Foldable advertising board

Abstract

The utility model provides a foldable billboard, relates to billboard technical field, including main part and folding mechanism, main part includes base, the both sides of base outside are equipped with horizontal plate, the inside of pair of horizontal plate far away from the base is movably inserted with vertical plate, the inside of the pair of vertical plate is rotatably inserted with rotating shaft through the bearing, folding mechanism is equipped with the folding mechanism. Mounting plates are mounted at one ends of the pair of rotating shafts, advertising boards are mounted on the sides, away from the rotating shafts, of the pair of mounting plates, the folding mechanism comprises an I-shaped seat, a pair of rotating rods are rotationally connected between the top end and the bottom end of the I-shaped seat through bearings, connecting strips are mounted outside the pair of rotating rods, and the pair of connecting strips are connected with the advertising boards; the upper ends and the bottom ends of the pair of rotating rods extend into the I-shaped base, and the upper end of one rotating rod is sleeved with a second gear. According to the utility model, the practicability of the advertising board can be effectively improved, and the advertising board has higher practical value.

Description

Technical Field

[0001] The utility model belongs to the technical field of billboards, and more specifically, particularly relates to a foldable billboard. Background Art

[0002] Advertisements are generally used to publish product information or commercial activity information. Traditional advertising media mainly include billboards or advertising screens, which output relevant advertising information through advertising images. Various billboards can be seen outdoors and indoors in every city. Merchants use these billboards to promote their products while providing certain prompts, guidance, and atmosphere for pedestrians, beautifying the environment while leaving a deep impression. Existing billboards are mostly flat billboards, which have the advantages of good overall effect and large and concentrated layout.

[0003] Based on the above, the inventors have found the following problems: when the current billboards are large in size, it is not convenient to fold and store them, which results in the billboards taking up a large space when placed. It is also not convenient for users to carry the billboards, reducing the practicality of the billboards.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a foldable billboard is provided to achieve a purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a foldable billboard to solve the problems in the current background technology.

[0006] The purpose and effect of the foldable billboard of the utility model are achieved by the following specific technical means:

[0007] A foldable billboard comprises a main body and a folding mechanism, wherein the main body comprises a base, horizontal plates are installed on both sides of the outside of the base, a pair of the horizontal plates are movably provided with vertical plates at the end away from the base, a pair of the vertical plates are provided with rotating shafts rotatably inserted therein through bearings, a pair of mounting plates are installed at one end of the rotating shafts, and a pair of the mounting plates are provided with billboards at the side away from the rotating shafts, the folding mechanism comprises an I-shaped seat, a pair of rotating rods are rotatably connected between the top and bottom ends of the I-shaped seat through bearings, a pair of connecting strips are installed on the outside of the pair of rotating rods, a pair of the connecting strips are connected to the billboard, the upper and bottom ends of the pair of rotating rods extend into the interior of the I-shaped seat, and a second gear is sleeved on the upper end of one of the rotating rods.

[0008] Furthermore, a transmission shaft is rotatably connected to the inner top of the work-shaped seat, and a first gear is sleeved on the outer portion of the transmission shaft, and the first gear and the second gear are meshed with each other.

[0009] Furthermore, a second worm gear is sleeved on the outside of the transmission shaft near the first gear, and a second worm is rotatably connected to the inside of the work-shaped seat near the second worm gear, and the second worm and the second worm gear are meshed with each other.

[0010] Furthermore, the through-type seat of the second worm extends to the outside and is sleeved with a knob, the transmission shaft and the outside of the other rotating rod are sleeved with synchronous wheels, and a synchronous belt is wound between the pair of synchronous wheels.

[0011] Furthermore, a mounting seat is installed on one side of the outer wall of one of the vertical plates, and one of the rotating shafts passes through the mounting seat at the end away from the mounting plate and extends into the interior of the mounting seat, and is sleeved with a first worm gear. The interior of the mounting seat is rotatably connected to a first worm, and the first worm gear and the first worm gear are meshed with each other.

[0012] Furthermore, one end of the first worm screw passes through the mounting seat and extends to the outside of the mounting seat, and is sleeved with a rotating wheel.

[0013] Furthermore, threaded holes are provided inside the bottom ends of the pair of vertical plates, and bolts are threadedly connected inside the pair of horizontal plates. The bolts are threadedly connected to the threaded holes, and both ends of the bolts pass through the vertical plates and the horizontal plates and extend to the outside of the horizontal plates, and are threadedly connected to locking rings.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This foldable billboard is used in conjunction with a work-shaped seat, a rotating rod, a second gear, a connecting strip, a transmission shaft, a first gear, a synchronous wheel, a second worm wheel, a second worm and a knob. By setting a knob, when a user turns the knob, it is easy to drive the second worm to rotate. Since the second worm is meshed with the second worm wheel, and the second worm wheel is sleeved on the outside of the transmission shaft, the second worm wheel and the transmission shaft are rotated, so that the first gear sleeved on the outside of the transmission shaft rotates. Since the first gear is meshed with the second gear, it is easy to rotate one of the rotating rods sleeved with the second gear. At the same time, one of the rotating rods sleeved with the synchronous wheel on the outside will rotate under the transmission action of the synchronous belt, so that a pair of rotating rods turn in opposite directions. Since the rotating rod and the billboard are connected by the connecting strip, the billboard is folded;

[0016] 2. This foldable billboard is used in conjunction with a base, a horizontal plate, a bolt, a locking ring, a vertical plate, a rotating shaft, a mounting plate, a billboard, a mounting seat, a first worm wheel, a first worm and a rotating wheel. By setting the rotating wheel, when the user rotates the rotating wheel, the first worm rotates. Since the first worm is meshed with the first worm wheel, and the first worm wheel is sleeved on the outside of one of the rotating shafts, one of the rotating shafts is rotated. At the same time, the rotating shaft is rotatably connected to the vertical plate, which enables the other rotating shaft to rotate under the connection of a pair of billboards, so that the angle of the billboard can be adjusted easily. By setting the locking ring, after the locking ring is removed from the bolt, the bolt is rotated to remove the bolt from between the horizontal plate and the vertical plate, so that the vertical plate and the horizontal plate are separated easily. The utility model has a simple and reasonable structure, a novel design, and is simple and convenient to operate. It can effectively fold the billboard and is convenient for adjusting the angle of the billboard, thereby improving the practicality of the billboard and having a high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This is a schematic diagram of the explosion three-dimensional structure of the utility model Figure 1 .

[0019] Figure 3 This is a schematic diagram of the explosion three-dimensional structure of the utility model Figure 2 .

[0020] Figure 4 It is a partial front section schematic diagram of the work-type seat of the utility model.

[0021] Figure 5 The utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 100, main body; 1001, base; 1002, horizontal plate; 1003, bolt; 1004, locking ring; 1005, vertical plate; 1006, rotating shaft; 1007, mounting plate; 1008, billboard; 1009, mounting seat; 1010, first worm gear; 1011, first worm; 1012, rotating wheel; 200, folding mechanism; 2001, work-shaped seat; 2002, rotating rod; 2003, second gear; 2004, connecting strip; 2005, transmission shaft; 2006, first gear; 2007, synchronous wheel; 2008, second worm gear; 2009, second worm; 2010, knob. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0025] Example:

[0026] As attached Figure 1 To Attachment Figure 5 As shown:

[0027] The utility model provides a foldable billboard, including a main body 100 and a folding mechanism 200, the main body 100 includes a base 1001, horizontal plates 1002 are installed on both sides of the outside of the base 1001, a pair of the horizontal plates 1002 are movably inserted with vertical plates 1005 at one end away from the base 1001, a pair of the vertical plates 1005 are rotatably inserted with a rotating shaft 1006 through a bearing, a pair of mounting plates 1007 are installed at one end of the rotating shaft 1006, and a pair of the mounting plates 1007 are installed with billboards 1008 at one side away from the rotating shaft 1006, the folding mechanism 200 includes a work-shaped seat 2001, and a pair of rotating rods are rotatably connected between the top and bottom ends of the work-shaped seat 2001 through bearings. 2002, a pair of the rotating rods 2002 are externally installed with connecting strips 2004, and the pair of connecting strips 2004 are both connected to the billboard 1008. The upper ends and bottom ends of the pair of the rotating rods 2002 are both extended to the interior of the work-shaped seat 2001, and the upper end of one of the rotating rods 2002 is sleeved with a second gear 2003. By setting the horizontal plate 1002 and the vertical plate 1005, since the vertical plate 1005 is movably inserted in the interior of the horizontal plate 1002, the billboard 1008 and the base 1001 are detachable. By setting the rotating shaft 1006, when the rotating shaft 1006 rotates, it will drive the mounting plate 1007 to rotate, so that the rotating shaft 1006 and the mounting plate 1007 on the other side rotate synchronously under the action of connecting the billboard 1008.

[0028] Among them, the internal top end of the work-type seat 2001 is rotatably connected with a transmission shaft 2005, and the outer sleeve of the transmission shaft 2005 is provided with a first gear 2006. The first gear 2006 and the second gear 2003 are meshed with each other. By setting the transmission shaft 2005, when the transmission shaft 2005 rotates, the first gear 2006 will rotate. Since the first gear 2006 is meshed with the second gear 2003, it is convenient for one of the rotating rods 2002 with the second gear 2003 to rotate.

[0029] Among them, a second worm gear 2008 is sleeved on the outside of the transmission shaft 2005 near the first gear 2006, and a second worm 2009 is rotatably connected to the inside of the work-shaped seat 2001 near the second worm gear 2008. The second worm 2009 and the second worm gear 2008 are meshed with each other. By setting the second worm 2009, when the second worm 2009 rotates, the second worm 2009 is meshed with the second worm gear 2008, and the second worm gear 2008 is sleeved on the outside of the transmission shaft 2005, thereby realizing the rotation of the second worm gear 2008 and the transmission shaft 2005.

[0030] Among them, the second worm 2009 extends through the work-shaped seat 2001 to the outside and is sleeved with a knob 2010. The transmission shaft 2005 and the outside of the other rotating rod 2002 are sleeved with a synchronous wheel 2007. A synchronous belt is wound around a pair of the synchronous wheels 2007. By setting the knob 2010, it is convenient for the user to turn the knob 2010 to rotate the second worm 2009. By setting the synchronous wheel 2007 and the synchronous belt, when the transmission shaft 2005 rotates, it is convenient to rotate one of the rotating rods 2002 with the synchronous wheel 2007 on the outside under the transmission action of the synchronous belt.

[0031] Among them, a mounting seat 1009 is installed on one side of the outer wall of one of the vertical plates 1005, and one of the rotating shafts 1006 passes through the mounting seat 1009 at the end away from the mounting plate 1007 and extends to the inside of the mounting seat 1009, and is sleeved with a first worm gear 1010. The internal rotation of the mounting seat 1009 is connected to the first worm 1011, and the first worm 1011 and the first worm wheel 1010 are meshed with each other. By setting the first worm 1011, when the first worm 1011 rotates, the first worm wheel 1010 and one of the rotating shafts 1006 are rotated.

[0032] One end of the first worm 1011 passes through the mounting seat 1009 and extends to the outside of the mounting seat 1009 , and is sleeved with a rotating wheel 1012 . By setting the rotating wheel 1012 , when the user rotates the rotating wheel 1012 , the first worm 1011 can be rotated.

[0033] Among them, threaded holes are opened inside the bottom ends of a pair of vertical plates 1005, and bolts 1003 are threadedly connected inside the pair of horizontal plates 1002. The bolts 1003 are threadedly connected to the threaded holes, and both ends of the bolts 1003 pass through the vertical plates 1005 and the horizontal plates 1002 and extend to the outside of the horizontal plates 1002, and are threadedly connected with locking rings 1004. By setting the locking ring 1004, when the locking ring 1004 is removed from the bolt 1003, the bolt 1003 is rotated to remove the bolt 1003 from between the horizontal plates 1002 and the vertical plates 1005, so as to facilitate the separation of the vertical plates 1005 and the horizontal plates 1002.

[0034] The specific usage and function of this embodiment are as follows:

[0035] When using this product, first check whether the various mechanisms inside the foldable billboard are complete. After ensuring that they are complete, when the user rotates the rotating wheel 1012, the first worm 1011 rotates, driving the first worm wheel 1010 to rotate so that one of the rotating shafts 1006 rotates, and at the same time, the rotating shaft 1006 is rotationally connected to the vertical plate 1005, and the rotating shaft 1006 is connected to the mounting plate 1007, which will cause the other rotating shaft 1006 to rotate under the connection of a pair of billboards 1008, and adjust the overall angle of the billboard 1008. When the billboard 1008 needs to be folded and stored, first remove the locking ring 1004 from the bolt 1003, and then rotate the bolt 1003 to remove the bolt 1003 from between the horizontal plate 1002 and the vertical plate 1005. The vertical plate 1005 and the horizontal plate 1002 are taken out to facilitate separation, and then the user turns the knob 2010 to rotate the second worm 2009, thereby driving the second worm gear 2008, the transmission shaft 2005, the first gear 2006 and the synchronous wheel 2007 mounted on the outside of the transmission shaft 2005 to rotate. Since the first gear 2006 is engaged with the second gear 2003, it is convenient for one of the rotating rods 2002 mounted with the second gear 2003 to rotate. At the same time, one of the rotating rods 2002 with the synchronous wheel 2007 mounted on the outside will rotate under the transmission action of the synchronous belt, so that a pair of rotating rods 2002 turn in opposite directions. Since the rotating rods 2002 and the billboard 1008 are connected by the connecting strip 2004, the pair of billboards 1008 are folded.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A foldable billboard, characterized in that: The invention comprises a main body (100) and a folding mechanism (200), wherein the main body (100) comprises a base (1001), and horizontal plates (1002) are installed on both sides of the outside of the base (1001), and a pair of vertical plates (1005) are movably inserted inside the end of the horizontal plates (1002) away from the base (1001), and a rotating shaft (1006) is rotatably inserted inside the pair of vertical plates (1005) through a bearing, and a mounting plate (1007) is installed at one end of the pair of rotating shafts (1006), and the pair of mounting plates (1007) are on the side away from the rotating shaft (1006). A billboard (1008) is installed on each of the two folding mechanisms (200), the folding mechanism (200) comprises a work-shaped seat (2001), a pair of rotating rods (2002) are rotatably connected between the top and bottom ends of the work-shaped seat (2001) via bearings, connecting strips (2004) are installed outside the pair of rotating rods (2002), the pair of connecting strips (2004) are connected to the billboard (1008), the upper and lower ends of the pair of rotating rods (2002) extend into the interior of the work-shaped seat (2001), and a second gear (2003) is sleeved on the upper end of one of the rotating rods (2002).

2. The foldable billboard according to claim 1, characterized in that: The top end of the inner part of the workpiece seat (2001) is rotatably connected to a transmission shaft (2005), and the outer part of the transmission shaft (2005) is sleeved with a first gear (2006), and the first gear (2006) and the second gear (2003) are meshed with each other.

3. The foldable billboard according to claim 2, characterized in that: A second worm gear (2008) is sleeved on the outside of the transmission shaft (2005) near the first gear (2006), and a second worm (2009) is rotatably connected to the inside of the work-shaped seat (2001) near the second worm gear (2008), and the second worm (2009) and the second worm gear (2008) are meshed with each other.

4. The foldable billboard according to claim 3, characterized in that: The second worm (209) extends through the workpiece seat (2001) to the outside and is sleeved with a knob (2010); the transmission shaft (2005) and the outside of the other rotating rod (2002) are both sleeved with a synchronous wheel (2007); and a synchronous belt is wound between the pair of synchronous wheels (2007).

5. The foldable billboard according to claim 1, characterized in that: A mounting seat (1009) is installed on one side of the outer wall of one of the vertical plates (1005), and one of the rotating shafts (1006) passes through the mounting seat (1009) at the end away from the mounting plate (1007) and extends into the interior of the mounting seat (1009), and is sleeved with a first worm gear (1010), and the interior of the mounting seat (1009) is rotatably connected to a first worm (1011), and the first worm (1011) and the first worm gear (1010) are meshed with each other.

6. The foldable billboard according to claim 5, characterized in that: One end of the first worm (1011) passes through the mounting seat (1009) and extends to the outside of the mounting seat (1009), and is sleeved with a rotating wheel (1012).

7. The foldable billboard according to claim 6, characterized in that: A threaded hole is provided inside the bottom end of the pair of vertical plates (1005), and a bolt (1003) is threadedly connected inside the pair of horizontal plates (1002). The bolt (1003) is threadedly connected to the threaded hole, and both ends of the bolt (1003) pass through the vertical plate (1005) and the horizontal plate (1002) to extend to the outside of the horizontal plate (1002), and are threadedly connected to a locking ring (1004).

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