Foldable plastic turnover box
By introducing positioning and folding components into the foldable plastic turnover box, the problem of unstable stacking of the turnover box is solved, achieving stable stacking and convenient folding, thus improving its practicality.
Patent Information
- Application Number
- CN202520563255.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing foldable plastic turnover boxes lack positioning structures when stacked, causing the upper turnover boxes to easily fall off, thus reducing their practicality.
The design includes a base, mounting slot, first enclosure plate, and positioning components. Stable stacking of turnover boxes is achieved through components such as positioning rods, sliding grooves, sliding rods, and hemispheres. Stability is improved by utilizing the deformation and locking mechanism of springs, and the stability and convenient folding of the boxes are ensured by the support frame and buckle structure of the folding components.
It effectively prevents the turnover boxes from slipping, improves stacking stability and practicality, and facilitates the transportation and storage of different items.
Smart Images

Figure CN223822266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of turnover box, concretely is a kind of foldable plastic turnover box. BACKGROUND
[0002] Turnover box, also known as logistics box, is a kind of container for storing, transporting and turning over materials. It is widely used in factories, warehouses, workshops and other scenes, mainly used for containing food, daily necessities, industrial parts and other goods, for easy stacking, storage, management and transportation of goods.
[0003] The existing patent CN220563142U discloses a foldable plastic turnover box, which comprises a main body mechanism, a top mechanism and an external mechanism. The top mechanism is located on the top of the main body mechanism, and the external mechanism is located on the outer wall of the main body mechanism. The main body mechanism includes a placing plate, an adsorption plate, a lower frame, a lower plate, an upper plate and an upper frame. The adsorption plate is fixedly connected to the bottom of the placing plate. The lower frame is fixedly connected to the top of the placing plate. The lower plate is fixedly connected to the top of the lower frame. The lower plate is in contact with the outer wall surface of the upper plate. The upper plate is fixedly connected to the bottom of the upper frame. The desktop is fixedly connected to the inner wall of the box cover. The foldable plastic turnover box has a placing plate structure that improves the stability of the turnover box and reduces the possibility of collision during actual use.
[0004] Based on the above-mentioned patent search and combined with the turnover box in the prior art, it is found that the above-mentioned turnover box can improve the stability of the turnover box during use, but lacks positioning structure between the turnover boxes when stacking, and the upper turnover boxes are prone to falling, thereby reducing the practicability. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a foldable plastic turnover box to solve the problem of the existing turnover box in the above-mentioned background art, which can improve the stability of the turnover box during use, but lacks positioning structure between the turnover boxes when stacking, and the upper turnover boxes are prone to falling, thereby reducing the practicability.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a foldable plastic turnover box, comprising a base, the base top is provided with a mounting groove, the mounting groove is inserted with a first baffle on both sides, the first baffle and the base are provided with a positioning component, and the first baffle is provided with a folding component.
[0007] The positioning component comprises positioning openings respectively formed on both sides of the top of the first enclosing plate, positioning rods respectively fixedly connected with the bottom of the base, a sliding groove formed on one side of the positioning rod, a sliding rod arranged in the sliding groove, a first spring fixedly connected with one end of the sliding rod, a hemispherical body fixedly connected with the other end of the sliding rod, and a hemispherical groove formed on one side of the positioning opening, wherein the sliding rod is in sliding connection with the sliding groove, and the positioning rod is in plug connection with the positioning opening.
[0008] Preferably, the folding component comprises a second enclosing plate respectively connected with both sides of the first enclosing plate, an insertion slot respectively formed on both sides of the first enclosing plate, an insertion block arranged in the insertion slot, a support frame fixedly connected with the insertion block, and a buckle component for fixing the first enclosing plate, wherein the insertion block is in plug connection with the insertion slot, and the second enclosing plate is in hinge connection with the first enclosing plate.
[0009] Preferably, the buckle component comprises cavities respectively formed on both sides of the base, a moving plate arranged in the cavity, a push rod fixedly connected with one side of the moving plate, a push plate fixedly connected with one end of the push rod, a second spring sleeved on the outer side of the push rod, a clamping rod fixedly connected with one side of the moving plate, and a clamping groove formed on one side of the first enclosing plate, wherein the clamping rod is in plug connection with the clamping groove, the moving plate is in sliding connection with the cavity, the push rod penetrates through the cavity and is in sliding connection with the base.
[0010] Preferably, a guide rod is fixedly connected with the inner wall of the cavity, and a guide opening is formed on one side of the moving plate, wherein the guide rod is in sliding connection with the guide opening.
[0011] Preferably, a rotation-stopping groove is formed on one side of the sliding rod, and a rotation-stopping plate is fixedly connected with the inner wall of the sliding groove, wherein the rotation-stopping plate is in sliding connection with the rotation-stopping groove.
[0012] Preferably, a limiting plate is fixedly connected with one side of the positioning rod, and a limiting groove is formed on one side of the positioning opening, wherein the limiting plate is in plug connection with the limiting groove.
[0013] Preferably, a connecting groove is formed on the first enclosing plate, a connecting block is in plug connection in the connecting groove, a first partition plate is fixedly connected between the two connecting blocks, and a second partition plate is fixedly connected with both sides of the first partition plate.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] 1、Through setting up base, installation groove, first enclosing plate and positioning component, positioning rod can be inserted into positioning opening vertically when turnover box is stacked, and the stability of the stacked turnover boxes can be improved, the hemispherical body is extruded to move by the positioning opening, and then the sliding rod can be driven to move, and then the first spring can be extruded to deform, the first spring can be reset to push the hemispherical body into the hemispherical groove, the positioning rod can be fixed, and the stability of the stacked turnover boxes can be further improved, the turnover boxes can be prevented from falling, and the practicability can be greatly improved.
[0016] 2. By providing a folding component, the second panel can be folded. When opened, it can be inserted into the mounting slot simultaneously with the first panel. The insert can be inserted into the slot, thereby allowing the support frame to be installed between the first and second panels. This prevents the first and second panels from rotating and resetting, ensuring their stability during use. At the same time, the second panel can rotate onto the first panel and can be folded for easy transport of the base. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;
[0018] Figure 2 The left view provided for this utility model;
[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point C in the middle;
[0021] Figure 5 Provided by this utility model Figure 3 Enlarged view at point D;
[0022] Figure 6 Front view provided for this utility model;
[0023] Figure 7 Provided by this utility model Figure 6 A three-dimensional cross-sectional view at point BB;
[0024] Figure 8 Provided by this utility model Figure 7 Enlarged view of point E in the middle.
[0025] In the diagram: 1. Base; 11. Mounting slot; 12. First enclosure plate; 21. Positioning port; 22. Positioning rod; 23. Slide groove; 24. Slide rod; 25. First spring; 26. Hemisphere; 27. Hemispherical groove; 31. Second enclosure plate; 32. Slot; 33. Insert block; 34. Support frame; 41. Cavity; 42. Moving plate; 43. Push rod; 44. Push plate; 45. Second spring; 46. Locking rod; 47. Locking groove; 51. Guide rod; 52. Guide port; 61. Anti-rotation groove; 62. Anti-rotation plate; 71. Limiting plate; 72. Limiting groove; 81. Connecting groove; 82. Connecting block; 83. First partition plate; 84. Second partition plate. Detailed Implementation
[0026] Clearly, the described embodiments are merely a 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 labor fall within the scope of protection of the present application.
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the utility model provides a technical scheme: a kind of foldable plastic turnover box, including base 1, base 1 top is equipped with installation slot 11, first baffle 12 is respectively inserted in installation slot 11 two sides, first baffle 12 and base 1 are equipped with positioning component, first baffle 12 is equipped with folding component, positioning component includes respectively being equipped with in first baffle 12 top two sides positioning mouth 21, respectively with the fixed connection of the positioning rod 22 of base 1 bottom four around, the sliding slot 23 being equipped with in positioning rod 22 side, the sliding rod 24 being equipped in sliding slot 23, first spring 25 with the fixed connection of one end of sliding rod 24, hemispherical body 26 with the fixed connection of the other end of sliding rod 24 and the hemispherical groove 27 being equipped with in one side of positioning mouth 21, sliding rod 24 and sliding slot 23 slidingly connect, positioning rod 22 and positioning mouth 21 are inserted, when turnover box is stacked, positioning rod 22 can be inserted into positioning mouth 21, can improve the stability of turnover box stacking, hemispherical body 26 is extruded and drives sliding rod 24 to move, sliding rod 24 can drive first spring 25 to deform, first spring 25 reset can push hemispherical body 26 and be inserted into hemispherical groove 27, can further improve the stability of turnover box stacking, prevent turnover box from sliding, one side of sliding rod 24 is equipped with rotation stop groove 61, the inner wall of sliding slot 23 is fixedly connected with rotation stop plate 62, rotation stop plate 62 and rotation stop groove 61 slidingly connect, rotation stop plate 62 can slide in rotation stop groove 61, can prevent the rotation of sliding rod 24, in turn can prevent first spring 25 from being damaged, one side of positioning rod 22 is fixedly connected with limit plate 71, one side of positioning mouth 21 is equipped with limit slot 72, limit plate 71 and limit slot 72 are inserted, limit plate 71 can be inserted into limit slot 72 vertically, can further improve the stability of turnover box stacking, first baffle 12 is equipped with connecting groove 81, connecting block 82 is inserted in connecting groove 81, first partition 83 is fixedly connected between two connecting blocks 82, second partition 84 is fixedly connected on the two sides of first partition 83, connecting block 82 can be inserted into connecting groove 81, first partition 83 and second partition 84 can be separated to turnover box, it is convenient to store different articles.
[0028] Please refer to Figure 1、 Figure 6 、 Figure 7 and Figure 8 The folding part comprises a second surrounding plate 31 connected with two sides of the first surrounding plate 12 respectively, a slot 32 respectively formed in the two sides of the first surrounding plate 12, an insertion block 33 arranged in the slot 32, a support frame 34 fixedly connected with the insertion block 33, and a buckle part for fixing the first surrounding plate 12. The insertion block 33 is inserted into the slot 32, the second surrounding plate 31 is hingedly connected with the first surrounding plate 12, when the second surrounding plate 31 is opened, the first surrounding plate 12 and the two second surrounding plates 31 form a U shape, the first surrounding plate 12 and the second surrounding plates 31 can be inserted into the installation slot 11, and then a turnover box can be formed. The insertion block 33 is inserted into the slot 32, the first surrounding plate 12 and the second surrounding plates 31 can be supported by the support frame 34, so as to prevent the first surrounding plate 12 and the second surrounding plates 31 from rotating and resetting. When the first surrounding plate 12 and the second surrounding plates 31 are separated from the installation slot 11, the second surrounding plate 31 can be folded, so that the turnover box is convenient to carry and transport. The buckle part comprises a cavity 41 respectively formed in two sides of the base 1, a moving plate 42 arranged in the cavity 41, a push rod 43 fixedly connected with one side of the moving plate 42, a push plate 44 fixedly connected with one end of the push rod 43, a second spring 45 sleeved outside the push rod 43, a clamping rod 46 fixedly connected with one side of the moving plate 42, and a clamping groove 47 formed in one side of the first surrounding plate 12. The clamping rod 46 is inserted into the clamping groove 47, the moving plate 42 is slidingly connected with the cavity 41, the push rod 43 penetrates through the cavity 41 and is slidingly connected with the base 1, the two ends of the second spring 45 are fixedly connected with the push plate 44 and the base 1 respectively, the push plate 44 can drive the push rod 43 and the moving plate 42 to move, and then the clamping rod 46 is driven to move, and the second spring 45 is deformed at the same time. The first surrounding plate 12 can be inserted into the installation slot 11, the second spring 45 is reset to drive the clamping rod 46 to be clamped into the clamping groove 47, so that the first surrounding plate 12 is fixed with the base 1, and the first surrounding plate 12 is prevented from being separated from the installation slot 11. The inner wall of the cavity 41 is fixedly connected with a guide rod 51, a guide opening 52 is formed in one side of the moving plate 42, and the guide rod 51 is slidingly connected with the guide opening 52. The guide rod 51 can slide in the guide opening 52, so as to prevent the moving plate 42 from being skewed, and then the clamping rod 46 is prevented from being skewed.
[0029] Working principle: in work, open the second surrounding plate 31, then insert the plug block 33 into the slot 32, support the first surrounding plate 12 and the second surrounding plate 31 through the support frame 34, prevent its rotation reset, then push the push plate 44, the push plate 44 moves can drive the push rod 43 to move, the push rod 43 can drive the moving plate 42 to move, and then can drive the clamping rod 46 to move, and the movement of the push plate 44 can also extrude the second spring 45 to make it deform, then insert two first surrounding plates 12 into the mounting groove 11 in turn, compose the turnover box, loosen the push plate 44 at this time, the second spring 45 resets can drive the clamping rod 46 to reset, and then make the clamping rod 46 clamp into the clamping groove 47, can fix the first surrounding plate 12 with the base 1, then can insert the connecting block 82 into the connecting groove 81, the space in the turnover box can be separated through the first partition plate 83 and the second partition plate 84, facilitate storing different articles, when stacking the turnover box is needed, make the positioning rod 22 insert into the positioning port 21, at this time the hemisphere 26 is extruded by the positioning port 21 and can drive the sliding rod 24 to slide in the sliding groove 23, and then can extrude the first spring 25 to make it deform, when the hemisphere 26 contacts with the hemisphere groove 27, the first spring 25 resets drive the hemisphere 26 to reset, make the hemisphere 26 clamp into the hemisphere groove 27, can improve the stability of the turnover box stacking, prevent the turnover box from sliding, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.
[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A foldable plastic turnover box, comprising a base (1), characterized in that: The base (1) has an installation groove (11) on its top. A first enclosure plate (12) is inserted into both sides of the installation groove (11). The first enclosure plate (12) and the base (1) are provided with positioning components. The first enclosure plate (12) is provided with folding components. The positioning component includes positioning openings (21) respectively opened on both sides of the top of the first enclosure (12), positioning rods (22) respectively fixedly connected to the bottom of the base (1), a sliding groove (23) opened on one side of the positioning rod (22), a sliding rod (24) provided in the sliding groove (23), a first spring (25) fixedly connected to one end of the sliding rod (24), a hemisphere (26) fixedly connected to the other end of the sliding rod (24), and a hemispherical groove (27) opened on one side of the positioning opening (21). The sliding rod (24) is slidably connected to the sliding groove (23), and the positioning rod (22) is inserted into the positioning opening (21).
2. The foldable plastic turnover box according to claim 1, characterized in that: The folding component includes a second panel (31) connected to both sides of the first panel (12), slots (32) respectively opened on both sides of the first panel (12), a plug (33) provided in the slot (32), a support frame (34) fixedly connected to the plug (33), and a buckle component for fixing the first panel (12). The plug (33) is inserted into the slot (32), and the second panel (31) is hinged to the first panel (12).
3. A foldable plastic turnover box according to claim 2, characterized in that: The buckle component includes cavities (41) respectively opened on both sides of the base (1), a movable plate (42) disposed in the cavity (41), a push rod (43) fixedly connected to one side of the movable plate (42), a push plate (44) fixedly connected to one end of the push rod (43), a second spring (45) sleeved on the outside of the push rod (43), a locking rod (46) fixedly connected to one side of the movable plate (42), and a locking groove (47) opened on one side of the first enclosure plate (12). The locking rod (46) is inserted into the locking groove (47), the movable plate (42) is slidably connected to the cavity (41), and the push rod (43) passes through the cavity (41) and is slidably connected to the base (1).
4. A foldable plastic turnover box according to claim 3, characterized in that: A guide rod (51) is fixedly connected to the inner wall of the cavity (41), and a guide opening (52) is provided on one side of the moving plate (42). The guide rod (51) is slidably connected to the guide opening (52).
5. A foldable plastic turnover box according to claim 1, characterized in that: The slide bar (24) has an anti-rotation groove (61) on one side, and an anti-rotation plate (62) is fixedly connected to the inner wall of the slide groove (23). The anti-rotation plate (62) is slidably connected to the anti-rotation groove (61).
6. A foldable plastic turnover box according to claim 1, characterized in that: A limiting plate (71) is fixedly connected to one side of the positioning rod (22), and a limiting groove (72) is opened on one side of the positioning port (21). The limiting plate (71) is inserted into the limiting groove (72).
7. A foldable plastic turnover box according to claim 1, characterized in that: A connecting groove (81) is provided on the first enclosure (12), a connecting block (82) is inserted into the connecting groove (81), a first partition (83) is fixedly connected between the two connecting blocks (82), and a second partition (84) is fixedly connected on both sides of the first partition (83).