CN215226626U - Disposable paper pulp fast food fork - Google Patents

Abstract

The utility model discloses a disposable pulp fast food fork, which comprises a handle (1), a first transition part (2) and a fork body (3), wherein the handle is connected with the fork body through the first transition part to form a fast food fork main body; the other end of the fork body is provided with a plurality of fork teeth (31); two parallel reinforcing arch bars (11) are convexly arranged on the upper surface of the handle, and a first reinforcing groove (12) is formed between the two reinforcing arch bars; one end of the reinforcing arch bar extends to the end part of the handle far away from the first transition part, and the other end of the reinforcing arch bar extends to the lowest end of the fork body through the first transition part; a second reinforcing groove (32) is formed on the fork tooth, one end of the second reinforcing groove extends to the tip end of the fork tooth, and the other end of the second reinforcing groove extends to the first transition part; the reinforcing arch bar, the first reinforcing groove, the fork teeth and the second reinforcing groove are arranged in parallel. The utility model discloses can improve the intensity of fast food fork handle through wavy curved surface structure, make the fast food fork can form disposable thin-walled structure through paper pulp, reduction in production cost guarantees to use the travelling comfort.

Description

Disposable paper pulp fast food fork

Technical Field

The utility model relates to a fast food tableware especially relates to a disposable paper pulp fast food fork.

Background

Disposable tableware is widely used in the catering field, and the usage amount of disposable tableware is greatly increased along with the development of fast food, tourism and take-out industries. The disposable tableware in the prior art is mostly made of plastic or wood, the degradation time of the plastic tableware reaches dozens of years or even hundreds of years, and the environmental pollution cannot be improved; the production of wood tableware requires the cutting of a large number of trees, which is also very unfavorable for the improvement of the environment.

In recent years, with the enhancement of environmental awareness, disposable tableware made of easily degradable materials such as pulp and the like has been increasingly developed and used, but the disposable pulp tableware in the prior art generally has the problem of low strength and is easy to deform or break during use. In the prior art, the strength of disposable pulping tableware is improved by thickening, so that the inconvenience in use is increased, the use comfort is influenced, and the production cost is high.

Chinese utility model patent ZL201922474635.6 discloses a paper tableware and paper tableware external member to specifically disclose: the strength of the tableware is improved by forming the groove on the holding part and arranging the reinforcing rib on the connecting part. When the fork of the tableware is used, after the functional part of the fork is stressed, the load of the functional part is transferred to the holding part along the central axis of the fork, the middle part of the holding part is of a thin-wall groove structure, the load is transferred only through the flange at the top end of the groove, the strength is low, especially, effective supporting strength cannot be provided under the thin-wall state, the fork is possibly bent or twisted and deformed, and therefore effective use of the fork is influenced. Meanwhile, the width of the top end of the groove is larger than that of the bottom end of the groove, and the larger the width of the groove is, the lower the strength of the handle at the position is. In addition, the middle part of the holding part is sunken, and the two sides of the holding part are raised, so that the stability and the comfort during holding are influenced to a certain extent.

Disclosure of Invention

An object of the utility model is to provide a disposable paper pulp fast food fork can improve the intensity of fast food fork handle through wavy curved surface structure, makes the fast food fork can form disposable thin-walled structure through paper pulp, and reduction in production cost guarantees to use the travelling comfort.

The utility model discloses a realize like this:

a disposable paper pulp fast food fork comprises a handle, a first transition part and a fork body, wherein one end of the handle is connected with one end of the fork body through the first transition part to form a fast food fork main body; a plurality of fork teeth are formed at the other end of the fork body;

two reinforcing arch bars are convexly arranged on the upper surface of the handle, the two reinforcing arch bars are arranged in parallel along the length direction of the handle, and a first reinforcing groove lower than the upper surface of each reinforcing arch bar is formed between the two reinforcing arch bars; one end of the reinforcing arch bar extends to the end part of the handle far away from the first transition part, and the other end of the reinforcing arch bar extends to the lowest end of the fork body through the first transition part; a second reinforcing groove is formed on each fork tooth, one end of each second reinforcing groove extends to the tip end of each fork tooth, and the other end of each second reinforcing groove extends to the first transition part through the lowest end of the fork body; the reinforcing arch bar, the first reinforcing groove, the fork teeth and the second reinforcing groove are arranged in parallel.

The second reinforcing grooves on the middle fork tooth extend into the first reinforcing grooves, and the second reinforcing grooves on the plurality of fork teeth on two sides of the middle fork tooth are symmetrically distributed on two sides of the end part of the first reinforcing grooves respectively.

And a reinforced concave curved surface is formed in the middle of the upper surface of the fork body, is positioned at the lowest point of the fork body and is in smooth transition connection with the two reinforced arch bars.

The other ends of the two reinforcing arch bars are respectively provided with a third transition part, and the reinforcing arch bars are in smooth transition connection with the reinforcing concave curved surface of the fork body through the third transition parts.

The upper surface of handle on be formed with the third reinforcing groove of undercut, the one end of third reinforcing groove extends to the handle and keeps away from the one end tip of first transition portion, the other end of third reinforcing groove extends to the minimum department of fork body through first transition portion, makes two enhancement hunch strips set up in the third reinforcing groove.

And one end of each of the two reinforcing arch bars is provided with a second transition part, and the reinforcing arch bars are in smooth transition connection with the handle through the second transition parts.

The two reinforcing arch bars are connected through a connecting bridge.

The two reinforcing arch bars are connected through a fourth transition portion, the fourth transition portion is of a convex cambered surface structure and is located at one end, far away from the first transition portion, of the handle, and the fourth transition portion is connected between the third reinforcing grooves of the two reinforcing arch bars and the handle in a smooth transition mode.

The upper surfaces of the two reinforcing arch bars are inclined plane structures with inclination angles of 1.4-1.6 degrees, the high ends of the inclined plane structures are located at one end, far away from the first transition part, of the handle, and the bottom ends of the inclined plane structures are located at one end, connected with the first transition part, of the handle.

The fast food fork main body is an integrated thin-wall structure with the thickness of 0.60-0.75 mm.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to two enhancement hunch strips have been set up to the arch on the handle, and two enhancement form first strengthening groove between the hunch strip, the enhancement hunch strip through parallel arrangement has improved the bending strength of handle, has improved the bending resistance and the torsional strength of handle simultaneously through wavy curved surface structure, has effectively avoided the condition emergence that the fast food fork handle warp behind the atress, can also be convenient for with the intussusception between the specification tableware.

2. The utility model discloses owing to set up the second strengthening groove on the prong, and the second strengthening groove forms the part with first strengthening groove and overlaps, simultaneously, has set up on the fork body and has strengthened concave surface, has not only improved the intensity of fork body structure, also is favorable to the load from the fork body to the transmission of handle to improve the overall structure intensity of fast food fork, effectively avoided the fast food fork body to take place in the condition that the atress is back warp.

3. The utility model discloses owing to on the enhancement hunch strip of handle alternative set up connect bridge, second transition portion, third transition portion and fourth transition portion, can further improve the structural strength at the handheld position of handle, also improved the comfort level at handle gripping position, be convenient for print die cavity position number information.

4. The utility model discloses owing to adopt the integrative solidification shaping of paper pulp, easily die sinking and technology operation, simple structure, it is small, the quality is light, is favorable to batch production, can be in the wide application in fast food catering such as travel.

The utility model discloses can improve the intensity of fast food fork handle through handle, third strengthening groove, the wavy curved surface structure of strengthening the hunch strip and the first strengthening groove formation to improve the structural strength of the fork body through second strengthening groove and enhancement concave curved surface, make fast food fork can pass through the disposable thin-walled structure of paper pulp formation, reduced manufacturing cost, the intussusception packing of the fast food fork of also being convenient for simultaneously, and guaranteed the travelling comfort that the fast food fork gripped.

Drawings

FIG. 1 is a perspective view of embodiment 1 of the disposable pulp fast food fork of the present invention;

FIG. 2 is a front view of embodiment 1 of the disposable pulp fast food fork of the present invention;

FIG. 3 is a side view of embodiment 1 of the disposable pulp fast food fork of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

FIG. 5 is a cross-sectional view B-B of FIG. 2;

FIG. 6 is a cross-sectional view C-C of FIG. 2;

figure 7 is a perspective view of embodiment 2 of the disposable pulp fast food fork of the present invention;

figure 8 is a front view of embodiment 2 of the disposable pulp fast food fork of the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

fig. 10 is a cross-sectional view E-E of fig. 8.

In the figure, 1 handle, 11 reinforcing arch bar, 12 first reinforcing groove, 13 connecting bridge, 14 third reinforcing groove, 15 second transition part, 16 third transition part, 17 fourth transition part, 2 first transition part, 3 fork body, 31 fork tooth, 32 second reinforcing groove and 33 reinforcing concave curved surface.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 and 7, a disposable paper pulp fast food fork comprises a handle 1, a first transition part 2 and a fork body 3, wherein one end of the handle 1 is connected with one end of the fork body 3 through the first transition part 2 to form a fast food fork main body; the other end of the fork body 3 is formed with a number of tines 31.

Referring to fig. 1-3, 7 and 8, two reinforcing ribs 11 are convexly arranged on the upper surface of the handle 1, the two reinforcing ribs 11 are arranged in parallel along the length direction of the handle 1, and a first reinforcing groove 12 lower than the upper surface of the reinforcing ribs 11 is formed between the two reinforcing ribs 11, as shown in fig. 4 and 10; the two reinforcing arch bars 11, the first reinforcing grooves 12 and the handle 1 form a wavy curved surface structure with high and low undulation, and compared with a planar handle structure, the wavy curved surface structure has higher strength and can effectively increase the bending resistance and the torsion resistance of the handle 1. Meanwhile, the handle 1 can have the nesting function through the inverted W-shaped structures of the two reinforcing arches 11 and the first reinforcing groove 12, so that the nesting of fast food tableware with the same specification is facilitated. One end of the reinforcing arch bar 11 extends to the end part of the handle 1 far away from the first transition part 2, and the other end of the reinforcing arch bar 11 extends to the lowest end of the fork body 3 through the first transition part 2; a second reinforcing groove 32 is formed on each fork tooth 31, one end of the second reinforcing groove 32 extends to the tip end of the fork tooth 31, and the other end of the second reinforcing groove 32 extends to the first transition part 2 through the lowest end of the fork body 3; the strength of tine 31 can be increased by the provision of second stiffening groove 32, ensuring proper use of tine 31. The reinforcing arch bar 11, the first reinforcing groove 12, the fork teeth 31 and the second reinforcing groove 32 are arranged in parallel, so that the load transmission is facilitated, and the integral structural strength of the fast food fork main body is ensured.

The second reinforcement grooves 32 on the middle fork tooth 31 extend into the first reinforcement grooves 12, and the second reinforcement grooves 32 on the plurality of fork teeth 31 on both sides of the middle fork tooth 31 are symmetrically distributed on both sides of the end of the first reinforcement grooves 12. The fork teeth 31 transmit the load to the reinforcing arch bar 11 and the first reinforcing grooves 12 through the second reinforcing grooves 32, and the overall structural strength of the fork body 3 is ensured through the symmetrically arranged second reinforcing grooves 32, so that the using process of the fork body 3 is ensured.

Referring to fig. 1, 2 and 6, a reinforcing concave curved surface 33 is formed in the middle of the upper surface of the fork body 3, and the reinforcing concave curved surface 33 is located at the lowest point of the fork body 3 and is in smooth transition connection with the two reinforcing arches 11. The deformation-preventing performance of the fork body 3 after being stressed can be further improved by the arrangement of the reinforced concave curved surface 33, and the transmission of load from the fork teeth to the two reinforced arch bars 11 is facilitated.

A third reinforcing groove 14 which is concave downwards is formed on the upper surface of the handle 1, one end of the third reinforcing groove 14 extends to the end part of the handle 1, which is far away from the first transition part 2, and the other end of the third reinforcing groove 14 extends to the lowest point of the fork body 3 through the first transition part 2, so that the two reinforcing arches 11 are arranged in the third reinforcing groove 14. The two reinforcing arch bars 11 are arranged through the third reinforcing grooves 14, so that the appearance is attractive, and the connection strength between the reinforcing arch bars 11 and the handle 1 and the bending resistance and torsion resistance of the handle 1 are improved through the height-fluctuating structure.

And a second transition part 15 is formed at one end of each of the two reinforcing arch bars 11, and the reinforcing arch bars 11 are in smooth transition connection with a third reinforcing groove 14 of the handle 1 through the second transition parts 15. The second transition part 15 is arranged to make the handle 1 beautiful, facilitate the transmission of the top load of the reinforced arch bar 11 and improve the structural strength of the end part of the reinforced arch bar 11.

The other ends of the two reinforcing arch bars 11 are both provided with a third transition part 16, and the reinforcing arch bars 11 are in smooth transition connection with the reinforcing concave curved surface 33 of the fork body 3 through the third transition parts 16. The third transition part 16 is arranged to make the handle 1 beautiful, facilitate the transfer of the load at the bottom end of the reinforced arch bar 11 and improve the structural strength at the end of the reinforced arch bar 11.

Referring to fig. 5, the two reinforcing arches 11 are connected by the connecting bridge 13, one or more connecting bridges 13 can be arranged as required, and when one connecting bridge 13 is arranged, the connecting bridge 13 is arranged near one end of the handle 1 far away from the first transition part 2, so that the overall strength and the holding comfort of the handle 1 can be improved. When a plurality of connecting bridges 13 are provided, they may be provided at intervals. An approximate plane is formed between the connecting bridge 13 and the two reinforcing arch bars 11, so that the holding is more convenient and comfortable, and meanwhile, the device can also be used for printing information such as cavity position numbers and the like, and is convenient for quality inspection, mold replacement and the like during batch production.

Referring to fig. 8 and 9, the two reinforcing ribs 11 are connected by a fourth transition portion 17, the fourth transition portion 17 is a convex arc-shaped structure and is located at an end of the handle 1 far from the first transition portion 2, and the fourth transition portion 17 is smoothly connected between the two reinforcing ribs 11 and the third reinforcing groove 14 of the handle 1. The fourth transition portion 17 is similar to the connecting bridge 13 in function, and can improve the structural strength of the top end of the handle 1, and can also improve the aesthetic property and the holding comfort of the handle 1.

The upper surfaces of the two reinforcing arch bars 11 are both inclined plane structures with inclination angles of 1.4-1.6 degrees, the high ends of the inclined plane structures are positioned at one end, far away from the first transition part 2, of the handle 1, and the bottom ends of the inclined plane structures are positioned at one end, connected with the first transition part 2, of the handle 1. The inclined plane structure of the reinforcing arch bar 11 not only increases the structural strength of the far end of the handle 1, ensures the normal use of the handle 1, but also improves the comfort level of holding and the attractive appearance to a certain extent.

The fast food fork main body is an integrated thin-wall structure with the thickness of 0.60-0.75mm, the overall structural strength of the fast food fork main body in a thin-wall form is ensured through a concave-convex reinforced structure, the fast food fork main body is used with the spoon and the knife in a set, and the handles of the spoon and the knife are the same as the handle 1 in structure, so that the fast food fork main body can be sequentially overlapped with the spoon and the knife through the handle 1 to form combined tableware, and the combined tableware is small in size after being combined and is suitable for being widely applied to the fast food catering field of trains, airplanes and the like.

Example 1:

referring to fig. 1 to 6, the handle 1, the first transition portion 2 and the fork body 3 form a main body of the snack fork, and three fork teeth 31 are uniformly formed on the fork body 3. The middle part of the fork body 3 is provided with a reinforcing concave curved surface 33, the three fork teeth 31 are respectively provided with a second reinforcing groove 32, the three second reinforcing grooves 32 are mutually parallel, and the second reinforcing groove 32 in the middle penetrates through the reinforcing concave curved surface 33.

A third reinforcing groove 14 is formed downwards along the edge on the upper surface of the handle 1, the third reinforcing groove 14 extends to the fork body 3 from the top end of the handle 1, two reinforcing arch bars 11 with the inclination angle of 1.5 degrees are convexly arranged in the third reinforcing groove 14, the two reinforcing arch bars 11 are arranged in parallel and form a first reinforcing groove 12, and the first reinforcing groove 12 is also used as a nesting groove at the same time, so that the nesting packaging of tableware of the handle 1 with the same specification is facilitated. The second reinforcing groove 32 located in the middle extends into the first reinforcing groove 12, and a connecting bridge 3 is arranged at the upper part of the first reinforcing groove 12, is connected between the two reinforcing arch bars 11 through the connecting bridge 3, and prints the position number of the cavity. One ends of the two reinforcing ribs 11 are in smooth transition connection with the third reinforcing groove 14 through the second transition portion 15 respectively, and the other ends of the two reinforcing ribs 11 are in smooth transition connection with the reinforcing concave curved surface 33 of the fork body 3 through the third transition portion 16 respectively.

In the embodiment, the paper pulp which is easy to degrade is used for one-step curing forming to form an integrated thin-wall structure with the thickness of 0.60 mm.

Example 2:

referring to fig. 7 to 10, the handle 1, the first transition portion 2 and the fork body 3 form a main body of the snack fork, and three fork teeth 31 are uniformly formed on the fork body 3. The middle part of the fork body 3 is provided with a reinforcing concave curved surface 33, the three fork teeth 31 are respectively provided with a second reinforcing groove 32, the three second reinforcing grooves 32 are mutually parallel, and the second reinforcing groove 32 in the middle penetrates through the reinforcing concave curved surface 33.

A third reinforcing groove 14 is formed downwards along the edge on the upper surface of the handle 1, the third reinforcing groove 14 extends to the fork body 3 from the top end of the handle 1, two reinforcing arch bars 11 with the inclination angle of 1.6 degrees are convexly arranged in the third reinforcing groove 14, the two reinforcing arch bars 11 are arranged in parallel to form a first reinforcing groove 12, and the first reinforcing groove 12 is also used as a nesting groove at the same time, so that the nesting packaging of tableware of the handle 1 with the same specification is facilitated. The second reinforcing groove 32 located in the middle extends into the first reinforcing groove 12, and a connecting bridge 3 is arranged at the upper part of the first reinforcing groove 12, is connected between the two reinforcing arch bars 11 through the connecting bridge 3, and prints the position number of the cavity. One ends of the two reinforcing ribs 11 are in smooth transition connection with the third reinforcing groove 14 through fourth transition portions 17 respectively, and the other ends of the two reinforcing ribs 11 are in smooth transition connection with the reinforcing concave curved surfaces 33 of the fork body 3 through third transition portions 16 respectively.

In the embodiment, the paper pulp which is easy to degrade is used for one-step curing forming to form an integrated thin-wall structure with the thickness of 0.75 mm.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A disposable pulp fast food fork comprises a handle (1), a first transition part (2) and a fork body (3), wherein one end of the handle (1) is connected with one end of the fork body (3) through the first transition part (2) to form a fast food fork main body; a plurality of fork teeth (31) are formed at the other end of the fork body (3);

the method is characterized in that: two reinforcing arch bars (11) are convexly arranged on the upper surface of the handle (1), the two reinforcing arch bars (11) are arranged in parallel along the length direction of the handle (1), and a first reinforcing groove (12) lower than the upper surface of each reinforcing arch bar (11) is formed between the two reinforcing arch bars (11); one end of the reinforcing arch bar (11) extends to the end part of one end of the handle (1) far away from the first transition part (2), and the other end of the reinforcing arch bar (11) extends to the lowest end of the fork body (3) through the first transition part (2); a second reinforcing groove (32) is formed on each fork tooth (31), one end of the second reinforcing groove (32) extends to the tip end of the fork tooth (31), and the other end of the second reinforcing groove (32) extends to the first transition part (2) through the lowest end of the fork body (3); the reinforcing arch bar (11), the first reinforcing groove (12), the fork teeth (31) and the second reinforcing groove (32) are arranged in parallel.

2. The disposable pulp fast food fork as recited in claim 1, further comprising: the second reinforcing grooves (32) on the middle fork tooth (31) extend into the first reinforcing grooves (12), and the second reinforcing grooves (32) on the plurality of fork teeth (31) on the two sides of the middle fork tooth (31) are symmetrically distributed on the two sides of the end part of the first reinforcing grooves (12) respectively.

3. The disposable pulp fast food fork as recited in claim 1, further comprising: the middle part of the upper surface of the fork body (3) is provided with a reinforced concave curved surface (33), and the reinforced concave curved surface (33) is positioned at the lowest point of the fork body (3) and is in smooth transition connection with the two reinforced arch bars (11).

4. A disposable pulp fast food fork as claimed in claim 1 or 3, wherein: the other ends of the two reinforcing arch bars (11) are both provided with third transition parts (16), and the reinforcing arch bars (11) are in smooth transition connection with reinforcing concave curved surfaces (33) of the fork bodies (3) through the third transition parts (16).

5. The disposable pulp fast food fork as recited in claim 1, further comprising: the handle is characterized in that a third reinforcing groove (14) which is recessed downwards is formed in the upper surface of the handle (1), one end of the third reinforcing groove (14) extends to the end part, far away from the first transition part (2), of the handle (1), the other end of the third reinforcing groove (14) extends to the lowest point of the fork body (3) through the first transition part (2), and the two reinforcing arch bars (11) are arranged in the third reinforcing groove (14).

6. The disposable pulp fast food fork of claim 1 or 5, wherein: one end of each of the two reinforcing arch bars (11) is provided with a second transition part (15), and the reinforcing arch bars (11) are in smooth transition connection with the handle (1) through the second transition parts (15).

7. The disposable pulp fast food fork as recited in claim 1, further comprising: the two reinforcing arch bars (11) are connected through a connecting bridge (13).

8. The disposable pulp fast food fork as recited in claim 1, further comprising: the two reinforcing arch bars (11) are connected through a fourth transition portion (17), the fourth transition portion (17) is of a convex arc-shaped structure and is located at one end, far away from the first transition portion (2), of the handle (1), and the fourth transition portion (17) is connected between the two reinforcing arch bars (11) and a third reinforcing groove (14) of the handle (1) in a smooth transition mode.

9. The disposable pulp fast food fork of claim 1, 5 or 8, wherein: the upper surfaces of the two reinforcing arch bars (11) are inclined plane structures with inclination angles of 1.4-1.6 degrees, the high ends of the inclined plane structures are located at the end, far away from the first transition part (2), of the handle (1), and the bottom ends of the inclined plane structures are located at the end, connected with the first transition part (2), of the handle (1).

10. The disposable pulp fast food fork as recited in claim 1, further comprising: the fast food fork main body is an integrated thin-wall structure with the thickness of 0.60-0.75 mm.

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