Agricultural product quality supervision information bulletin board

Abstract

The utility model discloses an agricultural product quality supervision information bulletin board which comprises a supporting pipe, a rolling rod and a bent rod, folding legs are installed on the supporting pipe, a supporting rod is connected to the upper end of the supporting pipe, fixing plates are installed at the two ends of the supporting rod, a display film is fixedly connected to the rolling rod, and a blocking disc and a limiting disc are installed on the two fixing plates respectively. The rolling rod is connected with the baffle disc and the limiting disc, a plurality of limiting holes are formed in the side face of the limiting disc, the bent rod penetrates through the supporting rod and is in sliding connection with the supporting rod, and the bent rod is inserted into the limiting holes; a left supporting pipe and a right supporting pipe support a display film, a sliding sleeve slides upwards to fold supporting legs through a connecting rod, a crank is rotated to drive a rolling rod to fold the display film, the whole folded bulletin board is in a long strip shape and is convenient to carry and move, a bent rod is pulled to be separated from a limiting disc, and at the moment, a fixing strip can be dragged to drive the display film to be released from the rolling rod; the pull-out length of the display film is determined according to the number of the posted announcements, excessive space is not occupied, and announcement display is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bulletin board, specifically is a kind of agricultural product quality supervision information bulletin board. BACKGROUND

[0002] Information bulletin board is used to publicly release various notices, announcements and important information, ensure information transparency, facilitate public timely access, promote communication and exchange.

[0003] In the related art, a property information bulletin board structure (announcement number CN219225841U) is found by searching, which can form a foldable seat plate on the front side of the fixed frame, provide a place for residents to rest, and expand the functionality of the bulletin board. The bulletin board can be flipped to facilitate the replacement of the promotional pictures inside the bulletin board.

[0004] However, the above-mentioned traditional bulletin board has the disadvantage of being unable to move, and the fixed-position bulletin board is more susceptible to environmental factors, such as wind, sun, rain, etc. leading to damage, the size of the bulletin board is fixed, and the information that can be displayed is limited. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of agricultural product quality supervision information bulletin board, to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of agricultural product quality supervision information bulletin board, including support pipe, folding leg is installed on the support pipe, folding leg can be flexibly moved bulletin board when being retracted, support pipe upper end is connected with strut, both ends of strut are installed with fixed plate;

[0007] Rolling rod, the fixed connection of the rolling rod is provided with display film, the fixed plate and the limiting disc are respectively installed on the two fixed plates, the rolling rod is connected with the limiting disc and the limiting disc, the limiting disc side is equipped with a plurality of limiting holes, the display film can be posted announcements, the area of display film and the demand adjustment meet the diverse display needs;

[0008] Bend rod, the bend rod passes through strut and is slidably connected with strut, the bend rod is inserted into the limiting hole, and a tension spring is arranged between the bend rod and the strut, the tension spring ensures that the bend rod is clamped on the limiting disc, so that the rolling rod cannot rotate freely, and the display film is prevented from being accidentally unfolded.

[0009] Further, the limiting disc is rotatably connected with a threaded handle by a bearing, the threaded handle is screwed with the limiting disc, and the threaded handle is screwed against the sleeve head to improve the stability of the connection between the sleeve head and the sleeve column, and the rolling rod can be replaced.

[0010] Further, the limiting disc is connected with a crank handle, the crank handle is rotationally connected with the fixed plate below, when the display film needs to be folded, the crank handle is used for controlling the rotation of the winding rod, so that the display film is folded more quickly and conveniently.

[0011] Further, the folding leg comprises an assembling ring and a slip limiting set, the assembling ring is rotationally connected with three supporting legs, the slip limiting set is connected between the supporting leg and the supporting pipe, the slip limiting set comprises a slip sleeve and an anti-skid handle which is screwed with the slip sleeve, a connecting rod is rotationally connected between the slip sleeve and the supporting leg, when the three supporting legs are unfolded, the connecting rod makes the three supporting legs unfold synchronously, the display film can be stably placed on the ground, the rotation of the anti-skid handle limits the sliding of the slip sleeve, and the three supporting legs can be prevented from being freely unfolded and folded, and the stability of placement is improved.

[0012] Further, the anti-skid handle is provided with a clamping groove, and a rubber pad is arranged in the clamping groove, the rubber pad is elastic, the rubber pad is pressed by the tightening of the anti-skid handle, and the rubber pad can increase the moving resistance of the slip sleeve, so that the anti-skid handle does not need to be frequently adjusted.

[0013] Compared with the prior art, the display film folding device has the following beneficial effects:

[0014] (1) The two supporting pipes support the display film, the upper slip sleeve is used for folding the supporting leg through the connecting rod, the winding rod is driven to fold the display film through the rotation of the crank handle, and the folded display film is in the form of a strip, so that the display film is convenient to carry and move.

[0015] (2) The bending rod is separated from the limiting disc, at this time, the display film can be released from the winding rod by dragging the fixed strip, the display film is pulled out according to the number of posted announcements, and the display film does not occupy too much space, so that the display of the announcements is flexible and convenient. DRAWINGS

[0016] Figure 1 It is a schematic view of the whole display film folding device;

[0017] Figure 2 It is a schematic view of the structure of the display film folding device;

[0018] Figure 3 It is a schematic view of the connection between the supporting leg and the assembling ring of the display film folding device;

[0019] Figure 4 It is a schematic view of the connection between the clamping groove and the rubber pad of the display film folding device;

[0020] Figure 5 It is a schematic view of the connection between the bending rod and the tension spring of the display film folding device.

[0021] In the figure: 1, support tube; 2, support leg; 3, sleeve column; 4, assembly ring; 5, sliding sleeve; 6, connecting rod; 7, display film; 8, fixed strip; 9, brace; 10, fixed plate; 11, limiting disc; 12, sleeve head; 13, bearing; 14, threaded handle; 15, winding rod; 16, anti-skid handle; 17, clamping groove; 18, rubber pad; 19, limiting hole; 20, crank; 21, bent rod; 22, tension spring; 23, blocking disc. DETAILED DESCRIPTION

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

[0023] Embodiment:

[0024] Please refer to Figures 1-5 , the present application provides a technical scheme: a kind of agricultural product quality supervision information bulletin board, including support tube 1, the folding leg is installed on the support tube 1, the support tube 1 upper end is connected with brace 9, the brace 9 both ends are equipped with fixed plate 10, as Figure 1 Indicated, support tube 1 is provided with two, the right side support tube 1 is shorter, two support tubes 1 are convenient for supporting display film 7;

[0025] Winding rod 15, the winding rod 15 is fixedly connected with display film 7, winding rod 15 winds display film 7, it is convenient to release display film 7 according to use area, two fixed plates 10 are respectively equipped with blocking disc 23 and limiting disc 11, the winding rod 15 is connected with blocking disc 23 and limiting disc 11, blocking disc 23 and limiting disc 11 limit display film 7 wound, prevent display film 7 from opening, the side of limiting disc 11 is equipped with a plurality of limiting holes 19;

[0026] Bent rod 21, the bent rod 21 passes through brace 9 and is slidably connected with brace 9, the bent rod 21 is inserted into the inside of limiting hole 19, the bent rod 21 is equipped with tension spring 22 between brace 9, tension spring 22 ensures that bent rod 21 is stably inserted into limiting hole 19, prevents limiting disc 11 and winding rod 15 from rotating freely, prevents display film 7 wound from opening.

[0027] In the embodiment, as Figure 1 And Figure 2 Indicated, the end of display film 7 is connected with fixed strip 8, the fixed strip 8 is connected with corresponding support tube 1, and display film 7 wound can be released by pulling the right side support tube 1.

[0028] In the embodiment, asFigure 2 As shown in the drawings, the stop disc 23 is rotatably connected with a threaded handle 14 through a bearing 13, the threaded handle 14 is screwed with the stop disc 23, the bearing 13 ensures that the threaded handle 14 does not affect the rotation of the winding rod 15, and also prevents the threaded handle 14 from rotating with the winding rod 15.

[0029] In this embodiment, as shown in the drawings, Figure 2 Figure 5 As shown in the drawings, the limiting disc 11 is connected with a crank 20, the crank 20 is rotatably connected with the fixed plate 10 below, the crank 20 can be used to quickly control the rotation of the winding rod 15, which is convenient for quickly winding up the display film 7 and folding up the display film 7.

[0030] In this embodiment, as shown in the drawings, Figure 2 Figure 5 As shown in the drawings, the winding rod 15 is provided with a sleeve head 12 at both ends, the stop disc 23 and the limiting disc 11 are provided with a sleeve column 3 corresponding to the sleeve head 12, the winding rod 15 and the sleeve column 3 are detachably connected, and the display film 7 can be replaced when it is damaged.

[0031] In this embodiment, as shown in the drawings, Figure 1 Figure 3 As shown in the drawings, the folding legs include an assembly ring 4 and a slip limiting group, the assembly ring 4 is rotatably connected with three supporting legs 2, and the slip limiting group is connected between the supporting legs 2 and the supporting pipe 1. The three supporting legs 2 can stably support the supporting pipe 1 when they are unfolded, and the slip limiting group ensures that the unfolded three supporting legs 2 do not rotate, thereby preventing the supporting pipe 1 from falling over.

[0032] In this embodiment, as shown in the drawings, Figure 1 Figure 4 As shown in the drawings, the slip limiting group includes a sliding sleeve 5 and an anti-skid handle 16 screwed with the sliding sleeve 5, and a connecting rod 6 rotatably connected between the sliding sleeve 5 and the supporting leg 2. When the sliding sleeve 5 moves up and down along the supporting pipe 1, the three supporting legs 2 are synchronously rotated through the connecting rod 6, without the need to separately adjust the three supporting legs 2.

[0033] In this embodiment, as shown in the drawings, Figure 4 As shown in the drawings, the anti-skid handle 16 is provided with a clamping groove 17 at the end, and a rubber pad 18 is installed in the clamping groove 17. When the anti-skid handle 16 is tightened, the rubber pad 18 is pressed against the supporting pipe 1, thereby increasing the moving resistance of the sliding sleeve 5. When there is no external force interfering with the three supporting legs 2, the three supporting legs 2 will not voluntarily open.

[0034] Specifically, in use, the anti-skid handle 16 is loosened, the supporting leg 2 is rotated, the supporting leg 2 drives the sliding sleeve 5 to move through the connecting rod 6, and the sliding sleeve 5 drives all the supporting legs 2 to unfold through another connecting rod 6. The supporting pipe 1 can be stably placed on the ground without falling over.

[0035] ​​​​Screw the threaded handle 14 control the fender plate 23 down, the fender plate 23 is close to the head 12, ensure that the fender plate 23 and the limit disc 11;Clamp the roll lever 15, so that the limit disc 11, the roll lever 15, the fender plate 23 synchronous rotation, pull the bending lever 21 and make it separate from the limiting hole 19, at this time the limit disc 11, the roll lever 15, the fender plate 23 can rotate, at this time pull the fixed strip 8, the fixed strip 8 drives the display film 7 to unfold, according to the size of the need to pull the display film 7, after the bending lever 21 is loosened, the tension spring 22 drives the bending lever 21 to insert into the limiting hole 19, ensure that the roll lever 15 will not rotate, prevent the display film 7 from scattering.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An information display board for quality supervision of agricultural products, characterized in that, Include: Supporting pipe (1), the supporting pipe (1) is installed with folding leg, the supporting pipe (1) upper end is connected with strut (9), and the both ends of strut (9) are installed with fixed plate (10); Rolling rod (15), the rolling rod (15) is fixedly connected with display film (7), two fixed plates (10) are respectively installed with baffle (23) and limiting disc (11), the rolling rod (15) is connected with baffle (23) and limiting disc (11), and the side of limiting disc (11) is equipped with a plurality of limiting holes (19); Bend bar (21), the bend bar (21) passes through strut (9) and is slidably connected with strut (9), the bend bar (21) is inserted into the inside of limiting hole (19), and the bend bar (21) is equipped with tension spring (22) between strut (9).

2. The information display column for quality supervision of agricultural products according to claim 1, characterized in that: The end of display film (7) is connected with fixed strip (8), and the fixed strip (8) is connected with the corresponding supporting pipe (1).

3. The information display column for quality supervision of agricultural products according to claim 1, characterized in that: The baffle (23) is rotatably connected with threaded handle (14) by bearing (13), and the threaded handle (14) is screwed with baffle (23).

4. The information display column for quality supervision of agricultural products according to claim 1, characterized in that: The limiting disc (11) is connected with rocking handle (20), and the rocking handle (20) is rotatably connected with the fixed plate (10) below.

5. The information display column for quality supervision of agricultural products according to claim 1, characterized in that: The both ends of rolling rod (15) are equipped with sleeve head (12), and the baffle (23) and limiting disc (11) are equipped with sleeve column (3) corresponding to sleeve head (12).

6. The information display column for quality supervision of agricultural products according to claim 1, characterized in that: The folding leg includes assembly ring (4) and limit slip group, the assembly ring (4) is rotatably connected with three supporting legs (2), and the limit slip group is connected between supporting leg (2) and supporting pipe (1).

7. The information display column for agricultural product quality supervision according to claim 6, characterized in that: The limit slip group includes sliding sleeve (5) and anti-skid handle (16) screwed with sliding sleeve (5), and the sliding sleeve (5) is rotatably connected with connecting rod (6) between supporting leg (2).

8. The information display column for agricultural product quality supervision according to claim 7, characterized in that: The end of anti-skid handle (16) is equipped with clamping groove (17), and rubber pad (18) is installed in clamping groove (17).

Images