Folding bulletin board

Abstract

The utility model discloses a folding type bulletin board which comprises a first supporting frame, two connecting pieces are detachably installed in the first supporting frame in a central symmetry mode, one end of each connecting piece is fixedly connected with a second supporting frame, and a rotary adjusting assembly is fixedly connected in the second supporting frame. According to the scheme, by arranging the rotary adjusting assembly, when a propaganda poster is pasted upside down, a driving motor in the rotary adjusting assembly is powered on to work, and then the driving motor drives a driving shaft to rotate through a bearing; due to the fact that the propaganda poster is connected with the driving shaft through the pressure-resistant assembly and the propaganda column body, rotation of the driving shaft can drive the pressure-resistant assembly to rotate so as to align the poster which is pasted upside down, and due to the fact that the driving motor has an automatic rotation function, the position of the propaganda poster can be freely adjusted. Therefore, the user can know the content on the poster conveniently, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity boards, and more specifically, to a foldable publicity board. Background Art

[0002] The publicity column is a kind of VI application, which is an effective means for organizations or enterprises to conduct self-promotion. It is often used in public places such as streets, factories, and hotels. The publicity column can be divided into folding, mobile and fixed types.

[0003] For example, a foldable propaganda column disclosed in CN217982788U has the following technical solutions: it comprises two fixing rods, a plurality of splicing plates are arranged between the two fixing rods, one of the fixing rods is rotatably connected with a reel, two ends of the reel are wound with ropes, the free ends of the ropes pass through the fixing rods, a plurality of splicing plates and are connected and fixed to the other fixing rod in sequence, the ropes can slide relative to the splicing plates, the reel is fixedly connected with a limiting mechanism, the limiting mechanism comprises a ratchet connected and fixed to the reel, one side of the ratchet is abutted and fitted with a clamping block, the clamping block is movably connected to the fixing rod, and a supporting leg is slidably connected in the fixing rod; it mainly straightens the rope by pulling the two fixing rods so that the plurality of splicing plates are in the same horizontal line, and the rotating reel drives the rope to wind, so that the two fixing rods are close to each other, and the plurality of splicing plates are in close contact with each other, thereby splicing into a plane, which is convenient for flat pasting of propaganda advertisements and has good practicality.

[0004] The above-mentioned foldable billboard still has certain disadvantages: since the poster is fixed on the front of the billboard, once the poster is pasted upside down during pasting, it will affect the user's correct understanding of the content of the poster, thereby reducing the practicality of the device. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a foldable publicity board to solve the problems existing in the prior art.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a foldable publicity column, comprising a first support frame, wherein two connecting members are detachably installed inside the first support frame along the center symmetrically, a second support frame is fixedly connected to one end of the connecting member, a rotation adjustment component is fixedly connected inside the second support frame, a publicity column body is detachably installed on the front of the rotation adjustment component, and a pressure-resistant component is fixedly connected to the front of the publicity column body;

[0007] The rotation adjustment assembly includes a stable connection block and a bearing. The bearing is embedded in the middle of the upper surface of the stable connection block. The two ends of the stable connection block are connected to the inside of the second support frame. The middle of the lower surface of the stable connection block is detachably installed with a drive motor, and the top end of the drive motor is connected to the drive shaft through the bearing.

[0008] The pressure-resistant component includes a limiting telescopic rod and a buffer spring. The buffer spring is fixedly sleeved on the surface of the limiting telescopic rod, and the bottom end of the limiting telescopic rod is connected to one side of the front side of the propaganda column body.

[0009] Wherein, the top end of the buffer spring is fixedly connected with a stabilizing connection disk, and the top end of the stabilizing connection disk is fixedly connected with a pressure-resistant mounting plate.

[0010] The pressure-resistant mounting plate is made of a stainless steel component, the cross-sectional area of ​​the pressure-resistant mounting plate is smaller than the cross-sectional area of ​​the propaganda column body, and a propaganda poster is bonded to the upper surface of the pressure-resistant mounting plate.

[0011] Wherein, the top end of the driving shaft is connected to the center of the back side of the publicity column body, and the length of the driving shaft is greater than the height of the stable connecting block.

[0012] The beneficial effects of the above technical solution of the utility model are as follows:

[0013] 1. In the above scheme, the foldable publicity column is provided with a rotating adjustment component. When the publicity poster is pasted upside down, the driving motor inside the rotating adjustment component is powered on to make it work, and then the driving motor drives the driving shaft to rotate through the bearing. Because the publicity poster is connected to the driving shaft through the pressure-resistant component and the publicity column body, the rotation of the driving shaft can drive the pressure-resistant component to rotate, so as to adjust the pasted poster. Because the driving motor has the function of automatic rotation, the position of the publicity poster can be freely adjusted, so that the user can understand the content on the poster and enhance the practicality of the device.

[0014] 2. In the above scheme, the foldable billboard is provided with a pressure-resistant component. When the billboard body is about to be squeezed by external force, the pressure-resistant component arranged on the front of the billboard body will work, and then the pressure-resistant mounting plate will contact other equipment instead of the billboard body, and will transfer the external force to the limiting telescopic rod and the buffer spring. Then, under the action of the buffer spring, the magnitude of the external force applied to the billboard body will be reduced. In addition, the pressure-resistant mounting plate is made of stainless steel, so the quality of the billboard body can be guaranteed to a greater extent, and the pressure-resistant performance of the device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly of the publicity column main body and the second support frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the assembly of the publicity column body and the pressure-resistant components of the utility model;

[0018] Figure 4 It is a schematic diagram of the disassembly of the rotation adjustment component of the utility model.

[0019] [reference numerals]

[0020] 1. First support frame; 2. Connecting piece; 3. Second support frame; 4. Rotation adjustment assembly; 5. Bulletin board body; 6. Pressure-resistant assembly; 41. Stable connecting block; 42. Bearing; 43. Drive motor; 44. Drive shaft; 61. Limit telescopic rod; 62. Buffer spring; 63. Stable connecting plate; 64. Pressure-resistant mounting plate. DETAILED DESCRIPTION

[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] Embodiment 1:

[0023] See also Figure 1-4 A foldable billboard comprises a first support frame 1, wherein two connecting members 2 are detachably installed inside the first support frame 1 along the center, wherein one end of the connecting member 2 is fixedly connected to a second support frame 3, wherein a rotation adjustment component 4 is fixedly connected inside the second support frame 3, wherein a billboard body 5 is detachably installed on the front of the rotation adjustment component 4, wherein a pressure-resistant component 6 is fixedly connected to the front of the billboard body 5;

[0024] The rotation adjustment assembly 4 includes a stable connection block 41 and a bearing 42. The middle of the upper surface of the stable connection block 41 is inlaid with the bearing 42. Both ends of the stable connection block 41 are connected to the inside of the second support frame 3. The middle of the lower surface of the stable connection block 41 is detachably mounted with a drive motor 43. The top end of the drive motor 43 is connected to a drive shaft 44 through the bearing 42.

[0025] The pressure-resistant component 6 includes a limiting telescopic rod 61 and a buffer spring 62. The surface of the limiting telescopic rod 61 is fixedly sleeved with the buffer spring 62. The bottom end of the limiting telescopic rod 61 is connected to one side of the front of the billboard body 5. The top of the buffer spring 62 is fixedly connected to a stabilizing connecting disk 63. The top of the stabilizing connecting disk 63 is fixedly connected to a pressure-resistant mounting plate 64. The material of the pressure-resistant mounting plate 64 is a stainless steel component. The cross-sectional area of ​​the pressure-resistant mounting plate 64 is smaller than the cross-sectional area of ​​the billboard body 5. A promotional poster is bonded to the upper surface of the pressure-resistant mounting plate 64. The top of the driving shaft 44 is connected to the center of the back of the billboard body 5. The length of the driving shaft 44 is greater than the height of the stabilizing connecting block 41.

[0026] Benefits: The connection member 2 is provided to facilitate folding of the billboard, thereby making it easier to carry the billboard.

[0027] The working process of the utility model is as follows:

[0028] When the foldable billboard is in use, in order to enhance the practicability of the device, a rotating adjustment component 4 is provided. When the propaganda poster is pasted upside down, the driving motor 43 inside the rotating adjustment component 4 is powered on to make it work, and then the driving motor 43 drives the driving shaft 44 to rotate through the bearing 42. Because the propaganda poster is connected to the driving shaft 44 through the pressure-resistant component 6 and the billboard body 5, the rotation of the driving shaft 44 can drive the pressure-resistant component 6 to rotate, so as to adjust the upside-down poster. Because the driving motor 43 has the function of automatic rotation, the position of the propaganda poster can be freely adjusted, so that the user can understand the content on the poster and enhance the practicability of the device.

[0029] In the above scheme, when the foldable billboard is in use, in order to improve the pressure resistance of the billboard main body 5, a pressure-resistant component 6 is provided. When the billboard main body 5 is about to be squeezed by external force, the pressure-resistant component 6 arranged on the front of the billboard main body 5 will work, and then the pressure-resistant mounting plate 64 will replace the billboard main body 5 to contact other devices, and will transfer the external force to the limiting telescopic rod 61 and the buffer spring 62, and then under the action of the buffer spring 62, the magnitude of the external force on the billboard main body 5 will be reduced. In addition, the material of the pressure-resistant mounting plate 64 is a stainless steel component, so the quality of the billboard main body 5 can be guaranteed to a greater extent, and the pressure resistance of the device can be improved.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A foldable publicity board, comprising a first support frame (1), characterized in that: Two connecting members (2) are detachably mounted inside the first support frame (1) in a symmetrical manner along the center, one end of the connecting member (2) is fixedly connected to a second support frame (3), a rotation adjustment component (4) is fixedly connected inside the second support frame (3), a publicity column body (5) is detachably mounted on the front of the rotation adjustment component (4), and a pressure-resistant component (6) is fixedly connected to the front of the publicity column body (5); The rotation adjustment assembly (4) comprises a stable connection block (41) and a bearing (42); the bearing (42) is embedded in the middle of the upper surface of the stable connection block (41); the two ends of the stable connection block (41) are connected to the inside of the second support frame (3); the driving motor (43) is detachably installed in the middle of the lower surface of the stable connection block (41); the top end of the driving motor (43) is connected to the driving shaft (44) through the bearing (42).

2. The foldable publicity board according to claim 1, characterized in that: The pressure-resistant component (6) comprises a limiting telescopic rod (61) and a buffer spring (62); the buffer spring (62) is fixedly sleeved on the surface of the limiting telescopic rod (61); and the bottom end of the limiting telescopic rod (61) is connected to one side of the front face of the publicity column body (5).

3. The foldable publicity board according to claim 2, characterized in that: The top end of the buffer spring (62) is fixedly connected to a stabilizing connection disk (63), and the top end of the stabilizing connection disk (63) is fixedly connected to a pressure-resistant mounting plate (64).

4. The foldable publicity board according to claim 3, characterized in that: The material of the pressure-resistant mounting plate (64) is a stainless steel component, the cross-sectional area of ​​the pressure-resistant mounting plate (64) is smaller than the cross-sectional area of ​​the propaganda column body (5), and a propaganda poster is bonded to the upper surface of the pressure-resistant mounting plate (64).

5. The foldable publicity board according to claim 1, characterized in that: The top end of the driving shaft (44) is connected to the center of the back side of the publicity column body (5), and the length of the driving shaft (44) is greater than the height of the stable connection block (41).

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