Portable and easy-to-assemble outdoor visual propaganda device
By designing a portable and easy-to-assemble advertising device, and utilizing a combination of upright panels, casters, and locking components, the problems of large footprint and loose panels in the advertising display were solved, enabling convenient assembly and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO UNIV OF TECH
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing bulletin boards are usually one-piece structures, which take up a lot of space, are inconvenient to assemble and move, and the display panels are easy to fall apart when stored.
The design adopts a combination of a first upright plate, a second upright plate, advertising components, a base plate, casters, fixing blocks, and insert blocks. The advertising components are conveniently assembled and locked through snap-fit connections and locking components, and the casters facilitate transportation.
The promotional device is portable and easy to assemble, solving the problems of large footprint and loose panels, and improving handling efficiency.
Smart Images

Figure CN224109945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a publicity device technical field, concretely relates to a portable and easy-to-assemble outdoor visual publicity device. BACKGROUND
[0002] The bulletin board is a common tool for information dissemination, generally set in various work places or public places, visual art refers to using certain material, material, technical method, creating the artistic works for people to watch and appreciate, therefore, usually uses the bulletin board to carry out outdoor publicity display to the works in the visual art, aiming at the following problems existing in the prior art:
[0003] The existing bulletin board is usually integrated, the bulletin board occupies large area, is not convenient to assemble between the display panels, leads to inflexible handling, poor practicality, secondly, when the display panel is stored, it is not convenient to lock between the panels, so that when the device is handled, the loose condition is prone to occur. UTILITY MODEL CONTENT
[0004] The utility model provides a portable and easy-to-assemble outdoor visual publicity device to solve the problems in the above background technology.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A portable and easy-to-assemble outdoor visual publicity device, including first vertical board, second vertical board and a plurality of publicity components, the bottom of first vertical board and second vertical board is fixedly connected with bottom plate, the front and back of the bottom of two bottom plates are fixedly connected with universal wheel respectively, a plurality of publicity components are respectively equidistantly arrayed in the middle side of the opposite surface of first vertical board and second vertical board, the middle side of the front and back of first vertical board is rotatably connected with connecting plate respectively, the middle side of the front and back of second vertical board is rotatably connected with clamping plate respectively, the west side of the outer wall of two clamping plates is respectively mirror image set with locking assembly, the end away from each other of the outer wall of first vertical board and second vertical board is fixedly connected with handle respectively, the upper and lower sides of the inner wall of second vertical board away from handle are fixedly connected with the same number of fixed block one as publicity components equidistantly arrayed, the front side of the bottom of a plurality of fixed block one is fixedly connected with insert block one.
[0007] The further improvement of the technical scheme of the utility model is that: the publicity component includes publicity panel, two splicing plates, two fixed blocks two and two insert blocks two, one end of two splicing plates is fixedly connected on the left and right ends of publicity panel respectively, one end of two fixed blocks two is fixedly connected on the upper and lower sides of the outer wall of one splicing plate respectively, the top of insert block two is fixedly connected on the front side of the bottom of fixed block two.
[0008] The further improvement in the technical scheme of the utility model lies in that: the upper and lower sides of the rear end of the other side of the splicing plate are respectively provided with fixed grooves two, and the front side of the bottom of the two fixed grooves two is provided with a positioning groove two.
[0009] The further improvement in the technical scheme of the utility model lies in that: the fixed groove two, the plug block two and the fixed groove two are arranged on the same horizontal plane, the outer wall of the fixed block two and the plug block two is arranged in the inside of the fixed groove two, and the outer wall of the plug block two is inserted with the inner wall of the positioning groove two.
[0010] The further improvement in the technical scheme of the utility model lies in that: the lower side of the two connecting plates is provided with front and rear through locking holes, the bottom of the opposite surface of the two clamping plates is provided with a connecting groove, and the inner wall of the connecting groove is clamped with the outer wall of the connecting plate.
[0011] The further improvement in the technical scheme of the utility model lies in that: the locking assembly comprises a lock rod, a pull plate and a reset spring, one end of the lock rod is fixedly connected with the middle part of the pull plate, the inside of the reset spring is sleeved on one side of the outer wall of the lock rod, one end of the reset spring is fixedly connected with the inner surface of the pull plate, the other end of the reset spring is fixedly connected with the outer surface of the clamping plate, the end of the outer wall of the lock rod away from the pull plate penetrates through the front and rear ends of the bottom of the clamping plate, and the outer wall of the lock rod is inserted with the inside of the locking hole.
[0012] The further improvement in the technical scheme of the utility model lies in that: the upper and lower sides of the inner wall of the first vertical plate are equidistantly arranged with fixed grooves one equal to the number of the propaganda assemblies, and the front side of the inner wall of the fixed grooves one is provided with a positioning groove one.
[0013] The further improvement in the technical scheme of the utility model lies in that: the fixed block one, the plug block one and the fixed groove one are arranged on the same horizontal plane, the inner wall of the fixed groove one is clamped with the outer wall of the fixed block two and the plug block two, the inner wall of the positioning groove one is inserted with the outer wall of the plug block two, the outer wall of the fixed block one and the plug block one is clamped with the inner wall of the fixed groove two, and the outer wall of the plug block one is inserted with the inner wall of the positioning groove two.
[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0015] 1. The utility model provides a portable and easy-to-assemble outdoor visual propaganda device, adopt the cooperation between first vertical plate, second vertical plate, propaganda assembly, bottom plate, universal wheel, fixed block one and insert block one, through equidistantly arranging a row between multiple propaganda assemblies, and connecting and fixing between adjacent two propaganda assemblies in the way of buckle, then again connecting and fixing between the first and last two propaganda assemblies with first vertical plate and second vertical plate in the way of buckle, the utility model has the advantages of being convenient for assembling and storing the propaganda assembly, and installing universal wheel at the bottom of first vertical plate and second vertical plate, which is convenient for carrying the device, solves the problems of the existing propaganda column being usually integrated, the propaganda column occupying large area, and the inconvenience of assembling between display panels, leading to inflexible carrying and poor practicability, and achieves the beneficial effects of being convenient for assembling between display panels and carrying.
[0016] 2. The utility model provides a portable and easy-to-assemble outdoor visual propaganda device, adopt the cooperation between connecting plate, clamping plate and locking assembly, when storing the propaganda device, through the close rotation of connecting plate and clamping plate, the elastic locking between connecting plate and clamping plate is realized by clamping connecting plate into connecting groove and operating locking assembly and inserting locking rod into locking hole along clamping plate by the elasticity of reset spring, thereby limiting the front and back of first vertical plate and second vertical plate, solves the inconvenience of locking between panels when storing display panels, thereby avoiding the problem of looseness when carrying the device, achieves the beneficial effects of locking multiple propaganda assemblies between first vertical plate and second vertical plate, avoiding looseness, and further improving the carrying efficiency. DRAWINGS
[0017] Figure 1 It is the three-dimensional structure development schematic view of the utility model's propaganda device;
[0018] Figure 2 It is the three-dimensional structure schematic view of the utility model's propaganda assembly;
[0019] Figure 3 It is the three-dimensional structure connection schematic view of the utility model's propaganda assembly;
[0020] Figure 4 It is the three-dimensional structure schematic view of the utility model's locking assembly;
[0021] Figure 5 It is the three-dimensional structure storage schematic view of the utility model's propaganda device.
[0022] In the figure: 1, the first vertical plate; 101, fixed groove one; 102, positioning groove one; 2, the second vertical plate; 21, fixed block one; 22, plug-in block one; 3, the publicity assembly; 31, the publicity panel; 32, the splicing plate; 33, fixed block two; 34, plug-in block two; 35, fixed groove two; 36, positioning groove two; 4, the bottom plate; 5, the universal wheel; 6, the connecting plate; 601, the locking hole; 7, the clamping plate; 701, the connecting groove; 8, the locking assembly; 81, the locking rod; 82, the pull plate; 83, the reset spring; 9, the handle. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:
[0024] As Figure 1 shown, the utility model provides a portable and easy-to-assemble outdoor visual publicity device, including first vertical plate 1, second vertical plate 2 and a plurality of publicity assemblies 3, the bottom of first vertical plate 1 and second vertical plate 2 is fixedly connected with bottom plate 4, the front and back sides of the bottom of two bottom plates 4 are fixedly connected with universal wheel 5 respectively, a plurality of publicity assemblies 3 are respectively equidistantly arrayed in the middle side of the opposite faces of first vertical plate 1 and second vertical plate 2, the middle side of the front and back ends of first vertical plate 1 is rotatably connected with connecting plate 6 respectively, the middle side of the front and back ends of second vertical plate 2 is rotatably connected with clamping plate 7 respectively, the west side of the outer wall of two clamping plates 7 is respectively mirror image set with locking assembly 8, the end of the outer wall of first vertical plate 1 and second vertical plate 2 away from each other is fixedly connected with handle 9, the upper and lower sides of the inner wall of second vertical plate 2 away from handle 9 are fixedly connected with the same number of fixed block one 21 as publicity assembly 3, the front side of the bottom of a plurality of fixed block one 21 is fixedly connected with plug-in block one 22;
[0025] First vertical plate 1, second vertical plate 2, publicity assembly 3, bottom plate 4, universal wheel 5, connecting plate 6, clamping plate 7 and locking assembly 8 are arranged, the device is convenient to carry through universal wheel 5, a plurality of publicity assemblies 3 can be arranged in rows and assembled in the form of buckling, when publicity assembly 3 is stored, locking assembly 8 is operated to lock connecting plate 6 and clamping plate 7, so that publicity assembly 3 is stably locked between first vertical plate 1 and second vertical plate 2.
[0026] As Figures 2-3As shown in the utility model provides a portable easy to assemble outdoor visual propaganda device technical scheme: propaganda component 3 includes propaganda panel 31, two splicing plates 32, two fixed blocks two 33 and two insert blocks two 34, and one end of two splicing plates 32 is fixedly connected at the left and right two ends of propaganda panel 31, and one end of two fixed blocks two 33 is fixedly connected at the upper and lower sides of the outer wall of one splicing plate 32, and the top of insert block two 34 is fixedly connected at the front side of the bottom of fixed block two 33, and the upper and lower sides of the rear end of the other splicing plate 32 are respectively provided with fixed grooves two 35, and the front side of the bottom of two fixed grooves two 35 is respectively provided with positioning grooves two 36, and fixed groove two 35 and insert block two 34 and fixed groove two 35 are arranged on the same horizontal plane, and the outer wall of fixed block two 33 and insert block two 34 is arranged in the inside of fixed groove two 35, and the outer wall of insert block two 34 is inserted with the inner wall of positioning groove two 36, and when assembling adjacent two propaganda panels 31, the fixed block two 33 and insert block two 34 on the splicing plate 32 of one side are clamped from back to front into the fixed groove two 35 on the splicing plate 32 of adjacent side, and then insert block two 34 is inserted into positioning groove two 36 for positioning, which facilitates the assembly and disassembly between two propaganda components 3
[0027] As Figure 4 shown, the utility model provides a portable easy to assemble outdoor visual propaganda device technical scheme: the lower side of two connecting plates 6 is provided with front and rear through locking holes 601, and the bottom of the opposite surface of two clamping plates 7 is respectively provided with connecting grooves 701, and the inner wall of connecting groove 701 is clamped with the outer wall of connecting plate 6, and by rotating connecting plate 6 and clamping plate 7 in the direction of closing, the end of the outer wall of connecting plate 6 is clamped into connecting groove 701, and the two are positioned as a straight line at the front and rear ends of first vertical plate 1 and second vertical plate 2, and locking assembly 8 includes lock rod 81, pull plate 82 and reset spring 83, one end of lock rod 81 is fixedly connected with the middle part of pull plate 82, reset spring 83 is sleeved on one side of the outer wall of lock rod 81, one end of reset spring 83 is fixedly connected with the inner surface of pull plate 82, and the other end of reset spring 83 is fixedly connected with the outer surface of clamping plate 7, one end of the outer wall of lock rod 81 away from pull plate 82 penetrates through the front and rear ends of the bottom of clamping plate 7, the outer wall of lock rod 81 is inserted with the inside of locking hole 601, and by pulling pull plate 82, the elasticity of reset spring 83 can drive lock rod 81 to move, which facilitates locking and splitting between connecting plate 6 and clamping plate 7 after butt joint.
[0028] As Figure 5The utility model provides a portable and easy-to-assemble outdoor visual propaganda device technical scheme: the upper and lower two sides of the inner wall of first vertical plate 1 are provided with equal number of fixed groove one 101 with propaganda assembly 3, the front side of the inner wall of a plurality of fixed groove one 101 is provided with positioning groove one 102, fixed block one 21 and insert block one 22 are provided on the same horizontal plane with fixed groove one 101, the inner wall of fixed groove one 101 is clamped with the outer wall of fixed block two 33 and insert block two 34, the inner wall of positioning groove one 102 is inserted with the outer wall of insert block two 34, the outer wall of fixed block one 21 and insert block one 22 is clamped with the inner wall of fixed groove two 35, the outer wall of insert block one 22 is inserted with the inner wall of positioning groove two 36, first, the fixed block two 33 and insert block two 34 on the first splice plate 32 are inserted into fixed groove one 101, then insert block two 34 is inserted into positioning groove one 102 and fixed, then fixed block one 21 and insert block one 22 on second vertical plate 2 are clamped into fixed groove two 35 on tail splice plate 32, so that insert block one 22 is inserted into positioning groove two 36 and positioned, so that the two ends of a plurality of propaganda assemblies 3 are sequentially stored and installed between first vertical plate 1 and second vertical plate 2, the floor area of the device is reduced, and the effect of convenient carrying is achieved.
[0029] The working principle of the portable and easy-to-assemble outdoor visual propaganda device will be described below.
[0030] As Figures 1-5 shown, when using the device to display visual works outdoors, first, the device is carried to the display location by the universal wheels 5 installed at the bottom of the device, then the front and rear pull plates 82 are pulled outward in turn, the locking rods 81 are separated from the locking holes 601, the connecting plates 6 and the clamping plates 7 are respectively vertically arranged outside the first vertical plate 1 and the second vertical plate 2, the first vertical plate 1 and the second vertical plate 2 are separated, then a plurality of propaganda assemblies 3 are arranged in a row at equal intervals, the fixed block two 33 and the insert block two 34 are clamped into the fixed groove two 35 from the back of the adjacent splice plate 32, then the insert block two 34 is aligned and inserted into the positioning groove two 36 for positioning, thereby completing the assembly between the two adjacent propaganda assemblies 3, finally, the fixed block two 33 and the insert block two 34 in the first propaganda panel 31 are clamped into the fixed groove one 101 in the middle, then the insert block two 34 is aligned and inserted into the positioning groove one 102 for fixation, the fixed block one 21 and the insert block one 22 in the second vertical plate 2 are clamped into the fixed groove two 35 of the end splice plate 32, so that the insert block one 22 is aligned and inserted into the positioning groove two 36 for fixation, thereby completing the overall assembly, and the displayed visual works can be displayed through the propaganda panel 31.
[0031] The specific types and structures used are all existing products, and the specific circuit connection structure and control relationship are all prior art, which will not be described in detail here.
[0032] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.
Claims
1. A portable and easy-to-assemble outdoor visual advertising device comprising a first vertical plate (1), a second vertical plate (2) and a plurality of advertising components (3), characterized in that: The bottom of the first vertical plate (1) and the second vertical plate (2) is fixedly connected with a bottom plate (4), the front and rear sides of the bottom of the two bottom plates (4) are fixedly connected with universal wheels (5), respectively, a plurality of the publicity assemblies (3) are arranged at equal intervals on the middle sides of the opposite sides of the first vertical plate (1) and the second vertical plate (2), the middle sides of the front and rear ends of the first vertical plate (1) are rotatably connected with connecting plates (6), the middle sides of the front and rear ends of the second vertical plate (2) are rotatably connected with clamping plates (7), the west sides of the outer walls of the two clamping plates (7) are mirror-imagedly provided with locking assemblies (8), the ends away from each other of the outer walls of the first vertical plate (1) and the second vertical plate (2) are fixedly connected with handles (9), the upper and lower sides of the inner wall of the second vertical plate (2) away from the handle (9) are fixedly connected with the same number of fixed blocks one (21) as the publicity assemblies (3), and the front sides of the bottoms of the plurality of fixed blocks one (21) are fixedly connected with plug blocks one (22).
2. A portable and easy-to-assemble outdoor visual display device according to claim 1, characterized in that: The publicity assembly (3) comprises a publicity panel (31), two splicing plates (32), two fixed blocks two (33) and two plug blocks two (34), one end of each of the two splicing plates (32) is fixedly connected to the left and right ends of the publicity panel (31), one end of each of the two fixed blocks two (33) is fixedly connected to the upper and lower sides of the outer wall of one splicing plate (32), and the top of the plug block two (34) is fixedly connected to the front side of the bottom of the fixed block two (33).
3. A portable, easy-to-assemble outdoor visual display device according to claim 2, characterized in that: The upper and lower sides of the rear end of the other splicing plate (32) are provided with fixed grooves two (35), and the front sides of the bottoms of the two fixed grooves two (35) are provided with positioning grooves two (36).
4. A portable, easy-to-assemble outdoor visual display device according to claim 3, characterized in that: The fixed groove two (35) is arranged on the same horizontal plane as the plug block two (34) and the fixed groove two (35), the outer walls of the fixed block two (33) and the plug block two (34) are arranged in the inside of the fixed groove two (35), and the outer wall of the plug block two (34) is inserted into the inner wall of the positioning groove two (36).
5. A portable, easy-to-assemble outdoor visual display device according to claim 1, wherein: The lower sides of the two connecting plates (6) are provided with front and rear through locking holes (601), the bottoms of the opposite sides of the two clamping plates (7) are provided with connecting grooves (701), and the inner wall of the connecting groove (701) is clamped with the outer wall of the connecting plate (6).
6. A portable, easy-to-assemble outdoor visual display device according to claim 1, wherein: The locking assembly (8) comprises a locking rod (81), a pull plate (82) and a reset spring (83), one end of the locking rod (81) is fixedly connected with the middle part of the pull plate (82), the inside of the reset spring (83) is sleeved on one side of the outer wall of the locking rod (81), one end of the reset spring (83) is fixedly connected with the inner surface of the pull plate (82), the other end of the reset spring (83) is fixedly connected with the outer surface of the clamping plate (7), one end of the outer wall of the locking rod (81) away from the pull plate (82) penetrates through the front and rear ends of the bottom of the clamping plate (7), and the outer wall of the locking rod (81) is inserted into the inside of the locking hole (601).
7. A portable, easy-to-assemble outdoor visual display device according to claim 1, characterized in that: The upper and lower sides of the inner wall of the first vertical plate (1) are equidistantly arrayed with fixed grooves (101) equal in number to the number of the publicity components (3), and the front side of the inner wall of each of the fixed grooves (101) is provided with a positioning groove (102).
8. A portable, easy-to-assemble outdoor visual display device according to claim 7, characterized in that: The fixed block (21) and the plug block (22) are arranged on the same horizontal plane as the fixed groove (101), the inner wall of the fixed groove (101) is clamped with the outer wall of the fixed block (33) and the plug block (34), the inner wall of the positioning groove (102) is inserted with the outer wall of the plug block (34), the outer wall of the fixed block (21) and the plug block (22) is clamped with the inner wall of the fixed groove (35), and the outer wall of the plug block (22) is inserted with the inner wall of the positioning groove (36).