CN111402763B - Vertical billboard - Google Patents
Vertical billboard Download PDFInfo
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- CN111402763B CN111402763B CN202010329405.5A CN202010329405A CN111402763B CN 111402763 B CN111402763 B CN 111402763B CN 202010329405 A CN202010329405 A CN 202010329405A CN 111402763 B CN111402763 B CN 111402763B
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- shaft
- transverse shaft
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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
- G09F15/0087—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
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
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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
- G09F15/02—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)
- Road Signs Or Road Markings (AREA)
Abstract
The invention provides a vertical billboard, which comprises: the base is arranged on the installation surface and comprises a vertical rod and a cross rod, wherein the vertical rod is vertically arranged, and the cross rod is horizontally arranged at the top of the vertical rod; plate surface; the hinge joint is hinged on the cross rod and can be folded by taking the axis of the cross rod as an axis; the first elastic piece is arranged between the base and the board surface and can enable the board surface to return to a vertical position after the board surface is turned over; a page scrolling mechanism; a limiting member; an energy storage driving mechanism. The technical scheme has the advantages that: the board surface can rotate around the transverse shaft, so that the billboard can deform when facing strong wind to reduce the windward side and avoid being blown off by wind; and through setting up energy storage actuating mechanism, convert the kinetic energy that the rotation of face produced into the elastic potential energy of energy storage actuating mechanism to reach the effect that drives page rolling mechanism and switch over the advertisement page through concentrated release.
Description
Technical Field
The invention relates to an advertising device, in particular to a vertical billboard.
Background
The vertical billboard is arranged on the mounting surface, and the advertising pictures are displayed on the board surface for advertising.
The general advertising board is often simply installed on the upright post to display the advertising content, and the arrangement has two problems at the same time, on one hand, the advertising board is easy to be blown down by strong wind and damaged; on the other hand, the advertisement content is single, and only the advertisement on the advertisement surface can be displayed, and switching and adjustment cannot be performed.
Chinese patent application number is CN201310522097.8 patent document discloses a bill-board, relates to the advertising device field, including the pillar, the support rotates seat and advertisement case, the support cover is located pillar upper portion and with the pillar is fixed, be equipped with at least one notch on the support, it locates to rotate the seat cover on the pillar and be located the support top, rotate be equipped with on the seat with notch matched with arch, rotate seat fixed connection in the advertisement case. The billboard provided by the embodiment of the invention has the beneficial effects that the billboard rotates in the presence of wind and automatically recovers the display function in the absence of wind or in the presence of small wind by matching the protrusion of the rotating seat with the notch of the support. The billboard has the display function, is not easy to blow down under the condition of high wind power, and automatically returns when no wind exists or the wind is low, so that the cost is saved, and the service life of the billboard is prolonged.
However, the above-mentioned billboard only provides a structure that can be rotated to avoid being blown by wind, and still cannot simultaneously solve the problem that the content of the billboard is single and can not be switched.
Disclosure of Invention
In view of the above, it is desirable to provide a vertical billboard capable of switching display contents of the billboard by wind energy while reducing the possibility of falling of the billboard by wind.
The invention provides a vertical billboard, which comprises:
the base is arranged on the installation surface and comprises a vertical rod and a cross rod, wherein the vertical rod is vertically arranged, and the cross rod is horizontally arranged at the top of the vertical rod;
plate surface; the hinge joint is hinged on the cross rod and can be folded by taking the axis of the cross rod as an axis;
the first elastic piece is arranged between the base and the board surface and can enable the board surface to return to a vertical position after the board surface is turned over;
the page rolling mechanism is arranged on the board surface and adjusts the display surface of the billboard through rolling;
the limiting part is rotatably arranged on the cross rod and can be clamped on the page rolling mechanism so as to limit the page rolling mechanism to rotate relative to the board surface;
energy storage actuating mechanism, with page rolling mechanism connects when the face overturns, can pass through page rolling mechanism drives and carries out the energy storage, and works as when energy storage actuating mechanism reachs the release point, energy storage actuating mechanism can drive the locating part with page rolling mechanism breaks away from the joint to drive rolling mechanism rolls.
In one embodiment, the page scrolling mechanism includes a first horizontal shaft, a second horizontal shaft and an advertisement page, the first horizontal shaft is disposed above the board surface, the second horizontal shaft is disposed below the board surface, the first horizontal shaft is parallel to the second horizontal shaft, the advertisement page is wound between the first horizontal shaft and the second horizontal shaft, and the advertisement page can be driven to rotate by rotating the second horizontal shaft.
In one embodiment, the limiting member is rotatably disposed on the cross bar, the rotation center of the limiting member coincides with the rotation center of the plate surface, a clamping portion is disposed at an end of the second cross shaft, a clamping hole is disposed on the limiting member, and the clamping portion cooperates with the clamping hole to limit rotation of the second cross shaft.
In one embodiment, the clamping hole comprises a first hole section, a second hole section and a third hole section located between the first hole section and the second hole section, the clamping portion can rotate in the first hole section, and when the clamping portion is located in the second hole section, the clamping portion is clamped with the second hole section.
In one embodiment, the stored energy drive mechanism comprises:
The third transverse shaft is rotatably arranged in the transverse rod, is coaxial with the rotating center of the board surface, and is in transmission connection with the second transverse shaft;
the fourth transverse shaft is rotatably arranged in the transverse rod and is coaxially arranged with the third transverse shaft, and the fourth transverse shaft is a threaded rod;
the unidirectional transmission assembly consists of a driving part and a driven part, the driving part is fixedly connected with the third transverse shaft, the driven part is connected with the fourth transverse shaft, and the driving part unidirectionally drives the driven part to rotate;
a slider that is screwed to the fourth cross shaft and is movable along the fourth cross shaft by rotating the fourth cross shaft;
the second elastic piece is arranged on the fourth transverse shaft and is abutted against the sliding block, and when the second elastic piece is in a natural state, the sliding block is positioned on one side close to the one-way transmission assembly;
the butt subassembly has first operating position and second operating position, when being located first operating position, can restrict the slider to the one-way transmission subassembly direction removes, removes to keeping away from when the slider during one end of one-way transmission subassembly, the slider can be that the butt subassembly removes to second operating position for the slider can under the effect of second elastic component to the direction of one-way transmission subassembly removes, and simultaneously, the butt subassembly drive the joint hole of locating part with joint portion breaks away from the joint, thereby makes the second cross axle can for the face is rotatory.
In one embodiment, the abutment assembly comprises:
the body is arranged in the cross shaft and can slide along the vertical direction, a spring is arranged at the bottom of the body, an inclined surface is arranged on the body and matched with the limiting piece, and when the body moves downwards, the limiting piece moves towards the right side through the inclined surface, so that the clamping part is separated from the clamping hole;
the abutting blocks are arranged in parallel on the body, extend towards the upper part of the body and are matched with the sliding block, so that the sliding block can only move towards the direction far away from the one-way transmission assembly;
the clamping assembly comprises a first sliding block capable of sliding in the left and right directions and a second sliding block which is arranged on the first sliding block and can slide in the left and right directions, a clamping hole is formed in the body, and when the body moves to the second working position, the second sliding block is clamped in the clamping hole to enable the body to be fixed at the second working position.
In one embodiment, the body is provided with a liquid storage cavity, liquid is filled in the liquid storage cavity, the body is provided with a plurality of connecting holes communicated with the liquid storage cavity, the abutting blocks are arranged in the connecting holes in a one-to-one correspondence mode, the sliding block is provided with an inclined surface, when the sliding block moves towards the right side, the abutting blocks are shifted downwards under the action of the inclined surface, and when the sliding block moves towards the left side, the abutting blocks abut against the left side of the sliding block to limit the sliding block to move towards the left side.
In one embodiment, an extension shaft is disposed on the cross bar, the limiting member is rotatably disposed on the extension shaft, and a third elastic member is disposed between the limiting member and the right end of the extension shaft.
The technical scheme has the advantages that: the board surface can rotate around the transverse shaft, so that the billboard can deform when facing strong wind to reduce the windward side and avoid being blown off by wind; and through setting up energy storage actuating mechanism, convert the kinetic energy that the rotation of face produced into the elastic potential energy of energy storage actuating mechanism to reach the effect that drives page rolling mechanism and switch over the advertisement page through concentrated release.
Drawings
FIG. 1 is a front view of a stand billboard provided by the present invention;
FIG. 2 is a cross-sectional view of a vertical billboard provided by the invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a partial enlarged view at B of FIG. 2 according to the present invention;
fig. 5 to 7 are working state diagrams provided by the present invention.
In the figure, the vertical billboard 100, the base 10, the upright 11, the cross bar 12, the extending shaft 121, the third elastic member 122, the board 20, the first elastic member 30, the page rolling mechanism 40, the first cross shaft 41, the second cross shaft 42, the clamping portion 421, the advertisement page 43, the limiting member 50, the clamping hole 51, the first hole section 52, the second hole section 53, the third hole section 54, the energy storage driving mechanism 60, the third cross shaft 61, the fourth cross shaft 62, the unidirectional transmission assembly 63, the slider 64, the second elastic member 65, the abutting assembly 66, the body, the clamping hole 662, the liquid storage cavity 663, the abutting block 661, the clamping assembly 665, the first slider 666, and the second slider 667.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a vertical signboard 100 includes:
the base 10 is arranged on an installation surface, and the base 10 comprises a vertical rod 11 arranged vertically and a cross rod 12 arranged at the top of the vertical rod 11 horizontally;
a board surface 20; the hinge joint is hinged on the cross rod 12 and can be folded by taking the axis of the cross rod 12 as an axis;
the first elastic element 30 is arranged between the base 10 and the board surface 20, and can restore the board surface 20 to a vertical position after the board surface 20 is turned over;
the page rolling mechanism 40 is arranged on the board surface 20 and adjusts the display surface of the billboard through rolling;
the limiting member 50 is rotatably disposed on the cross bar 12 and can be clamped to the page rolling mechanism 40 to limit the page rolling mechanism 40 to rotate relative to the board surface 20;
energy storage actuating mechanism 60, with page rolling mechanism 40 is connected when face 20 overturns, can pass through page rolling mechanism 40 drives and carries out the energy storage, and works as when energy storage actuating mechanism 60 reachs the energy release point, energy storage actuating mechanism 60 can drive locating part 50 with page rolling mechanism 40 breaks away from the joint to drive rolling mechanism rolls.
It can be understood that the vertical billboard 100 is disposed on the installation surface, when being blown by wind, the board 20 is turned over around the axis of the cross bar 12, so as to reduce wind resistance, prevent the billboard from being blown down or broken, and at the same time, the board 20 converts the kinetic energy of the board 20 into the potential energy of the energy storage driving mechanism 60 and stores the potential energy when turning over.
The energy release point of the charging drive mechanism 60 may be manually set.
Preferably, the page scrolling mechanism 40 includes a first horizontal axis 41, a second horizontal axis 42 and an advertisement page 43, the first horizontal axis 41 is disposed above the board surface 20, the second horizontal axis 42 is disposed below the board surface 20, the first horizontal axis 41 is parallel to the second horizontal axis 42, the advertisement page 43 is wound between the first horizontal axis 41 and the second horizontal axis 42, and the advertisement page 43 can be rotated by rotating the second horizontal axis 42.
It will be appreciated that the advertising page 43 is wrapped between the first lateral axis 41 and the second lateral axis 42 such that at most only one side of the advertising page 43 is exposed, and rotation of the second lateral axis 42 causes the advertising page 43 to roll, thereby allowing the back side to be exposed.
It is worth mentioning that by providing more winding shafts and winding the advertisement page 43 between the winding shafts, the advertisement page has a larger length, that is, the display surface only displays a small part of the content of the advertisement page 43, so that the whole advertisement page 43 can be sequentially displayed by rolling the winding shafts.
As shown in fig. 5, preferably, the limiting member 50 is rotatably disposed on the cross bar 12, a rotation center of the limiting member coincides with a rotation center of the plate surface 20, a clamping portion 421 is disposed at an end of the second transverse shaft 42, a clamping hole 51 is disposed on the limiting member 50, and the clamping portion 421 cooperates with the clamping hole 51 to limit the rotation of the second transverse shaft 42.
Preferably, the clamping hole 51 includes a first hole section 52, a second hole section 53 and a third hole section 54 located between the first hole section 52 and the second hole section 53, the clamping portion 421 can rotate in the first hole section 52, and when the clamping portion 421 is located in the second hole section 53, the clamping portion 421 is clamped with the second hole section 53.
Preferably, the stored energy drive mechanism 60 includes:
a third cross shaft 61 rotatably disposed in the cross bar 12, wherein the third cross shaft 61 is coaxial with the rotation center of the plate surface 20, and the third cross shaft 61 is in transmission connection with the second cross shaft 42;
A fourth transverse shaft 62 rotatably disposed in the cross bar 12 and coaxially disposed with the third transverse shaft 61, wherein the fourth transverse shaft 62 is a threaded rod;
the unidirectional transmission assembly 63 comprises a driving part and a driven part, the driving part is fixedly connected with the third transverse shaft 61, the driven part is connected with the fourth transverse shaft 62, and the driving part unidirectionally drives the driven part to rotate;
a slider 64 screwed to the fourth horizontal shaft 62, the slider 64 being movable along the fourth horizontal shaft 62 by rotating the fourth horizontal shaft 62;
a second elastic member 65 disposed on the fourth lateral shaft 62 and abutting against the sliding block 64, wherein when the second elastic member 65 is in a natural state, the sliding block 64 is located at a side close to the one-way transmission assembly 63;
the abutting assembly 66 is provided with a first working position and a second working position, when the abutting assembly 66 is located at the first working position, the sliding block 64 can be limited to move towards the one-way transmission assembly 63, when the sliding block 64 moves to a position far away from one end of the one-way transmission assembly 63, the sliding block 64 can be the abutting assembly 66 to move towards the second working position, so that the sliding block 64 can move towards the direction of the one-way transmission assembly 63 under the action of the second elastic piece 65, and simultaneously, the abutting assembly 66 drives the clamping hole 51 of the limiting piece 50 and the clamping part 421 to be separated from the clamping, and therefore the second transverse shaft 42 can rotate relative to the plate surface 20.
As can be understood from fig. 3, the rotation center of the limiting member 50 coincides with the rotation center of the board surface 20, and when the engaging portion 421 engages with the engaging hole 51, the limiting member 50 keeps the board surface 20 and the second horizontal shaft 42 relatively stationary, so that when the board surface 20 rotates, the second horizontal shaft 42 can drive the third horizontal shaft 61 to rotate. The unidirectional transmission assembly 63 is arranged, so that the third transverse shaft 61 can drive the fourth transverse shaft 62 to rotate in a unidirectional mode, the unidirectional rotation of the fourth transverse shaft 62 drives the sliding block 64 to move towards the right side, the second elastic piece 65 is pressed, and the second elastic piece 65 accumulates elastic potential energy.
It should be noted that the wind can blow the board 20 to rotate in two opposite directions, and when the board 20 turns backwards, the third transverse shaft 61 drives the fourth transverse rod 12 to rotate when the board 20 turns backwards; when flipped forward, the third transverse shaft 61 drives the fourth transverse bar 12 in rotation when the deck 20 is returned.
It should be noted that the unidirectional transmission assembly 63 is of a conventional structure in the art, and it is within the ability of those skilled in the art to perform reasonable arrangement for achieving the technical effect of unidirectional transmission between two coaxial shafts. For example, chinese patent application No. CN201621273739.0 provides a transmission shaft structure with unidirectional bearing, which can realize unidirectional transmission between two coaxial shafts.
In the present embodiment, the third horizontal shaft 61 is connected to the second horizontal shaft 42 by a timing belt, but may be connected by other conventional technical means, such as a gear transmission. In this embodiment, the energy release point of the energy storage driving mechanism 60 is when the sliding block 64 drives the abutting assembly 66 to move to the second working position.
As shown in fig. 4, preferably, the abutment assembly 66 includes:
a body 661 disposed in the lateral shaft and capable of sliding in a vertical direction, wherein a spring is disposed at the bottom of the body 661, an inclined surface is disposed on the body 661, the inclined surface is engaged with the position-limiting member 50, and when the body 661 moves downward, the position-limiting member 50 moves rightward through the inclined surface, so that the engaging portion 421 is disengaged from the engaging hole 51;
the supporting blocks 664 are arranged in parallel on the body 661, extend above the body 661, and are matched with the sliding block 64, so that the sliding block 64 can only move in a direction away from the one-way transmission component 63;
It can be understood that the inclined surface is disposed at the right side of the body 661, and when the body 661 moves downward, the inclined surface pushes the limiting member 50 to move to the right side, so that the engaging portion 421 of the second horizontal shaft 42 is separated from the second hole section 53 of the limiting member 50, and the second horizontal shaft 42 can rotate under the driving of the third horizontal shaft 61.
Preferably, the body 661 has a liquid storage cavity 663, the liquid storage cavity 663 is filled with liquid, the body 661 is provided with a plurality of connecting holes communicating with the liquid storage cavity 663, the abutting blocks 664 are correspondingly arranged in the connecting holes one to one, the slide block 64 is provided with an inclined surface, when the slide block 64 moves to the right side, the abutting blocks 664 are shifted downwards under the action of the inclined surface, when the slide block 64 moves to the left, the abutting blocks 664 abut against the left side of the slide block 64 to limit the slide block 64 to move to the left.
In another embodiment, the body 661 can be filled with an elastic material to make the stopper 664 extend upward, move downward when pressed, and automatically reset when the pressure disappears.
As shown in fig. 5, preferably, an extension shaft 121 is disposed on the cross bar 12, the limiting member 50 is rotatably disposed on the extension shaft 121, and a third elastic member 122 is disposed between the limiting member 50 and the right end of the extension shaft 121.
It can be understood that, the body 661 moves downward to drive the limiting member 50 to move rightward, so that the engaging portion 421 of the second transverse shaft 42 is separated from the second hole section 53 of the limiting member 50, and when the body 661 is reset, the third elastic member 122 drives the limiting member 50 to move leftward, so that the second hole section 53 is engaged with the engaging portion 421.
It should be noted that, after the limiting member 50 moves to the right side, the fastening portion 421 is still in the first hole section 52, but the fastening portion 421 can freely rotate in the first hole section 52.
The working process of the energy storage driving mechanism 60 is as shown in fig. 4 to 7 in sequence, the sliding block 64 moves to the right side under the action of the fourth transverse shaft 62, since the lower end of the sliding block 64 is provided with the inclined surface, the inclined surface presses the abutting blocks 664 one by one downwards in the process of moving from left to right, when the sliding block 64 moves to the left side and from left to right of the second elastic member 65, the abutting blocks 664 abut against, when the sliding block 64 moves to the rightmost end, the sliding block 64 presses the body 661 downwards, the body 661 moves downwards, so that the abutting blocks 664 move downwards synchronously, the sliding block 64 cannot abut against the sliding block 64, the sliding block 64 can move leftwards under the action of the second elastic member 65, and when the body 661 moves downwards, the limiting member 50 moves rightwards under the action of the inclined surface, the clamping portion 421 is separated from the second hole section 53, the second transverse shaft 4242 can freely rotate, so that the sliding block 64 moves leftwards, the fourth transverse shaft 62 can be driven to rotate, and further the page rolling mechanism 40 can be driven to roll, the advertisement page 43 is switched.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A vertical billboard is characterized in that the vertical billboard comprises:
the base is arranged on the installation surface and comprises a vertical rod and a cross rod, wherein the vertical rod is vertically arranged, and the cross rod is horizontally arranged at the top of the vertical rod;
plate surface; the hinge joint is hinged on the cross rod and can be folded by taking the axis of the cross rod as an axis;
the first elastic piece is arranged between the base and the board surface and can enable the board surface to return to a vertical position after the board surface is turned over;
The page rolling mechanism is arranged on the board surface and adjusts the display surface of the billboard through rolling;
the limiting part is rotatably arranged on the cross rod and can be clamped on the page rolling mechanism so as to limit the page rolling mechanism to rotate relative to the board surface;
the energy storage driving mechanism is connected with the page rolling mechanism, when the board surface is turned, the energy can be stored through the driving of the page rolling mechanism, and when the energy storage driving mechanism reaches a release point, the energy storage driving mechanism can drive the limiting part to be separated from the clamping connection with the page rolling mechanism and drive the rolling mechanism to roll,
the page rolling mechanism comprises a first transverse shaft, a second transverse shaft and an advertisement page, the first transverse shaft is arranged above the board surface, the second transverse shaft is arranged below the board surface, the first transverse shaft is parallel to the second transverse shaft, the advertisement page is wound between the first transverse shaft and the second transverse shaft, and the advertisement page can be driven to rotate by rotating the second transverse shaft,
the limiting part is rotatably arranged on the cross rod, the rotating center of the limiting part is coincided with the rotating center of the plate surface, the end part of the second cross shaft is provided with a clamping part, the limiting part is provided with a clamping hole, the clamping part is matched with the clamping hole to limit the rotation of the second cross shaft,
The stored energy drive mechanism includes:
the third transverse shaft is rotatably arranged in the transverse rod, is coaxial with the rotating center of the board surface, and is in transmission connection with the second transverse shaft;
the fourth transverse shaft is rotatably arranged in the transverse rod and is coaxially arranged with the third transverse shaft, and the fourth transverse shaft is a threaded rod;
the unidirectional transmission assembly consists of a driving part and a driven part, the driving part is fixedly connected with the third transverse shaft, the driven part is connected with the fourth transverse shaft, and the driving part unidirectionally drives the driven part to rotate;
a slider that is screwed to the fourth cross shaft and is movable along the fourth cross shaft by rotating the fourth cross shaft;
the second elastic piece is arranged on the fourth transverse shaft and is abutted against the sliding block, and when the second elastic piece is in a natural state, the sliding block is positioned on one side close to the one-way transmission assembly;
the butt subassembly has first operating position and second operating position, when being located first operating position, can restrict the slider to the one-way transmission subassembly direction removes, removes to keeping away from when the slider during one end of one-way transmission subassembly, the slider can be that the butt subassembly removes to second operating position for the slider can under the effect of second elastic component to the direction of one-way transmission subassembly removes, and simultaneously, the butt subassembly drive the joint hole of locating part with joint portion breaks away from the joint, thereby makes the second cross axle can for the face is rotatory.
2. The vertical signboard of claim 1, wherein the clamping hole comprises a first hole section, a second hole section and a third hole section between the first hole section and the second hole section, the clamping portion is rotatable in the first hole section, and when the clamping portion is located in the second hole section, the clamping portion is clamped with the second hole section.
3. The vertical billboard of claim 1, wherein the abutment assembly comprises:
the body is arranged in the cross shaft and can slide along the vertical direction, a spring is arranged at the bottom of the body, an inclined surface is arranged on the body and matched with the limiting piece, and when the body moves downwards, the limiting piece moves towards the right side through the inclined surface, so that the clamping part is separated from the clamping hole;
the abutting blocks are arranged in parallel on the body, extend towards the upper part of the body and are matched with the sliding block, so that the sliding block can only move towards the direction far away from the one-way transmission assembly;
the clamping assembly comprises a first sliding block capable of sliding in the left and right directions and a second sliding block which is arranged on the first sliding block and can slide in the left and right directions, a clamping hole is formed in the body, and when the body moves to the second working position, the second sliding block is clamped in the clamping hole to enable the body to be fixed at the second working position.
4. The vertical billboard according to claim 3, wherein the body has a liquid storage cavity, the liquid storage cavity is filled with liquid, the body is provided with a plurality of connecting holes communicated with the liquid storage cavity, the abutting blocks are correspondingly arranged in the connecting holes one by one, the slider is provided with an inclined surface, when the slider moves to the right side, the abutting blocks are shifted downwards under the action of the inclined surface, and when the slider moves to the left, the abutting blocks abut against the left side of the slider to limit the slider to move to the left.
5. The vertical billboard of claim 4, wherein the cross bar is provided with an extension shaft, the limiting member is rotatably disposed on the extension shaft, and a third elastic member is disposed between the limiting member and the right end of the extension shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329405.5A CN111402763B (en) | 2020-04-23 | 2020-04-23 | Vertical billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329405.5A CN111402763B (en) | 2020-04-23 | 2020-04-23 | Vertical billboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111402763A CN111402763A (en) | 2020-07-10 |
| CN111402763B true CN111402763B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010329405.5A Active CN111402763B (en) | 2020-04-23 | 2020-04-23 | Vertical billboard |
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| CN (1) | CN111402763B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113920902B (en) * | 2021-10-14 | 2023-08-22 | 陕西络石藤影视文化传媒有限公司 | Cannon billboard and using method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207993445U (en) * | 2018-04-04 | 2018-10-19 | 苏州智阅智能安防技术有限公司 | Intelligent windproof advertising device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040040811A (en) * | 2002-11-08 | 2004-05-13 | 김정삼 | Billboard that change of advertisement contents is possible |
| CN204315177U (en) * | 2014-12-24 | 2015-05-06 | 姜孟田 | Wind proof advertisement is famous |
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| CN108843926A (en) * | 2018-07-07 | 2018-11-20 | 东莞市松研智达工业设计有限公司 | A kind of falling-proof bracket |
| CN111445820B (en) * | 2018-09-20 | 2021-11-05 | 安徽尚绿精谷网络科技有限公司 | Billboard device for taxi |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207993445U (en) * | 2018-04-04 | 2018-10-19 | 苏州智阅智能安防技术有限公司 | Intelligent windproof advertising device |
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