CN214467130U

CN214467130U - Dynamic propaganda screen

Info

Publication number: CN214467130U
Application number: CN202021010262.3U
Authority: CN
Inventors: 爱迪英; 唐梓龄
Original assignee: Hainan Gaia Environmental Protection Equipment Co ltd
Current assignee: Hainan Gaia Environmental Protection Equipment Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-10-22
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a developments propaganda screen, the on-line screen storage device comprises a base, the top of base is provided with the propaganda screen body, the left side and the right side of base inner wall bottom all have the screw rod through bearing frame swing joint, the top of base is run through at the top of screw rod, the axle sleeve has been cup jointed on the surface of screw rod, the right side fixedly connected with connecting rod of axle sleeve, the right side of connecting rod has drive mechanism through pivot swing joint. The utility model discloses a user places the propaganda screen body in the inside of base, then rotatory screw rod, the rotatory axle sleeve that drives of screw rod moves down, axle sleeve move down drives connecting rod move down, the connecting rod moves down and makes the movable rod use the pivot to keep the level to prop straight as the rotatory folding of center, it supports fixed insecure to have solved current propaganda screen, lead to the problem of the easy damage of propaganda screen, user's propaganda cost has been reduced, the security of propaganda screen has also been increased, the practicality of propaganda screen has also been improved.

Description

Dynamic propaganda screen

Technical Field

The utility model relates to a developments propaganda screen machinery technical field specifically is a developments propaganda screen.

Background

The LED advertisement is a new media advertisement form, which is a perfect combination of new media technology and outdoor advertisement publishing form, and is an advertisement word or picture spliced by using light emitting diodes, such as electronic large screen advertisement which is usually seen on the street or high-brightness advertisement words and signs with colorful light on roadsides.

When the advertisement is broadcast scattered, the propaganda screen is needed to be used, but the current propaganda screen is supported and fixed insecurely, so that the propaganda screen is easy to damage, the propaganda cost of a user is increased, the safety of the propaganda screen is also reduced, and the practicability of the propaganda screen is also reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a dynamic propaganda screen possesses the fixed effectual advantage of support, has solved current propaganda screen and has supported fixedly insecurely, leads to the problem of the easy damage of propaganda screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a developments propaganda screen, includes the base, the top of base is provided with the propaganda screen body, the left side and the right side of base inner wall bottom all have the screw rod through bearing frame swing joint, the top of base is run through at the top of screw rod, the axle sleeve has been cup jointed on the surface of screw rod, the right side fixedly connected with connecting rod of axle sleeve, there is drive mechanism on the right side of connecting rod through pivot swing joint.

As the utility model discloses preferred, drive mechanism includes the movable rod, the equal longitudinal sliding connection in both sides that inner chamber of the base's left side and right side just are located the propaganda screen body has the slide, the movable rod is kept away from the one end of connecting rod and is passed through the left side swing joint of pivot and slide, the equal fixedly connected with dead lever in top and the bottom on slide right side, the right side fixedly connected with T type fixture block of dead lever, the right side of T type fixture block and the surface joint of propaganda screen body.

As the utility model discloses it is preferred, the draw-in groove has been seted up on the surface of T type fixture block and the position that corresponds the propaganda screen body, the cross-sectional area of draw-in groove is greater than the cross-sectional area of propaganda screen body, the draw-in groove is used with the cooperation of propaganda screen body.

As the utility model discloses it is preferred, the spout has been seted up to the top of base inner wall and the position that corresponds the slide in the bottom, the length of spout is greater than the displacement of slide, the spout is used with the slide cooperation.

As the utility model discloses it is preferred, the equal fixedly connected with spring in both sides that slide left top and bottom just are located the movable rod, the left side of spring and the left side fixed connection of inner wall of the base, the spring is used with the slide cooperation.

As the utility model discloses it is preferred, the opening has been seted up at the top of base and the position that corresponds the propaganda screen body, the interval between open-ended width and the propaganda screen body is less than a millimeter, the opening is used with the cooperation of propaganda screen body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is used by matching the base, the propaganda screen body, the screw rod, the shaft sleeve, the connecting rod and the transmission mechanism, the propaganda screen body is placed in the base by a user, then the propaganda screw rod is used, the screw rod rotates to drive the shaft sleeve to move downwards, the shaft sleeve moves downwards to drive the connecting rod to move downwards, the connecting rod moves downwards to make the movable rod rotate and fold with the rotating shaft as the center to keep horizontal straightening, the movable rod straightening pushes the sliding plate to move rightwards, the sliding plate is matched with the sliding groove to move rightwards in a limiting way and pulls the spring, the sliding plate moves rightwards to drive the fixed rod and the T-shaped fixture block to move rightwards until the bottom of the propaganda screen body is clamped by the matching clamping groove, the T-shaped fixture block fixes the propaganda screen body, the effect of supporting and fixing is achieved, the problem that the traditional propaganda screen is unstable in supporting and fixing, which leads to easy damage of the propaganda screen is solved, the propaganda cost of the user is reduced, the safety of the propaganda screen is also improved, and the practicability of the propaganda screen is also improved.

2. The utility model discloses a setting of draw-in groove can assist the propaganda screen body to fix, plays spacing effect simultaneously, and the width of having avoided the draw-in groove is too narrow to lead to the propaganda screen body dead phenomenon of card to appear in the inside of draw-in groove, also reduces the friction of propaganda screen body in the draw-in groove is inside, increases the life of propaganda screen body.

3. The utility model discloses a setting of spout can make the slide remove about the spout is inside, plays fixed effect simultaneously, has avoided the phenomenon that the slide squinted at the in-process that removes to appear, also increases the stability that the slide removed.

4. The utility model discloses a setting of spring can assist the slide to carry out work, plays the effect that the shock attenuation resets simultaneously, has avoided the slide to produce the phenomenon of noise because of the friction at the in-process that removes, also reduces the slide and removes the in-process and receive frictional resistance.

5. The utility model discloses an open-ended sets up, can make the propaganda screen body complete carry out mechanical transmission through the opening, avoided the open-ended width to lead to the propaganda screen body to go out to insert at the opening part and lead to machinery can not normal use narrowly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the base structure of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the T-shaped block structure shown in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a publicity screen body; 3. a screw; 4. a shaft sleeve; 5. a connecting rod; 6. a transmission mechanism; 61. a movable rod; 62. a slide plate; 63. fixing the rod; 64. a T-shaped fixture block; 7. a card slot; 8. a chute; 9. a spring; 10. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of developments propaganda screen, including base 1, base 1's top is provided with propaganda screen body 2, and the left side and the right side of base 1 inner wall bottom all have screw rod 3 through bearing frame swing joint, and base 1's top is run through at screw rod 3's top, and axle sleeve 4 has been cup jointed on screw rod 3's surface, and axle sleeve 4's right side fixedly connected with connecting rod 5, and there is drive mechanism 6 on connecting rod 5's right side through pivot swing joint.

Referring to fig. 2, drive mechanism 6 includes movable rod 61, the equal longitudinal sliding connection in both sides that the left side and the right side of base 1 inner chamber just are located propaganda screen body 2 has slide 62, the one end that connecting rod 5 was kept away from to movable rod 61 is through the left side swing joint of pivot with slide 62, the equal fixedly connected with dead lever 63 in top and the bottom on slide 62 right side, the right side fixedly connected with T type fixture block 64 of dead lever 63, the right side of T type fixture block 64 and the surface joint of propaganda screen body 2.

Adopt above-mentioned scheme: through setting up drive mechanism 6, can make the different realization of movable rod 61 angle to the slide 62 control of controlling reach and promote the removal about dead lever 63 and T type fixture block 64, avoided T type fixture block 64 moving direction the skew to appear and can' T carry out the joint.

Referring to fig. 3, a clamping groove 7 is formed in the surface of the T-shaped clamping block 64 and in a position corresponding to the propaganda screen body 2, the cross-sectional area of the clamping groove 7 is larger than that of the propaganda screen body 2, and the clamping groove 7 is matched with the propaganda screen body 2 for use.

Adopt above-mentioned scheme: through the setting of draw-in groove 7, can assist propaganda screen body 2 to fix, play spacing effect simultaneously, the width of having avoided draw-in groove 7 is too narrow to lead to propaganda screen body 2 to appear the dead phenomenon of card in the inside of draw-in groove 7, also reduces propaganda screen body 2 and at the inside friction of draw-in groove 7, increases propaganda screen body 2's life.

Referring to fig. 2, the top and bottom of the inner wall of the base 1 and the position corresponding to the sliding plate 62 are provided with sliding grooves 8, the length of the sliding groove 8 is greater than the moving distance of the sliding plate 62, and the sliding groove 8 is used in cooperation with the sliding plate 62.

Adopt above-mentioned scheme: through the setting of spout 8, can make slide 62 remove about spout 8 is inside, play fixed effect simultaneously, avoided slide 62 to appear the phenomenon of skew at the in-process that removes, also increase the stability that slide 62 removed.

Referring to fig. 2, springs 9 are fixedly connected to the top and the bottom of the left side of the sliding plate 62 and located on both sides of the movable rod 61, the left side of the spring 9 is fixedly connected to the left side of the inner wall of the base 1, and the spring 9 is used in cooperation with the sliding plate 62.

Adopt above-mentioned scheme: through the setting of spring 9, can assist slide 62 to carry out work, play the effect that the shock attenuation resets simultaneously, avoided slide 62 to produce the phenomenon of noise because of the friction at the in-process that removes, also reduced slide 62 and received frictional resistance in the removal process.

Referring to fig. 2, the top of the base 1 and the position corresponding to the publicity screen body 2 are provided with an opening 10, the width of the opening 10 and the distance between the publicity screen body 2 are less than one millimeter, and the opening 10 is used in cooperation with the publicity screen body 2.

Adopt above-mentioned scheme: through the setting of opening 10, can make the propaganda screen body 2 complete carry out mechanical transmission through opening 10, avoid the width of opening 10 narrow to lead to the propaganda screen body 2 to go out unable the inserting and lead to machinery can not normal use in opening 10 department.

The utility model discloses a theory of operation and use flow: when using, place propaganda screen body 2 in base 1's inside through the user, then

propaganda screw rod

3, 3 rotatory drive axle sleeve 4 downstream of screw rod, axle sleeve 4 downstream drives connecting rod 5 downstream, connecting rod 5 downstream makes movable rod 61 use the pivot to keep the level to prop straight for the rotatory folding, movable rod 61 props straight and promotes slide 62 and moves right, 6 cooperation spouts 8 pulling spring 9 in the time of spacing removal right, 6 slides and moves right and drive dead lever 63 and T type fixture block 64 and move right until cooperation draw-in groove 7 card bottom of dying propaganda screen body 2, make T type fixture block 64 fix propaganda screen body 2, reach and support fixed effect.

In summary, the following steps: the dynamic publicity screen comprises a base 1, a publicity screen body 2, a screw rod 3, a shaft sleeve 4, a connecting rod 5 and a transmission mechanism 6 which are matched for use, wherein the publicity screen body 2 is placed inside the base 1 by a user, then the screw rod 3 is publicized, the screw rod 3 rotates to drive the shaft sleeve 4 to move downwards, the shaft sleeve 4 moves downwards to drive the connecting rod 5 to move downwards, the connecting rod 5 moves downwards to enable a movable rod 61 to rotate and fold around a rotating shaft to keep horizontal straightening, the movable rod 61 straightens to push a sliding plate 62 to move rightwards, the sliding plate 6 is matched with a sliding groove 8 to move rightwards in a limiting manner and simultaneously pulls a spring 9, the sliding plate 6 moves rightwards to drive a fixed rod 63 and a T-shaped clamping block 64 to move rightwards until the bottom of the publicity screen body 2 is clamped by a clamping groove 7, the T-shaped clamping block 64 fixes the publicity screen body 2 to achieve the effect of supporting and fixing, and the problem that the traditional publicity screen is not firm in supporting and fixing is solved, resulting in a problem that the publicity screen is easily damaged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a developments propaganda screen, includes base (1), its characterized in that: the top of base (1) is provided with propaganda screen body (2), the left side and the right side of base (1) inner wall bottom all have screw rod (3) through bearing frame swing joint, the top of base (1) is run through at the top of screw rod (3), axle sleeve (4) have been cup jointed on the surface of screw rod (3), the right side fixedly connected with connecting rod (5) of axle sleeve (4), there is drive mechanism (6) on the right side of connecting rod (5) through pivot swing joint.

2. A dynamic billboard as claimed in claim 1, in which: drive mechanism (6) include movable rod (61), the equal longitudinal sliding connection in both sides that the left side and the right side of base (1) inner chamber just are located propaganda screen body (2) has slide (62), the left side swing joint of pivot and slide (62) is passed through to the one end that connecting rod (5) were kept away from in movable rod (61), the equal fixedly connected with dead lever (63) in top and the bottom on slide (62) right side, the right side fixedly connected with T type fixture block (64) of dead lever (63), the right side of T type fixture block (64) and the surface joint of propaganda screen body (2).

3. A dynamic billboard screen as claimed in claim 2, in which: the surface of T type fixture block (64) and the position that corresponds propaganda screen body (2) have seted up draw-in groove (7), the cross-sectional area of draw-in groove (7) is greater than the cross-sectional area of propaganda screen body (2), draw-in groove (7) are used with the cooperation of propaganda screen body (2).

4. A dynamic billboard screen as claimed in claim 2, in which: the top and the bottom of base (1) inner wall just correspond the position of slide (62) and seted up spout (8), the length of spout (8) is greater than the displacement of slide (62), spout (8) and slide (62) cooperation use.

5. A dynamic billboard screen as claimed in claim 2, in which: the utility model discloses a slide plate, including slide plate (62), the equal fixedly connected with spring (9) in both sides that slide plate (62) left top and bottom just are located movable rod (61), the left side fixed connection of the left side of spring (9) and base (1) inner wall, spring (9) and slide plate (62) cooperation are used.

6. A dynamic billboard as claimed in claim 1, in which: opening (10) have been seted up at the top of base (1) and the position that corresponds propaganda screen body (2), the width of opening (10) and the interval between propaganda screen body (2) are less than a millimeter, opening (10) and propaganda screen body (2) cooperation are used.