CN220243916U

CN220243916U - Folding plastic tray

Info

Publication number: CN220243916U
Application number: CN202321468086.1U
Authority: CN
Inventors: 谢培培
Original assignee: Shanghai Jurui Packaging Materials Co ltd
Current assignee: Shanghai Jurui Packaging Materials Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-26
Anticipated expiration: 2033-06-09

Abstract

The application belongs to the technical field of plastic trays, and discloses a folding plastic tray which comprises a first tray and a second tray, wherein the first tray and the second tray are connected through hinges in a rotating mode, a first notch and a second notch are respectively formed in the opposite outer side faces of the first tray and the second tray, a first fixed block and a second fixed block are respectively fixedly connected to the first notch and the second notch, through holes are formed in the top faces of the first fixed block and the second fixed block, and limiting rods are arranged in the two through holes; after the first tray and the second tray are folded, the first notch and the second notch are vertically communicated, a limiting rod is installed, the limiting rod penetrates through the through holes in the first fixing block and the second fixing block to complete limiting, a supporting rod is installed to support the first tray and the second tray, the fact that the gravity center of goods is on the second tray is avoided, and the first tray is tilted and the situation that the hinge loading is large occurs.

Description

Folding plastic tray

Technical Field

The application relates to the technical field of plastic trays, and more particularly relates to a folding plastic tray.

Background

The plastic tray is made of low-pressure high-density polyethylene and polypropylene as main raw materials, is an important tool for modern transportation, packaging and storage, is a necessary storage device for various industries such as food, aquatic products, medicines, electronic appliances, textile, paper industry, tobacco, chemicals, three-dimensional storage and the like, but in the actual use process, the plastic tray is generally large in volume, and an operator needs to load few cargoes or uses a large-volume tray, so that when the tray is not used, a large number of places are easily occupied due to the large volume of the tray, and a large amount of space is wasted.

The searched public number: CN209650790U discloses a folding plastic tray, comprising a plastic tray one and a plastic tray two, wherein the plastic tray one and the plastic tray two are connected through a plane hinge, and a first support leg and a second support leg are arranged at the bottom of the plastic tray one; the lower part of the second plastic tray is provided with a third supporting leg, the third supporting leg is connected with the second plastic tray through a bearing, the second plastic tray is provided with a groove capable of accommodating the third supporting leg, the side surface of the third supporting leg is provided with a bolt, and the second plastic tray is provided with a corresponding first jack; in normal use process of the folding plastic tray, the second plastic tray can be folded around the plane hinge, when the folding plastic tray is stacked on the first plastic tray, the third support leg can rotate into the groove through the rotating shaft, and is inserted into the second jack through the bolt to fix the third support leg, when the folding plastic tray is placed in parallel with the first plastic tray, the bolt is inserted into the first jack to fix the third support leg, no matter in which state, even when goods are loaded and unloaded, the goods are impacted with the whole tray uninterruptedly, the whole tray is vibrated severely, the third support leg is not shifted, and the supporting stability of the plastic tray is greatly improved.

However, in this application, under the two folded states of tray one and tray, both lack stop gear, make the tray two of top fly upward easily in utilizing fork truck to transport the in-process, and be unstable inadequately, there is the risk of dropping and skew to lack supporting mechanism when tray one and tray two are expanded, when the goods focus of bearing is on tray two, lack supporting mechanism and make tray one perk easily, have simultaneously to the great problem of the load of hinge, be difficult to the higher bearing of adaptation intensity.

In order to solve the above problems, the present application provides a folding plastic tray.

Disclosure of Invention

The application provides a folding plastic tray adopts following technical scheme:

the utility model provides a folding plastics tray, includes tray one and tray two, rotate through the hinge between tray one and the tray two and connect, the relative lateral surface of tray one and tray two has seted up lack groove one and lack groove two respectively, the fixed block one and the fixed block two of fixedly connected with in lack groove one and the lack groove two respectively, the through-hole has all been seted up to the top surface of fixed block one and the fixed block two, two install the gag lever post in the through-hole, the equal fixedly connected with of bottom surface of tray one and tray two a plurality of connecting blocks, and the slide hole has been seted up to the side of connecting block, the bottom surface fixedly connected with hollow installation piece of tray two, sliding connection has the bracing piece between a plurality of connecting blocks and the installation piece, the inside stop gear that is provided with of installation piece.

Through above-mentioned technical scheme, tray one and tray are folding back, and the groove is first and the groove is second to the time lack from top to bottom intercommunication, installs the gag lever post, and the gag lever post runs through the through-hole on fixed block one and the fixed block two and accomplishes spacingly, and the erection bracing pole supports tray one and tray two, avoids goods focus on tray two, and tray one perk takes place to the great condition of folding page or leaf load.

Further, stop gear includes pull rod, spring and stopper, the top surface sliding connection of installation piece has vertical pull rod, the bottom fixedly connected with stopper of pull rod, be provided with the spring between the opposite face of stopper and installation piece, and the spring cluster is established on the pull rod.

Through above-mentioned technical scheme, through the elasticity of spring, the stopper contradicts the bracing piece to carry out spacingly to the bracing piece, avoid its removal easily, thereby can support with tray two, be favorable to the atress equilibrium of tray one and tray two.

Further, the limiting block is of an arc-shaped plate structure, and anti-skidding lines are arranged on the bottom surface of the limiting block.

Through above-mentioned technical scheme, the stopper is the arc, can be better contradict with the bracing piece, and the antiskid line can avoid the bracing piece to remove easily.

Further, the second fixing block is arranged at the top of the second notch, and the inner volume of the second notch is larger than that of the first notch.

Through the technical scheme, the second fixing block is close to the top of the second notch, and then when the second fixing block is folded, the second fixing block is closer to the first notch, so that the reserved space of the second notch is more suitable for and convenient to install the limiting rod.

Further, three groups of connecting blocks are arranged on the first bottom surface of the tray, and two groups of connecting blocks are arranged on the second bottom surface of the tray.

Through above-mentioned technical scheme, connect soon can bear the gag lever post to connect and support tray one and tray two.

Further, the connecting blocks and the mounting blocks are distributed linearly, and the connecting blocks and the mounting blocks are respectively arranged on the middle lines of the bottom surfaces of the first tray and the second tray.

Through above-mentioned technical scheme, connecting block and installation piece overall arrangement are compact, and the distribution is reasonable.

Further, the four corners of the top surfaces of the first tray and the second tray are respectively fixedly connected with a magnetic block, and the magnetic blocks of the top surface of the first tray and the magnetic blocks of the top surface of the second tray are attracted.

Through above-mentioned technical scheme, the magnetic path in four corners also can play the effect of avoiding tray two to warp when transporting.

In summary, the present application includes the following beneficial technical effects:

after the first tray and the second tray are folded, the first notch and the second notch are vertically communicated, a limiting rod is installed, the limiting rod penetrates through the through holes in the first fixing block and the second fixing block to complete limiting, a supporting rod is installed to support the first tray and the second tray, the fact that the gravity center of goods is on the second tray is avoided, and the first tray is tilted and the situation that the hinge loading is large occurs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic diagram of the whole structure of the present application;

FIG. 3 is a schematic view of the structure of the present application in a folded state;

FIG. 4 is an enlarged view of FIG. 3A of the present application;

fig. 5 is a schematic structural view of a limiting mechanism of the present application.

The reference numerals in the figures illustrate:

1. a first tray; 2. a second tray; 3. a magnetic block; 4. a groove I is formed; 5. a groove II; 6. a first fixed block; 7. a through hole; 8. a connecting block; 9. a support rod; 10. a mounting block; 11. a second fixed block; 12. a pull rod; 13. a slide hole; 14. a limit rod; 15. a spring; 16. and a limiting block.

Detailed Description

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; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses foldable plastic tray please refer to fig. 1, 2, 3 and 4, including tray one 1 and tray two 2, rotate through the hinge between tray one 1 and the tray two 2 and connect, support leg and the contrast file of tray one 1 and tray two 2 bottom surfaces: the technical principle features disclosed in CN209650790U are the same, the repeated introduction is not performed, the opposite outer side surfaces of the tray I1 and the tray II 2 are respectively provided with a notch I4 and a notch II 5, the notch I4 and the notch II 5 are respectively fixedly connected with a fixed block I6 and a fixed block II 11, the top surfaces of the fixed block I6 and the fixed block II 11 are respectively provided with a through hole 7, a limiting rod 14 is arranged in each through hole 7, the bottom surfaces of the tray I1 and the tray II 2 are respectively fixedly connected with a plurality of connecting blocks 8, the side surfaces of the connecting blocks 8 are provided with sliding holes 13, the bottom surfaces of the tray II 2 are fixedly connected with hollow installation blocks 10, a supporting rod 9 is connected between the connecting blocks 8 and the installation blocks 10 in a sliding manner, the limiting rods 14 penetrate through the through holes 7 on the fixed block I6 and the fixed block II 11 to limit the installation supporting rods 9 so as to support the tray I1 and the tray II 2, and the situation that the gravity center of goods is lifted up and page loads are large is avoided;

the fixed block II 11 is arranged at the top of the notch II 5, the inner volume of the notch II 5 is larger than that of the notch I4, three groups of connecting blocks 8 are arranged on the bottom surface of the tray I1, two groups of connecting blocks 8 are arranged on the bottom surface of the tray II 2, a plurality of connecting blocks 8 and mounting blocks 10 are linearly distributed, a plurality of connecting blocks 8 and mounting blocks 10 are respectively arranged on the central lines of the bottom surfaces of the tray I1 and the tray II 2, the magnetic blocks 3 are fixedly connected to the four corners of the top surfaces of the tray I1 and the tray II 2 respectively, the magnetic blocks 3 on the top surface of the tray I1 and the magnetic blocks 3 on the top surface of the tray II 2 are attracted, and the magnetic blocks 3 on the four corners can play a role in avoiding warping when the tray II 2 is transported.

Referring to fig. 1, 3 and 5, the limiting mechanism comprises a pull rod 12, a spring 15 and a limiting block 16, the top surface of the installation block 10 is slidably connected with the vertical pull rod 12, the bottom end of the pull rod 12 is fixedly connected with the limiting block 16, the spring 15 is arranged between the limiting block 16 and the opposite surface of the installation block 10, the spring 15 is arranged on the pull rod 12 in a stringing manner, the limiting block 16 is of an arc-shaped plate structure, the bottom surface of the limiting block 16 is provided with anti-skid patterns, the limiting block 16 abuts against the supporting rod 9 through the elasticity of the spring 15, so that the supporting rod 9 is limited, and easy movement of the supporting rod is avoided, so that the first tray 1 and the second tray 2 can be supported, and the stress balance of the first tray 1 and the second tray 2 is facilitated.

The implementation principle of the embodiment is as follows: when the folding is needed, the drawing rod 12 is pulled, the supporting rod 9 is pulled out, after the tray I1 and the tray II 2 are folded, the notch I4 and the notch II 5 are communicated up and down, and the limiting rod 14 is arranged;

when the load bearing goods are unfolded, the limiting rod 14 is pulled out, the tray I1 and the tray II 2 are unfolded and horizontally arranged, the pulling rod 12 is pulled, the supporting rod 9 is installed, then the pulling rod 12 is loosened, the spring 15 is restored at the moment, the limiting block 16 abuts against the supporting rod 9, and therefore the supporting rod 9 is limited, and easy movement of the supporting rod 9 is avoided.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a foldable plastics tray, includes tray one (1) and tray two (2), rotate through the hinge between tray one (1) and the tray two (2) and connect, its characterized in that: the novel tray is characterized in that a first groove (4) and a second groove (5) are formed in the opposite outer side faces of the first tray (1) and the second tray (2) respectively, a first fixed block (6) and a second fixed block (11) are fixedly connected to the first groove (4) and the second groove (5) respectively, through holes (7) are formed in the top faces of the first fixed block (6) and the second fixed block (11), limiting rods (14) are arranged in the through holes (7), a plurality of connecting blocks (8) are fixedly connected to the bottom faces of the first tray (1) and the second tray (2), sliding holes (13) are formed in the side faces of the connecting blocks (8), hollow installation blocks (10) are fixedly connected to the bottom faces of the second tray (2), supporting rods (9) are connected between the plurality of connecting blocks (8) and the installation blocks (10) in a sliding mode, and limiting mechanisms are arranged inside the installation blocks (10).

2. A folding plastic pallet according to claim 1, wherein: the limiting mechanism comprises a pull rod (12), a spring (15) and a limiting block (16), wherein the top surface of the installation block (10) is connected with the vertical pull rod (12) in a sliding mode, the bottom end of the pull rod (12) is fixedly connected with the limiting block (16), the spring (15) is arranged between the limiting block (16) and the opposite surface of the installation block (10), and the spring (15) is arranged on the pull rod (12) in a series mode.

3. A folding plastic pallet according to claim 2, wherein: the limiting block (16) is of an arc-shaped plate structure, and anti-skidding lines are arranged on the bottom surface of the limiting block (16).

4. A folding plastic pallet according to claim 1, wherein: the second fixing block (11) is arranged at the top of the second groove (5), and the inner volume of the second groove (5) is larger than that of the first groove (4).

5. A folding plastic pallet according to claim 1, wherein: the connecting blocks (8) on the bottom surface of the first tray (1) are provided with three groups, and the connecting blocks (8) on the bottom surface of the second tray (2) are provided with two groups.

6. A folding plastic pallet according to claim 1, wherein: the connecting blocks (8) and the mounting blocks (10) are distributed linearly, and the connecting blocks (8) and the mounting blocks (10) are respectively arranged on the central lines of the bottoms of the first tray (1) and the second tray (2).

7. A folding plastic pallet according to claim 1, wherein: the four corners of the top surfaces of the first tray (1) and the second tray (2) are respectively fixedly connected with a magnetic block (3), and the magnetic blocks (3) of the top surface of the first tray (1) and the magnetic blocks (3) of the top surface of the second tray (2) are attracted.