CN219267270U

CN219267270U - Wind-resistant display board frame

Info

Publication number: CN219267270U
Application number: CN202223594172.5U
Authority: CN
Inventors: 刘孝天; 刘安东; 薛海燕
Original assignee: Anhui Aomei Exhibition Engineering Co ltd
Current assignee: Anhui Aomei Exhibition Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an anti-wind-fall display board frame which comprises a frame body, wherein a plurality of groups of fixing seats are connected and arranged at the bottom of the frame body, universal wheels are fixedly connected to the bottom of the fixing seats, a supporting frame is arranged on the fixing seats through an adjusting rod, and the supporting frame is covered on the periphery of the universal wheels; the support frame is including cup jointing in adjusting the peripheral support crossbearer of pole and symmetrical fixed connection in the curb plate of support crossbearer both sides, and two sets of curb plate symmetry set up in the universal wheel both sides, and connect between the one side that the support crossbearer was kept away from to two sets of relative curb plates and be provided with spacing subassembly, spacing subassembly is provided with two sets of relative universal wheel symmetry. When needs are fixed, the support frame is pressed downwards through the adjusting mechanism, the sliding blocks at the bottom end of the guide rail are firstly contacted with the ground, and the two groups of symmetrical sliding blocks are also contacted with the universal wheels and limit the universal wheels, so that the stable arrangement effect is achieved, and the wind resistance effect is better.

Description

Wind-resistant display board frame

Technical Field

The utility model relates to the technical field of display board frames, in particular to an anti-wind fall display board frame.

Background

The wind-resistant display board rack refers to a board-shaped medium used for publishing and displaying information, is portable and movable, has multiple purposes, can be used for displaying publicity advertisements, teaching knowledge points or meeting important disciplines and the like in markets, school teacher lessons and enterprise office meetings.

At present, temporary and movable display boards are often arranged on streets of communities, commercial areas, campuses and other places for propaganda, advertisement and the like. These display panels are typically erected by simple supports, and often are scraped when there is wind. In order to improve the wind resistance of panel support, current panel frame often adopts triangular structure, plays the effect of anti-wind and falls, for convenient removal, and anti-wind falls the panel frame and places when certain fixed position, generally carries out the fixed spacing to the display panel through the universal wheel of self spacing, prevents that anti-wind from falling the panel frame and takes place the position offset in the use, however in-service use the universal wheel auto-lock is brought spacing, because universal wheel and bottom surface's area of contact is less, the position offset or emptys very easily in the time of the windblown.

Accordingly, there is a need for a display board that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a wind-resistant display board frame for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the wind-resistant display board frame comprises a frame body, wherein a plurality of groups of fixing seats are connected and arranged at the bottom of the frame body, universal wheels are fixedly connected to the bottom of the fixing seats, a supporting frame is arranged on the fixing seats through adjusting rods, and the supporting frame covers the periphery of the universal wheels; the support frame is including cup jointing in adjusting the peripheral support crossbearer of pole and symmetrical fixed connection in the curb plate of support crossbearer both sides, and two sets of curb plate symmetry set up in the universal wheel both sides, and connect between the one side that the support crossbearer was kept away from to two sets of relative curb plates and be provided with spacing subassembly, spacing subassembly is provided with two sets of relative universal wheel symmetry.

As a further scheme of the utility model: the support body includes two sets of supports and connects two sets of horizontal poles between two sets of supports, and fixing base fixed connection is in the bottom of support.

As a further scheme of the utility model: the support comprises two sets of poles, and the end of one set of pole articulates the upper portion at another set of pole, and fixing base fixed connection is at pole free end, and the symmetry articulates between two sets of pole middle parts is provided with the connecting rod, and the end articulated setting of pole is kept away from to two sets of connecting rods.

As a further scheme of the utility model: the bottom symmetry embedding of two sets of curb plates opposite sides is provided with the cavity, spacing subassembly is including the slider that the cooperation set up in the cavity, the both ends of slider respectively with the cavity sliding fit who corresponds on two sets of opposite curb plates, fixed connection is provided with the guide rail in the cavity, the guide rail slides and runs through the slider.

As a further scheme of the utility model: the spring is connected between the sliding block and the cavity, the spring action is located two groups of sliding blocks on two sides of the universal wheel and is relatively far away, one side of the cavity, which is close to the universal wheel, is higher than the height of one side of the cavity, which is far away from the universal wheel, the guide rail is arranged in parallel with the inner top of the cavity, the sliding block is in a triangular prism-shaped structure, the section of the sliding block is in a right triangle shape, the lower surface of the sliding block is horizontally arranged, the upper surface of the sliding block is obliquely arranged, and the two groups of sliding blocks on two sides of the universal wheel are obliquely opposite.

As a further scheme of the utility model: the cavity is provided with the opening in the embedding of one side that is close to the universal wheel, and opening size and slider's section size looks adaptation when slider lower extreme edge and curb plate lower extreme edge level, the tip and the opening adaptation of slider.

As a further scheme of the utility model: the support cross frame is provided with a through hole in the middle and is matched with the size of the adjusting rod, the periphery of the adjusting rod is positioned on the upper side and the lower side of the support cross frame, the limiting rings used for fixing the support cross frame are symmetrically sleeved on the two sides of the support cross frame, the two groups of fixing blocks are symmetrically arranged on the two sides of the bottom, the fixing base is provided with a movable hole which corresponds to the position and is matched with the size of the support cross frame, the two groups of movable grooves are symmetrically embedded on the two sides of the movable hole, the movable grooves vertically extend to the bottom of the movable hole along the matching direction of the adjusting rod and the movable hole, and the movable grooves are matched with the sizes of the fixing blocks.

As a further scheme of the utility model: the movable hole is provided with two groups of annular grooves vertically and correspondingly, the annular grooves and the movable hole are coaxially arranged, the radius of each annular groove is the same as the distance between the outer side of each movable groove and the axis of the movable hole, and the annular grooves are communicated with the movable grooves.

Compared with the prior art, the utility model has the beneficial effects that: when needs are fixed, push down the support frame through adjustment mechanism, be in the slider of guide rail bottom contact ground earlier, will slide along the guide rail, after the curb plate contact ground, the universal wheel is also contacted to two sets of symmetrical sliders and is carried out spacingly to the universal wheel, and the curb plate also can be fixed the panel frame. When needs remove, upwards mention the support frame through adjustment mechanism, the curb plate leaves ground earlier, and under spring and gravity effect this moment, upwards move the in-process, the slider slides along the guide rail, slides to the guide rail bottom, and the spacing of universal wheel is relieved this moment, can carry out the free movement to need not fold the display panel frame, accomodate the back and remove again.

Drawings

FIG. 1 is a schematic view of the fixed morphology structure of the present utility model.

Figure 2 is a schematic view of a fixed form wheel structure according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a fixed-form support frame according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

Fig. 6 is a schematic view of the wheel structure in the moving form according to the present utility model.

Fig. 7 is a schematic cross-sectional view of a mobile form support frame according to the present utility model.

Fig. 8 is an enlarged schematic view of the structure of fig. 7C according to the present utility model.

Fig. 9 is an exploded view of the adjustment mechanism of the present utility model.

Fig. 10 is an exploded view in cross section of the adjustment mechanism of the present utility model.

In the figure: 1. a bracket; 2. a cross bar; 3. a fixing seat; 31. a movable groove; 32. an annular groove; 33. a movable hole; 4. a support frame; 41. a side plate; 42. a supporting cross frame; 43. a slide block; 44. a cavity; 45. a guide rail; 46. a spring; 5. a universal wheel; 6. an adjusting rod; 61. a limit ring; 62. and a fixed block.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present utility model, an anti-wind-down display board rack includes a rack body, wherein a plurality of groups of fixing seats 3 are connected to the bottom of the rack body, universal wheels 5 are fixedly connected to the bottom of the fixing seats 3, a supporting frame 4 is installed on the fixing seats 3 through an adjusting rod 6, and the supporting frame 4 is covered on the periphery of the universal wheels 5; the support frame 4 is including cup jointing in adjusting the peripheral support crossbearer 42 of pole 6 and symmetrical fixed connection in the curb plate 41 of support crossbearer 42 both sides, and two sets of curb plates 41 symmetry set up in universal wheel 5 both sides, and connect between the one side that two sets of relative curb plates 41 kept away from support crossbearer 42 and be provided with spacing subassembly, spacing subassembly is provided with two sets of relative universal wheel 5 symmetry. When the universal wheel 5 is used, the supporting transverse frame 42 and the side plates 41 can be driven to move relative to the universal wheel 5 through the adjusting rods 6, and when two groups of limiting components at the bottoms of the side plates 41 are gradually contacted with the ground, the two groups of limiting components can be close to the universal wheel 5 and gradually contact with the bottoms of the universal wheel 5, so that the movement of the universal wheel 5 is limited.

In this embodiment, preferably, the frame body includes two sets of brackets 1 and two sets of crossbars 2 connected between the two sets of brackets 1, and the fixing base 3 is fixedly connected to the bottom of the brackets 1. Wherein, the bracket 1 is used for installing and fixing the display board, and the part is the prior art and is not described herein. And wherein support 1 comprises two sets of poles, and the end of one set of pole articulates in the upper portion of another set of pole, and fixing base 3 fixed connection is at pole free end, and the symmetry articulates between two sets of pole middle parts is provided with the connecting rod, and two sets of connecting rods are kept away from the articulated setting of the end of pole. Such setting makes things convenient for folding of whole support body, in order to guarantee the stability of the support body after expanding, can set up locking knob in articulated position department, like bolt and nut cooperation, can keep the stability of support body.

Referring to fig. 3-8, cavities 44 are symmetrically embedded in bottoms of opposite sides of the two sets of side plates 41, the limiting assembly comprises sliding blocks 43 matched in the cavities 44, two ends of each sliding block 43 are respectively in sliding fit with the corresponding cavities 44 on the two sets of opposite side plates 41, guide rails 45 are fixedly connected in the cavities 44, and the guide rails 45 penetrate through the sliding blocks 43 in a sliding mode. Preferably, a spring 46 is connected between the sliding block 43 and the cavity 44, the two groups of sliding blocks 43 located on two sides of the universal wheel 5 are relatively far away from each other due to the action of the spring 46, the height of one side, close to the universal wheel 5, of the cavity 44 is higher than that of one side, far away from the universal wheel 5, of the cavity 44, the guide rail 45 is arranged in parallel with the inner top of the cavity 44, the sliding block 43 is in a triangular prism-shaped structure, the section of the sliding block 43 is in a right-angled triangle shape, the lower surface of the sliding block 43 is horizontally arranged, the upper surface of the sliding block 43 is obliquely arranged, and the two groups of sliding blocks 43 located on two sides of the universal wheel 5 are obliquely opposite. When the side plate 41 does not contact the ground, the whole device can move through the universal wheel 5, when the side plate 41 is driven by the adjusting rod 6 to move towards the ground, the sliding block 43 below the side plate can slide on the guide rail 45 along with the continuous descending of the side plate 41 after contacting the ground sliding block 43 first until the sliding block 43 gradually contacts the edge of the universal wheel 5, and the two groups of sliding blocks 43 are propped against the lower part of the universal wheel 5, at the moment, the edge of the side plate 41 also contacts the ground, so that the movement of the universal wheel 5 can be limited, and meanwhile, the area of an object contacting the ground is larger, larger friction force can be provided, and the stable effect is achieved.

Preferably, in order to facilitate that the sliding block 43 can be close to the universal wheel 5 as much as possible, the cavity 44 is further embedded with a notch on one side close to the universal wheel 5, the size of the notch is matched with the cross-section size of the sliding block 43, and when the edge of the lower end of the sliding block 43 is level with the edge of the lower end of the side plate 41, the end part of the sliding block 43 is matched with the notch.

As shown in fig. 2, 9 and 10, a through hole is formed in the middle of the supporting transverse frame 42 and is matched with the size of the adjusting rod 6, a limit ring 61 for fixing the supporting transverse frame 42 is symmetrically sleeved on the periphery of the adjusting rod 6, which is located on the upper side and the lower side of the supporting transverse frame 42, and can be assembled through threads or fixedly connected, two groups of fixing blocks 62 are symmetrically arranged on the two sides of the bottom of the supporting transverse frame 6, movable holes 33 corresponding to the positions of the fixing blocks 3 and matched with the sizes of the fixing blocks 33 are formed, two groups of movable grooves 31 are symmetrically embedded on the two sides of the movable holes 33, the movable grooves 31 vertically extend to the bottom of the movable holes 33 along the matching direction of the adjusting rod 6 and the movable holes 33, and the movable grooves 31 are matched with the sizes of the fixing blocks 62. The movable hole 33 is provided with two groups of annular grooves 32 vertically and correspondingly, the annular grooves 32 and the movable hole 33 are coaxially arranged, the radius of each annular groove 32 is the same as the distance between the outer side of the movable groove 31 and the axis of the movable hole 33, and the annular grooves 32 are communicated with the movable groove 31. When the fixed block 62 is pushed in from the movable groove 31 through the adjusting rod 6, when the fixed block 62 is positioned at the first group of annular grooves 32, the height of the supporting transverse frame 42 can be limited by rotating the adjusting rod 6, the lower end of the side plate 41 is far away from the ground, the device can move through the universal wheel 5, when the adjusting rod 6 is rotated to enable the fixed block 62 to be positioned in the movable groove 31 and the adjusting rod 6 is pushed downwards continuously, the limit ring 61 can be enabled to enter into the annular groove 32 at the bottom of the movable hole 33, the fixed block 62 is far away from the movable groove 31 by rotating the adjusting rod 6, the height of the supporting transverse frame 42 and the side plate 41 is limited, the bottom of the side plate 41 is jointed with the ground, and the sliding block 43 is pressed into joint with the universal wheel 5. The mode is convenient to operate, the bottom of the movable hole 33 can be embedded with a spring for convenient use, when the adjusting rod 6 stretches into the spring to be compressed, the pedal operation can be facilitated, and the upper end of the adjusting rod 6 can be embedded with a rubber cushion layer for convenient pedal use.

Claims

1. The utility model provides a wind-resistant display panel frame, includes support body, its characterized in that: the bottom of the frame body is connected with a plurality of groups of fixed seats, the bottom of the fixed seats is fixedly connected with universal wheels, a supporting frame is arranged on the fixed seats through an adjusting rod, and the supporting frame is covered on the periphery of the universal wheels; the support frame is including cup jointing in adjusting the peripheral support crossbearer of pole and symmetrical fixed connection in the curb plate of support crossbearer both sides, and two sets of curb plate symmetry set up in the universal wheel both sides, and connect between the one side that the support crossbearer was kept away from to two sets of relative curb plates and be provided with spacing subassembly, spacing subassembly is provided with two sets of relative universal wheel symmetry.

2. The wind-resistant display stand of claim 1, wherein: the support body includes two sets of supports and connects two sets of horizontal poles between two sets of supports, and fixing base fixed connection is in the bottom of support.

3. A wind-resistant display stand as in claim 2, wherein: the support comprises two sets of poles, and the end of one set of pole articulates the upper portion at another set of pole, and fixing base fixed connection is at pole free end, and the symmetry articulates between two sets of pole middle parts is provided with the connecting rod, and the end articulated setting of pole is kept away from to two sets of connecting rods.

4. The wind-resistant display stand of claim 1, wherein: the bottom symmetry embedding of two sets of curb plates opposite sides is provided with the cavity, spacing subassembly is including the slider that the cooperation set up in the cavity, the both ends of slider respectively with the cavity sliding fit who corresponds on two sets of opposite curb plates, fixed connection is provided with the guide rail in the cavity, the guide rail slides and runs through the slider.

5. The wind-resistant display stand of claim 4, wherein: the spring is connected between the sliding block and the cavity, the spring action is located two groups of sliding blocks on two sides of the universal wheel and is relatively far away, one side of the cavity, which is close to the universal wheel, is higher than the height of one side of the cavity, which is far away from the universal wheel, the guide rail is arranged in parallel with the inner top of the cavity, the sliding block is in a triangular prism-shaped structure, the section of the sliding block is in a right triangle shape, the lower surface of the sliding block is horizontally arranged, the upper surface of the sliding block is obliquely arranged, and the two groups of sliding blocks on two sides of the universal wheel are obliquely opposite.

6. The wind-resistant display stand of claim 5, wherein: the cavity is provided with the opening in the embedding of one side that is close to the universal wheel, and opening size and slider's section size looks adaptation when slider lower extreme edge and curb plate lower extreme edge level, the tip and the opening adaptation of slider.

7. The wind-resistant display stand of claim 1, wherein: the support cross frame is provided with a through hole in the middle and is matched with the size of the adjusting rod, the periphery of the adjusting rod is positioned on the upper side and the lower side of the support cross frame, the limiting rings used for fixing the support cross frame are symmetrically sleeved on the two sides of the support cross frame, the two groups of fixing blocks are symmetrically arranged on the two sides of the bottom, the fixing base is provided with a movable hole which corresponds to the position and is matched with the size of the support cross frame, the two groups of movable grooves are symmetrically embedded on the two sides of the movable hole, the movable grooves vertically extend to the bottom of the movable hole along the matching direction of the adjusting rod and the movable hole, and the movable grooves are matched with the sizes of the fixing blocks.

8. The wind-resistant display stand of claim 7, wherein: the movable hole is provided with two groups of annular grooves vertically and correspondingly, the annular grooves and the movable hole are coaxially arranged, the radius of each annular groove is the same as the distance between the outer side of each movable groove and the axis of the movable hole, and the annular grooves are communicated with the movable grooves.