CN214207985U

CN214207985U - Paper pulp molding spoon

Info

Publication number: CN214207985U
Application number: CN202021553819.8U
Authority: CN
Inventors: 赵伟; 赵署政; 赵生超; 郑江
Original assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Current assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-09-17
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a food container technical field, concretely relates to pulp molding spoon. The utility model discloses a spoon is moulded to paper pulp membrane adopts degradable plant fiber as the raw materials, including spoon head and spoon handle, spoon head and spoon handle pass through transition portion and connect, the both sides edge of transition portion is convex, the connection of smooth transition spoon head and spoon handle, and the both sides edge of transition portion respectively is equipped with the strengthening rib, the outside edge of strengthening rib still is equipped with the alar part of wing structure, convex transition portion transition is natural, it is even to make the paper pulp membrane mould spoon atress during the use, the strengthening rib can show the intensity that increases the transition portion of paper pulp mould spoon, the alar part also can further increase strength, under the condition that need not change the whole thickness of paper pulp mould spoon, intensity increases, has better practicality, satisfy the user demand.

Description

Paper pulp molding spoon

Technical Field

The utility model relates to a food container technical field, concretely relates to pulp molding spoon.

Background

In all countries around the world, pulp molded products are generally used for industrial product packaging, such as egg trays, shockproof trays of instrument and meter products and the like, the development of pulp molded tableware in China starts from the early years, the problems of strength, oil resistance, water resistance, heat resistance, disinfection, no smell and the like of the pulp molded lunch boxes are gradually solved, and products of part of enterprises are approved by railway departments and popularized and used on trains of main railway trunks from 1996.

The paper pulp molding tableware is made by using grass, bagasse and other herbaceous plants as main raw materials, combining wood pulp and some waterproof and oilproof auxiliary agents, forming in a mold with a certain shape through a forming machine to form a primary blank, and then carrying out the working procedures of heating, drying, press polishing, forming and the like. Especially in recent years, the degradable plant fiber is adopted as a raw material, can be used as disposable tableware, has the advantage of environmental protection, has good safety, can be used for preparing coffee caps and coffee cups or spoons and straws, and has great market prospect.

Although pulp-moulded ladles to some extent meet the requirements of use, they suffer from significant disadvantages, in particular insufficient strength, which, although increased strength can be achieved by increasing the thickness, can add significant cost and consume resources, and if this problem can be solved, pulp-moulded ladles can save significant costs, ordering the mature years of the business on this line, with very good commercial value.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the paper pulp molding spoon among the prior art intensity not enough, the defect of wasting of resources to provide a paper pulp molding spoon that has intensity well, save raw materials and resource.

The utility model discloses a pulp molding spoon, including spoon head and spoon handle, the transition portion of spoon head and spoon handle is convex, the both sides edge of transition portion respectively is equipped with the strengthening rib.

Optionally, the outer side edge of the reinforcing rib is provided with a wing part of a wing-shaped structure.

Optionally, the rib thickness h2 is greater than or equal to the transition thickness h 1.

Optionally, the thickness h3 of the wing portion is less than the thickness h2 of the stiffener.

Optionally, the thickness h1 of the transition portion is 0.6-1.2 mm.

Optionally, the upper surface of the stiffener is flush with the upper surface of the transition portion.

Optionally, the lower surface of the wing portion is flush with the lower surface of the stiffener.

Optionally, the spoon head, the spoon handle and the transition part are integrally formed.

Optionally, the reinforcing rib and the transition portion are integrally formed.

Optionally, the spoon head, the spoon handle, the transition part, the reinforcing rib and the wing part are integrally formed.

Optionally, the joint of the transition part and the reinforcing rib is a reinforcing rib joint, and the cross section of the transition part is in arc transition.

Optionally, the connection between the wing part and the reinforcing rib is a wing part connection, and the cross section of the wing part is in arc transition.

Optionally, two ends of the reinforcing rib extend towards the spoon handle and the spoon head respectively and surround the outer edge of the spoon handle, the outer edge of the spoon head and the outer edge of the transition part for a circle.

Optionally, the wing part is in a shuttle shape, or the wing part surrounds the outer edge of the reinforcing rib for a circle.

Optionally, the spoon head is circular or elliptical.

Optionally, the spoon handle is arc-shaped or is provided with a functional part, and the functional part comprises a fork structure.

The utility model discloses technical scheme has following advantage:

1. the utility model discloses a spoon is moulded to paper pulp membrane, adopt degradable plant fiber as the raw materials, including spoon head and spoon handle, spoon head and spoon handle pass through transition portion and connect, the both sides edge of transition portion is convex, the connection of smooth transition spoon head and spoon handle, and the both sides edge of transition portion respectively is equipped with the strengthening rib, the outside edge of strengthening rib still is equipped with the alar part of wing structure, mould the intensity of spoon for furthest increases paper pulp membrane, convex transition portion transition is natural, it is even to make the paper pulp membrane mould the spoon atress during use, the strengthening rib can show the intensity that increases the transition portion of paper pulp mould spoon, can realize the difficult fracture of repetitious usage, alar part also can further increase strength, under the condition that need not change the whole thickness of paper pulp mould spoon, the intensity increases, has better practicality, and meet the user demand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a pulp film molding scoop according to example 1;

FIG. 2 is a schematic structural view of the pulp film molding scoop of example 1;

FIG. 3 is a cross-sectional view of a transition section and rib structure of example 1;

FIG. 4 is a cross-sectional view of a transition section and rib structure of example 1;

FIG. 5 is a schematic structural view of the pulp film molding spoon of example 2;

FIG. 6 is a cross-sectional view of a transition, stiffener and wing configuration of example 2;

FIG. 7 is a cross-sectional view of a transition, stiffener and wing configuration of example 2;

FIG. 8 is a schematic structural view of the pulp film molding scoop of example 3;

FIG. 9 is a schematic structural view of the pulp film molding scoop of example 3;

FIG. 10 is a schematic structural view of the pulp film molding scoop of example 3;

FIG. 11 is a longitudinal sectional view of the pulp film ladle according to example 3;

FIG. 12 is a schematic structural view of the pulp film molding scoop of example 4;

FIG. 13 is a schematic structural view of the pulp film molding scoop of example 4;

reference numerals:

1-spoon head; 2-spoon handle; 21-a functional part; 3-a transition section; 4-reinforcing ribs; 41-reinforcing rib connection; 5-a wing part; 51-wing connection.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As an embodiment of the present invention, a pulp molding spoon as shown in fig. 1 and fig. 2, including a spoon head 1 and a spoon handle 2, the spoon head 1 and the spoon handle 2 are connected through a transition portion 3, the two side edges of the transition portion 3 are arc-shaped, the smooth transition spoon head 1 is connected with the spoon handle 2, and the two side arc-shaped edges of the transition portion 3 are respectively provided with a reinforcing rib 4.

Above-mentioned pulp molding spoon adopts degradable plant fiber as the raw materials, consequently moulds the intensity of spoon in order furthest to increase the paper pulp membrane, adopts convex transition portion transition nature, makes the paper pulp membrane mould the spoon atress even during the use, and the strengthening rib can show the intensity that increases the transition portion of paper pulp molding spoon, under the condition that need not change the whole thickness of paper pulp molding spoon, and intensity increases, has better practicality, satisfies the user demand.

Specifically, the spoon head, the spoon handle and the transition part are integrally formed, the thickness h1 is 1mm, and the thickness h2 of the middle part of the reinforcing rib 4 is 4 mm.

Specifically, the spoon head 1 of the paper pulp film plastic spoon is circular, and the spoon handle 2 is arc-shaped.

Specifically, as shown in fig. 2, the upper surfaces of the reinforcing ribs 4 on the two sides of the transition portion 3 are flush with the upper surface of the transition portion 3, one end of each reinforcing rib 4 extends towards the spoon head 1, the other end extends towards the spoon handle 2, the thickness of each reinforcing rib 4 is reduced towards the two ends from the middle, the thickness h2 in the middle is 4mm, the thickness of the two ends is 1mm, the width of each reinforcing rib 4 is 1mm, the reinforcing ribs 4 and the transition portion 3 form a concave three-dimensional structure, the cross section is shown in fig. 3, the stress distribution of the transition portion 3 in use is remarkably improved, and the strength of the transition portion 3 in use is increased.

As a modified embodiment, as shown in FIG. 4, the joint of the reinforcing rib 4 and the transition part 3, i.e. the joint 41 of the reinforcing rib, has a circular arc-shaped cross section, so that the preparation process can be simplified, the production cost can be saved, the hand feeling is better when in use, and the structure is more practical and more attractive.

Specifically, the spoon head 1, the spoon handle 2, the transition part 3 and the reinforcing rib 4 of the utility model are integrally formed, so that the preparation process is simplified, and the aesthetic property and the practicability are improved.

Example 2

As another embodiment, a pulp molding spoon as shown in fig. 5 and 6 comprises a spoon head 1 and a spoon handle 2, the spoon head 1 and the spoon handle 2 are connected through a transition portion 3, two side edges of the transition portion 3 are arc-shaped, the connection between the spoon head 1 and the spoon handle 2 is smoothly transited, and two side edges of the transition portion 3 are respectively provided with a reinforcing rib 4.

Above-mentioned pulp molding spoon adopts degradable plant fiber as the raw materials, consequently moulds the intensity of spoon for furthest increases the paper pulp membrane, and convex transition portion transition is natural, makes the paper pulp membrane mould the spoon atress even during the use, and the strengthening rib can show the intensity that increases the transition portion of paper pulp molding spoon, and under the condition that need not change the whole thickness of paper pulp molding spoon, intensity increases, has better practicality, satisfies the user demand.

Specifically, as shown in fig. 6, the spoon head 1, the spoon handle 2 and the transition part 3 are integrally formed, the thickness h1 is 1.2mm, and the thickness h2 of the middle part of the reinforcing rib 4 is 4.2 mm.

Specifically, as embodiment 1 said, the upper surface of the strengthening rib 4 of transition portion 3 both sides is flushed with the upper surface of transition portion, 4 one ends of strengthening rib extend to spoon head 1 direction, one end extends towards spoon handle 2 direction, the thickest in the middle of the thickness h2 of strengthening rib 4, be 4.2mm, reduce gradually to both ends thickness by the centre, the thickness of both ends is the same with the thickness of transition portion 3, be 1.2mm, the width of strengthening rib 4 is 1.2mm, and strengthening rib 4 and transition portion 3 have constituted a "concave" form spatial structure, show the distribution of the atress of transition portion 3 when improving the use, increase the intensity when transition portion 3 uses. As a modified embodiment, as shown in FIG. 7, the cross section of the joint between the reinforcing rib 4 and the transition part 3, i.e. the joint 41 of the reinforcing rib, is circular-arc and has a circular-arc cross section, which can simplify the manufacturing process, save the production cost, and have better hand feeling and practicability and aesthetic property in use.

Specifically, as shown in fig. 5, the outer edge of each reinforcing rib 3 is further provided with a wing portion 5 having a wing-like structure, the wing portion 5 is shaped like a shuttle, the middle portion of the wing portion 5 located in the transition portion 3 has a maximum width of 2.4mm, and the width thereof gradually decreases to end points towards both ends for further increasing the strength.

In particular, the thickness h3 of wing portion 5 is 1.2mm, which not only further increases strength but also saves cost.

Specifically, the lower surface of the wing part 5 is flush with the lower surface of the reinforcing rib 4, so that the structure shown in fig. 6 is formed, the stability of the structure is further increased, and the preparation process is simplified.

As a deformation, as shown in FIG. 8, the connection between the wing part 5 and the stiffener 4, i.e. the connection 51 of the wing part, is arc-shaped, this structure can significantly simplify the manufacturing process during the manufacturing process, save the production cost, have better hand feeling during use, and have more practical and aesthetic properties.

Example 3

As another embodiment, a pulp molding spoon as shown in fig. 8 and 9 comprises a spoon head 1 and a spoon handle 2, the spoon head 1 and the spoon handle 2 are connected through a transition portion 3, two side edges of the transition portion 3 are arc-shaped, the connection between the spoon head 1 and the spoon handle 2 is smoothly transited, and two arc-shaped edges of the transition portion 3 are respectively provided with a reinforcing rib 4.

Specifically, the spoon head, the spoon handle and the transition part are integrally formed, the thickness h1 is 0.6mm, and the width of the reinforcing rib 4 is 0.6 mm.

Specifically, two ends of the reinforcing rib 4 respectively extend towards the spoon handle 2 and the spoon head 1 and surround the spoon handle 2, the spoon head 1 and the transition part 3 for a circle, the thickness h2 of the reinforcing rib 4 is 3.6mm, and the reinforcing rib 4 and the transition part 3 form a concave three-dimensional structure as described in embodiment 2, so that the strength of the transition part in use is remarkably improved. The surrounding reinforcing ribs 4 obviously increase the strength of the spoon under the condition that the transition part of the spoon is only 0.6mm, and save the material cost; as a modified implementation mode, the cross section of the joint of the reinforcing rib 4 and the transition part 3, namely the joint 41 of the reinforcing rib, is arc-shaped, the preparation process can be simplified in the preparation process of the structure, the production cost is saved, the hand feeling is better in use, and the structure is more practical and attractive.

Specifically, the outer edge of each reinforcing rib 4 is further provided with a wing part 5 with a wing-shaped structure, the wing part 5 is in a shuttle shape, the wing part positioned at the transition part has the maximum width of 2.5mm, and the width of the wing part is gradually reduced to the end points from two ends for further increasing the strength. As a modified embodiment, as shown in figures 10 and 11, the wing parts 5 extend towards both ends and surround the periphery of the reinforcing rib 4 for a circle, the structure improves the integral stress distribution of the pulp molding spoon during use, increases the use strength and the appearance attractiveness, and is easier to demould during preparation.

Specifically, the thickness h3 of the wing part is 0.6mm, which not only further increases the strength, but also saves the cost.

Specifically, as described in example 2, the wing part 5 is flush with the lower surface of the reinforcing rib 4, thereby further increasing the structural stability and simplifying the paper cup process. As a deformation, the joint of the wing part 5 and the reinforcing rib 4, namely the joint 51 of the wing part is arc-shaped, the structure can obviously simplify the preparation process in the preparation process, saves the production cost, has better hand feeling during use, and has more practicability and aesthetic property.

Specifically, in the embodiment, the spoon head 1, the spoon handle 2, the transition part 3, the reinforcing rib 4 and the wing part 5 are integrally formed, so that the preparation process is obviously simplified.

As a modified embodiment, as shown in fig. 10 and 11, the depth of the spoon head 1 is increased, so that the spoon head can have more capacity in use, and the die drawing angle is high, so that the spoon head is easy to demould.

Specifically, this embodiment pulp molding spoon adopts no net mould production, and the ladle both sides are smooth, and the difficult adhesion of the spoon body, the practicality is good.

Example 4

In this embodiment, as a further optimization of the structure of embodiment 3, as shown in fig. 12, the spoon head 1 is elliptical.

In other embodiments, as shown in fig. 13, the spoon handle 2 is provided with a functional part 21, and the functional part 21 is provided with a fork, and in other embodiments, the functional part 21 of the spoon handle can be provided with a decoration or a logo brand, so as to improve the aesthetic property and the practicability of the product.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a pulp molding spoon, includes spoon head (1) and spoon handle (2), its characterized in that, transition portion (3) of spoon head (1) and spoon handle (2) are arc, the both sides edge of transition portion (3) respectively is equipped with strengthening rib (4), the outside edge of strengthening rib (4) is equipped with alar part (5) of wing structure, strengthening rib (4) both ends are respectively to spoon handle (2) and spoon head (1) extension, wind the outer fringe of spoon handle (2), the outer fringe of spoon head (1) with the outer fringe a week of transition portion (3), alar part (5) wind strengthening rib (4) outer fringe a week, the thickness h1 of transition portion (3) is 0.6-1.2 mm.

2. Pulp moulding scoop according to claim 1, characterized in that the thickness h2 of the stiffening rib (4) is greater than or equal to the thickness h1 of the transition (3).

3. Pulp moulding scoop according to claim 1, characterized in that the thickness h3 of the wing part (5) is smaller than the thickness h2 of the stiffening rib (4).

4. Pulp moulding scoop according to claim 1, characterized in that the thickness h1 of the transition part (3) is 0.6-1.2 mm.

5. Pulp moulding scoop according to claim 1, characterized in that the upper surface of the reinforcement bar (4) is flush with the upper surface of the transition part (3).

6. Pulp moulding scoop according to claim 1, characterized in that the lower surface of the wing part (5) is flush with the lower surface of the stiffening rib (4).

7. Pulp moulding scoop according to claim 1, characterized in that the scoop head (1), the scoop handle (2) and the transition part (3) are formed in one piece.

8. Pulp moulding scoop according to claim 1, characterized in that the reinforcement bar (4) is formed integrally with the transition part (3).

9. Pulp moulding scoop according to claim 1, characterized in that the scoop head (1), the scoop handle (2), the transition part (3), the reinforcement rib (4) and the wing part (5) are formed in one piece.

10. The pulp molding scoop according to claim 1, wherein the connection of the transition portion (3) and the reinforcing rib (4) is a reinforcing rib connection (41) having a circular arc-shaped transition in cross section.

11. Pulp moulding scoop according to claim 1, characterized in that the connection of the wing (5) and the reinforcement bar (4) is a wing connection (51) with a circular arc transition in cross section.

12. Pulp moulding scoop according to claim 1, characterized in that the scoop head (1) is circular or oval.

13. Pulp moulding scoop according to claim 1, characterized in that the scoop handle (2) is circular-arc-shaped or that the scoop handle (2) is provided with a functional part (21), which functional part (21) comprises a fork structure.