New media propaganda showing stand

Abstract

The new media propaganda showing stand comprises a base, a sliding groove, a sliding block, an adjusting mechanism, a driving mechanism, a limiting mechanism, a telescopic mechanism, a mounting mechanism and a supporting block, the sliding groove is formed in the lower end of the base, the sliding block is arranged in the sliding groove, the supporting block is arranged at the lower end of the sliding block, and a joint mechanism is arranged in the middle of the inner side of the sliding groove. And telescopic mechanisms are arranged on the two sides of the middle of the upper end of the base, and a mounting mechanism is arranged in the middle of the upper end of the base. The advertising material display device has the advantages that the supporting blocks are controlled by the adjusting mechanism to be far away from each other under the limitation of the limiting mechanism, the overall gravity center is shifted downwards, the more stable effect is achieved, the advertising material display device is safer, and advertising materials are stably and flatly displayed through the telescopic mechanism and the mounting mechanism.

Description

Technical Field

[0001] The utility model relates to the field of new media publicity, and specifically refers to a new media publicity display stand. Background Art

[0002] Roll-up display stands are portable exhibition equipment commonly used in recent years. They are often used in various exhibitions and advertising. They have the advantages of small size, light weight, detachable, easy to carry and install. The existing technology has the following problems. First, when the existing new media promotional display stands are used outdoors, the wind blows towards the display materials of the promotional display stands. Due to the large wind-receiving area and the unstable bottom fixation, they are particularly easy to be blown by the wind.

[0003] Publication No. CN210627823U discloses a promotional display stand for new media, including a base, the upper surface of which is connected with an anti-falling assembly by bolts, the anti-falling assembly including a positioning shaft, a connecting shaft, a first spring, a connecting block and a second spring, wherein the two ends of the connecting shaft are connected to the connecting block by a rotating shaft, and a second spring is provided at the connection between the connecting shaft and the connecting block, the two ends of the connecting shaft pass through the connecting block and are connected to the positioning shaft, and a first spring is provided between the positioning shaft and the connecting block; the utility model solves the problem of the roll-up being easily blown down or damaged during use by providing an anti-falling assembly and utilizing the roll-up display items to rotate in the direction of wind, thereby reducing the wind resistance area, and providing a magnet to facilitate the rapid resetting of the display materials, and providing a fixing pin to facilitate the fixing of the connecting shaft, and the connecting shaft can be fixed on any horizontal plane. However, the prior art still has disadvantages:

[0004] 1. The roll-up display stand in the prior art can reduce the wind resistance area by rotating in the direction of wind. Although it solves the problem that the roll-up display stand is easily blown down or damaged during use, the elastic force of the second spring will cause the display rod to swing back and forth when exposed to wind, which may cause the staff nearby to be hit and cause injuries, posing a safety hazard.

[0005] 2. The prior art uses a retractable roll of cloth to connect with the display material, which solves the problem that the display material is easily damaged when the display items are installed or accidentally hit. However, after the retractable roll of cloth is stretched out, the display effect is affected due to the incoordination between the roll of cloth and the display material. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a new media publicity display stand.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a new media publicity display stand, comprising:

[0008] A base, wherein a slide groove is provided at the lower end of the base;

[0009] Slide blocks, two of which are slidably connected to the inner sides of the slide groove;

[0010] An adjustment mechanism, wherein the adjustment mechanism is arranged in the middle of the inner side of the slide groove;

[0011] The driving mechanism, the limiting mechanism is arranged at the upper end of the middle part of the inner side of the slide groove;

[0012] A limiting mechanism, which is arranged on both sides of the middle of the front and rear ends of the slide;

[0013] A telescopic mechanism, the telescopic mechanism is arranged on both sides of the middle part of the upper end of the base;

[0014] A mounting mechanism, the mounting mechanism being arranged at the middle of the upper end of the base;

[0015] A support block is fixedly connected to the lower end of the sliding block.

[0016] As an improvement, the adjustment mechanism includes:

[0017] Support plates, two of which are fixedly connected to the middle of the inner side of the chute;

[0018] A shaft rod, the shaft rod being rotatably connected to the middle part of the support plate through a bearing;

[0019] A threaded hole, wherein the threaded hole is provided in the middle of one side where the sliders are close to each other;

[0020] A positive thread, wherein the positive thread is provided on an outer side of the shaft;

[0021] The reverse thread is provided on a side of the shaft rod outside away from the positive thread.

[0022] As an improvement, the driving mechanism comprises:

[0023] A fixing groove, the fixing groove is opened in the middle of the outer side of the shaft;

[0024] A worm wheel, the worm wheel is fixedly connected inside the fixing groove;

[0025] A transmission rod, the transmission rod is rotatably connected to the upper end of the middle part of the inner side of the slide slot through a bearing, and the front and rear ends of the transmission rod extend to the front and rear ends of the base;

[0026] A worm, the worm being fixedly connected to the middle portion of the outer side of the transmission rod, the worm and the worm wheel being meshed with each other;

[0027] The two rotating disks are respectively fixedly connected to the front and rear ends of the transmission rod.

[0028] As an improvement, the limiting mechanism includes:

[0029] Limiting grooves are provided on both sides of the middle of the front and rear ends of the slideway;

[0030] The limit block is slidably connected to the side where the slide grooves are close to each other, and the limit block is fixedly connected to the middle part of the side where the front and rear ends of the slider are close to each other.

[0031] As an improvement, the telescopic mechanism comprises:

[0032] A fixed frame, wherein two fixed frames are fixedly connected to both sides of the middle part of the upper end of the base;

[0033] A limiting frame, wherein the limiting frame is fixedly connected to the inner upper end of the fixing frame;

[0034] A slide bar, the slide bar being slidably connected to the interior of the limit frame;

[0035] A limit plate, the limit plate is fixedly connected to the lower end of the slide bar;

[0036] Spring, the spring is inserted into the fixed frame.

[0037] As an improvement, the mounting mechanism comprises:

[0038] A push rod, the push rod is fixedly connected to the upper end of the slide rod;

[0039] The four fixing hooks are respectively fixedly connected to both sides of the middle part of one end of the top rod and the base that is close to each other.

[0040] The advantages of the utility model compared with the prior art are: 1. The utility model installs an adjustment mechanism inside the base. When encountering windy weather, the drive rod is driven to rotate by rotating the turntable, and the worm fixedly connected to the outside of the drive rod drives the worm wheel engaged with its lower end to rotate, and the worm wheel drives the shaft rod connected to the middle of the two support plates to rotate. Under the action of the positive thread and the negative thread, the shaft rod drives the support blocks fixedly connected to the lower end of the slider to move away from each other under the restriction of the limit mechanism, so as to shift the overall center of gravity downward, thereby achieving a more stable effect and greater safety.

[0041] 2. The utility model is suitable for promotional materials of different lengths through a telescopic mechanism. When installing the promotional materials, firstly, the two installation holes at the lower end of the promotional materials are sleeved into the inside of the two fixing hooks at the lower end, and then the top rod is pressed downward. The top rod is stored into the inside of the fixing frame under the restriction of the limit frame. When the two fixing hooks at the upper end are lowered to fix the promotional materials, the two installation holes at the upper end of the promotional materials are sleeved into the inside of the fixing hooks, and then the pressure on the top rod is reduced. The top rod rises upward under the action of the spring force, so as to achieve a stable and flat display of the promotional materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1It is a stereogram of the utility model.

[0043] Figure 2 It is a cross-sectional view of the regulating mechanism of the utility model.

[0044] Figure 3 It is a sectional view of the driving mechanism of the utility model.

[0045] Figure 4 It is a cross-sectional view of the limiting mechanism of the utility model.

[0046] Figure 5 It is a three-dimensional diagram of the driving mechanism of the utility model.

[0047] As shown in the figure: 1. Base; 11. Slide;

[0048] 2. Slider;

[0049] 3. Adjustment mechanism; 31. Support plate; 32. Shaft; 33. Threaded hole; 34. Normal thread; 35. Reverse thread;

[0050] 4. Driving mechanism; 41. Fixing slot; 42. Worm wheel; 43. Transmission rod; 44. Worm; 45. Turntable;

[0051] 5. Limiting mechanism; 51. Limiting groove; 52. Limiting block;

[0052] 6. telescopic mechanism; 61. fixed frame; 62. limit frame; 63. slide bar; 64. limit plate; 65. spring;

[0053] 7. Mounting mechanism; 71. Ejector rod; 72. Fixing hook;

[0054] 8. Support block. DETAILED DESCRIPTION

[0055] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0056] 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. Based on the embodiments in 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.

[0057] Embodiment 1:

[0058] like Figures 1 to 4 As shown, this embodiment proposes a new media publicity display stand, including a base 1, a slide groove 11, a slider 2, an adjustment mechanism 3, a driving mechanism 4, a limiting mechanism 5, a telescopic mechanism 6, an installation mechanism 7 and a support block 8 that shifts the center of gravity of the whole downward by its own weight.

[0059] Among them, the slide groove 11 is opened in the middle of the lower end of the base 1, and a slider 2 for adjusting the distance between the two support blocks 8 is slidably connected inside the slide groove 11. The two support blocks 8 are fixedly connected to the lower ends of the two sliders 2 respectively. The cross-section of the support block 8 is trapezoidal to increase the contact area with the ground to maintain the overall stability.

[0060] The adjusting mechanism 3 is installed in the middle of the inner side of the slide groove 11. The adjusting mechanism 3 includes a support plate 31, a shaft rod 32, a threaded hole 33, a positive thread 34 and a reverse thread 35. Two support plates 31 for fixing the shaft rod 32 are fixedly connected to the middle of the inner side of the slide groove 11. The shaft rod 32 is rotatably connected to the middle of the support plate 31 through a bearing. A threaded hole 33 for driving the slider 2 to slide inside the slide groove 11 is opened in the middle of the side where the two sliders 2 are close to each other. A clockwise positive thread 34 is opened on one side of the outside of the shaft rod 32, and a counterclockwise reverse thread 35 is opened on the other side of the outside of the shaft rod 32. The two sliders 2 are respectively threadedly connected to the two sides of the outside of the shaft rod 32. The two support blocks 8 are controlled to move away from each other by the rotation of the shaft rod 32 to maintain the overall stability.

[0061] The rotation of the shaft 32 is controlled by the driving mechanism 4, which includes a fixing groove 41, a worm wheel 42, a transmission rod 43, a worm 44 and a turntable 45. The worm wheel 42 is fixedly connected to the shaft 32 via the fixing groove 41 provided in the middle of the outer side of the shaft 32. A worm 44 for driving the worm wheel 42 to rotate is meshed at the upper end of the worm wheel 42. A transmission rod 43 for driving the worm 44 to rotate is fixedly connected inside the worm 44. Both ends of the transmission rod 43 extend to the front and rear parts of the base 1. The connection between the transmission rod 43 and the base 1 is rotatably connected via a bearing. A turntable 45 for facilitating the rotation of the transmission rod 43 is fixedly connected to the front and rear ends of the transmission rod 43.

[0062] When the slider 2 slides in the slide groove 11 , the limiting mechanism 5 is used to prevent the slider 2 from sliding out of the slide groove 11 . A telescopic mechanism 6 and a mounting mechanism 7 for fixing promotional materials are installed at the upper end of the base 1 .

[0063] Embodiment 2:

[0064] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0065] The limiting mechanism 5 includes a limiting groove 51 and a limiting block 52. The limiting grooves 51 for limiting the limiting blocks 52 are opened at the front and rear ends of the inner side of the slide groove 11. The limiting blocks 52 are slidably connected inside the limiting groove 51. The four limiting blocks 52 are respectively fixedly connected to the side close to each other in the middle of the front and rear ends of the two sliders 2.

[0066] The telescopic mechanism 6 includes a fixed frame 61, a limit frame 62, a slide bar 63, a limit plate 64 and a spring 65. Two fixed frames 61 for support are fixedly connected to both sides of the middle of the upper end of the base 1. The limit frame 62 for limiting the slide bar 63 is fixedly connected to the upper end of the inner part of the fixed frame 61. A limit plate 64 for cooperating with the limit frame 62 to prevent the slide bar 63 from sliding out of the fixed frame 61 is slidably connected inside the fixed frame 61. A slide bar 63 for using promotional materials of different lengths is fixedly connected to the middle of the upper end of the limit plate 64. The slide bar 63 is slidably connected to the inside of the limit frame 62. The spring 65 is inserted into the inside of the fixed frame 61.

[0067] The mounting mechanism 7 includes a top rod 71 and a fixing hook 72. The top rod 71 for installing the fixing hook 72 is fixedly connected to the upper ends of the two sliding rods 63. The fixing hooks 72 for fixing promotional materials are fixedly connected to both sides of the middle of the lower end of the top rod 71 and both sides of the middle of the upper end of the base 1.

[0068] After the promotional material is fixed by the fixing hook 72 , the fixing stability is maintained by the spring 65 .

[0069] When the utility model is implemented in a specific way, the turntable 45 is first rotated to drive the transmission rod 43 to rotate, and the worm 44 fixedly connected to the middle part of the outer side of the transmission rod 43 drives the worm wheel 42 meshed with its lower end to rotate, and the worm wheel 42 drives the shaft rod 32 to rotate. The shaft rod 32 drives the support block 8 fixedly connected to the lower end of the slider 2 to move away from each other under the restriction of the limit mechanism 5 under the action of the positive thread 34 and the negative thread 35, and the center of gravity of the whole is shifted downward. When installing the promotional material, the two mounting holes at the lower end of the promotional material are first sleeved into the inside of the two fixing hooks 72 at the lower end, and then the push rod 71 is pressed downward. The push rod 71 is received into the inside of the fixing frame 61 under the restriction of the limit frame 62. When the two fixing hooks 72 at the upper end are lowered to a height that can fix the promotional material, the two mounting holes at the upper end of the promotional material are sleeved into the inside of the fixing hooks 72, and then the pressing force on the push rod 71 is reduced. The push rod 71 rises upward under the action of the elastic force of the spring 65 to stably fix the promotional material.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new media publicity display stand, characterized in that: include: A base (1), wherein a slide groove (11) is provided at the lower end of the base (1); Slide blocks (2), two of the slide blocks (2) being slidably connected to both sides of the interior of the slide groove (11); An adjusting mechanism (3), wherein the adjusting mechanism (3) is arranged in the middle of the inner side of the slide groove (11); A driving mechanism (4), wherein the driving mechanism (4) is arranged at an upper end of a middle portion of an inner side of the slide groove (11); A limiting mechanism (5), wherein the limiting mechanism (5) is arranged on both sides of the middle of the front and rear ends of the slide groove (11); A telescopic mechanism (6), wherein the telescopic mechanism (6) is arranged on both sides of the middle part of the upper end of the base (1); A mounting mechanism (7), wherein the mounting mechanism (7) is arranged at the middle of the upper end of the base (1); A support block (8), wherein the support block (8) is fixedly connected to the lower end of the slider (2).

2. A new media publicity display stand according to claim 1, characterized in that: The regulating mechanism (3) comprises: Support plates (31), two of the support plates (31) are fixedly connected to the middle part of the inner side of the slide groove (11); A shaft (32), wherein the shaft (32) is rotatably connected to the middle portion of the support plate (31) via a bearing; A threaded hole (33), wherein the threaded hole (33) is provided in the middle of one side of the sliders (2) where the sliders (2) are close to each other; A positive thread (34), wherein the positive thread (34) is provided on an outer side of the shaft (32); The reverse thread (35) is provided on a side of the shaft (32) away from the positive thread (34).

3. A new media publicity display stand according to claim 2, characterized in that: The driving mechanism (4) comprises: A fixing groove (41), wherein the fixing groove (41) is formed in the middle of the outer side of the shaft (32); A worm wheel (42), wherein the worm wheel (42) is fixedly connected to the interior of the fixing groove (41); A transmission rod (43), the transmission rod (43) being rotatably connected to the upper end of the middle portion of the inner side of the slide groove (11) via a bearing, and the front and rear ends of the transmission rod (43) extending to the front and rear ends of the base (1); A worm (44), wherein the worm (44) is fixedly connected to the middle portion of the outer side of the transmission rod (43), and the worm (44) and the worm wheel (42) are meshed with each other; The two rotating disks (45) are respectively fixedly connected to the front and rear ends of the transmission rod (43).

4. A new media publicity display stand according to claim 1, characterized in that: The limiting mechanism (5) comprises: Limiting grooves (51), the limiting grooves (51) are arranged on both sides of the middle of the front and rear ends of the slide groove (11); A limit block (52) is slidably connected to a side of the slide groove (11) where the slide groove (11) is close to each other, and the limit block (52) is fixedly connected to the middle part of a side where the front and rear ends of the slide block (2) are close to each other.

5. The new media publicity display stand according to claim 1, characterized in that: The telescopic mechanism (6) comprises: A fixed frame (61), wherein two fixed frames (61) are fixedly connected to two sides of the middle portion of the upper end of the base (1); A limiting frame (62), wherein the limiting frame (62) is fixedly connected to the inner upper end of the fixing frame (61); A sliding rod (63), wherein the sliding rod (63) is slidably connected to the interior of the limiting frame (62); A limiting plate (64), wherein the limiting plate (64) is fixedly connected to the lower end of the sliding rod (63); A spring (65) is inserted into the interior of the fixing frame (61).

6. A new media publicity display stand according to claim 5, characterized in that: The mounting mechanism (7) comprises: A push rod (71), wherein the push rod (71) is fixedly connected to the upper end of the slide rod (63); The four fixing hooks (72) are respectively fixedly connected to both sides of the middle part of the top rod (71) and the base (1) at one end close to each other.

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