CN110060608B - Adjustable propaganda display rack - Google Patents

Adjustable propaganda display rack Download PDF

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Publication number
CN110060608B
CN110060608B CN201910355981.4A CN201910355981A CN110060608B CN 110060608 B CN110060608 B CN 110060608B CN 201910355981 A CN201910355981 A CN 201910355981A CN 110060608 B CN110060608 B CN 110060608B
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CN
China
Prior art keywords
cross rod
drum
frame body
piston
poster
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Active
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CN201910355981.4A
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Chinese (zh)
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CN110060608A (en
Inventor
彭娇娇
李曙东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Huawang Jet Printing Co ltd
Original Assignee
Guizhou Lvse Consulting Co ltd
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Priority to CN201910355981.4A priority Critical patent/CN110060608B/en
Publication of CN110060608A publication Critical patent/CN110060608A/en
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Publication of CN110060608B publication Critical patent/CN110060608B/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0018Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels panel clamping or fastening means
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0025Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels display surface tensioning means
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0068Modular articulated structures, e.g. stands, and articulation means therefor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention relates to the field of display stands, in particular to an adjustable display stand which comprises a left stand body and a right stand body, wherein a plurality of left cross rods are arranged on the left stand body, a plurality of right cross rods are arranged on the right stand body, the left stand body and the right stand body are connected in a sliding mode through the left cross rods and the right cross rods, and a locking mechanism for preventing the left cross rods and the right cross rods from sliding relatively is arranged on the stand body. The adjustable propaganda display rack has the function of being suitable for displaying posters with different length sizes.

Description

Adjustable propaganda display rack
Technical Field
The invention relates to the field of display stands, in particular to an adjustable propaganda display stand.
Background
When the enterprise needs to show outward and propaganda the product of this enterprise and content such as enterprise culture, generally need through the propaganda poster of preparation various to paste the poster and demonstrate on show shelf or show board, the length dimension of current show shelf show is fixed, when the propaganda poster of the different length dimension of needs show, need change different show shelves, cause in order to satisfy different propaganda poster sizes, need match the phenomenon of not equidimension show shelf.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide an adjustable promotional display stand suitable for the display of posters of different length dimensions.
In order to achieve the above object, the present invention provides the following solutions:
the utility model provides a propaganda show shelf with adjustable, includes left support body and right support body, its characterized in that: be equipped with a plurality of horizontal poles on the support body, left side support body and right support body pass through horizontal pole sliding connection, the horizontal pole includes left horizontal pole and right horizontal pole, left side horizontal pole and left support body fixed connection, right horizontal pole and right support body fixed connection, left horizontal pole and right horizontal pole are in the coplanar with the face of poster contact during left horizontal pole and right horizontal pole sliding connection, are equipped with on the support body and prevent the gliding locking mechanism of left horizontal pole and right horizontal pole.
The principle of the basic scheme of the invention is as follows:
when needs show the poster, make locking mechanism be in the state of loosening, make left support body and right support body relative slip to the length dimension of whole show shelf the same with the poster, with locking mechanism locking, alright paste the poster on the show shelf.
The beneficial effect that this scheme produced lies in:
firstly, through the length of adjusting this show shelf, just can satisfy the show demand of the poster of different length dimension, need not change different show shelves, practice thrift the expenditure.
Further, be equipped with reel one on the support body of a left side, reel one rotates with the support body of a left side through pivot one and is connected, is equipped with first card paper groove on the outer wall of reel one, is equipped with the wind spring on the pivot one, and wind spring inner circle and pivot one fixed connection, wind spring outer lane and reel one fixed connection have set firmly reel two on the support body of a right side, and reel two and right support body fixed connection are equipped with second card paper groove on the outer wall of reel two. One end of the poster is clamped into the first clamping groove for fixing, and the poster is wound on the outer cylinder of the roller by rolling the roller, so that the poster can be pre-flattened, and wrinkles on the poster are reduced; slide the right support body to the distance nearest from the left support body, it is fixed to go into the second draw-in groove on the reel second with the other end card of poster, and pulling right support body slides right and expands completely until the poster, and locking mechanism makes left/right support body fixed, alright with just can show the poster on the horizontal pole with making the poster paste without the sticker, like this the poster just can used repeatedly many times.
Further, the winding drum I comprises an outer barrel and an inner barrel, the upper end of the inner barrel extends out of the outer barrel and is fixedly connected with a left frame body, the outer barrel is rotatably connected with the inner barrel, a rotary seat is fixedly arranged at the center of the bottom of the outer barrel and extends into the inner barrel to be rotatably connected with the inner barrel, a threaded blind hole is formed in the rotary seat, a first piston and a connecting rod are arranged in the inner barrel, an external thread matched with the threaded blind hole is arranged at the lower end of the connecting rod, the lower end of the connecting rod is in threaded connection with the rotary seat, the upper end of the connecting rod is fixedly connected with the first piston, a convex block is arranged on the circumference of the first piston, a sliding groove matched with; sliding connection second piston in the reel two, be equipped with the pressure spring between second piston and the reel two bottoms, reel two tops are equipped with inlet port one and venthole two, be equipped with the control switch that gives vent to anger that is used for controlling venthole two to lead to closedly on the venthole two, inlet port one communicates through hose with venthole one, reel two bottoms are equipped with gas pocket three, be equipped with the air flue in the horizontal pole, be equipped with a plurality of pores and air flue intercommunication on the face of contact with the poster on the horizontal pole, the air flue communicates with gas pocket three through hose two.
Rotating the screw to enable the left cross rod and the right cross rod to be in a sliding state, clamping one end of the poster into the first clamping groove for fixing, rolling the roller to enable the poster to be wound on the outer cylinder of the roller, and pre-flattening the poster to reduce wrinkles on the poster; sliding the right frame body to the nearest distance from the right frame, clamping the other end of the poster into a second clamping groove on a second winding drum for fixing, wherein the air outlet control switch is in a closed state, pulling the right frame body to slide rightwards, the poster and the right frame body move rightwards together, then the poster rotates and expands to drive an outer drum to rotate, further the outer drum drives a rotary seat to rotate, a connecting rod matched with a threaded blind hole on the rotary seat moves upwards under the threaded fit, pushing a piston I to move upwards, the gas in an inner drum upper cavity is extruded into an upper cavity in the second winding drum through a hose by the piston I moving upwards, so that the air pressure of the upper cavity in the second winding drum is increased to press the piston to move towards the lower part of the second winding drum, the pressure spring is compressed, the gas in the lower cavity in the second winding drum is compressed and then enters an air passage through the hose II and then is discharged through pores, after the poster is released and is completely flattened, the left/right frame body is fixed by rotating the screw, the air outlet control switch is opened, the upper cavity in the second winding drum is communicated with the external air, the piston moves upwards by pushing generated by the pressure spring to increase the volume of the inner cavity at the lower part of the second winding drum, the air pressure is reduced, the inner cavity at the lower part of the second winding drum is sucked on the surface of the cross rod through the second hose communicated with the pore, and the poster is prevented from swinging under the action of external force to achieve the image display effect.
Further, locking mechanism contains the screw, be equipped with on left horizontal pole with screw complex screw through-hole, screw through-hole intercommunication left horizontal pole upper surface space and slide inner space.
Further, a torque limiter is arranged between the outer cylinder and the first rotating shaft. And the situation that the frame body is required to be continuously stretched to damage the threaded fit after the piston I abuts against the top of the roller I when the left frame body is pulled to unfold the poster is prevented.
Furthermore, a left support is arranged at the left end of the left support body, a right support is arranged at the right end of the right support body, the left support and the right support are fixedly connected with the left support body and the right support body through bolts and nuts, and rollers are arranged and rotated at the lower part of the supports. The convenient showing stand can be moved to different positions according to the requirements.
Drawings
FIG. 1 is a schematic view of an adjustable advertising display stand according to the present invention.
Fig. 2 is a schematic structural view of the left cross bar and the right cross bar in sliding connection.
Fig. 3 is a schematic view of the structure and interconnection of the first and second rolls.
Fig. 4 is a schematic structural diagram of a left middle cross bar and a right middle cross bar.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a left upper cross bar 11, a left lower cross bar 12, a left vertical pipe 13, a left middle cross bar 14, a first winding drum 15, an outer cylinder 151, an inner cylinder 152, a rotary seat 153, a first rotating shaft 154, a coil spring 155, a first piston 156, a connecting rod 157, a first hose 158, a right upper cross bar 21, a right lower cross bar 22, a right vertical pipe 23, a right middle cross bar 24, a second winding drum 25, a second piston 251, a pressure spring 252, a first air inlet hole 253, an air outlet control switch 254, a second hose 255, a left support 3, a right support 31, an air passage 41, a fine hole 42 and a screw 5.
As shown in the attached figure 1, the adjustable propaganda and display rack comprises a left rack body and a right rack body, wherein cross rods are arranged on the rack body, the cross rods comprise a left cross rod and a right cross rod, the left cross rod is fixedly connected with the left rack body, the left cross rod comprises a left upper cross rod 11, a left middle cross rod 14 and a left lower cross rod 12, the number of the left middle cross rods 14 is three, the left upper cross rod 11 is fixedly connected with the left lower cross rod 12 through a left vertical pipe 13, and one end of the left middle cross rod 14 is fixedly connected with the left vertical pipe 13; the right cross rod is fixedly connected with the right frame body, the right cross rod comprises three right upper cross rods 21, three right middle cross rods 24 and three right lower cross rods 22, the right upper cross rods 21 are fixedly connected with the right lower cross rods 22 through right vertical pipes 23, and one ends of the right middle cross rods 24 are fixedly connected with the right vertical pipes 23. As shown in fig. 2, be equipped with spout 241 in the horizontal pole 24 in the right side, be equipped with in the horizontal pole 14 in the left side with spout 241 complex slider 141, the left horizontal pole is in the coplanar with the face of poster contact when horizontal pole 24 and the horizontal pole 14 sliding connection in the right side, be equipped with on the horizontal pole 11 in the left side and prevent the gliding locking mechanism of left horizontal pole and right horizontal pole, locking mechanism contains screw 5, be equipped with on the horizontal pole in the left side with screw 5 complex screw thread through-hole, screw thread through-hole intercommunication left horizontal pole upper surface space and slide inner space, when screwing screw 5, screw 5 compresses tightly right horizontal pole and then dies left horizontal pole and right horizontal pole lock down.
The left frame body is provided with a first winding drum 15, as shown in fig. 3, the first winding drum 15 comprises an outer drum 151 and an inner drum 152, the outer drum 151 is rotatably connected with the inner drum 152, the upper end of the inner drum 152 extends out of the outer drum 151 and is fixedly connected with the left upper cross bar 11, the top of the inner drum 152 is provided with a first air outlet, the center of the outer bottom of the outer drum 151 is fixedly connected with a first rotating shaft 154, the first rotating shaft 154 is rotatably connected with the left lower cross bar 12, the outer wall of the first winding drum 15 is provided with a first paper clamping groove for fixing a poster, the first rotating shaft 154 is provided with a coil spring 155, the inner ring of the coil spring 155 is fixedly connected with the first rotating shaft 154, the outer ring of the coil spring 155 is fixedly connected with the left lower cross bar 12, the center of the inner bottom of the outer drum 151 is further fixedly provided with a rotary base 153, the rotary base 153, the lower extreme of connecting rod 157 with revolve seat 153 threaded connection, connecting rod 157 upper end and a 156 fixed connection of piston, in order to prevent that a 156 of piston from rotating when sliding along inner tube 152 makes connecting rod 157 lower extreme and revolve seat 153 threaded connection play the effect of screw thread transmission, be equipped with the lug on the circumference of a 156 of piston, be equipped with on the inner tube 152 inner wall with lug complex spout, a 156 of piston and inner tube 152 sliding connection, when outer tube 151 drives and revolves seat 153 rotatory, with revolving seat 153 threaded connection's connecting rod 157 up motion under the screw thread transmission, and then drive a 156 of piston upward motion extrusion inner tube 152 inside epicoele gas, make the inside epicoele atmospheric pressure of inner tube 152 increase.
A second winding drum 25 is fixedly arranged on the right frame body, the upper end and the lower end of the second winding drum 25 are respectively fixedly connected with the right upper cross bar 21 and the right lower cross bar 22, a second paper clamping groove for fixing posters is arranged on the outer wall of the second winding drum 25, a second piston 251 is connected in the second winding drum 25 in a sliding manner, a pressure spring 252 is arranged between the second piston 251 and the bottom of the second winding drum 25, one end of the pressure spring 252 is in contact connection with the bottom of the second piston 251, the other end of the pressure spring 252 is in contact connection with the inner side of the bottom of the second winding drum 25, a first air inlet 253 and a second air outlet are arranged at the top of the second winding drum 25, an air outlet control switch 254 for controlling the second air outlet to be closed is arranged on the second air outlet, the first air inlet 253 is communicated with the first air outlet on the first winding drum 15 through a first hose 158, a third air hole is arranged at the, the surfaces of the left middle cross bar 14 and the right middle cross bar 24, which are contacted with posters, are provided with a plurality of fine holes 42 which are communicated with the air passages 41. When the high-pressure gas in the upper chamber inside the inner cylinder 152 enters the upper chamber of the second winding drum 25 through the first hose 158, the pressure in the upper chamber of the second winding drum 25 increases, so that the second piston 251 moves downwards to press the compression spring 252.
In order to prevent the frame body from being further stretched after the first piston 156 abuts against the top of the first reel 15 when the poster is pulled and unfolded, a torque limiter is arranged between the left cross rod and the first rotating shaft 154, and the type of the torque limiter is TSUBAKI MK 10.
For the removal of convenient show shelf, set up left socle 3 at left support body left end, set up right branch frame 31 at right support body right-hand member, left socle 3 and right branch frame 31 pass through bolt and nut fixed connection with left support body and right support body, install the gyro wheel in left socle 3 and right branch frame 31 below.
The work process of the propaganda and display rack is as follows:
rotating the screw 5 to enable the left cross bar and the right cross bar to be in a sliding state, clamping one end of the poster into the first paper clamping groove for fixing, rolling the first scroll roll 15 to enable the poster to be wound on the outer cylinder 151 of the first scroll roll 15, and enabling wrinkles on the poster to be reduced when the scroll roll rolls the poster; the right frame body is slid to the nearest distance from the right frame, the other end of the poster is clamped into a second paper clamping groove on a second reel 25 for fixing, at this time, the air outlet control switch 254 is in a closed state, the left frame body is fixed, the right frame body is pulled to slide rightwards, the poster moves rightwards along with the right frame body, at this time, the poster rotates and expands to drive the outer cylinder 151 to rotate together with the first rotating shaft 154, the coil spring 155 with the inner ring fixedly connected with the first rotating shaft 154 is coiled to store energy, meanwhile, the outer cylinder 151 drives the rotary seat 153 to rotate, the connecting rod 157 matched with the threaded blind hole on the rotary seat 153 moves upwards under the threaded matching, the first piston 156 is pushed to move upwards, the first piston 156 moving upwards extrudes the gas in the upper cavity of the inner cylinder 152 into the upper cavity of the second winding drum 25 through the hose, the air pressure in the upper cavity of the second winding drum 25 is increased, so that the second piston 251 is pressed to move towards the lower part of the second winding drum 25, and the pressure spring 252 is compressed.
The air in the lower cavity in the second reel 25 is compressed, then enters the air channel 41 through the second hose 255 and is exhausted through the fine holes 42, the air flow exhausted from the fine holes 42 prevents the poster from contacting with the left/right cross bars when sliding to cause scratches, when the poster on the first reel 15 is released and completely unfolded, the screws 5 are tightened to fix the left/right frame bodies, at this time, the spring force generated by the coil spring 155 is compressed to rotate the outer cylinder 151 in a direction to tighten the poster, so that the poster is tightened, the air outlet control switch 254 is turned on, at this moment, the upper cavity in the second winding drum 25 is communicated with the outside air, the piston second 251 moves upwards by the elastic force generated by the pressure spring 252, the volume of the inner cavity at the lower part of the second winding drum 25 is increased, the air pressure is reduced, negative pressure is formed, the poster is adsorbed on the surface of the cross rod by the suction of the negative pressure through the second hose 255 communicated with the fine hole 42, and the poster display effect is prevented from being influenced by the swinging of the poster under the action of the.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (4)

1. The utility model provides a propaganda show shelf with adjustable, includes left support body and right support body, its characterized in that: the left frame body and the right frame body are provided with a plurality of cross rods, the left frame body and the right frame body are connected through the cross rods in a sliding manner, the cross rods comprise a left cross rod and a right cross rod, the left cross rod is fixedly connected with the left frame body, the right cross rod is fixedly connected with the right frame body, the right cross rod is internally provided with a sliding chute, the left cross rod is internally provided with a sliding block matched with the sliding chute, when the left cross rod and the right cross rod are connected in a sliding manner, the contact surfaces of the left cross rod and the right cross rod and a poster are positioned in the same plane, the frame body is provided with a locking mechanism for preventing the left cross rod and the right cross rod from sliding, the left frame body is provided with a first winding drum, the center of the bottom of the first winding drum is fixedly connected with a first rotating shaft, the first winding drum is rotatably connected with the left frame body through the first, a second paper clamping groove is formed in the outer wall of the second winding drum, the first winding drum comprises an outer drum and an inner drum, the outer drum is rotatably connected with the inner drum, the upper end of the inner drum extends out of the outer drum and is fixedly connected with a left frame body, a first air outlet hole is formed in the top of the inner drum, a rotary seat is fixedly arranged at the center of the bottom of the outer drum and extends into the inner drum and is rotatably connected with the inner drum, a threaded blind hole is formed in the rotary seat, a first piston and a connecting rod are arranged in the inner drum, the lower end of the connecting rod is in threaded connection with the threaded blind hole, the upper end of the connecting rod is fixedly connected with the first piston, a convex block is arranged on the circumference of the first piston, a sliding groove matched with the convex block is formed in the inner wall of the inner drum, the first piston is in sliding connection with the inner drum, a second piston is in sliding connection, the first air inlet hole is communicated with the first air outlet hole through a first hose, the third air hole is formed in the bottom of the second winding drum, an air passage is formed in the cross rod, a plurality of fine holes are formed in the surface, in contact with the poster, of the cross rod and communicated with the air passage, and the air passage and the third air hole are communicated through a second hose.
2. The adjustable advertising display stand according to claim 1, wherein: locking mechanism contains the screw, be equipped with on left horizontal pole with screw complex screw through-hole, screw through-hole intercommunication left horizontal pole upper surface space and slide inner space.
3. The adjustable advertising display stand according to claim 2, wherein: and a torque limiter is arranged between the outer cylinder and the first rotating shaft.
4. The adjustable advertising display stand according to claim 3, wherein: the left support is arranged at the left end of the left support body, the right support is arranged at the right end of the right support body, and the left support and the right support are fixedly connected with the left support body and the right support body through bolts and nuts.
CN201910355981.4A 2019-04-29 2019-04-29 Adjustable propaganda display rack Active CN110060608B (en)

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Application Number Priority Date Filing Date Title
CN201910355981.4A CN110060608B (en) 2019-04-29 2019-04-29 Adjustable propaganda display rack

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CN110060608B true CN110060608B (en) 2021-03-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113888997B (en) * 2021-09-14 2023-03-28 银红玉 Multi-functional ideological education propaganda mobile platform

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KR20080040449A (en) * 2006-11-03 2008-05-08 주식회사 신명애드 Vertical type banner setter equipped with electronic sign board
KR20140036760A (en) * 2012-09-18 2014-03-26 삼성디스플레이 주식회사 Substrate fixing device using air pressue
CN206239783U (en) * 2016-08-04 2017-06-13 南阳市第二人民医院 A kind of Internal Medicine-Cardiovascular Dept. drainage system
CN205943397U (en) * 2016-08-23 2017-02-08 黄新爱 Propaganda show shelf
CN106782203A (en) * 2016-11-30 2017-05-31 成都可遇文化传播有限公司 Flexible advertising device
CN206564118U (en) * 2017-03-15 2017-10-17 董方翔 It is easy to the advertising frame of suspension
CN207165186U (en) * 2017-04-27 2018-03-30 巫山县文博旅游产品开发有限公司 A kind of panel
CN107578698A (en) * 2017-09-14 2018-01-12 喻杨凯 A kind of power construction safety prompt function equipment
CN107790408A (en) * 2017-11-07 2018-03-13 刘冉冉 A kind of portable outdoor advertising cleaning plant
CN108182875A (en) * 2017-12-29 2018-06-19 重庆市长寿区鸿川农业开发有限公司 A kind of convertible direction board
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CN109285481A (en) * 2018-09-29 2019-01-29 徐州鹏亮物流有限公司 A kind of information showing stand of multidirectional adjusting
CN109516262A (en) * 2018-12-24 2019-03-26 象山平悦环保科技有限公司 A kind of cloth automatic rolling device

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