Plastic turnover box

Abstract

The utility model provides a plastic turnover box, belongs to the technical field of plastic boxes, and solves the technical problems that the space for placing articles in the turnover box is limited and the number of articles capable of being placed is small due to the fact that the existing size is fixed. A plastic turnover box comprises a bottom box and a movable box connected to the bottom box in a sleeving mode, a driving frame plate is fixed to a box opening of the bottom box, a lifting frame plate is fixed to a box opening of the movable box, a regulation and control assembly for changing the height of the lifting frame plate is arranged in the bottom box, a plurality of reinforcing blocks are fixed between the driving frame plate and the box wall of the bottom box, and the box bottom of the movable box communicates with the bottom box. The turnover box has the advantage that the volume of the turnover box can be freely increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic boxes and relates to a turnover box, in particular to a plastic turnover box. Background Art

[0002] At present, turnover boxes have been widely used in machinery, automobiles, home appliances, light industry, electronics and other industries. They are acid-resistant, alkali-resistant, oil-resistant, non-toxic and odorless. They can be used to hold food, etc. They are easy to clean, and parts turnover is convenient, neatly stacked, and easy to manage. The existing turnover boxes include paper turnover boxes, metal turnover boxes and plastic turnover boxes. Paper turnover boxes are easy to damage and not conducive to reuse. Metal turnover boxes have higher strength and are not easy to damage, but the production cost is higher. Compared with paper turnover boxes, plastic turnover boxes can be recycled and reused many times, but compared with metal turnover boxes, they have lower strength, but the production cost is lower.

[0003] After searching, it is found that a plastic turnover box is disclosed in Chinese patent literature [Application number: 201821220993.3; Announcement number: CN 208576852 U]. A plastic turnover box includes a bottom plate and side plates connected around the bottom plate, the bottom plate is rectangular in shape, a row of equally spaced water outlet holes are respectively provided at both ends of the length direction of the bottom plate, and a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs are provided on the outer surface of the bottom plate, the transverse reinforcing ribs and the longitudinal reinforcing ribs are perpendicularly staggered with each other to form grooves, and a cross-shaped reinforcing rib located in the groove is also provided on the outer surface of the bottom plate; a plurality of equally spaced vertical reinforcing ribs are provided on the outer surface of the side plates. The utility model provides a plastic turnover box with a reasonable structure, which greatly enhances the strength and anti-deformation ability, thereby improving the service life of the plastic turnover box.

[0004] Although the patent enhances the strength and anti-deformation ability, the size of the existing turnover box is fixed, so the space for placing items inside the turnover box is limited, and the number of items that can be placed is small. When more items need to be placed, it is necessary to replace the turnover box with a larger volume, which is troublesome to operate and takes up a lot of transportation space. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems in the prior art and to propose a plastic turnover box. The technical problem to be solved by the utility model is: how to realize the free increase of the volume of the turnover box.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A plastic turnover box comprises a bottom box and a movable box sleeved on the bottom box, wherein a driving frame plate is fixed at the box opening of the bottom box, a lifting frame plate is fixed at the box opening of the movable box, a regulating component for changing the height of the lifting frame plate is arranged in the bottom box, a plurality of reinforcing blocks are fixed between the driving frame plate and the box wall of the bottom box, and the bottom of the movable box is connected to the bottom box.

[0008] The working principle of the utility model is that the lifting frame plate can be lifted by driving the regulating component, so that the movable box is pushed out, the volume of the utility model is increased, and the utility model can accommodate more items when performing turnover work, thereby improving the turnover efficiency.

[0009] The driving frame plate is rotatably connected with a driving bevel gear 1, and the driving frame plate is rotatably connected with a transmission rotating rod. A driving bevel gear 2 is coaxially fixed to the middle of the transmission rotating rod, and the driving bevel gear 1 is meshed with the driving bevel gear 2. Both ends of the transmission rotating rod are coaxially fixed with a driving bevel gear 3. Both sides of the driving frame plate are rotatably connected with driving worms, and one end of the two driving worms is coaxially fixed with a driving bevel gear 4, which is meshed with the driving bevel gear 3. The driving worm is connected to the regulating component.

[0010] By adopting the above structure, the driving bevel gear 1 can drive the driving bevel gear 2 to rotate. When the driving bevel gear 2 rotates, it will drive the transmission rotating rod to rotate. When the transmission rotating rod rotates, it will drive the driving bevel gear 3 at both ends to rotate. When the driving bevel gear 3 rotates, it will drive the driving bevel gear 4 to rotate. When the driving bevel gear 4 rotates, it will drive the driving worm to rotate, and the driving worm will drive the regulating component to operate.

[0011] The regulating component includes threaded sleeves rotatably connected at both ends of the driving frame, and threaded rods vertically slidably connected on both sides of the bottom box. The threaded rods are threadedly connected to the threaded sleeves, and the top of the threaded rods is rotatably connected to the lifting frame plate. A driving worm wheel is fixed outside the threaded sleeve, and the driving worm wheel is meshed with the driving worm.

[0012] By adopting the above structure, the driving worm can drive the driving worm wheel to rotate, and the driving worm wheel will drive the threaded sleeve to rotate. The threaded sleeve further drives the threaded rod to move up and down, thereby pushing the lifting frame to change the height and realize the volume change of the utility model.

[0013] Handles are fixed on both sides of the lifting frame plate.

[0014] With the above structure, the handle can be used to facilitate personnel to take the items, thereby facilitating the normal operation of the turnover process.

[0015] The driving frame plate is provided with a driving wheel, which is fixedly connected with the driving bevel gear on the same axis.

[0016] With the above structure, the driving bevel gear 1 can be driven to rotate by turning the driving wheel, thereby further realizing the operation of the entire driving assembly. The method of use is simple, convenient for personnel to use, and can also simplify the operation and improve the overall use effect.

[0017] Compared with the existing technology, this plastic turnover box has the following advantages:

[0018] 1. The lifting frame plate is lifted by driving the regulating component, so that the movable box is pushed out, the volume of the utility model is increased, and the utility model can accommodate more items during turnover work, thereby improving turnover efficiency.

[0019] 2. The driving bevel gear is driven to rotate by turning the driving wheel, thereby further realizing the operation of the entire driving assembly. The operation method is simple, which is convenient for personnel to use, simplifies the operation, and improves the overall use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the unfolding of the movable box in the utility model.

[0022] Figure 3 It is a schematic diagram of the structure inside the driving frame plate in the utility model.

[0023] In the figure, 1, bottom box; 2, movable box; 3, driving frame plate; 4, lifting frame plate; 5, reinforcement block; 6, driving bevel gear one; 7, transmission rotating rod; 8, driving bevel gear two; 9, driving bevel gear three; 10, driving worm; 11, driving bevel gear four; 12, threaded sleeve; 13, threaded rod; 14, driving worm wheel; 15, handle; 16, driving wheel. DETAILED DESCRIPTION

[0024] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0025] like Figure 1-Figure 3 As shown, a plastic turnover box includes a bottom box 1 and a movable box 2 sleeved on the bottom box 1, a driving frame plate 3 is fixed at the box opening of the bottom box 1, a lifting frame plate 4 is fixed at the box opening of the movable box 2, a regulating component for changing the height of the lifting frame plate 4 is arranged in the bottom box 1, a plurality of reinforcing blocks 5 are fixed between the driving frame plate 3 and the box wall of the bottom box 1, and the bottom of the movable box 2 is connected to the bottom box 1.

[0026] The lifting frame plate 4 can be lifted by driving the regulating component, so that the movable box 2 can be pushed out, thereby increasing the volume of the utility model, allowing the utility model to accommodate more items during turnover work, thereby improving turnover efficiency.

[0027] A driving bevel gear 1 6 is rotatably connected inside the driving frame plate 3, a transmission rotating rod 7 is rotatably connected inside the driving frame plate 3, a driving bevel gear 2 8 is coaxially fixed to the middle part of the transmission rotating rod 7, the driving bevel gear 1 6 is meshed with the driving bevel gear 2 8, and transmission bevel gear 3 9 is coaxially fixed to both ends of the transmission rotating rod 7. Driving worm gears 10 are rotatably connected to both sides of the driving frame plate 3, and one end of the two driving worm gears 10 is coaxially fixed with a driving bevel gear 4 11, the driving bevel gear 4 11 is meshed with the driving bevel gear 3 9, and the driving worm gear 10 is connected to the regulating component.

[0028] By adopting the above structure, the driving bevel gear 1 6 can drive the driving bevel gear 2 8 to rotate. When the driving bevel gear 2 8 rotates, it will drive the transmission rotating rod 7 to rotate. When the transmission rotating rod 7 rotates, it will drive the driving bevel gears 3 9 at both ends to rotate. When the driving bevel gear 3 9 rotates, it will drive the driving bevel gear 4 11 to rotate. When the driving bevel gear 4 11 rotates, it will drive the driving worm 10 to rotate. The driving worm 10 then drives the regulating component to operate.

[0029] The regulating component includes a threaded sleeve 12 rotatably connected at both ends of the driving frame, and a threaded rod 13 vertically slidably connected on both sides of the bottom box 1. The threaded rod 13 is threadedly connected to the threaded sleeve 12. The top of the threaded rod 13 is rotatably connected to the lifting frame plate 4. A driving worm gear 14 is fixed outside the threaded sleeve 12, and the driving worm gear 14 is meshed with the driving worm 10.

[0030] By adopting the above structure, the worm 10 can be driven to drive the worm wheel 14 to rotate. After the driving worm wheel 14 rotates, it will drive the threaded sleeve 12 to rotate. The threaded sleeve 12 further drives the threaded rod 13 to move up and down, thereby pushing the lifting frame plate 4 to change its height, thereby realizing the volume change of the utility model.

[0031] Handles 15 are fixed on both sides of the lifting frame plate 4.

[0032] With the above structure, the handle 15 can be used to facilitate personnel to take the product, thereby facilitating the normal operation of the turnover process.

[0033] A driving wheel 16 is provided on the driving frame plate 3, and the driving wheel 16 is fixedly connected to the driving bevel gear 16 on the same axis.

[0034] With the above structure, the driving bevel gear 6 can be driven to rotate by rotating the driving wheel 16, thereby further realizing the operation of the entire driving assembly. The method of use is simple, convenient for personnel to use, and can also simplify the operation and improve the overall use effect.

[0035] The working principle of the utility model is as follows: when the volume of the turnover box needs to be increased, the driving wheel 16 can be rotated by personnel to drive the driving bevel gear 16 to rotate, and the driving bevel gear 16 then drives the driving bevel gear 2 8 to rotate. After the driving bevel gear 2 8 rotates, it will drive the transmission rotating rod 7 to rotate, and after the transmission rotating rod 7 rotates, it will drive the transmission bevel gears 3 9 at both ends to rotate, and after the transmission bevel gear 3 9 rotates, it will drive the transmission bevel gear 4 11 to rotate, and after the transmission bevel gear 4 11 rotates, it will drive the driving worm 10 to rotate, and the driving worm 10 drives again to drive the worm wheel 14 to rotate, and after the driving worm wheel 14 rotates, it will drive the threaded sleeve 12 to rotate, and the threaded sleeve 12 further drives the threaded rod 13 to move up and down, thereby pushing the lifting frame plate 4 to change its height, thereby realizing the volume change of the utility model.

[0036] In summary, the lifting frame plate 4 is lifted by driving the regulating component, so that the movable box 2 is pushed out, and the volume of the utility model is increased, so that the utility model can accommodate more items during turnover work, thereby improving turnover efficiency.

[0037] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A plastic turnover box, comprising a bottom box (1) and a movable box (2) sleeved on the bottom box (1), characterized in that: A driving frame plate (3) is fixed at the box opening of the bottom box (1), a lifting frame plate (4) is fixed at the box opening of the movable box (2), a regulating component for changing the height of the lifting frame plate (4) is arranged in the bottom box (1), a plurality of reinforcing blocks (5) are fixed between the driving frame plate (3) and the box wall of the bottom box (1), and the bottom of the movable box (2) is connected to the bottom box (1).

2. A plastic turnover box according to claim 1, characterized in that: A driving bevel gear 1 (6) is rotatably connected inside the driving frame plate (3), a transmission rotating rod (7) is rotatably connected inside the driving frame plate (3), a driving bevel gear 2 (8) is coaxially fixed to the middle of the transmission rotating rod (7), the driving bevel gear 1 (6) is meshed with the driving bevel gear 2 (8), a transmission bevel gear 3 (9) is coaxially fixed to both ends of the transmission rotating rod (7), both sides of the driving frame plate (3) are rotatably connected to driving worm gears (10), one end of the two driving worm gears (10) is coaxially fixed with a transmission bevel gear 4 (11), the transmission bevel gear 4 (11) is meshed with the transmission bevel gear 3 (9), and the driving worm gear (10) is connected to the regulating component.

3. A plastic turnover box according to claim 2, characterized in that: The regulating component comprises a threaded sleeve (12) rotatably connected to both ends of the driving frame plate (3), and a threaded rod (13) vertically slidably connected inside both sides of the bottom box (1), the threaded rod (13) being threadedly connected to the threaded sleeve (12), the top end of the threaded rod (13) being rotatably connected to the lifting frame plate (4), and a driving worm gear (14) being fixed outside the threaded sleeve (12), and the driving worm gear (14) being meshed with the driving worm (10).

4. A plastic turnover box according to claim 1, characterized in that: Handles (15) are fixed on both sides of the lifting frame plate (4).

5. A plastic turnover box according to claim 2, characterized in that: The driving frame plate (3) is provided with a driving wheel (16), and the driving wheel (16) is coaxially fixedly connected with the driving bevel gear 1 (6).

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