Mounting device for advertising board

Mounting device for advertising board

  • CN 105,090,710 A
  • Filed: 06/12/2015
  • Published: 11/25/2015
  • Est. Priority Date: 06/12/2015
  • Status: Active Application
First Claim
Patent Images

1. a billboard erecting device, comprise billboard carrier (3) and fixedly embedded plughole fixing-assembly in construction wall, the front side plate of described billboard carrier (3) is in order to installing advertisement board, and inside has cavity, positioning plate (31) is fixedly installed in order to carry out spacing to the advanced position of the telescopic fixing column (4) be slidably arranged in the back side side plate of described billboard carrier (3) in cavity, top pressure spring (42) is provided with in order to described telescopic fixing column (4) is pressed to described positioning plate (31) thus is in advanced position in described cavity, described plughole fixing-assembly comprises the housing (8) be made up of upper profile portion (81) and bottom profiled portion (82), the inner side place of the inherent described housing (8) of described construction wall is provided with fixed hole (930) in order to engage with the end of described telescopic fixing column (4), described upper profile portion (81) and bottom profiled portion (82) are respectively in order to engage with the outer end (80) of top slide block (83) and bottom slide block (84), in the upper motion load-bearing member (85) that described top slide block (83) and bottom slide block (84) are arranged on the motion bearing device (856) driven by screw rod (931) respectively and lower motion load-bearing member (86), and can slide up and down wherein thus driver slot (41) in the upper surface and lower surface being arranged on described fixing column (4) can be engaged when the interior end of top slide block (83) and bottom slide block (84) stretches out from the inner end of the corresponding person in upper motion load-bearing member (85) and lower motion load-bearing member (86) respectively and the end of described fixing column (4) can be driven to leave and move close to described fixed hole (930) when motion load-bearing member (85) and lower motion load-bearing member (86) side-to-side movement on described thus, described screw rod (931) is driven by the motor be fixedly installed in construction wall (93), described upper profile portion (81) and bottom profiled portion (82) include the retraction planar surface portion (811) of the described interior retracted for making the corresponding person in top slide block (83) and bottom slide block (84) in left side, right side for the described interior end of the corresponding person in top slide block (83) and bottom slide block (84) is stretched out stretch out planar surface portion (813) and described retraction planar surface portion (811) to stretch out between planar surface portion (813) for making the interior end of the corresponding person in top slide block (83) and bottom slide block (84) stretch out and the intermediate incline portion (812) of transition between retracting, wherein, between described top slide block (83) and described upper motion load-bearing member (85) and be respectively arranged with Compress Spring (34) between described bottom slide block (84) and lower motion load-bearing member (86) to push up to described upper profile portion (81) and bottom profiled portion (82) respectively by the outer end (80) of described top slide block (83) and bottom slide block (84), the outer end (80) of described top slide block (83) and bottom slide block (84) is provided with the engagement ramp (801) corresponding with described intermediate incline portion (812), the angle of inclination of described engagement ramp (801) is identical with the angle of inclination of corresponding described intermediate incline portion (812).

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