6 is a partial sectional structural schematic view of the present invention.
Fig. 7 is a perspective view of the drive assembly and clamping assembly of the present invention.
Fig. 8 is a perspective view of the clamping assembly of the present invention.
Fig. 9 is a perspective view of the auxiliary assembly of the present invention.
Fig. 10 is a schematic perspective view of a first robot assembly according to the present invention.
Fig. 11 is a schematic perspective view of a first embodiment of the distracting assembly of the present invention.
Fig. 12 is a schematic perspective view of a second embodiment of the distracting assembly of the present invention.
Fig. 13 is a schematic perspective view of a second robot assembly of the present invention.
Fig. 14 is a schematic perspective view of a third embodiment of the robot assembly of the present invention.
Description of reference numerals: 1_ prop, 2_ housing, 3_ baffle, 4_ glass plate, 5_ opening and closing component, 501_ rotating plate, 502_ fixture block, 503_ first spring, 504_ card slot, 6_ first rotating shaft, 7_ rotating roller, 701_ advertising cloth, 8_ clamping component, 801_ second rotating shaft, 802_ mounting disc, 803_ clamp block, 804_ second spring, 9_ driving component, 901_ first driving wheel, 902_ first belt, 903_ servo motor, 904_ second driving wheel, 905_ second belt, 10_ auxiliary component, 1001_ movable block, 1002_ guide cylinder, 1003_ connecting rod, 1004_ first connecting rod, 11_ automatic component, 1101_ electric push rod, 1102_ slide block, 1103_ first fixed rod, 1104_ second connecting rod, 1105_ second fixed rod, 1106_ clamp rod, 1107_ reset spring, 12_ spreading component, 1202_ first rotating rod, 1201_ second rotating rod, 1204_ contact bar, 1205_ third link, 1206_ L bar.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
A billboard convenient for changing advertising content for propaganda is shown in figures 1-14 and comprises a supporting rod 1, a shell 2, a baffle 3, a glass plate 4, an opening and closing component 5, a first rotating shaft 6, a rotating roller 7, advertising cloth 701 and a clamping component 8, wherein the supporting rod 1 is arranged at the bottom of the shell 2 in a bilateral symmetry mode, the baffle 3 is arranged at the top of the shell 2, the glass plate 4 is arranged at the rear side of the shell 2, the opening and closing component 5 is arranged at the front side of the shell 2, the first rotating shaft 6 is arranged in a rotating mode at the right side inside the shell 2, the rotating roller 7 is arranged in a rotating mode at the upper and lower symmetrical mode at the left side of the first rotating shaft 6, the advertising cloth 701 is wound between the rotating rollers 7, and the clamping component 8 is arranged at the left side inside the shell 2.
The opening and closing assembly 5 includes a rotating plate 501, a clamping block 502 and a first spring 503, the rotating plate 501 is rotatably disposed at the front right side of the housing 2, the clamping block 502 is slidably disposed at the middle of the front left side of the housing 2, the first spring 503 is disposed between the left side of the clamping block 502 and the housing 2 in an up-down symmetrical manner, the clamping groove 504 is disposed at 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, the second rotating shaft 801 is rotatably arranged on the left side of the inner wall of the shell 2 in an up-down symmetrical mode, the mounting disc 802 is arranged on the right side of the second rotating shaft 801, the clamping blocks 803 are symmetrically arranged on the mounting disc 802 in an up-down symmetrical sliding mode, the clamping blocks 803 are matched with the rotating roller 7, and the second spring 804 is symmetrically arranged between the two clamping blocks 803 on the same side in a front-back symmetrical mode.
The automatic transmission device is characterized by further comprising a driving assembly 9, wherein the driving assembly 9 comprises a first transmission wheel 901, a first belt 902, a servo motor 903, a second transmission wheel 904 and a second belt 905, the first transmission wheel 901 is arranged on the left side of the second rotating shaft 801, the first belt 902 is wound between the first transmission wheels 901, the servo motor 903 is arranged on the lower left portion of the inner side of the shell 2, the second transmission wheels 904 are arranged on the left sides of the second rotating shafts 801 on the upper side and the lower side of the output shaft of the servo motor 903, and the second belt 905 is wound between the second transmission wheels 904.
Still including supplementary subassembly 10, supplementary subassembly 10 is including the movable block 1001, the guide cylinder 1002, connecting rod 1003 and first connecting rod 1004, the equal slip in middle part of second pivot 801 and the rotation formula are equipped with the movable block 1001, 2 inner wall left side longitudinal symmetry is equipped with the guide cylinder 1002, the slidingtype is equipped with connecting rod 1003 between the guide cylinder 1002 inboard, two movable blocks 1001 all are connected with connecting rod 1003, equal rotary type is equipped with first connecting rod 1004 between two clamp splice 803 of movable block 1001 and homonymy.
The automatic component 11 is further included, the automatic component 11 comprises an electric push rod 1101, a sliding block 1102, a first fixing rod 1103, a second connecting rod 1104, a second fixing rod 1105, a clamping rod 1106 and a reset spring 1107, the electric push rod 1101 is arranged in the middle of the front lower portion of the inner side of the shell 2, the sliding block 1102 is arranged on the right side of the front lower portion of the inner side of the shell 2 in a sliding mode, the first fixing rod 1103 is arranged on the left side of the sliding block 1102, the second connecting rod 1104 is arranged on the upper portion of the first fixing rod 1103 in a rotating mode, the second fixing rod 1105 is arranged on the right side of the second connecting rod 1104 in a rotating mode, the second fixing rod 1105 is connected with the lower portion of the first rotating shaft 6, the clamping rod 1106 is arranged on the front left side of the first fixing rod 1103 in a sliding mode, the clamping rod 1106 is matched with a telescopic rod of the electric push rod 1101, and the reset spring 1107 is arranged between the front side of the clamping rod 1106 and the first fixing rod 1103.
The utility model discloses a prop open subassembly 12, prop open subassembly 12 including first bull stick 1201, slide bar 1202, second bull stick 1203, contact lever 1204, third connecting rod 1205 and L type pole 1206, casing 2 inner wall left side middle rotary type is equipped with first bull stick 1201, first bull stick 1201 and connecting rod 1003 sliding fit, casing 2 inboard front left portion sliding type is equipped with slide bar 1202, slide bar 1202 upper portion and first bull stick 1201 sliding fit, casing 2 inboard front lower part middle rotary type is equipped with second bull stick 1203, second bull stick 1203 is located electric putter 1101 top, electric putter 1101's telescopic link right side is equipped with contact lever 1204, contact lever 1204 and second bull stick 1203 contact fit, casing 2 inboard front lower part left side rotary type is equipped with L type pole 1206, L type pole 1206 left side and slide bar 1202 lower part sliding fit, rotary type is equipped with third connecting rod 1205 between L type pole 1206 right side and second bull stick 1203 upper portion.
When people need to use the advertising board, firstly, the fixture block 502 is pulled to the left, the first spring 503 is compressed to separate the fixture block 502 from the fixture groove 504, then the rotating plate 501 can be rotated forward to open, then the fixture block 502 is loosened, the first spring 503 is restored to the original state to drive the fixture block 502 to move to the right and reset, then the electric push rod 1101 is started to control the extension of the telescopic rod of the electric push rod 1101 to drive the contact rod 1204 to move to the right, the contact rod 1204 extrudes the second rotating rod 1203 to rotate anticlockwise, the second rotating rod 1203 drives the L-shaped rod 1206 to rotate clockwise through the third connecting rod 1205, the L-shaped rod 1206 drives the sliding rod 1202 to move upwards, the sliding rod 1202 drives the first rotating rod 1201 to rotate anticlockwise, the first rotating rod 1201 drives the connecting rod 1003 to move to the right, the connecting rod 1003 drives the movable block 1001 to move to the right, the movable block 1001 drives the clamping block 803 to move outwards through the first connecting rod 1004, and the second spring 804 is stretched, so that the clamping block 803 loosens the rotating roller 7, when the telescopic rod of the electric push rod 1101 contacts with the clamping rod 1106, the clamping rod 1106 is driven to move to the right, thereby driving the first fixing rod 1103 and the sliding block 1102 to move to the right, the sliding block 1102 drives the second fixing 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 extrudes the clamping rod 1106 to move forwards, the reset spring 1107 is compressed, when the telescopic rod of the electric push rod 1101 passes over the clamping rod 1106, the reset spring 1107 restores the original state, the clamping rod 1106 is driven to move backwards to reset the telescopic rod clamping the 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 the advertisement on the advertisement cloth 701, then the telescopic rod of the electric push rod 1101 is controlled to shorten, thereby driving the contact rod 1204 to move to reset to the left, meanwhile, the clamping rod 1106 is driven to move leftwards to reset, so that the first fixed rod 1103 and the sliding block 1102 are driven to move leftwards to reset, the sliding block 1102 drives the second fixed rod 1105 and the first rotating shaft 6 to reset reversely through the second connecting rod 1104, the first rotating shaft 6 drives the rotating roller 7 and the advertising cloth 701 to reset backwards, so that the rotating roller 7 returns to a position between the clamping blocks 803 again, 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 is continuously shortened, the clamping rod 1106 moves forwards in an extrusion manner, the reset spring 1107 is compressed, when the telescopic rod of the electric push rod 1101 is separated from the clamping rod 1106, the reset spring 1107 restores to the original state, the contact rod 1204 is separated from the second rotating rod 1203 at the moment, the second spring 804 restores to the original state, the clamping block 803 is driven to move inwards to reset, so that the rotating roller 7 is clamped, and the clamping block 803 drives the movable block 1001 to move leftwards to reset through the first connecting rod 1004, the movable block 1001 drives the connecting rod 1003 to move leftwards to reset, the connecting rod 1003 drives the first rotating rod 1201 to rotate clockwise to reset, the first rotating rod 1201 drives the sliding block 1102 to move downwards to reset, the sliding block 1102 drives the L-shaped rod 1206 to rotate anticlockwise to reset, the L-shaped rod 1206 drives the second rotating rod 1203 to rotate clockwise to reset 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 on the lower side to rotate through the second belt 905 and the second driving wheel 904, the second rotating shaft 801 on 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, so as to drive the rotating roller 7 to rotate, the rotating roller 7 drives the advertising cloth 701 to rotate, thereby adjusting the position of the advertising cloth 701, so that people can watch advertisements more conveniently, after adjustment, the servo motor 903 is closed, live-rollers 7 and advertising cloth 701 stall, then the manual work is closed with changeing board 501 rotation backward, when changeing board 501 and fixture block 502 contact, extrusion fixture block 502 moves left, first spring 503 compresses, when fixture block 502 aligns with draw-in groove 504, first spring 503 reconversion, drive fixture block 502 and move right and reset, thereby fixed position of changeing board 501, people can watch the advertisement on the advertising cloth 701 through glass board 4 this moment, baffle 3 can play the effect of keeping off the rain in rainy day, when people need change the advertisement, repeat above-mentioned operation can.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a bill-board is used in propaganda convenient to change advertising content which characterized in that, including:
the supporting rod (1) and the shell (2), wherein the supporting rod (1) is symmetrically arranged at the bottom of the shell (2);
the baffle (3), the baffle (3) is installed on the top of the shell (2);
the glass plate (4), the glass plate (4) is installed on one side of the shell (2);
the opening and closing assembly (5), the opening and closing assembly (5) is installed on one side, far away from the glass plate (4), of the shell (2);
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 installed on one side of the first rotating shaft (6) in a symmetrical and rotating manner;
the advertising cloth (701), the advertising cloth (701) is wound between the rotating rollers (7);
the clamping assembly (8), clamping assembly (8) are installed in the side of the shell (2) inboard far away from first pivot (6).
2. A advertising signboard facilitating replacement of advertising contents according to claim 1, wherein the opening and closing member (5) comprises:
the rotating plate (501), the rotating plate (501) is installed on one side of the shell (2) in a rotating mode;
the fixture block (502), the fixture block (502) is installed in the middle of one side of the shell (2) in a sliding manner;
and the first spring (503), the first spring (503) is symmetrically installed between the fixture block (502) and the shell (2).
3. A billboard that facilitates changing of advertising content according to claim 2, in which the clamping member (8) comprises:
the second rotating shaft (801), the second rotating shaft (801) is symmetrically and rotatably installed on one side of the inner wall of the shell (2);
the mounting disc (802), the mounting disc (802) is mounted on one side of the second rotating shaft (801);
the clamping blocks (803) are symmetrically and slidably mounted on the mounting disc (802), and the clamping blocks (803) are matched with the rotating roller (7);
and the second spring (804), the second spring (804) is symmetrically arranged between the two clamping blocks (803) on the same side.
4. A billboard convenient to replace advertising according to claim 3, further comprising a drive assembly (9), the drive assembly (9) comprising:
the first transmission wheel (901), the first transmission 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);
the servo motor (903), the servo motor (903) is installed on the inner side of the shell (2);
the second driving wheel (904), the second driving wheel (904) is installed on the second spindle (801) side of the upper and lower side of output shaft of the servomotor (903) separately;
and a second belt (905), wherein the second belt (905) is wound between the second transmission wheels (904).
5. A billboard facilitating replacement of advertising content according to claim 4, further comprising an auxiliary assembly (10), the auxiliary assembly (10) comprising:
the movable block (1001), the movable block (1001) slides and is rotatably arranged in the middle of the second rotating shaft (801);
the guide cylinders (1002), the guide cylinders (1002) are symmetrically arranged on one side of the inner wall of the shell (2);
the connecting rod (1003) is arranged 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);
and the first connecting rod (1004) is rotatably arranged between the movable block (1001) and the two clamping blocks (803) on the same side.
6. A billboard convenient to replace advertising according to claim 5, further comprising an automatic assembly (11), wherein the automatic assembly (11) comprises:
the electric push rod (1101), the electric push rod (1101) is installed inside the shell (2);
the sliding block (1102), the sliding block (1102) is installed at the inner side of the shell (2) in a sliding way;
the first fixing rod (1103) is installed on one side of the sliding block (1102);
the second connecting rod (1104) is rotatably arranged at the upper part of the first fixing rod (1103);
the second fixing rod (1105) is rotatably arranged on one side of the second connecting rod (1104), 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 slidably mounted on one side of the first fixing rod (1103), and the clamping rod (1106) is matched with an expansion rod of the electric push rod (1101);
the reset spring (1107), the reset spring (1107) is installed between the clamping rod (1106) and the first fixing rod (1103).
7. A billboard convenient to replace advertising according to claim 6, further comprising a spreader assembly (12), the spreader assembly (12) comprising:
the first rotating rod (1201), the first rotating rod (1201) is rotatably installed 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), the sliding rod (1202) is installed inside 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 on the inner side of the shell (2), and the second rotating rod (1203) is positioned above the electric push rod (1101);
the contact rod (1204), the contact rod (1204) is installed on one side of the telescopic link of the electric push rod (1101), the contact rod (1204) is contacted and matched with the second rotating rod (1203);
the L-shaped rod (1206), 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 the third connecting rod (1205) is rotatably arranged between the L-shaped rod (1206) and the upper part of the second rotating rod (1203).
8. The advertising billboard convenient for changing advertising contents as claimed in claim 2, wherein a slot (504) is formed in the middle of one side of the rotating plate (501), and the latch (502) is matched with the slot (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 true CN113903277A (en) | 2022-01-07 |
| CN113903277B CN113903277B (en) | 2023-04-28 |
Family
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 (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113903277B (en) | 2023-04-28 |
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