Urban advertisement media display stand

Abstract

The utility model discloses an urban advertisement media display stand, which belongs to the technical field of media display stands and comprises a base, self-locking universal wheels are mounted below the base, a media display stand main body is arranged above the base, a protective curtain component is fixedly connected above the media display stand main body, and the protective curtain component is fixedly connected with the base. A display screen is fixedly connected to one side of the media display stand body, a lifting assembly is arranged at the joint of the base and the media display stand body, and a ventilation assembly is installed above one end of the media display stand body. When the media display stand is adjusted, the rotating handle can be directly rotated, after adjustment is completed, the rotating handle can be conveniently fastened and positioned through the positioning assembly, stability after adjustment is improved, and the ventilation assembly is arranged so that ventilation and heat dissipation can be conveniently conducted on the interior of the media display stand body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of media display stand, specifically relates to a city advertisement media display stand. BACKGROUND

[0002] Advertisement media is a kind of marketing means using various transmission media, such as television, radio, newspaper, magazine, internet etc., to deliver product, service or brand information to target audience. It is not only a kind of commercial behavior, but also an important way of modern cultural communication, usually through media display stand to display advertisement.

[0003] Chinese patent application No.202022207116.6 discloses a kind of city advertisement media display stand, including base, the upper surface of the base is fixedly installed with media display stand main body, the upper surface of the media display stand main body is installed with display screen in the middle position, the side of the media display stand main body is fixedly installed with mounting seat by screw, the inside of the mounting seat is connected with winding shaft, the outer surface of the winding shaft is wound with protective curtain;By designing winding shaft in the inside of mounting seat and designing protective curtain on the outer surface of winding shaft, avoid the display screen on the upper surface of media display stand when not in use, it is not convenient to protect, easy to fall into dust and not convenient to clean, can be used when not, hand wheel is driven winding shaft rotates in the inside of mounting seat, continuously smoothly open protective curtain to the upper surface of display screen, by magic paste wool surface and magic paste thorn surface adhesion connection is convenient for fixing protective curtain, at this time, it is convenient to protect by protective curtain.

[0004] The above-mentioned patent, 1, when using, the height of the device is uniform, it is not convenient to adjust the height of the device according to the actual display use needs;2, when using, it is not convenient to ventilate and dissipate heat in the inside of media display stand main body, heat cannot be effectively dissipated for a long time, which can cause damage to the device. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background art, the utility model provides a kind of city advertisement media display stand, with the characteristics of being convenient for adjusting the height of the device according to the display use needs, and being convenient for ventilating and dissipating heat in the inside of media display stand main body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of city advertisement media display stand, including base, the lower portion of the base is installed with self-locking universal wheel, the upper portion of base is provided with media display stand main body, the upper portion of media display stand main body is fixedly connected with protective curtain assembly, the side of media display stand main body is fixedly connected with display screen, the connecting place of base and media display stand main body is provided with lifting assembly, the upper portion of one end of media display stand main body is installed with ventilation assembly.

[0007] Preferably, the lifting assembly comprises a lifting seat, a rotating rod, a rotating handle, a bevel gear one, a bevel gear two, a lifting trapezoidal lead screw, a square lifting slider and a positioning assembly, wherein the upper portion of the base is fixedly connected with the lifting seat, the inside of the lifting seat is rotatably connected with the rotating rod, one end of the rotating rod is fixedly connected with the rotating handle, the surface of the rotating rod is fixedly connected with the bevel gear one in a symmetrical manner, one side of the bevel gear one is meshedly connected with the bevel gear two, the upper portion of the bevel gear two is fixedly connected with the lifting trapezoidal lead screw, the lifting trapezoidal lead screw is rotatably connected with the lifting seat, the surface of the lifting trapezoidal lead screw is threadedly connected with the square lifting slider, and the upper portion of the rotating handle is provided with the positioning assembly.

[0008] Preferably, the positioning assembly comprises a supporting block, a positioning screw rod, a rubber positioning block and an anti-skid rotating block, one side of the lifting seat is fixedly connected with the supporting block, the middle portion of the supporting block is threadedly connected with the positioning screw rod, one end of the positioning screw rod is fixedly connected with the rubber positioning block, the other end of the positioning screw rod is fixedly connected with the anti-skid rotating block, and the lower portion of the rubber positioning block abuts against the rotating handle.

[0009] Preferably, the surface of the rotating handle is sleeved with a sponge sleeve.

[0010] Preferably, the ventilation assembly comprises a ventilation seat, a ventilation fan, a bearing block, a mounting cover and a dustproof filter screen, one end of the base is fixedly connected with the ventilation seat, one end of the inside of the ventilation seat is fixedly connected with the ventilation fan, the other end of the inside of the ventilation seat is fixedly connected with the bearing block, one side of the bearing block abuts against the mounting cover, the mounting cover is tightly inserted between the ventilation seat, the inside of the mounting cover is tightly inserted with the dustproof filter screen, and one side, away from the mounting cover, of the dustproof filter screen abuts against the bearing block.

[0011] Preferably, both ends of the inside of the mounting cover are slidably connected with fixing rods, one side of each fixing rod is fixedly connected with a fixing sliding block, and one side of each fixing sliding block is fixedly connected with a fixing spring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The lifting assembly is arranged, the height of the device can be adjusted according to the needs of display use, the structure is convenient to use, can be directly rotated, and after adjustment, the rotating handle can be fixed and positioned, thereby improving the stability after adjustment.

[0014] 2、The ventilation assembly is arranged, the inside of the media display stand main body can be ventilated and cooled, the dustproof filter screen prevents dust from entering, and the dustproof filter screen can be conveniently disassembled, cleaned or replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the utility model main view cut;

[0017] Figure 3 It is the structure schematic view of the utility model lifting assembly;

[0018] Figure 4 It is the structure schematic view of the utility model positioning assembly in lifting assembly;

[0019] Figure 5 It is the structure schematic view of the utility model ventilation assembly;

[0020] Figure 6 It is the structure schematic view of the utility model ventilation assembly in A place amplification.

[0021] In the drawing: 1, base; 2, self-locking universal wheel; 3, media display stand main body; 4, lifting assembly; 41, lifting seat; 42, rotating rod; 43, rotating handle; 44, conical gear one; 45, conical gear two; 46, lifting trapezoidal screw; 47, square lifting slider; 48, positioning assembly; 49, sponge cover; 481, support block; 482, positioning screw; 483, rubber positioning block; 484, anti-skid block; 5, protective curtain assembly; 6, display screen; 7, ventilation assembly; 71, ventilation seat; 72, ventilation fan; 73, bearing block; 74, mounting cover; 75, dust filter screen; 76, fixed rod; 77, fixed slider; 78, fixed spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-6 The utility model provides the following technical scheme: a city advertising media display stand, including base 1, the lower portion of base 1 is installed with self-locking universal wheel 2, the upper portion of base 1 is provided with media display stand main body 3, the upper portion of media display stand main body 3 is fixedly connected with protective curtain assembly 5, one side of media display stand main body 3 is fixedly connected with display screen 6, the connecting place of base 1 and media display stand main body 3 is provided with lifting assembly 4, the upper portion of one end of media display stand main body 3 is installed with ventilation assembly 7.

[0025] Specifically, the lifting assembly 4 comprises a lifting seat 41, a rotating rod 42, a rotating handle 43, a bevel gear one 44, a bevel gear two 45, a lifting trapezoidal lead screw 46, a square lifting slider 47 and a positioning assembly 48, wherein the upper portion of the base 1 is fixedly connected with the lifting seat 41, the inside of the lifting seat 41 is rotatably connected with the rotating rod 42, one end of the rotating rod 42 is fixedly connected with the rotating handle 43, the surface of the rotating rod 42 is fixedly connected with the bevel gear one 44 in a symmetrical manner, one side of the bevel gear one 44 is meshingly connected with the bevel gear two 45, the upper portion of the bevel gear two 45 is fixedly connected with the lifting trapezoidal lead screw 46, and the lifting trapezoidal lead screw 46 is rotatably connected with the lifting seat 41, the surface of the lifting trapezoidal lead screw 46 is threadedly connected with the square lifting slider 47, and the upper portion of the rotating handle 43 is provided with the positioning assembly 48.

[0026] By adopting the above technical scheme, by rotating the rotating handle 43, the rotating handle 43 rotates to drive the rotating rod 42 to rotate, the rotating rod 42 rotates to drive the two symmetrical bevel gear ones 44 to rotate, the bevel gear one 44 rotates to drive the bevel gear two 45 to rotate, and the two rotating opposite bevel gear two 45 rotates to drive the two square opposite lifting trapezoidal lead screws 46 to rotate, so as to drive the square lifting slider 47 to lift, thereby driving the media display stand main body 3 to adjust the height.

[0027] Specifically, the positioning assembly 48 comprises a supporting block 481, a positioning screw 482, a rubber positioning block 483 and an anti-skid rotating block 484, wherein one side of the lifting seat 41 is fixedly connected with the supporting block 481, the middle of the supporting block 481 is threadedly connected with the positioning screw 482, one end of the positioning screw 482 is fixedly connected with the rubber positioning block 483, the other end of the positioning screw 482 is fixedly connected with the anti-skid rotating block 484, and the lower portion of the rubber positioning block 483 abuts against the rotating handle 43.

[0028] By adopting the above technical scheme, after the adjustment is completed, the anti-skid rotating block 484 is rotated, the anti-skid rotating block 484 rotates to drive the positioning screw 482 to rotate, the positioning screw 482 rotates to drive the rubber positioning block 483 to move, thereby tightly positioning the rotating handle 43.

[0029] Specifically, the surface of the rotating handle 43 is sleeved with a sponge sleeve 49.

[0030] By adopting the above technical scheme, the sponge sleeve 49 is provided, so that the comfort during use can be improved.

[0031] In use, the embodiment: by rotating the rotating handle 43, the rotating handle 43 rotates to drive the two symmetrical conical gears one 44 to rotate, the conical gear one 44 rotates to drive the conical gear two 45 to rotate, the two rotating opposite conical gear two 45 rotates to drive the two square opposite lifting trapezoidal lead screws 46 to rotate, so as to drive the square lifting slider 47 to ascend and descend, thereby driving the media display stand main body 3 to adjust the height, after the adjustment is completed, rotate the anti-skid block 484, the anti-skid block 484 rotates to drive the positioning screw 482 to rotate, the positioning screw 482 rotates to drive the rubber positioning block 483 to move, thereby tightly positioning the rotating handle 43, so that the device is convenient to adjust the height of the device according to the needs of the display in use, and after the adjustment is completed, it can be kept stable.

[0032] Embodiment 2

[0033] The difference between the embodiment and the embodiment 1 is that: specifically, the ventilation assembly 7 includes a ventilation seat 71, a ventilation fan 72, a bearing block 73, a mounting cover 74 and a dustproof filter screen 75, wherein one end of the base 1 is fixedly connected with the ventilation seat 71, one end inside the ventilation seat 71 is fixedly connected with the ventilation fan 72, the other end inside the ventilation seat 71 is fixedly connected with the bearing block 73, one side of the bearing block 73 abuts with the mounting cover 74, and the mounting cover 74 and the ventilation seat 71 are tightly inserted, the inside of the mounting cover 74 is tightly inserted with the dustproof filter screen 75, and the side of the dustproof filter screen 75 away from the mounting cover 74 abuts with the bearing block 73.

[0034] By adopting the above technical scheme, the device is moved to the place of use, the power supply is turned on after the device is moved to the place of use, the ventilation fan 72 is started, the wind enters through the ventilation seat 71, is filtered through the dustproof filter screen 75 when entering, prevents dust from entering, and then blows to the inside of the media display stand main body 3, carries away the heat inside, and then is discharged from the air outlet at the other end of the media display stand main body 3.

[0035] Specifically, the inside of the mounting cover 74 is slidably connected with the fixed rod 76 at both ends, the side of the fixed rod 76 is fixedly connected with the fixed sliding block 77, and the side of the fixed sliding block 77 is fixedly connected with the fixed spring 78.

[0036] By adopting the above technical scheme, when it is necessary to disassemble, clean or replace the dustproof filter screen 75, the fixed rod 76 is pushed to drive the fixed sliding block 77 to move and compress the fixed spring 78, so that the fixed rod 76 is separated from the fixed hole formed in the inside of the ventilation seat 71, then the mounting cover 74 can be removed, and the dustproof filter screen 75 can be removed for cleaning or replacement.

[0037] The embodiment is used as follows: the device is moved to the place of use, the power supply is turned on, the ventilation fan 72 is started, the air enters through the ventilation seat 71, is filtered by the dust filter screen 75 when entering to prevent dust from entering, and then is blown to the inside of the media display stand main body 3 to take away the heat inside, and is then discharged from the air outlet at the other end of the media display stand main body 3. When the dust filter screen 75 needs to be disassembled, cleaned or replaced, the fixed rod 76 is pushed, the fixed rod 76 drives the fixed sliding block 77 to move and compress the fixed spring 78, so that the fixed rod 76 is separated from the fixed hole in the inside of the ventilation seat 71, then the installation cover 74 is removed, and the dust filter screen 75 is removed for cleaning or replacement, so that the device is convenient for ventilation and heat dissipation of the inside of the media display stand main body 3 when in use, and the structure is convenient for preventing dust from entering through the dust filter screen 75, and the dust filter screen 75 can be conveniently disassembled, cleaned or replaced.

[0038] The ventilation fan 72 in the utility model is a publicly disclosed technology, and the selected model is GX12038.

[0039] The structure and use principle of the media display stand main body 3, the protective curtain assembly 5 and the display screen 6 in the utility model have been disclosed in a city advertising media display stand with Chinese patent application No. 202022207116.6, and the working principle is that, in use, the device is moved to the place of use, the power supply is turned on, and then the device can be used, the display screen 6 displays advertising media, and then when not in use, the protective curtain can be smoothly opened to the upper surface of the display screen 6 by rotating the winding shaft in the inside of the mounting seat by hand, and the protective curtain is fixed by the magic tape wool surface and the magic tape thorn surface, so that the protective curtain is protected, and dust is not easy to fall on the surface of the display screen 6.

[0040] The utility model discloses a working principle and use flow: the utility model discloses, for showing advertisement, when using, through the self-locking universal wheel 2 of being moved to the position of using, the power is connected, then can use, when using, through the lifting assembly 4, the height of the device is adjusted according to the need of display use, through ventilation component 7, the inside of the media display platform main part 3 is ventilated and cooled, when the device is not in use, through the protection curtain component 5, the display screen 6 is protected, prevents falling into dust, when the lifting assembly 4 is used, through rotating the handlebar 43, the handlebar 43 rotation will drive the rotation of the rotating rod 42, the rotating rod 42 rotation will drive the rotation of two symmetrical bevel gears one 44, the rotation of bevel gear one 44 will drive the rotation of bevel gear two 45, the rotation of two opposite bevel gears two 45 will drive the rotation of two square opposite lifting trapezoidal lead screws 46, so that square lifting sliding block 47 can be driven to lift, so as to drive the media display platform main part 3 to adjust the height, after adjusting, rotating the antiskid block 484, the rotation of antiskid block 484 will drive the rotation of the positioning screw 482, the rotation of the positioning screw 482 will drive the movement of the rubber positioning block 483, so as to fix the handlebar 43, so that the device is used, the height of the device is adjusted according to the need of display use, and after adjusting, can keep stable, when ventilation component 7 is used, the device is moved to the place of using, after the power is connected, start ventilation fan 72, the wind enters through the ventilation seat 71, when entering, through the dust filter screen 75, prevent dust from entering, then blow to the inside of the media display platform main part 3, take away the heat inside, then from the air outlet of the other end of the media display platform main part 3, when need to dismount and clean or replace dust filter screen 75, through the fixed rod 76, the fixed rod 76 drives the fixed sliding block 77 to move and compresses the fixed spring 78, so that the fixed rod 76 is separated from the fixed hole in the inside of ventilation seat 71, then can be taken down through the installation cover 74, so as to take down dust filter screen 75, clean or replace, so that the device is used, the inside of the media display platform main part 3 is ventilated and cooled, and the structure passes through dust filter screen 75, prevents dust from entering, and dust filter screen 75 can be conveniently disassembled, cleaned or replaced.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A city advertising media display stand, comprising a base (1), wherein self-locking casters (2) are installed below the base (1), a media display stand body (3) is disposed above the base (1), a protective curtain assembly (5) is fixedly connected above the media display stand body (3), and a display screen (6) is fixedly connected to one side of the media display stand body (3), characterized in that: The connecting part of the base (1) and the media display stand body (3) is provided with a lifting assembly (4), and the upper end of the media display stand body (3) is provided with a ventilation assembly (7).

2. A city advertising medium display stand according to claim 1, wherein: The lifting assembly (4) comprises a lifting seat (41), a rotating rod (42), a rotating handle (43), a bevel gear (44), a bevel gear (45), a lifting trapezoidal lead screw (46), a square lifting slider (47) and a positioning assembly (48), wherein the upper end of the base (1) is fixedly connected with the lifting seat (41), the rotating rod (42) is rotatably connected in the lifting seat (41), the rotating handle (43) is fixedly connected to one end of the rotating rod (42), the bevel gear (44) is fixedly connected to the surface of the rotating rod (42) in a symmetrical manner, the bevel gear (45) is meshingly connected to one side of the bevel gear (44), the lifting trapezoidal lead screw (46) is fixedly connected to the upper end of the bevel gear (45), and the lifting trapezoidal lead screw (46) is rotatably connected with the lifting seat (41), the square lifting slider (47) is threadedly connected to the surface of the lifting trapezoidal lead screw (46), and the positioning assembly (48) is arranged above the rotating handle (43).

3. A city advertising medium display stand according to claim 2, wherein: The positioning assembly (48) comprises a supporting block (481), a positioning screw (482), a rubber positioning block (483) and an anti-skid rotating block (484), wherein one side of the lifting seat (41) is fixedly connected with the supporting block (481), the supporting block (481) is threadedly connected with the positioning screw (482) in the middle, one end of the positioning screw (482) is fixedly connected with the rubber positioning block (483), the other end of the positioning screw (482) is fixedly connected with the anti-skid rotating block (484), and the lower end of the rubber positioning block (483) abuts against the rotating handle (43).

4. A city advertising medium display stand according to claim 2, wherein: The surface of the rotating handle (43) is sleeved with a sponge sleeve (49).

5. A city advertising medium display stand according to claim 1, wherein: The ventilation assembly (7) comprises a ventilation seat (71), a ventilation fan (72), a bearing block (73), a mounting cover (74) and a dustproof filter screen (75), wherein one end of the base (1) is fixedly connected with the ventilation seat (71), one end of the ventilation seat (71) is fixedly connected with the ventilation fan (72) inside, the other end of the ventilation seat (71) is fixedly connected with the bearing block (73) inside, the mounting cover (74) abuts against one side of the bearing block (73), and the mounting cover (74) and the ventilation seat (71) are tightly inserted, the dustproof filter screen (75) is tightly inserted in the inside of the mounting cover (74), and one side of the dustproof filter screen (75) away from the mounting cover (74) abuts against the bearing block (73).

6. A city advertising medium display stand according to claim 5, wherein: Both ends of the inside of the mounting cover (74) are slidingly connected with a fixed rod (76), one side of the fixed rod (76) is fixedly connected with a fixed sliding block (77), and one side of the fixed sliding block (77) is fixedly connected with a fixed spring (78).

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