CN215450824U - Agricultural information propaganda show shelf for poster - Google Patents

Abstract

The utility model relates to the technical field of agricultural showing stands and discloses a showing stand for agricultural information propaganda posters, which comprises a bottom plate, wherein an extension assembly is arranged on the bottom plate, mounting pieces are arranged on the extension assembly and the bottom plate, propaganda assemblies are arranged on the two mounting pieces, an adjusting piece used for limiting the positions of the propaganda assemblies is arranged on the back surface of the mounting pieces, electric push rods which are symmetrically distributed in the front-back direction and connected with the extension assembly are arranged on the bottom plate, and a storage battery electrically connected with the electric push rods is arranged on the bottom plate. This agricultural information propaganda show shelf for poster possesses advantages such as convenient to use, has solved the present poster show shelf that is used for agricultural information propaganda, can not adjust according to the size of a dimension of poster, and application range is less, and after having used up, can not roll over and support for occupation space increases, and simultaneously, also comparatively inconvenient when traditional poster loads, leads to the problem of not being convenient for to use.

Description

Agricultural information propaganda show shelf for poster

Technical Field

The utility model relates to the technical field of agricultural showing stands, in particular to a showing stand for agricultural information propaganda posters.

Background

Agriculture refers to an important industry in national economy, and refers to five industrial forms including planting industry, forestry, animal husbandry, fishery and auxiliary industry; narrow-sense agriculture refers to the planting industry, including the production activities of crops such as grain crops, economic crops, feed crops and green manure, and poster display frames are a prop applied in the process of agricultural information propaganda.

Present poster show shelf for agricultural information propaganda can not adjust according to the size of a dimension of poster, and application range is less, and after having used up, can not roll over and support for occupation space increases, and simultaneously, also comparatively inconvenient when traditional poster loads, leads to not convenient to use, so proposes an agricultural information propaganda poster and solves the above-mentioned problem of providing with the show shelf.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a display rack for agricultural information propaganda posters, which has the advantages of convenience in use and the like, and solves the problems that the existing poster display rack for agricultural information propaganda cannot be adjusted according to the size of a poster, the use range is small, the existing poster display rack cannot be folded and supported after being used, the occupied space is enlarged, and meanwhile, the traditional poster is inconvenient to load, so that the use is inconvenient.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides an agricultural information propaganda show shelf for poster, includes the bottom plate, be provided with the extension subassembly on the bottom plate, all be provided with the installed part, two on extension subassembly and the bottom plate be provided with the propaganda subassembly on the installed part, the back of installed part is provided with and is used for the restriction the regulating part of propaganda subassembly position, be provided with the electric putter who is front and back symmetric distribution and all be connected with the extension subassembly on the bottom plate, be provided with the battery with electric putter electric connection on the bottom plate, the extension subassembly includes through articulated seat and bottom plate top articulated sleeve pipe, sheathed tube inside swing joint has the extension board that extends to the sleeve pipe outside, the inside of extension board is provided with is upper and lower symmetric distribution and all passes sheathed tube joint subassembly.

The utility model has the beneficial effects that:

this agricultural information propaganda show shelf for poster, by electric putter and extension subassembly cooperation, can adapt to the propaganda subassembly of different size of a dimension, the propaganda subassembly can be directly pegged graft to the inside of installed part from the back, with this realization quick installation, the installation is accomplished the back, carry on spacingly by the propaganda subassembly after the regulating part is accomplished the installation, avoid the propaganda subassembly to break away from the installed part, after using up, drive the extension subassembly by electric putter and reset, the effect of supporting is rolled over in the realization, this show shelf utensil is equipped with the quick installation poster, thereby adaptable being used for different size posters and can roll over the advantage of supporting after having used up and use people's use of being convenient for.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the extension assembly further comprises a U-shaped groove formed in the extension plate and located at one end of the outer portion of the sleeve, a round rod is fixedly connected inside the U-shaped groove, round shafts are fixedly connected to the front side and the rear side of the sleeve, inserting holes distributed equidistantly are formed in the upper side and the lower side of the sleeve, two mounting grooves are formed in the extension plate, the bottom of the electric push rod is movably connected with the bottom plate through a hinge seat, and the outer side of the output end of the electric push rod is movably connected with the outer side of the round shaft through the hinge seat.

Adopt above-mentioned further scheme's beneficial effect be, promote the sleeve pipe by electric putter, the sleeve pipe uses articulated seat to rotate as the centre of a circle after the atress, and simultaneously, the extension plate can outwards be taken out at the sheathed tube inside, also is suitable for not unidimensional poster, uses up the back, drives the sleeve pipe by electric putter and resets, makes it realize folding the effect of holding.

Furthermore, the lower installation part comprises a reference block fixedly connected with the top of the bottom plate, the upper installation part comprises a reference block sleeved outside the round rod, a T-shaped groove is formed between the upper reference block and the lower reference block, and the back of the T-shaped groove is open;

furthermore, the propaganda component comprises two T-shaped blocks which are inserted into the two T-shaped grooves, and posters are arranged between the two T-shaped blocks.

The poster holder has the advantages that the lower T-shaped block is held by hands to slide into the lower T-shaped groove from the back of the lower reference block, and then the upper T-shaped block is held by hands to slide into the upper T-shaped groove from the back of the upper reference block, so that the poster is extended.

Further, the adjusting part comprises a threaded ring block fixedly installed on the back face of the reference block, the threaded ring block is located above the T-shaped groove, and a threaded stop lever extending to the back face of the T-shaped groove is connected to the inner thread of the threaded ring block.

The beneficial effect who adopts above-mentioned further scheme is, after loading the outside with the propaganda subassembly again, through rotatory screw thread pin, make it carry out vertical motion downwards in the promotion of screw thread to shelter from the opening part at the back of T type groove, avoid the inside that the propaganda subassembly breaks away from the benchmark piece.

Further, the joint subassembly includes the inside spring of mounting groove on fixed mounting and the extension plate, the other end fixed mounting of spring has the limiting plate, the fixture block that extension plate and spliced eye are run through in proper order to the one end fixedly connected with one end that the spring was kept away from to the limiting plate, the top of fixture block is the slope design.

Adopt above-mentioned further scheme's beneficial effect be, when outwards taking the extension plate out, because the top of fixture block is the slope design, make the inner wall contact of fixture block and spliced eye, at this moment, the fixture block receives a power, the fixture block passes through limiting plate extrusion spring, shrink behind the spring atress, the sleeve pipe can be accomodate to the fixture block, outwards take out to suitable position back when the extension plate, the fixture block at this moment pops out under the tension of shrink spring, thereby make the fixture block pass the spliced eye that corresponds, realize the effect of fixing a position to the extension plate after the regulation is accomplished, avoid the extension plate to shrink sheathed tube inside in the use, when needs accomodate, press the fixture block can.

Drawings

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

FIG. 2 is a top partial perspective view of the extender assembly of the present invention;

FIG. 3 is a right side view of the round bar of the present invention;

FIG. 4 is an enlarged view of the utility model at A.

In the figure: 1. a base plate; 2. an extension assembly; 21. a sleeve; 22. an extension plate; 23. a U-shaped groove; 24. a round bar; 25. a circular shaft; 26. inserting holes; 3. a mounting member; 31. a reference block; 32. a T-shaped groove; 4. a promotional component; 41. a T-shaped block; 42. a poster; 5. an adjustment member; 51. a threaded ring block; 52. a threaded stop lever; 6. an electric push rod; 7. a storage battery; 8. a clamping assembly; 81. a spring; 82. a limiting plate; 83. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, an agricultural information propaganda poster display stand comprises a bottom plate 1, an extension assembly 2 is arranged on the bottom plate 1, the extension assembly 2 further comprises a U-shaped groove 23 arranged at one end of an extension plate 22 positioned at the outer part of a sleeve 21, a round rod 24 is fixedly connected inside the U-shaped groove 23, round shafts 25 are fixedly connected to the front side and the rear side of the sleeve 21, inserting holes 26 distributed equidistantly are formed in the upper side and the lower side of the sleeve 21, two mounting grooves are formed in the extension plate 22, the bottom of an electric push rod 6 is movably connected with the bottom plate 1 through a hinge seat, the outer side of the output end of the electric push rod 6 is movably connected with the outer side of the round shaft 25 through the hinge seat, the sleeve 21 is pushed by the electric push rod 6, the sleeve 21 rotates around the hinge seat after being stressed, and meanwhile, the extension plate 22 can be drawn out from the inside of the sleeve 21, the poster-proof advertising board is also suitable for posters with different sizes, after the poster-proof advertising board is used, the sleeve 21 is driven by the electric push rod 6 to reset, the effect of folding, propping and containing is achieved, the extension component 2 and the bottom plate 1 are both provided with the installation components 3, the installation component 3 at the lower part comprises the reference block 31 fixedly connected with the top of the bottom plate 1, the installation component 3 at the upper part comprises the reference block 31 sleeved on the outer side of the round rod 24, the T-shaped groove 32 is respectively arranged between the upper reference block 31 and the lower reference block 31, the back surface of the T-shaped groove 32 is in an opening design, the advertising component 4 comprises two T-shaped blocks 41 inserted and connected into the two T-shaped grooves 32, the poster 42 is arranged between the two T-shaped blocks 41, the poster-shaped blocks 41 at the lower part are made to slide into the T-shaped groove 32 at the lower part from the back surface of the reference block 31 at the lower part by holding the T-shaped blocks 41 at the upper part, the T-shaped blocks 41 at the upper part are made to slide into the T-shaped groove 32 at the upper part by holding, thereby extending the poster 42, the propaganda components 4 are arranged on the two installation components 3, the adjusting components 5 for limiting the positions of the propaganda components 4 are arranged on the back surfaces of the installation components 3, each adjusting component 5 comprises a threaded ring block 51 fixedly arranged on the back surface of the reference block 31, the threaded ring block 51 is positioned above the T-shaped groove 32, the threaded ring block 51 is internally and threadedly connected with a threaded stop lever 52 extending to the back surface of the T-shaped groove 32, then the propaganda components 4 are loaded on the outer side, the threaded stop lever 52 is driven by the threads to vertically move downwards so as to block the opening on the back surface of the T-shaped groove 32, thereby avoiding the propaganda components 4 from being separated from the inside of the reference block 31, the bottom plate 1 is provided with electric push rods 6 which are symmetrically distributed in the front and back direction and are connected with the extension components 2, the bottom plate 1 is provided with a storage battery 7 electrically connected with the electric push rods 6, the extension components 2 comprise a sleeve 21 hinged with the top of the bottom plate 1 through a hinge seat, the inside swing joint of sleeve 21 has extension plate 22 that extends to the outside of sleeve 21, extension plate 22's inside is provided with the joint subassembly 8 that is upper and lower symmetric distribution and all passes sleeve 21, joint subassembly 8 includes spring 81 of fixed mounting and extension plate 22 upper mounting groove inside, the other end fixed mounting of spring 81 has limiting plate 82, the one end fixed connection that limiting plate 82 kept away from spring 81 has one end to run through extension plate 22 and spliced eye 26's fixture block 83 in proper order, the top of fixture block 83 is the slope design, when extension plate 22 outwards takes out, because the top of fixture block 83 is the slope design, make fixture block 83 and spliced eye 26's inner wall contact, at this moment, fixture block 83 receives a power, fixture block 83 extrudes spring 81 through limiting plate 82, the spring 81 is shrink after the spring 81 atress, fixture block 83 can be accomodate to sleeve 21, after extension plate 22 outwards takes out to suitable position, fixture block 83 at this moment pops out under the tension of shrink spring 81, thereby make fixture block 83 pass corresponding spliced eye 26, realize carrying out the effect of fixing a position extension plate 22 after accomplishing the regulation, avoid extension plate 22 to shrink the inside of sleeve pipe 21 in the use, when needing to accomodate, press fixture block 83 can.

The working principle is as follows:

the first step is as follows: the lower T-shaped block 41 is slid into the lower T-shaped groove 32 from the back of the lower reference block 31 by holding the lower T-shaped block 41 by hand, the sleeve 21 is pushed by the electric push rod 6, the sleeve 21 rotates around the hinged seat after being stressed, meanwhile, the extension plate 22 is pulled outwards, the top of the fixture block 83 is in an inclined design, so that the fixture block 83 is in contact with the inner wall of the insertion hole 26, at the moment, the fixture block 83 is stressed by a force, the spring 81 is extruded by the fixture block 83 through the limiting plate 82, the spring 81 is contracted after being stressed, the fixture block 83 can be accommodated in the sleeve 21, and after the extension plate 22 is pulled outwards to a proper position, the fixture block 83 is popped out under the tension of the contracted spring 81, so that the fixture block 83 penetrates through the corresponding insertion hole 26;

the second step is that: then holding the upper T-shaped block 41 by hand, and sliding the back of the reference block 31 above the T-shaped block into the upper T-shaped groove 32, thereby unfolding the poster 42;

the third step: through rotatory screw thread pin 52, make it carry out vertical motion downwards in the promotion of screw thread to shelter from the opening part at the back at T type groove 32, avoid propaganda subassembly 4 to break away from the inside of benchmark piece 31, use up the back, drive sleeve pipe 21 by electric putter 6 and reset, make it realize rolling over to the effect of accomodating.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a show shelf for agricultural information propaganda poster, includes bottom plate (1), its characterized in that: the novel advertising board is characterized in that an extension assembly (2) is arranged on the bottom board (1), mounting pieces (3) are arranged on the extension assembly (2) and the bottom board (1), propaganda assemblies (4) are arranged on the two mounting pieces (3), an adjusting piece (5) used for limiting the positions of the propaganda assemblies (4) is arranged on the back of each mounting piece (3), electric push rods (6) which are symmetrically distributed in the front-back direction and are connected with the extension assemblies (2) are arranged on the bottom board (1), and a storage battery (7) electrically connected with the electric push rods (6) is arranged on the bottom board (1);

extension subassembly (2) include through articulated seat and bottom plate (1) top articulated sleeve pipe (21), the inside swing joint of sleeve pipe (21) has extension plate (22) that extends to sleeve pipe (21) outside, the inside of extension plate (22) is provided with joint subassembly (8) that are upper and lower symmetric distribution and all pass sleeve pipe (21).

2. A display stand for agricultural information poster according to claim 1, characterized in that: extension subassembly (2) are still including offering in extension plate (22) and being located the outside one of sleeve pipe (21) and serve U type groove (23), inside fixedly connected with round bar (24) in U type groove (23), the equal fixedly connected with round axle (25) in both sides around sleeve pipe (21), spliced eye (26) that are the equidistance and distribute are all seted up to the upper and lower both sides of sleeve pipe (21), the mounting groove that quantity is two is seted up to the inside of extension plate (22), the bottom of electric putter (6) is through articulated seat and bottom plate (1) swing joint, the outside swing joint of articulated seat and round axle (25) is passed through in the output outside of electric putter (6).

3. A display stand for agricultural information poster according to claim 2, characterized in that: below installed part (3) include with bottom plate (1) top fixed connection's reference block (31), top installed part (3) are including the cover locate reference block (31) in round bar (24) outside, two from top to bottom T type groove (32) have all been seted up between reference block (31) is relative, the back in T type groove (32) is the opening design.

4. A display stand for agricultural information poster according to claim 3, characterized in that: the propaganda component (4) comprises two T-shaped blocks (41) which are inserted into the two T-shaped grooves (32), and posters (42) are arranged between the two T-shaped blocks (41).

5. The agricultural information publicity poster display stand of claim 4, characterized in that: the adjusting piece (5) comprises a threaded ring block (51) fixedly installed on the back face of the reference block (31), the threaded ring block (51) is located above the T-shaped groove (32), and the internal thread of the threaded ring block (51) is connected with a threaded stop lever (52) extending to the back face of the T-shaped groove (32).

6. A display stand for agricultural information poster according to claim 2, characterized in that: joint subassembly (8) are including spring (81) of fixed mounting and extension plate (22) upper mounting groove inside, the other end fixed mounting of spring (81) has limiting plate (82), one end fixedly connected with one end that spring (81) were kept away from in limiting plate (82) runs through fixture block (83) of extension plate (22) and spliced eye (26) in proper order, the top of fixture block (83) is the slope design.

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