Hydraulic lifting equipment for advertising vehicle screen

Abstract

The utility model relates to the technical field of hydraulic lifting of screens, in particular to hydraulic lifting equipment for an advertising vehicle screen, which comprises a main box body and a mounting component, the installation assembly comprises a large screen, a frame body, a fixed block, a fixed block, a barrel body, a pull block, a hydraulic lifting cylinder and a driving component, the hydraulic lifting cylinder is fixedly installed on one side of the main box body, the frame body is slidably connected with the main box body and connected with the output end of the hydraulic lifting cylinder, the large screen is slidably installed on the side, away from the main box body, of the frame body, and the fixed block is slidably connected with the frame body; the fixed block is slidably connected with the fixed block and is fixedly connected with the large screen, the fixed block is slidably connected with the fixed block and is slidably connected with the frame body, the barrel body is fixedly connected with the frame body and is slidably connected with the fixed block, the pull block is slidably connected with the barrel body and is fixedly connected with the fixed block, and the driving component is arranged on the barrel body and is connected with the pull block, so that the large screen can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of screen hydraulic lifting, in particular to a screen hydraulic lifting device for an advertising vehicle. Background Art

[0002] Advertising vehicles refer to vehicles that are specifically used to display advertising information, such as buses and bicycles. In the current market, rolling light box vehicles and LED advertising vehicles are dominant. Advertising vehicles need to raise and lower the advertising screen during use. The usual equipment has poor stability when raising and lowering the screen, which makes the screen shake easily during movement, causing safety hazards, thus affecting the use of the equipment.

[0003] The prior art CN202029737U discloses a vehicle with a screen, comprising a second pulley, an iron plate, a large screen, a hydraulic lifting cylinder, a hydraulic lifting rod, a hinge, a first pulley and a heavy frame. An iron plate is provided on the outside of the second pulley, and the iron plate is fixedly connected to the corresponding position on the back of the large screen. After power is turned on, the hydraulic oil pump is started, and the hydraulic oil pump drives the hydraulic lifting cylinder to work after pressurization, so that the hydraulic lifting rod rises upward, and at the same time, the second pulley is driven by the hinge and the first pulley to slowly slide upward along the groove on the outside of the load-bearing frame. The second pulley drives the driving iron plate to drive the large screen, thereby improving the stability of the large screen when it rises and avoiding the shaking of the screen during movement, thereby improving the use effect of the equipment.

[0004] In normal use, an iron plate is provided on the outer side of the second pulley, and the iron plate is fixedly connected to the corresponding position on the back of the large screen. Since the large screen needs to be replaced after long-term use, the existing technology is time-consuming and laborious to disassemble and install the large screen, which makes it inconvenient to replace the large screen. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic lifting device for an advertising vehicle screen, which solves the problem that an iron plate is provided on the outer side of the second pulley, and the iron plate is fixedly connected to the corresponding position on the back of the large screen. Since the large screen needs to be replaced after long-term use, the existing technology is time-consuming and laborious in disassembling and installing the large screen, which makes it inconvenient to replace the large screen.

[0006] To achieve the above-mentioned purpose, the utility model provides a hydraulic lifting device for an advertising vehicle screen, including a main box and an installation component; the installation component includes a large screen, a frame, a solid block, a fixed block, a cylinder, a pulling block, a hydraulic lifting cylinder and a driving component, the hydraulic lifting cylinder is fixedly installed on one side of the main box, the frame is slidably connected to the main box and is connected to the output end of the hydraulic lifting cylinder, the large screen is slidably installed on the side of the frame away from the main box, the solid block is slidably connected to the frame and fixedly connected to the large screen, the fixed block is slidably connected to the solid block and slidably connected to the frame, the cylinder is fixedly connected to the frame and slidably connected to the fixed block, the pulling block is slidably connected to the cylinder and fixedly connected to the fixed block, and the driving component is arranged on the cylinder and connected to the pulling block.

[0007] Secondly, the driving component includes a rod body, a driving block and a spring. The rod body is slidably connected to the cylinder and fixedly connected to the pulling block; the rod body is slidably connected to the driving block and slidably connected to the cylinder; one end of the spring is connected to the cylinder, and the other end of the spring is connected to the driving block.

[0008] Secondly, the installation assembly also includes a stabilizing rod and a stabilizing block. The stabilizing block is slidably connected to the frame and fixedly connected to the main box; the stabilizing rod is slidably connected to the stabilizing block and fixedly connected to the frame.

[0009] Secondly, the solid block has a positioning groove, which is located on a side of the solid block close to the fixed block and cooperates with the fixed block.

[0010] Secondly, the installation assembly also includes a limiting screw and a limiting cylinder. The limiting cylinder is fixedly connected to the frame and is located on a side of the cylinder close to the stabilizing block. The limiting screw is threadedly connected to the limiting cylinder and to the stabilizing block.

[0011] The utility model provides a hydraulic lifting device for an advertising vehicle screen. The large screen drives the solid block to be placed on the frame, the pulling block is released, the spring drives the driving block to move on the rod body, the driving block drives the pulling block to move on the cylinder body when moving, the pulling block drives the fixed block to move on the cylinder body when moving, the fixed block is inserted into the positioning groove, the solid block is fixed on the main box body, the large screen is installed on the frame, and vice versa, it is disassembled, so as to facilitate the replacement of the large screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the hydraulic lifting device for the advertising vehicle screen according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the rod body and the driving block of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the frame and the cylinder of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a stabilizing rod and a stabilizing block of the utility model.

[0017] Figure 5 It is a structural schematic diagram of a fixed block and a pulling block of the utility model.

[0018] Figure 6 It is a structural schematic diagram of a limiting screw and a limiting cylinder of the utility model.

[0019] In the figure: 101-main box, 102-large screen, 103-frame, 104-solid block, 105-fixed block, 106-cylinder, 107-pull block, 108-hydraulic lifting cylinder, 109-stabilizing rod, 110-stabilizing block, 111-rod body, 112-driving block, 113-spring, 114-positioning groove, 201-limiting screw, 202-limiting cylinder. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 5 , Figure 1 This is a schematic diagram of the overall structure of the hydraulic lifting device for the advertising vehicle screen in the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the rod body and the driving block of the utility model. Figure 3 It is a structural schematic diagram of the frame and cylinder of the utility model. Figure 4 It is a schematic diagram of the structure of the stabilizer bar and the stabilizer block of the utility model. Figure 5It is a structural schematic diagram of the fixed block and the pulling block of the utility model. The utility model provides a hydraulic lifting device for an advertising vehicle screen, including a main box 101 and an installation component; the installation component includes a large screen 102, a frame 103, a fixed block 104, a fixed block 105, a cylinder 106, a pulling block 107, a hydraulic lifting cylinder 108, a driving component, a stabilizing rod 109 and a stabilizing block 110, the driving component includes a rod body 111, a driving block 112 and a spring 113, and the fixed block 104 has a positioning groove 114. The above-mentioned scheme solves the problem that the large screen 102 needs to be replaced after long-term use, and the prior art is time-consuming and labor-intensive to disassemble and install the large screen 102, which makes it inconvenient to replace the large screen 102. It can be understood that the above-mentioned scheme can be used in the case where an iron plate is provided on the outside of the second pulley, and the iron plate is fixedly connected to the corresponding position on the back of the large screen 102.

[0023] According to this specific embodiment, the large screen 102 drives the solid block 104 to be placed on the frame 103, and the pull block 107 is released. The driving component drives the pull block 107 to move on the cylinder 106. The pull block 107 drives the fixed block 105 to move on the cylinder 106 when moving. The fixed block 105 is inserted into the solid block 104, the solid block 104 is fixed on the main box 101, and the large screen 102 is installed on the frame 103. Otherwise, it is disassembled, so as to facilitate the replacement of the large screen 102.

[0024] Among them, the hydraulic lifting cylinder 108 is fixedly installed on one side of the main box 101, the frame 103 is slidably connected to the main box 101, and is connected to the output end of the hydraulic lifting cylinder 108, the large screen 102 is slidably installed on the side of the frame 103 away from the main box 101, the solid block 104 is slidably connected to the frame 103, and is fixedly connected to the large screen 102, the fixed block 105 is slidably connected to the solid block 104, and is slidably connected to the frame 103, the cylinder 106 is fixedly connected to the frame 103, and is slidably connected to the fixed block 105, the pulling block 107 is slidably connected to the cylinder 106, and is fixedly connected to the fixed block 105, the driving structure The parts are arranged on the cylinder 106 and connected with the pulling block 107. The front end of the main box body 101 is designed with a placement groove, and the left and right sides of the top of the front end of the main box body 101 are designed with mounting holes. The frame body 103 is an inverted L-shape, and the left and right parts of the inner side of the vertical end of the frame body 103 are designed with mounting grooves, and the left and right parts of the inner side of the vertical end of the frame body 103 are designed with fixing grooves. The outer side of the vertical end of the frame body 103 is designed with a placement groove. There are multiple hydraulic lifting cylinders 108, and the hydraulic lifting cylinders 108 are located in the mounting holes of the main box body 101. The output end of the hydraulic lifting cylinder 108 is connected to the inner side of the horizontal end of the frame body 103, and the hydraulic lifting cylinder 108 drives the inner side of the frame body 103 to move upward and downward in the main box body. 101 is moved on the placement groove of the frame 103, the outer side of the large screen 102 is slidably connected with the placement groove of the frame 103, there are multiple solid blocks 104, and the side of the solid block 104 is designed with multiple positioning grooves. The solid block 104 is located at the rear end of the large screen 102, and the solid block 104 is slidably connected with the fixing groove of the frame 103. There are multiple cylinders 106, the inner side of the cylinder 106 is hollow, and the side of the cylinder 106 is designed with multiple sliding holes. The front end of the cylinder 106 is designed with a sliding groove, and the cylinder 106 is located in the installation groove of the frame 103. There are multiple fixed blocks 105, and there are multiple pull blocks 107. The pull block 107 is U-shaped, and the open end of the pull block 107 is connected to the two fixed blocks 105. The ends are fixedly connected, there are multiple driving components, and the driving components are located inside the cylinder 106. The driving component drives the pull block 107 to move on the slide groove of the cylinder 106, and at the same time drives the pull block 107 to drive the sliding hole of the cylinder 106 and the positioning hole of the solid block 104 to slide and connect. The solid block 104 is placed on the frame 103 by driving the large screen 102, and the pull block 107 is released. The driving component drives the pull block 107 to move on the cylinder 106. When the pull block 107 moves, it drives the fixed block 105 to move on the cylinder 106, and the fixed block 105 is inserted into the solid block 104, and the solid block 104 is fixed on the main box 101.The large screen 102 is installed on the frame 103, and vice versa, it is disassembled, so that the large screen 102 can be easily replaced.

[0025] Secondly, the rod body 111 is slidably connected to the cylinder 106 and is fixedly connected to the pull block 107; the rod body 111 is slidably connected to the drive block 112 and is slidably connected to the cylinder 106; one end of the spring 113 is connected to the cylinder 106, and the other end of the spring 113 is connected to the drive block 112. The side of the drive block 112 is designed with a plurality of sliding holes. The outer side of the drive block 112 is slidably connected to the inner side of the cylinder 106, and the side of the drive block 112 is fixedly connected to the ends of the two fixed blocks 105. There are multiple rod bodies 111, and the ends of the rod bodies 111 are fixedly connected to the inner side of the cylinder 106 through the sliding holes of the driving block 112. There are multiple springs 113, and the springs 113 are sleeved on the rod bodies 111 to support the driving block 112. The driving block 112 is driven to move on the rod body 111 by the springs 113. When moving, the driving block 112 drives the pulling block 107 and the fixed block 105 to move on the cylinder 106, thereby driving the pulling block 107 and the fixed block 105 to move.

[0026] Then, the stabilizing block 110 is slidably connected to the frame 103 and fixedly connected to the main box 101; the stabilizing rod 109 is slidably connected to the stabilizing block 110 and fixedly connected to the frame 103, and stabilizing grooves are designed on the left and right sides of the inner side of the vertical end of the frame 103, there are multiple stabilizing blocks 110, and the top of the stabilizing block 110 is designed with a sliding hole. There are multiple stabilizing blocks 110, and two stabilizing blocks 110 are respectively located on the left and right sides of the front end top of the main box 101, and the outer side of the stabilizing block 110 is slidably connected to the stabilizing groove of the frame 103, there are multiple stabilizing rods 109, and the end of the stabilizing rod 109 is fixedly connected to the stabilizing groove of the frame 103 through the sliding hole of the stabilizing block 110, and the stabilizing block 110 is driven to move on the stabilizing rod 109 when the frame 103 moves, thereby improving the stability of the frame 103 when moving.

[0027] Finally, the solid block 104 has a positioning groove 114, and the positioning groove 114 is located on a side of the solid block 104 close to the fixed block 105 and cooperates with the fixed block 105. There are multiple positioning grooves 114, and the positioning grooves 114 are located on the side of the solid block 104. The positioning grooves 114 are slidably connected to the outer side of the fixed block 105, and the solid block 104 is inserted into the positioning grooves 114, thereby realizing the connection between the fixed block 105 and the solid block 104.

[0028] When using the hydraulic lifting device for an advertising vehicle screen of the present embodiment, the large screen 102 drives the solid block 104 to be placed on the frame 103, the pulling block 107 is released, and the spring 113 drives the driving block 112 to move on the rod body 111. The driving block 112 drives the pulling block 107 to move on the cylinder 106 when moving, and the pulling block 107 drives the fixed block 105 to move on the cylinder 106 when moving. The fixed block 105 is inserted into the positioning groove 114, the solid block 104 is fixed on the main box 101, and the large screen 102 is installed on the frame 103. Otherwise, it is disassembled, so as to facilitate the replacement of the large screen 102.

[0029] The second embodiment of the present application is:

[0030] See also Figure 1-Figure 6 On the basis of the first embodiment, the mounting assembly of this embodiment further includes a limiting screw 201 and a limiting cylinder 202 .

[0031] According to this specific embodiment, by rotating the limiting screw 201, the limiting screw 201 cooperates with the limiting cylinder 202, so that the limiting screw 201 is inserted into the limiting hole of the stabilizing block 110, and the frame 103 is fixed on the stabilizing block 110, thereby improving the stability of the frame 103 after lifting the large screen 102.

[0032] Among them, the limiting cylinder 202 is fixedly connected to the frame 103 and is located on a side of the cylinder 106 close to the stabilizing block 110. The limiting screw 201 is threadedly connected to the limiting cylinder 202 and is threadedly connected to the stabilizing block 110. The left and right sides of the lower part of the vertical end of the frame 103 are designed with limiting holes. There are multiple limiting cylinders 202. The end of the limiting cylinder 202 is designed with a through threaded hole. There are multiple limiting cylinders 202. The outer side of the limiting cylinder 202 is fixedly connected to the limiting hole of the frame 103. The side of the fixed block 110 is designed with multiple limiting holes, and there are multiple limiting screws 201. The ends of the limiting screws 201 are connected to the limiting holes of the stabilizing block 110 through the through threaded holes of the limiting cylinder 202. By rotating the limiting screw 201, the limiting screw 201 cooperates with the limiting cylinder 202, so that the limiting screw 201 is inserted into the limiting hole of the stabilizing block 110, and the frame 103 is fixed on the stabilizing block 110, thereby improving the stability of the frame 103 after lifting the large screen 102.

[0033] When using the hydraulic lifting device for an advertising vehicle screen of the present embodiment, the limiting screw 201 is rotated, and the limiting screw 201 cooperates with the limiting cylinder 202, so that the limiting screw 201 is inserted into the limiting hole of the stabilizing block 110, and the frame 103 is fixed on the stabilizing block 110, thereby improving the stability of the frame 103 after lifting the large screen 102.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A hydraulic lifting device for an advertising vehicle screen, comprising a main box, characterized in that: Also included are mounting components; The mounting assembly includes a large screen, a frame, a solid block, a fixed block, a cylinder, a pulling block, a hydraulic lifting cylinder and a driving member. The hydraulic lifting cylinder is fixedly mounted on one side of the main box body. The frame body is slidably connected to the main box body and is connected to the output end of the hydraulic lifting cylinder. The large screen is slidably mounted on a side of the frame body away from the main box body. The solid block is slidably connected to the frame body and fixedly connected to the large screen. The fixed block is slidably connected to the solid block and slidably connected to the frame body. The cylinder body is fixedly connected to the frame body and slidably connected to the fixed block. The pulling block is slidably connected to the cylinder body and fixedly connected to the fixed block. The driving member is arranged on the cylinder body and connected to the pulling block.

2. The hydraulic lifting device for the advertising vehicle screen as claimed in claim 1, characterized in that: The driving member includes a rod body, a driving block and a spring. The rod body is slidably connected to the cylinder and fixedly connected to the pulling block. The rod body is slidably connected to the driving block and slidably connected to the cylinder. One end of the spring is connected to the cylinder, and the other end of the spring is connected to the driving block.

3. The hydraulic lifting device for the advertising vehicle screen according to claim 1, characterized in that: The mounting assembly further comprises a stabilizing rod and a stabilizing block, wherein the stabilizing block is slidably connected to the frame and fixedly connected to the main box; the stabilizing rod is slidably connected to the stabilizing block and fixedly connected to the frame.

4. The hydraulic lifting device for the advertising vehicle screen according to claim 1, characterized in that: The solid block has a positioning groove, and the positioning groove is located on a side of the solid block close to the fixed block and cooperates with the fixed block.

5. The hydraulic lifting device for the advertising vehicle screen as claimed in claim 3, characterized in that: The mounting assembly further comprises a limiting screw and a limiting cylinder, wherein the limiting cylinder is fixedly connected to the frame and is located on a side of the cylinder close to the stabilizing block, and the limiting screw is threadedly connected to the limiting cylinder and to the stabilizing block.

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