CN212290849U - Blow molding logistics tray convenient to use - Google Patents
Blow molding logistics tray convenient to use Download PDFInfo
- Publication number
- CN212290849U CN212290849U CN202021668183.1U CN202021668183U CN212290849U CN 212290849 U CN212290849 U CN 212290849U CN 202021668183 U CN202021668183 U CN 202021668183U CN 212290849 U CN212290849 U CN 212290849U
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- leg
- groove
- lower supporting
- tray
- integrally formed
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Abstract
The utility model discloses a blow molding logistics tray convenient to use, which comprises an upper bearing plate and a lower supporting plate which are integrally formed, wherein a plurality of lower supporting legs protruding downwards are integrally formed on the lower supporting plate, a plurality of upper supporting grooves corresponding to the lower supporting legs one by one are integrally formed on the upper bearing plate, and the bottoms of the upper supporting grooves and the bottoms of the lower supporting legs are mutually attached; an air pressure balance hole penetrates between the bottom of the upper supporting groove and the bottom of the lower supporting leg; at least three leg grooves are integrally formed on the upper supporting plate to prevent the extrusion cushion table. The utility model discloses when stacking, the crowded pad platform can play the bed hedgehopping effect is prevented in the leg groove. The lower supporting legs of the upper tray cannot be excessively pressed into the upper supporting grooves of the lower tray due to the action of gravity, and the structural deformation is reduced. When the tray is taken out, the static friction effect is reduced, the negative pressure effect disappears, and the tray at the upper part can be easily taken down. The utility model discloses simple structure, bearing capacity is good.
Description
Technical Field
The utility model relates to a commodity circulation tray.
Background
Pallets are used as horizontal platforms for goods or articles in containerization, stacking, handling and transportation, and are typically stacked for storage when not in use. The tray material and processing mode are diversified, wherein the blow molding logistics tray belongs to one of the commonly used trays. For example, in the invention patent application with the application number of '2018109922101', namely 'blow molding logistics tray convenient to stack and store', the blow molding logistics tray is supported by a plurality of lower supporting legs protruding downwards, and when the blow molding logistics tray is not used, the lower supporting legs of adjacent trays are inserted to realize stable stacking. The blow-molded material tray has some disadvantages in use. Firstly, the tray is made of plastic, has certain elasticity and lower strength; when the lower supporting legs are inserted and stacked, the lower supporting legs of the upper tray easily extrude the inner walls of the lower supporting legs of the lower tray; especially when a plurality of trays stack together, the lower part tray is because of the gravity of a plurality of trays in upper portion, and its lower support leg is easy to be crowded and is deformed, leads to lower support leg intensity to reduce, and the tray bearing capacity reduces thereupon. Secondly, the extrusion and the insertion of the lower supporting legs can generate a more obvious static friction effect, and a closed space is formed between the lower surface of the lower supporting leg of the upper tray and the inner cavity of the lower supporting leg of the lower tray after the lower supporting leg is extruded; when taking the tray on the upper portion, the lower supporting legs are under the action of static friction and the negative pressure of the closed space, so that the taking work can be taken out only by consuming large force, and the taking work is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure is provided, and bearing capacity is good, stacks and accomodates and take all more convenient and reduce the blow molding commodity circulation tray that facilitates use that the structural deformation takes place.
In order to solve the technical problem, the technical scheme of the utility model is that: the blow molding logistics tray convenient to use comprises an upper bearing plate and a lower supporting plate which are integrally formed, wherein a plurality of lower supporting legs protruding downwards are integrally formed on the lower supporting plate, a plurality of upper supporting grooves corresponding to the lower supporting legs one to one are integrally formed on the upper bearing plate, and the bottoms of the upper supporting grooves and the bottoms of the lower supporting legs are mutually attached; an air pressure balance hole penetrates between the bottom of the upper supporting groove and the bottom of the lower supporting leg; at least three leg grooves are integrally formed on the upper supporting plate to prevent the extrusion cushion table.
As a preferred technical scheme, leg bottoms of the lower supporting legs are provided with leg bottom reinforcing grooves which are concave upwards, and the bottoms of the upper supporting grooves are provided with avoidance grooves corresponding to the leg bottom reinforcing grooves; the air pressure balance hole is formed between the groove bottom of the leg bottom reinforcing groove and the groove bottom of the avoiding groove.
As a preferred technical scheme, the circumference of the cross section of the lower supporting leg is gradually reduced from top to bottom; the circumference of the cross section of the upper supporting groove is gradually reduced from top to bottom.
As a preferable technical scheme, the leg slot anti-extrusion cushion table is provided with four leg slot anti-extrusion cushion tables which are arranged in a rectangular shape.
As the preferred technical scheme, the upper bearing plate is provided with an anti-skid bulge.
Due to the adoption of the technical scheme, the blow molding logistics tray convenient to use comprises an upper bearing plate and a lower supporting plate which are integrally formed, wherein a plurality of lower supporting legs protruding downwards are integrally formed on the lower supporting plate, a plurality of upper supporting grooves corresponding to the lower supporting legs one by one are integrally formed on the upper bearing plate, and the bottoms of the upper supporting grooves and the bottoms of the lower supporting legs are mutually attached; an air pressure balance hole penetrates between the bottom of the upper supporting groove and the bottom of the lower supporting leg; at least three leg grooves are integrally formed on the upper supporting plate to prevent the extrusion cushion table. The utility model discloses when stacking, the crowded platform of filling up is prevented in leg slot can be heightened with the bottom suspension fagging of upper portion tray on the last loading board of lower part tray. Therefore, after the lower supporting legs of the upper tray are inserted into the upper supporting grooves of the lower tray, the lower supporting legs cannot be pressed excessively under the action of gravity, the structural deformation is reduced, and the static friction effect of the lower supporting legs and the upper supporting grooves in an inserting mode is also reduced. When taking, because of the setting of air pressure balance hole, the negative pressure effect in space between lower supporting leg and the last supporting groove disappears, so the tray on upper portion can be taken off very easily, stacks to accomodate and take all very conveniently. The utility model discloses laminating each other at the bottom of the tank bottom of going up the supporting groove and the leg of under bracing leg, when supporting, going up the supporting groove and can playing better support additional action to last loading board. The utility model discloses simple structure, bearing capacity is good.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1 from another perspective;
fig. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the A-A structure of FIG. 3;
fig. 5 is an enlarged schematic view of the B-B structure of fig. 3.
In the figure: 1-upper bearing plate; 11-upper support groove; 12-avoiding the groove; 13-anti-slip raised parts; 2-a lower support plate; 21-lower support leg; 22-leg bottom reinforcement grooves; 3-air pressure balancing holes; 4-leg slot anti-extrusion cushion table.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, exemplary embodiments of the invention are described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 5, the blow molding logistics tray convenient to use comprises an upper bearing plate 1 and a lower supporting plate 2 which are integrally formed, and the upper bearing plate 1 and the lower supporting plate 2 are integrally formed in a blow molding manner, so that a hollow state is formed between the upper bearing plate 1 and the lower supporting plate 2. Conventionally, the upper bearing plate 1 of the present embodiment is provided with the anti-slip protrusions 13 for improving the static friction effect when bearing goods or products, and improving the consignment stability.
Integrated into one piece has a plurality of bellied lower leg 21 downwards on the lower shoe plate 2, go up on the loading board 1 integrated into one piece have a plurality of with the last supporting slot 11 of lower leg 21 one-to-one, certainly go up supporting slot 11 and extend the correspondence downwards in the lower leg 21. The bottom of the upper supporting groove 11 and the bottom of the lower supporting leg 21 are mutually attached. In the embodiment, a part of the supporting function of the lower supporting legs 21 is transmitted to the upper bearing plate 1 from the edge structure of the lower supporting plate 2, so that the upper bearing plate 1 has bearing capacity; the other part supporting role of lower support leg 21 still can be because of the laminating setting by go up supporting slot 11 and directly transmit on the face of last loading board 1, the bearing capacity of going up loading board 1 is strengthened, and this embodiment bearing capacity is good.
During blow molding, the two half molds of the mold can be respectively provided with a molding protrusion corresponding to the upper supporting groove 11 and a molding groove corresponding to the lower supporting leg 21. After the die is closed, the forming bulge and the forming groove directly extrude the plastic pipe blank between the forming bulge and the forming groove together to form the mutually-jointed arrangement structure. And the plastic pipe blank is integrally extruded at the position, so that the blow molding of other structures is not influenced.
Conventionally, the cross-sectional perimeter of the lower support leg 21 is arranged to gradually decrease from top to bottom; the circumference of the cross section of the upper supporting groove 11 is gradually reduced from top to bottom, namely, the lower supporting leg 21 and the upper supporting groove 11 are both arranged like a cone. This arrangement improves the offset load resistance of the lower support leg 21 and the upper support groove 11. Preferably, the taper of the upper supporting groove 11 is smaller than the taper of the lower supporting leg 21, so that a cavity can be formed between the groove wall of the upper supporting groove 11 and the leg wall of the lower supporting leg 21, thereby facilitating blow molding and improving the load resistance.
In this embodiment, an air pressure balance hole 3 is arranged between the bottom of the upper support groove 11 and the bottom of the lower support leg 21. When the embodiment is used for stacking and containing, the lower supporting legs 21 on the upper tray are inserted into the upper supporting grooves 11 of the lower tray to form insertion connection, and the stacking and containing are stable. On the tray of upper portion lower supporting leg 21 and lower part tray go up the cavity that forms between supporting groove 11, through atmospheric pressure balancing hole 3 links to each other with external environment, when taking the tray on upper portion, can not have the negative pressure effect.
Go up integrated into one piece and have at least three leg slot to prevent crowded platform 4 that fills up on the backup pad, this embodiment shows the leg slot is prevented crowded platform 4 that fills up and is equipped with four and four the leg slot is prevented crowded platform 4 that fills up and is the rectangle and arranges. When stacking and taking in, lower support plate 2 on the upper portion tray is on last loading board 1 on the tray of lower part, by leg slot prevents 4 bed hedgehopping of crowded pad platform, on the tray of upper portion lower support leg 21 inserts the lower part tray go up supporting groove 11's degree of depth limited, lower support leg 21 is difficult right go up supporting groove 11's inner wall and form obvious extrusion, and the static friction is little between the two, also difficult arouses structural deformation to take place. When the upper tray is taken out, the static friction force is reduced and the negative pressure effect disappears, so that the taking-out process is very easy.
In this embodiment, the leg bottom of the lower supporting leg 21 is provided with a leg bottom enhancing groove 22 which is concave upwards, the leg bottom supporting surface of the lower supporting leg 21 forms an annular surface due to the arrangement of the leg bottom enhancing groove 22, a new support can be formed at the inner ring of the annular surface by the groove wall of the leg bottom enhancing groove 22, the leg bottom surface strength of the lower supporting leg 21 is increased, and the bearing capacity of the lateral acting force is improved. This embodiment be equipped with on the tank bottom of last supporting groove 11 with dodge recess 12 that the reinforcing recess 22 at the bottom of the leg corresponds, atmospheric pressure balancing hole 3 sets up the tank bottom of reinforcing recess 22 at the bottom of the leg with dodge between the tank bottom of recess 12.
This embodiment is through setting up air pressure balance hole 3 with crowded pad platform 4 is prevented in leg groove for this embodiment is when stacking when accomodating negative pressure effect disappearance, the stiction effect that leg groove pegged graft between the adjacent tray reduces, and reduced the structural deformation and take place. Very little power can take off the tray on upper portion when taking, stacks to accomodate and take all very conveniently. The embodiment has the advantages of simple structure, good bearing capacity and high popularization value.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Blow molding commodity circulation tray that facilitates use, including integrated into one piece's last loading board and bottom suspension fagging, its characterized in that: a plurality of lower supporting legs protruding downwards are integrally formed on the lower supporting plate, a plurality of upper supporting grooves corresponding to the lower supporting legs one to one are integrally formed on the upper bearing plate, and the bottoms of the upper supporting grooves and the bottoms of the lower supporting legs are mutually attached; an air pressure balance hole penetrates between the bottom of the upper supporting groove and the bottom of the lower supporting leg; at least three leg grooves are integrally formed on the upper supporting groove to prevent the cushion from being squeezed.
2. The easy-to-use blow molded logistics tray of claim 1 wherein: the leg bottom of the lower supporting leg is provided with a leg bottom reinforcing groove which is concave upwards, and the bottom of the upper supporting groove is provided with an avoiding groove corresponding to the leg bottom reinforcing groove; the air pressure balance hole is formed between the groove bottom of the leg bottom reinforcing groove and the groove bottom of the avoiding groove.
3. The easy-to-use blow molded logistics tray of claim 1 wherein: the circumference of the cross section of the lower supporting leg is gradually reduced from top to bottom; the circumference of the cross section of the upper supporting groove is gradually reduced from top to bottom.
4. The easy-to-use blow molded logistics tray of claim 1 wherein: the leg groove anti-extrusion cushion table is provided with four and four leg groove anti-extrusion cushion tables which are arranged in a rectangular shape.
5. The easy-to-use blow molded logistics tray of claim 1 wherein: and the upper bearing plate is provided with an anti-skid bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668183.1U CN212290849U (en) | 2020-08-12 | 2020-08-12 | Blow molding logistics tray convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668183.1U CN212290849U (en) | 2020-08-12 | 2020-08-12 | Blow molding logistics tray convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212290849U true CN212290849U (en) | 2021-01-05 |
Family
ID=73937456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021668183.1U Expired - Fee Related CN212290849U (en) | 2020-08-12 | 2020-08-12 | Blow molding logistics tray convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212290849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242009A1 (en) * | 2021-05-19 | 2022-11-24 | 李海维 | Supporting unit and pallet |
-
2020
- 2020-08-12 CN CN202021668183.1U patent/CN212290849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242009A1 (en) * | 2021-05-19 | 2022-11-24 | 李海维 | Supporting unit and pallet |
| US11807415B2 (en) | 2021-05-19 | 2023-11-07 | Haiwei LI | Support unit and floor plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |