Advertising rack convenient for changing poster

Abstract

The utility model discloses an advertisement propaganda frame convenient for changing posters, which belongs to the technical field of poster propaganda frames and comprises a mounting plate, an insertion hole is formed in the inner side wall of a chute, and a moving component is arranged on the surface of the mounting plate; according to the poster paving and pasting device, the second rack is arranged in the poster paving and pasting device, when a poster is paved or replaced, the sliding plate can be shifted to enable the inserting rod to be separated from the inserting hole, so that the second rack slides to move, the first rack is driven by the gear to move, and the fixing assembly is moved to a proper height; when a poster is replaced or laid, a second rack can be moved to drive a fixing assembly to move downwards, so that the height of the fixing assembly is reduced, the poster can be conveniently laid, the poster can be conveniently replaced, the poster can be rapidly replaced, and the replacement time is saved; meanwhile, replacement can be completed without a climbing device, and therefore safety accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of poster propaganda frame, especially, a kind of advertisement propaganda frame of convenient replacement poster. BACKGROUND

[0002] Poster is a large advertisement or notice printed on paper, cloth, plastic or other materials, which can quickly and effectively convey information and attract the attention of target audience. To facilitate the adjustment or movement of the poster, it is usually pasted on the propaganda frame for display so that the target audience can watch. There are various types of propaganda frames that can facilitate the display of different forms of posters.

[0003] To better promote the content of the poster, some posters are made higher, so a corresponding propaganda frame is needed to display them. Because of their height, staff must use a climbing device to paste them, which is more troublesome when pasting this type of poster. Using a climbing device to paste also has certain safety hazards. To solve the above problems, a kind of advertisement propaganda frame for convenient replacement of poster is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at: to solve the problem of better promoting the content of the poster, some posters are made higher, so a corresponding propaganda frame is needed to display them. Because of their height, staff must use a climbing device to paste them, which is more troublesome when pasting this type of poster. Using a climbing device to paste also has certain safety hazards. To solve the above problems, a kind of advertisement propaganda frame for convenient replacement of poster is needed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of advertisement propaganda frame for convenient replacement of poster, including installation plate, the installation plate surface is equipped with multiple sliding slot, the sliding slot inner side wall is equipped with the insertion hole, the installation plate surface is equipped with moving assembly, the moving assembly both ends are equipped with fixed assembly;

[0006] The moving assembly includes mounting shaft, one end of the mounting shaft is fixedly connected with the installation plate, the outer wall of the mounting shaft is rotatably connected with the gear, the gear is meshingly connected with the first rack on one side, the gear is meshingly connected with the second rack on the other side, the second rack is fixedly connected with the mounting block through the groove formed on one side thereof, the mounting block is slidably connected with the sliding plate through the groove formed in it, the sliding plate is fixedly connected with the insertion rod on one side, and the sliding plate is fixedly connected with the second spring on the other side.

[0007] Further description of the above technical scheme:

[0008] The other end of the second spring is fixedly connected with the mounting block, and the inserting rod is slidably connected with the mounting block through a through hole formed on one side of the mounting block.

[0009] As a further description of the above technical solution:

[0010] The inserting rod is slidably connected with the inserting hole, and the first rack and the second rack are both slidably connected with the sliding groove.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly comprises a fixing plate, one side of the fixing plate is fixedly connected with a mounting frame, one side of the mounting frame is fixedly connected with a supporting plate, and a bidirectional threaded rod is rotatably connected with the mounting frame through a through hole formed in the mounting frame.

[0013] As a further description of the above technical solution:

[0014] A sliding block is threadedly connected with the outer wall of the bidirectional threaded rod, the sliding block is slidably connected with the mounting frame through a groove formed on one side of the mounting frame, and the sliding block and the supporting plate are both slidably connected with a pushing rod through through holes formed in the sliding block and the supporting plate.

[0015] As a further description of the above technical solution:

[0016] One end of the pushing rod is fixedly connected with a pressing plate, a first spring is arranged on the outer wall of the pushing rod, one end of the first spring is fixedly connected with the pressing plate, the first spring is in a compressed state, and one end of the first rack and the second rack is fixedly connected with a fixing plate.

[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0018] 1、In the present application, the second rack is arranged in the inner part, when the poster is pasted or replaced, the inserting rod is separated from the inserting hole by pushing the sliding plate, so that the second rack is slid to drive the upper fixing assembly to move downward, the rotation of the gear is driven by the movement of the second rack, and the first rack is moved to drive the lower fixing assembly to move upward, so that the fixing assembly is moved to the appropriate height to facilitate the pasting or replacement of the poster, through the design, when the poster is replaced or pasted, the second rack is moved to drive the fixing assembly to move downward, so that the height is lowered to facilitate the pasting of the poster and the replacement of the poster, the poster can be quickly replaced to save the replacement time, and the replacement can be completed without the aid of a climbing device, so that the safety accidents are avoided.

[0019] 2. The utility model discloses a through being provided with the slider in the inside, when replacing new poster, can through rotating biaxial screw rod drive sliding plate to remove to adjust the distance between the slider according to the width of poster, then pull the lever again and place new poster between the pressing plate and fixed plate and then loosen the lever and drive the pressing plate to poster through the first spring and then carry out fixed extrusion, through this design, when installing poster, can adjust the position of pressing plate according to the width of poster, thereby can conveniently spread and paste the poster of different width, and can make it reach good display effect, thereby ensure the propaganda effect of poster and make it can better propaganda. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a kind of three-dimensional structure schematic diagram of the advertising stand of the poster of convenient replacement.

[0021] Figure 2 It is the schematic diagram of the explosion three-dimensional structure of the advertising stand of the poster of convenient replacement.

[0022] Figure 3 It is the schematic diagram of the explosion three-dimensional structure of fixed assembly in the advertising stand of the poster of convenient replacement.

[0023] Figure 4 It is the schematic diagram of the explosion three-dimensional structure of mobile assembly in the advertising stand of the poster of convenient replacement.

[0024] Figure 5 It is the schematic diagram of the enlarged structure of B in the advertising stand of the poster of convenient replacement.

[0025] Figure 6 It is the schematic diagram of the enlarged structure of A in the advertising stand of the poster of convenient replacement.

[0026] LEGEND:

[0027] 1, mounting plate, 2, sliding groove, 3, fixed assembly, 31, support plate, 32, biaxial screw rod, 33, mounting frame, 34, fixed plate, 35, slider, 36, first spring, 37, lever, 38, pressing plate, 4, mobile assembly, 41, first rack, 42, gear, 43, mounting shaft, 44, second rack, 45, mounting block, 46, second spring, 47, sliding plate, 48, plug rod, 5, insertion hole. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0029] Please refer to Figures 1-6 The present application provides a technical scheme: an advertising rack facilitating replacement of posters, comprising a mounting plate 1, a plurality of sliding grooves 2 are formed on the surface of the mounting plate 1, a plurality of insertion holes 5 are formed on the inner side wall of the sliding grooves 2, a moving assembly 4 is arranged on the surface of the mounting plate 1, and a fixing assembly 3 is arranged at the two ends of the moving assembly 4.

[0030] The moving assembly 4 comprises a mounting shaft 43, one end of the mounting shaft 43 is fixedly connected with the mounting plate 1, a gear 42 is rotatably connected to the outer wall of the mounting shaft 43, a first gear rack 41 is meshingly connected to one side of the gear 42, a second gear rack 44 is meshingly connected to the other side of the gear 42, an installation block 45 is fixedly connected to the second gear rack 44 through a groove formed on one side of the second gear rack 44, a sliding plate 47 is slidably connected to the installation block 45 through a groove formed in the installation block 45, an insertion rod 48 is fixedly connected to one side of the sliding plate 47, and a second spring 46 is fixedly connected to the other side of the sliding plate 47.

[0031] The other end of the second spring 46 is fixedly connected with the installation block 45, the insertion rod 48 is slidably connected with the installation block 45 through a through hole formed on one side of the installation block 45, the insertion rod 48 is slidably connected with the insertion hole 5, and the first gear rack 41 and the second gear rack 44 are slidably connected with the sliding groove 2.

[0032] The specific implementation is as follows: when the posters are pasted or replaced, the insertion rod 48 is moved by actuating the sliding plate 47, the second spring 46 is compressed, the insertion rod 48 is separated from the insertion hole 5, the upper fixing assembly 3 is moved and lowered by sliding the second gear rack 44, the second gear rack 44 drives the gear 42 to rotate and drives the first gear rack 41 to move, thereby driving the lower fixing assembly 3 to move upward, and the fixing assembly 3 is moved to an appropriate height to facilitate pasting or replacing of the posters. When the posters are unfolded, the second gear rack 44 is moved to an appropriate position according to the height of the posters, and the insertion rod 48 is inserted into the corresponding insertion hole 5.

[0033] The fixed assembly 3 comprises a fixed plate 34, one side of which is fixedly connected with a mounting frame 33, one side of the mounting frame 33 is fixedly connected with a support plate 31, the mounting frame 33 is rotatably connected with a bidirectional threaded rod 32 through a through hole formed in the mounting frame 33, the outer wall of the bidirectional threaded rod 32 is threadedly connected with a sliding block 35, the sliding block 35 is slidably connected with the mounting frame 33 through a groove formed in one side of the mounting frame 33, the sliding block 35 and the support plate 31 are both slidably connected with a push rod 37 through a through hole formed in the sliding block 35 and the support plate 31, one end of the push rod 37 is fixedly connected with a pressing plate 38, the outer wall of the push rod 37 is provided with a first spring 36, one end of the first spring 36 is fixedly connected with the pressing plate 38, the first spring 36 is in a compressed state, and one end of the first rack 41 and the second rack 44 is fixedly connected with the fixed plate 34.

[0034] The specific implementation is that when the poster is replaced, the push rod 37 is pulled to drive the pressing plate 38 to move, so that the old poster is taken off, and then the push rod 37 is loosened, when a new poster is replaced, the bidirectional threaded rod 32 is rotated to drive the sliding block 35 to move, so that the distance between the sliding blocks 35 is adjusted according to the width of the poster, then the push rod 37 is pulled again, the new poster is placed between the pressing plate 38 and the fixed plate 34, and then the push rod 37 is loosened, the pressing plate 38 is pressed to the poster by the first spring 36, so that the poster is fixed.

[0035] The working principle is that when the poster is laid or replaced, the sliding plate 47 is pulled to drive the insertion rod 48 to move and drive the second spring 46 to compress, so that the insertion rod 48 is separated from the insertion hole 5, so that the upper fixed assembly 3 is moved downward by sliding the second rack 44, and the movement of the second rack 44 drives the gear 42 to rotate and drives the first rack 41 to move, so that the lower fixed assembly 3 moves upward, so that the fixed assembly 3 is moved to the appropriate height, and then the push rod 37 is loosened, when a new poster is replaced, the bidirectional threaded rod 32 is rotated to drive the sliding block 35 to move, so that the distance between the sliding blocks 35 is adjusted according to the width of the poster, then the push rod 37 is pulled again, the new poster is placed between the pressing plate 38 and the fixed plate 34, and then the push rod 37 is loosened, the pressing plate 38 is pressed to the poster by the first spring 36, so that the poster is fixed, and when the poster is opened, the second rack 44 can be moved to the appropriate position according to the height of the poster, and the insertion rod 48 is inserted into the corresponding insertion hole 5, so that the second rack 44 is fixed.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An advertising stand for facilitating the replacement of posters, comprising a mounting plate (1), characterised in that: The installation plate (1) surface is provided with a plurality of sliding grooves (2), the sliding groove (2) inner wall is provided with a jack (5), the installation plate (1) surface is equipped with moving assembly (4), the moving assembly (4) both ends are equipped with fixed assembly (3); The moving assembly (4) includes a mounting shaft (43), one end of the mounting shaft (43) is fixedly connected with the mounting plate (1), the mounting shaft (43) is rotatably connected with a gear (42), one side of the gear (42) is engagedly connected with a first rack (41), the other side of the gear (42) is engagedly connected with a second rack (44), the second rack (44) is fixedly connected with a mounting block (45) through the groove formed on one side thereof, the mounting block (45) is slidably connected with a sliding plate (47) through the groove formed in it, one side of the sliding plate (47) is fixedly connected with a plug rod (48), the other side of the sliding plate (47) is fixedly connected with a second spring (46).

2. The advertising stand of claim 1, wherein, The other end of the second spring (46) is fixedly connected with the mounting block (45), the plug rod (48) is slidably connected with the mounting block (45) through the through hole formed on one side thereof.

3. The advertising stand of claim 2, wherein, The plug rod (48) is slidably connected with the jack (5), the first rack (41) and the second rack (44) are slidably connected with the sliding groove (2).

4. The advertising stand of claim 3, wherein, The fixed assembly (3) includes a fixed plate (34), one side of the fixed plate (34) is fixedly connected with a mounting bracket (33), one side of the mounting bracket (33) is fixedly connected with a support plate (31), the mounting bracket (33) is rotatably connected with a bidirectional threaded rod (32) through the through hole formed in it.

5. The advertising stand of claim 4, wherein, The outer wall of the bidirectional threaded rod (32) is threadedly connected with a sliding block (35), the sliding block (35) is slidably connected with the mounting bracket (33) through the groove formed on one side thereof, the sliding block (35) and the support plate (31) are both slidably connected with a push rod (37) through the through hole formed in them.

6. The advertising stand of claim 5, wherein, One end of the push rod (37) is fixedly connected with a pressing plate (38), the outer wall of the push rod (37) is provided with a first spring (36), one end of the first spring (36) is fixedly connected with the pressing plate (38), the first spring (36) is in a compressed state, one end of the first rack (41) and the second rack (44) is fixedly connected with a fixed plate (34).

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