Advertising board mounting base

Abstract

The utility model discloses an advertising board installation base which comprises an installation base body, the installation base body comprises a supporting frame, a transverse rod is fixedly installed on the top of the supporting frame, and vertical rods are symmetrically installed at the two ends of the transverse rod in a clamped mode. Telescopic assemblies are arranged in the vertical rods, and connecting assemblies are arranged between the movable rods and the transverse rods. Wherein the connecting assembly comprises clamping cavities symmetrically formed in the transverse rod, limiting blocks are fixedly installed in the clamping cavities, cavities are symmetrically formed in the ends, away from each other, of the movable rod and the positioning sleeve, rotating shafts are rotatably installed on the inner walls of the cavities, and clamping rotating plates are fixedly connected to the middles of the rotating shafts; the clamping rotary plate is connected with the limiting block in a clamping manner; and through a plurality of clamping modes, the mounting base main body can be quickly mounted and dismounted, so that the problem that the mounting base main body is not easy to transfer and move due to inconvenient decomposition and dismounting is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of billboards, in particular to a billboard installation base. Background Art

[0002] Publication No. CN218333064U discloses a billboard that is easy to install, including a support seat, a billboard, a protective plate and a mounting structure. By setting the mounting structure, the fixing plate is fixed to the outside of the billboard. When installing the billboard, the billboard is plugged into the slot of the fixing rod through the plug plates and pulleys on the left and right outsides, and then the billboard is connected to the fixing rod, and the plug plates are buckled through the fixing structure to complete the installation of the billboard, which is convenient for the installation of the billboard and has a good stable installation effect. By setting the fixing structure, the fixing structure is automatically buckled and fixed with the plug plate through the card block, which increases the convenience of installing the billboard, and the buckling of the card block and the plug plate can be disconnected by pressing the pressing rod, and then the billboard is disassembled, which is convenient for the billboard to be disassembled, replaced or maintained. However, the patent still has the following problems in actual use:

[0003] Most of the different parts of the existing billboard mounting base are fixed by welding or screws, and the billboard is installed by bolts, which makes it impossible to fold and stack the mounting base when storing it, and the entire mounting base cannot be quickly disassembled, making it inconvenient to transport and move it. When installing a hard billboard, the above-mentioned device needs to fix the billboard and the plug plate first before the mounting structure can be used to fix the billboard, which makes the installation of the hard billboard more complicated.

[0004] A billboard mounting base is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a billboard mounting base to solve the problem proposed in the above background technology that most of the different components of the existing billboard mounting base are fixed by welding or screws, and the billboard is installed by bolts, resulting in the mounting base being unable to be folded and stacked when stored, and the entire mounting base cannot be quickly disassembled, resulting in it being inconvenient to transport and move.

[0006] To achieve the above object, the utility model provides the following technical solutions: a billboard installation base, comprising an installation base body, the installation base body comprising a support frame, a cross bar is fixedly installed on the top of the support frame, vertical bars are symmetrically mounted at both ends of the cross bar, and another cross bar is provided at the top of the vertical bar;

[0007] A telescopic assembly is arranged inside the vertical rod, and the vertical rod includes a positioning sleeve, and a movable rod is vertically inserted into the positioning sleeve, and connecting assemblies are arranged between the top end of the movable rod and the bottom end of the positioning sleeve and different cross bars;

[0008] Among them, the connecting component includes a locking cavity symmetrically opened inside the cross bar, a limit block is fixedly installed inside the locking cavity, a cavity is symmetrically opened inside the end where the movable rod and the positioning sleeve are away from each other, a rotating shaft is rotatably installed on the inner wall of the cavity, a locking rotating plate is fixedly connected to the middle of the rotating shaft, and the top end of the locking rotating plate extends into the locking cavity and is locked and connected with the limit block.

[0009] Preferably, torsion springs sleeved on the outside of the rotating shaft are symmetrically provided on both sides of the engaging rotating plate, one end of the torsion spring is fixedly connected to the bottom end of the rotating shaft, and the other end of the torsion spring is fixedly connected to the inner wall of the cavity, and two symmetrical semi-cylinders are fitted and connected to the outer side of the engaging rotating plate.

[0010] Preferably, the semi-cylinder passes through the end portion connecting the movable rod and the positioning sleeve and extends into the cavity, a kneading block is fixedly installed on the end of the semi-cylinder away from the cavity, the outer side of the semi-cylinder is fixedly connected to a limit strip, the limit strip is snap-connected to the limited displacement groove, and a first spring is fixedly connected between the two semi-cylinders.

[0011] Preferably, the outer sides of the ends of the positioning sleeve and the movable rod are fixedly connected with threaded rings, the threaded rings are threadedly connected with a protective cap, the inner middle part of the protective cap is rotatably connected with a baffle, and the baffle fits with the side of the two kneading blocks close to each other.

[0012] Preferably, a limiting rack is fixedly installed at the bottom of one end of the movable rod extending into the interior of the positioning sleeve, an adjusting shell is fixedly installed on the outer middle part of the positioning sleeve, a mounting plate is fixedly connected to the middle part of one side of the interior of the adjusting shell close to the limiting rack, the mounting plate is rotatably connected to a rotating rod, and the other end of the rotating rod is fixedly connected to a limiting column.

[0013] Preferably, a sliding column is symmetrically and slidably connected to the inner side of the adjusting shell, and a movable plate is fixedly connected to the other end of the sliding column. A limiting groove is provided on the side of the movable plate close to the limiting column, and the limiting groove is slidably connected to the sliding column. A second spring is fixedly connected between the side edge of the sliding column and the inner side protrusion of the adjusting shell, and both sides of the limiting groove can be engaged with the sliding column.

[0014] Preferably, a connecting pocket plate is fixedly installed on the outer side of the movable plate, and one end of the connecting pocket plate close to the limiting rack is fixedly connected to an insertion block that is engaged with the limiting rack, and a button is fixedly connected to the side of the movable plate away from the insertion block, and the button is movably connected to the adjustment shell.

[0015] Compared with the prior art, the beneficial effect of the utility model is that the billboard installation base can realize quick installation and disassembly of the installation base body through a number of snap-fitting methods, thereby avoiding the problem that the installation base body is inconvenient to disassemble and disassemble, resulting in difficulty in transportation and movement. The specific contents are as follows:

[0016] 1. Insert the two sides of the hard billboard through the limiting slits on the vertical rod, and then insert the locking rotary plate at the bottom of the positioning sleeve into the locking cavity. At this time, the limiting blocks are locked with the limiting blocks, and then the upper cross bar is locked with the top of the movable rod, and the hard billboard is inserted into the limiting slit of the upper cross bar at the same time; thereby realizing the rapid installation of the hard billboard; and then insert the semi-cylinder into the cavity through the kneading block, so that the semi-cylinder is against the locking rotary plate, and the limiting strip is locked into the limit displacement groove, so that the position of the semi-cylinder is fixed, and then the semi-cylinder can be against the locking rotary plate, thereby preventing the locking rotary plate from rotating accidentally, thereby ensuring the stability of the billboard installation; finally, through a number of locking methods, the installation base body can be quickly installed and disassembled, thereby avoiding the problem that the installation base body is inconvenient to disassemble and disassemble, resulting in difficulty in transportation and movement.

[0017] 2. By moving the movable plate horizontally, the limit column slides in the limit groove, and then the button is released to make the movable plate move horizontally, and then the plug block is disengaged from the limit rack, and then the movable rod is pulled to make the movable rod rise, and then the button is pressed to make the movable plate move horizontally again, and then the rotating rod rotates while the limit column slides along the limit groove again until the limit column is engaged with one side of the limit groove, and the plug block is engaged with the limit rack again, and finally the height of the movable rod is fixed, so that the sides of the hard billboards of different heights can be effectively fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 It is a schematic diagram of the installation structure of the protective cap and the semi-cylinder from a top view;

[0021] Figure 4 It is a schematic diagram of the side view installation structure of the protective cap and the semi-cylinder;

[0022] Figure 5 It is a schematic diagram of the installation structure of the rotating shaft and the engaging rotating plate;

[0023] Figure 6 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0024] Figure 7 It is a schematic diagram of the installation structure of the moving plate and the rotating rod.

[0025] In the figure: 1. Install the base body; 101. Support frame; 102. Crossbar; 103. Vertical bar; 2. Connecting assembly; 201. Engagement cavity; 202. Limit block; 203. Rotary shaft; 204. Engagement rotary plate; 205. Torsion spring; 206. Semi-cylinder; 207. Kneading block; 208. Limit strip; 209. First spring; 210. Threaded ring; 211. Protective cap; 212. Baffle; 3. Telescopic assembly; 301. Positioning sleeve; 302. Movable rod; 303. Limit rack; 304. Adjusting shell; 305. Mounting plate; 306. Rotating rod; 307. Limit column; 308. Moving plate; 309. Limit groove; 310. Button; 311. Sliding column; 312. Connecting pocket plate; 313. Insert block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: a billboard installation base, including an installation base body 1, the installation base body 1 includes a support frame 101, a cross bar 102 is fixedly installed on the top of the support frame 101, and vertical bars 103 are symmetrically mounted on both ends of the cross bar 102, and another cross bar 102 is provided on the top of the vertical bar 103;

[0028] A telescopic component 3 is arranged inside the vertical rod 103, and the vertical rod 103 includes a positioning sleeve 301, and a movable rod 302 is vertically inserted into the positioning sleeve 301. A connecting component 2 is arranged between the top of the movable rod 302 and the bottom of the positioning sleeve 301 and different cross rods 102; the inner sides of the cross rod 102, the movable rod 302 and the positioning sleeve 301 are provided with a limited position seam, and the limited position seam can be inserted into a hard billboard to realize the installation and fixation of the billboard.

[0029] The connecting assembly 2 includes a snap-fitting cavity 201 symmetrically opened inside the cross bar 102, a limit block 202 is fixedly installed inside the snap-fitting cavity 201, a cavity is symmetrically opened inside the end away from each other of the movable rod 302 and the positioning sleeve 301, a rotating shaft 203 is rotatably installed on the inner wall of the cavity, a snap-fitting rotary plate 204 is fixedly connected to the middle of the rotating shaft 203, the top of the snap-fitting rotary plate 204 extends into the snap-fitting cavity 201 and is snap-fitted and connected to the limit block 202; the snap-fitting rotary plate 204 is symmetrically arranged on both sides There is a torsion spring 205 sleeved on the outside of the rotating shaft 203, one end of the torsion spring 205 is fixedly connected to the bottom end of the rotating shaft 203, and the other end of the torsion spring 205 is fixedly connected to the inner wall of the cavity. Two symmetrical semi-cylinders 206 are closely connected to the outer side of the engaging rotating plate 204; the torsion spring 205 will always pull the engaging rotating plate 204 close to the limit block 202, and when the engaging rotating plate 204 is inserted into the engaging cavity 201, the inclined surface of the limit block 202 will squeeze the engaging rotating plate 204 to rotate outward.

[0030] The semi-cylinder 206 passes through the ends of the movable rod 302 and the positioning sleeve 301 and extends into the cavity. A kneading block 207 is fixedly installed at the end of the semi-cylinder 206 away from the cavity. The outer side of the semi-cylinder 206 is fixedly connected to a limit strip 208, and the limit strip 208 is engaged with the limited displacement groove. A first spring 209 is fixedly connected between the two semi-cylinders 206; the limited displacement groove can ensure that the semi-cylinder 206 is always in contact with the engaging rotary plate 204 through the limit strip 208.

[0031] The outer sides of the ends of the positioning sleeve 301 and the movable rod 302 are fixedly connected with a threaded ring 210, the threaded ring 210 is threadedly connected with a protective cap 211, the inner middle part of the protective cap 211 is rotatably connected with a baffle 212, and the baffle 212 fits with the side of the two kneading blocks 207 that are close to each other; the protective cap 211 prevents the kneading blocks 207 from being kneaded casually by people through the baffle 212, and then the semi-cylinder 206 is pulled out, and it also prevents external moisture from entering the cavity to cause spring corrosion.

[0032] A limiting rack 303 is fixedly installed at the bottom of one end of the movable rod 302 extending into the interior of the positioning sleeve 301, an adjusting shell 304 is fixedly installed on the outer middle part of the positioning sleeve 301, and a mounting plate 305 is fixedly connected to the middle part of one side of the adjusting shell 304 close to the limiting rack 303, the mounting plate 305 is rotatably connected to a rotating rod 306, and the other end of the rotating rod 306 is fixedly connected to a limiting column 307; an anti-slip block is fixed to the bottom end of the limiting rack 303 to prevent the movable rod 302 from being completely pulled out of the positioning sleeve 301.

[0033] The inner side of the adjusting shell 304 is symmetrically slidably connected with a sliding post 311, and the other end of the sliding post 311 is fixedly connected with a movable plate 308. A limiting groove 309 is provided on the side of the movable plate 308 close to the limiting post 307. The limiting groove 309 is slidably connected to the sliding post 311. A second spring is fixedly connected between the side edge of the sliding post 311 and the inner protrusion of the adjusting shell 304. The two sides of the limiting groove 309 can be engaged with the sliding post 311; when the two sides of the limiting groove 309 are engaged with the sliding post 311, they respectively respond to the engagement and separation of the plug block 313 and the limiting rack 303. The second spring will always apply a force to move the movable plate 308 to the right side. The limiting groove 309 is a special annular groove, and the sliding post 311 can only slide unidirectionally in the limiting groove 309.

[0034] A connecting pocket plate 312 is fixedly installed on the outer side of the movable plate 308, and one end of the connecting pocket plate 312 close to the limiting rack 303 is fixedly connected to an insert block 313 that is engaged with the limiting rack 303, and a button 310 is fixedly connected to the side of the movable plate 308 away from the insert block 313, and the button 310 is movably connected to the adjustment shell 304; when the button 310 and the insert block 313 are engaged with the limiting rack 303, the height of the movable rod 302 can be fixed.

[0035] Working principle: Before using this billboard installation base, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, first insert the hard billboard into the limiting slit of the lower cross bar 102, then insert the limiting slits on the vertical bar 103 into the two sides of the hard billboard, and then insert the locking rotary plate 204 at the bottom of the positioning sleeve 301 into the locking cavity 201. At this time, the locking rotary plate 204 will rotate toward the limiting block 202 and lock with the limiting block 202 under the pull of the torsion spring 205, and then lock the upper cross bar 102 with the top of the movable rod 302, and at the same time, insert the hard billboard into the limiting slit of the upper cross bar 102; thereby realizing the rapid installation of the hard billboard;

[0036] Then, the kneading block 207 is kneaded, so that the semi-cylinder 206 presses the first spring 209 and approaches it, and then the semi-cylinder 206 is inserted into the cavity, so that the semi-cylinder 206 abuts against the locking rotary plate 204, and then the kneading block 207 is released so that the first spring 209 props the semi-cylinder 206 apart, so that the limiting strip 208 is locked into the displacement limiting groove, so that the position of the semi-cylinder 206 is fixed, and then the semi-cylinder 206 can abut against the locking rotary plate 204, so as to prevent the locking rotary plate 204 from rotating accidentally, thereby ensuring the stability of the billboard installation;

[0037] Then, the blocking bar 212 is inserted between the two kneading blocks 207, and then the rotating protective cap 211 is connected with the threaded ring 210, so that the two semi-cylinders 206 remain separated; finally, the position of the semi-cylinder 206 is more stable, ensuring the stability of the semi-cylinder 206 against the engaging rotating plate 204; finally, through a plurality of engaging methods, the mounting base body 1 can be quickly installed and disassembled, thereby avoiding the problem that the mounting base body 1 is inconvenient to disassemble and difficult to transport and move;

[0038] When it is necessary to install hard billboards of different heights, when installing the vertical rod 103, pressing the button 310 makes the movable plate 308 move horizontally, so that the limiting column 307 slides in the limiting groove 309, and then the second spring pushes the sliding column 311 to make the movable plate 308 move horizontally, and then the plug block 313 is disengaged from the engagement with the limiting rack 303, and then the movable rod 302 is pulled to make the movable rod 302 rise, and then the button 310 is pressed to make the movable plate 308 move horizontally again, and then the rotating rod 306 rotates, and the limiting column 307 slides again along the limiting groove 309 until the limiting column 307 is engaged with the limiting groove 309, and at this time, the plug block 313 is engaged with the limiting rack 303 again, and finally the height of the movable rod 302 is fixed, so that the sides of hard billboards of different heights can be effectively fixed.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A billboard installation base, comprising a installation base body (1), the installation base body (1) comprising a support frame (101), a cross bar (102) being fixedly mounted on the top of the support frame (101), vertical bars (103) being symmetrically mounted at both ends of the cross bar (102), and another cross bar (102) being disposed at the top of the vertical bar (103); It is characterized in that Also includes: A telescopic assembly (3) is arranged inside the vertical rod (103), the vertical rod (103) comprises a positioning sleeve (301), a movable rod (302) is vertically inserted into the positioning sleeve (301), and connecting assemblies (2) are arranged between the top end of the movable rod (302) and the bottom end of the positioning sleeve (301) and different cross rods (102); The connection assembly (2) comprises a snap-fitting cavity (201) symmetrically opened inside the cross bar (102), a limit block (202) being fixedly installed inside the snap-fitting cavity (201), a cavity being symmetrically opened inside one end of the movable rod (302) and the positioning sleeve (301) away from each other, a rotating shaft (203) being rotatably installed on the inner wall of the cavity, a snap-fitting rotating plate (204) being fixedly connected to the middle of the rotating shaft (203), and the top end of the snap-fitting rotating plate (204) extending into the snap-fitting cavity (201) and snap-fittingly connected to the limit block (202).

2. The billboard installation base according to claim 1, characterized in that: Torsion springs (205) sleeved on the outside of the rotating shaft (203) are symmetrically arranged on both sides of the locking rotating plate (204); one end of the torsion spring (205) is fixedly connected to the bottom end of the rotating shaft (203); the other end of the torsion spring (205) is fixedly connected to the inner wall of the cavity; and two symmetrical semi-cylinders (206) are fitted and connected to the outer side of the locking rotating plate (204).

3. The billboard installation base according to claim 2, characterized in that: The semi-cylinder (206) passes through the ends of the movable rod (302) and the positioning sleeve (301) and extends into the cavity; a kneading block (207) is fixedly installed at one end of the semi-cylinder (206) away from the cavity; a limiting strip (208) is fixedly connected to the outer side of the semi-cylinder (206); the limiting strip (208) is engaged with the limited displacement groove; and a first spring (209) is fixedly connected between the two semi-cylinders (206).

4. The billboard installation base according to claim 1, characterized in that: The outer sides of the ends of the positioning sleeve (301) and the movable rod (302) are fixedly connected with threaded rings (210), the threaded rings (210) are threadedly connected with a protective cap (211), the inner middle part of the protective cap (211) is rotatably connected with a retaining bar (212), and the retaining bar (212) is in contact with the sides of the two kneading blocks (207) that are close to each other.

5. The billboard installation base according to claim 1, characterized in that: A limit rack (303) is fixedly installed at the bottom of one end of the movable rod (302) extending into the interior of the positioning sleeve (301); an adjustment shell (304) is fixedly installed on the outer side of the middle part of the positioning sleeve (301); a mounting plate (305) is fixedly connected to the middle part of one side of the adjusting shell (304) close to the limit rack (303); the mounting plate (305) is rotatably connected to a rotating rod (306); and the other end of the rotating rod (306) is fixedly connected to a limit column (307).

6. The billboard installation base according to claim 5, characterized in that: A sliding column (311) is symmetrically slidably connected to the inner side of the adjusting shell (304); a moving plate (308) is fixedly connected to the other end of the sliding column (311); a limiting groove (309) is provided on a side of the moving plate (308) close to the limiting column (307); the limiting groove (309) is slidably connected to the sliding column (311); a second spring is fixedly connected between the side edge of the sliding column (311) and the inner side protrusion of the adjusting shell (304); and both sides of the limiting groove (309) can be engaged with the sliding column (311).

7. The billboard installation base according to claim 6, characterized in that: A connecting pocket plate (312) is fixedly mounted on the outer side of the movable plate (308); an end of the connecting pocket plate (312) close to the limiting rack (303) is fixedly connected to an insert block (313) that is engaged with the limiting rack (303); a side of the movable plate (308) away from the insert block (313) is fixedly connected to a button (310); and the button (310) is movably connected to the adjustment shell (304).

Images