CN101120657A - Chew toys comprising biologically degradable material - Google Patents
Chew toys comprising biologically degradable material Download PDFInfo
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- CN101120657A CN101120657A CNA2007101079345A CN200710107934A CN101120657A CN 101120657 A CN101120657 A CN 101120657A CN A2007101079345 A CNA2007101079345 A CN A2007101079345A CN 200710107934 A CN200710107934 A CN 200710107934A CN 101120657 A CN101120657 A CN 101120657A
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- biodegradable material
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Abstract
An interconnected ring chain comprises a first ring comprising a biologically degradable material and having a first shape and a second ring comprising a biologically degradable material and having a second shape and interconnected with the first ring such that the first and second rings are both movable and substantially inseparable relative to each other. Each ring may be solid (continuous) or non-solid (discontinuous) such that the rings may be interconnected by mechanical or non-mechanical methods. A chain may be formed from rings having the same or various shapes.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS
The application requires the United States Patent (USP) sequence No.60/881 of submission on January 22nd, 2007,644 priority, and it is incorporated into this purpose and is as a reference.
The application requires the United States Patent (USP) sequence No.60/836 of submission on August 7th, 2006,049 priority, and it is incorporated into this purpose and is as a reference.
The application is by with reference to all patents and the application that combine described in the application, enumerate, point out, discuss, comprise following application (being hereby expressly incorporated by reference): the 6th of 20 issues in March calendar year 2001,202, the United States serial 60/441 that No. 598 United States Patent (USP)s, on January 22nd, 2003 submit to, the 6th of issue on January 4th, 694 and 2005,837, No. 037 United States Patent (USP)s.
Technical field
The present invention relates generally to degradable (biodegradable) toy on the biology that pet uses, more specifically, the chew toys that relates to annular shape, comprise by what Biodegradable material constituted being connected to each other the loop chain type toy, also relate to the chew toys that comprises molding again (overmolded) part that constitutes by Biodegradable material.
Background technology
Integral body be incorporated into this purpose be as a reference the 6th, be entitled as " can chew molded pet toys " and the 6th, 837 for 202, No. 598, be entitled as in the United States Patent (USP) of " interconnected rubber loop chain " method that the present inventor discloses toy and formed this type toy for No. 037.
This type toy is made by rubber usually.But, have the demand of making toy by other material.
Summary of the invention
Interconnected loop chain comprises: first ring, and it contains biological degradable material, and has first shape; And second ring, it contains biological degradable material, and has second shape, and is connected to each other with first ring, making the ring and second of winning encircle all removable and relative to each other can not separate basically.Each ring all can be solid (continuous) or non-solid (discontinuous), makes these rings to be connected to each other by machinery or non-mechanical approach.Chain can be made of the ring with identical or different shape.
One embodiment of the present of invention relate to a kind of biological biodegradable chew toys of going up degradation material that has, by second plastic material to make with the first plastic material identical materials of molding again, this second plastic material has color and/or the taste different with first plastic material.The material that is used for first and second plastic materials is biodegradable.
In another embodiment of the present invention,, center on degradable material on its molded biology then, and form the biodegradable chew toys by being inserted into such as the food material of dried beef or being positioned in the mould.
Description of drawings
It is right that Fig. 1 shows the ring that is used to form chain of the aim according to the present invention;
Fig. 2 shows the alternative embodiment of a pair of ring that is used to form chain of the present invention;
Fig. 3 shows a series of grooves that are arranged on the ring shown in Figure 2;
Fig. 4 shows the use of the groove on two rings shown in Figure 2;
Fig. 5 shows a ring that is used to form chain of the alternative embodiment according to the present invention;
Fig. 6 shows a chain that is formed by a plurality of rings according to of the present invention;
Fig. 7 shows the alternative embodiment of chain of the present invention;
Fig. 8 shows the alternative embodiment of chain of the present invention;
Fig. 9 shows the front view according to the formed chipware of first embodiment of the invention;
Figure 10 is the perspective view of the chipware of Fig. 9;
Figure 11 is the sectional view along the line 3-3 intercepting of Fig. 9;
Figure 12 is the sectional view along the line 4-4 intercepting of Fig. 9;
Figure 13 is the front view of the chipware of the molding again of Fig. 9 soft layer that Biodegradable material is arranged;
Figure 14 is the sectional view along the line 6-6 intercepting of Figure 13;
Figure 15 is the sectional view along the line 7-7 intercepting of Figure 13;
Figure 16 is the front view of second embodiment of the invention, wherein only quilt molding or coating again on its end of the chipware of Fig. 9;
Figure 17 is the front view according to the formed chipware of third embodiment of the invention;
Figure 18 is the sectional view along the line 10-10 intercepting of Figure 17;
Figure 19 is the sectional view along the line 11-11 intercepting of Figure 17;
Figure 20 is the front view of the chipware of the molding again of Figure 17 soft layer that Biodegradable material is arranged;
Figure 21 is the sectional view along the line 13-13 intercepting of Figure 20;
Figure 22 is the sectional view along the line 14-14 intercepting of Figure 20;
Figure 23 is the front view according to the formed chipware of fourth embodiment of the invention;
Figure 24 is the sectional view that is intercepted along the line 16-16 of Figure 23 after with soft coating by molding again at chipware;
Figure 25 A to Figure 25 D shows the example of another embodiment of the present invention, wherein, the biodegradable chew toys has first body that is formed by Biodegradable material, this first body by molding again with the second body identical materials, but first body has color and/or the taste different with second body;
Figure 26 A to Figure 26 E shows an embodiment more of the present invention, wherein, the biodegradable chew toys has first body that is formed by Biodegradable material, this first body by molding again with the second body identical materials, but first body has color and/or the taste different with second body;
Figure 27 A to Figure 27 E shows the example of another embodiment of the present invention, wherein, by being inserted into such as the food material of dried beef in the mould, then around its molded biological degredation plastic material, and forms the biodegradable chew toys; And
Figure 28 A is the vertical view of pet toy, and Figure 28 B is the cross section expanded view of toy.
Embodiment
Following detailed is the optimization model of being predicted at present of the present invention.This description is not the understanding on the restrictive, sense, but only is used to explain example of the present invention, and with reference to following detailed and accompanying drawing, those skilled in the art can learn advantage of the present invention and structure.In each view of accompanying drawing, identical reference number is represented identical or similar parts.
Fig. 1 to Fig. 8 shows the further first kind of the edible chew toys of the formation chain of explanation of conduct here, and Fig. 9 to Figure 28 shows other type of chew toys.Each toy is preferably formed by one or more biological degradable materials 10.Preferably, each toy comprises at least a thermoplasticity or has the material that thermoplasticity is inclined to.
This thermoplastic 10 can have different character, such as elasticity or fragility.Wherein, degradable material 10a is flexible on operability on the biology, and biological degradable material 10b is stiff on operability.On this biology degradable material can be any known or degradable material under study for action the biology still, but and preferably has thermoplastic characteristics and/or be injection molding.
Fig. 1 shows first embodiment of chain 50 of the present invention, and this chain has and the solid or continuous ring 60 of second non-solid, segmentation or the discontinuous ring 70 interconnected first.Second ring 70 is provided with joint 80, and this joint has first " protruding " portion 90 and second " recessed " portion 100, and the two combines, and so that second ring 70 is tied to first ring 60, makes that ring 60,70 is relative to each other movable, and can not separate each other basically.Each ring 60,70 all has circle or annular shape, but also can adopt other shape.For the ease of explaining, employed here term " ring " will be interpreted as expression ring-shaped continuous object, but be appreciated that term " ring " should be not limited to circle, annular shape.And though some ring with circular cross section can be shown here, this cross section can be an Any shape, and can have thickness solid or hollow, tubulose.This ring can be a virtually any size.
In Fig. 1, second ring 70 passes first ring 60 annularly, and graft union 90 is inserted in the graft union 100 then, encircles 70 to connect or otherwise to bind second with respect to first ring 60.Though unnecessary, can use biological degradable adhesive (not shown) to bind joint 80.If the use adhesive, opening 100 will be preferably jagged, to support cemented joint better.Can form recess, thereby even even under great stretching action and do not use adhesive, second ring 70 can not separate yet.If the use adhesive, preferably with adhesive application around recess, so that make the bond area maximum.The joint 80 of gummed forms the outward appearance (face discuss Fig. 2 and Fig. 4) as follows of groove in second ring 70.The combination chain 50 that is formed by a plurality of rings 60,70 can be used for tug-of-war and other amusement carried out with pet.Certainly, any amount of ring can link together annularly, to form chain, as long as this quantity is preferably more than one.
Fig. 2 to Fig. 4 shows the alternative embodiment of chain 110 of the present invention, and this chain has first solid or the continuous loop 120 and the second non-solid or discontinuous ring 130 that links together annularly.Second ring 130 has first graft union 140 and second graft union 150, and they are bonded together and form joint 155 (Fig. 4) in mode same as shown in Figure 1.The joint 155 (Fig. 4) that is connected to form owing to graft union 140,150 with groove outward appearance, a groove 160 (Fig. 2) or a plurality of groove 160,170,180 (Fig. 3) are preferably fashioned into the outer peripheral edges of second ring 130, to cover up the groove outward appearance that is formed by joint 155.Similarly, a series of impressions or groove 190,200,210,220 can be formed in first ring 120 (Fig. 4), and be the same thereby solid and non-solid torus 120,130 looks like.This groove can separate with any, even and/or equidistant pattern around the outer peripheral edges of ring.In addition, ring can be circular fully, as shown in Figure 1 to Figure 3, perhaps can be formed by other shape, and is shown in Figure 8 as the back.
Fig. 5 to Fig. 8 shows another embodiment of the present invention, and wherein, a series of two or more objects or the ring that contains material 10a or 10b is connected to each other together, and need not to use adhesive glue or other mechanical cohesive bond.This embodiment can form the chain 270 of ring.
At first, use molded ring 230 (Fig. 5) of method well known in the prior art.Then, molded ring 230 is placed in second mould, in second mould, follow molded another ring 240, thereby second ring 240 passes the center (Fig. 6) of first ring 230.Then, can repeat this process, to form the chain 270 (Fig. 6 and Fig. 7) that constitutes by a plurality of cyclic rings 230,240,250,260.In this method, formed the chain 270 that can not disconnect basically, that can not tear that constitutes by the Biodegradable material ring.By the method for this interlocking, also can use and form not only be circular but also be the ring 280,290,300 (Fig. 8) of polygonal other shape, and all these need not to use adhesive glue or other mechanical connection method.In this mode, formed more diversified dog toy, it is can be by drawing or chew toys that pet is used.
To describe the present invention in conjunction with the accompanying drawings now, begin with the chipware that shows chewable pet toy or Fig. 9 and Figure 10 of body 410.For the example purpose, chipware 410 is shown as the shape of dog bone 412, still, in fact can use the chipware or the body of Any shape.Dog bone chipware 412 is formed with central elongated axle 414, and this has and is formed on heaving or joint 416 of a pair of spherical expansion of axle on 414 opposed ends.
As shown in figure 11, the axle 414 of chipware 410 can have circular cross section.Certainly, also can use other cross section, such as ellipse or rectangle.Heave or joint 416 can have the numeral 8 or the cross section of hourglass shape, as shown in figure 12.In addition, other joint 416 can be formed with other cross section, such as circle avette (under the situation of spherical joint) or or even square-section.
Chipware 410 is preferably formed by relative harder material (such as degradable material 10b on the biology).Can use traditional plastics molding technique, such as injection molding, to form chipware 410.In order to make the chew toys of expectation, according to the present invention, at least a portion of chipware 410 is provided with soft layer or the coating 418 that is made of degradation material 10a on the biology, as Figure 13, Figure 14 and shown in Figure 15.
Coating 418 can by on the chipware 410 of hard and rigidity again molding can chew the flexible material cover layer and form.In addition, can use injection molding to come cambium 418, although also can use other technology, such as dipping, spary or spraying.Can use thermoplastic elastomer (TPE) to come cambium 418.
In Figure 13, Figure 14 and Figure 15, whole chipware 410 coated fully and again molding coating 418 is arranged, to form chewable pet toy 420.But as shown in figure 16, the part of chipware 410 or select part can coated 418 to cover only is to form toy 420.In the example of Figure 16, the part 422 of joint 416 and axle 414 abutting end is by molding again or otherwise be coated with coating 418.This example has produced and has been similar to Figure 11 and cross section shown in Figure 15.
Replacedly, axle 414 can be coated or again molding coating 418 is arranged, and on the chipware 410 heave or joint 416 can keep exposing and not apply so that can make such as Figure 12 and cross section shown in Figure 14.In the example of Figure 16, oversleeve or weak point that coating 418 can be used as soft biological degradation material 10a overlap and processing in advance, and are stretched on each joint 416 in the mode of the short cover of elasticity.Replacedly, the cylindricality oversleeve of openend tubulose can be stretched on the joint 416, and is stretched on the axle 414 and only covers axle 414, so that the joint 416 of chipware 410 is exposed.
For the confining force of the increase of cover layer 418 on chipware 410 is provided, one or more through holes or passage 424 pass chipware 410 and form, so that anchor point to be provided to layer 418, as Figure 17, Figure 18 and shown in Figure 19.Hole 424 can pass completely through axle 414 and form, as shown in figure 19.
When the chipware 410 of Figure 17 by molding again or when otherwise being coated in the soft cover layer 418, as Figure 20, Figure 21 and shown in Figure 22, cover layer 418 flows into also and passes hole 424, so that the opposite side of layer 418 can be connected to each other to the inside of chipware 410.This is locked at layer 418 on the surface of chipware 410 in the mode of binding, and prevent that layer from 418 being chewed, other mechanical force that wearing and tearing or pet apply removes from chipware 410.
Form except passing completely through chipware 410 through hole 424, can also be by providing the confining force of the enhancing of layer 418 on chipware 410 forming dimple, pit or depression on the surface of chipware 410.As Figure 23 and shown in Figure 24, in the surface of chipware 410, be formed with a series of small ruts 426, to play the layer confining force of 418 (in Figure 23, being represented by dotted lines) or the effect of anchor point.In case layer 418 puts on chipware 410, the flexible material of layer 418 just enters and fills each pit 426, and then layer 418 is locked on the chipware 410, as shown in figure 24.
Referring now to accompanying drawing, Figure 25 A to 25D and Figure 26 A to 26E show embodiments of the invention, wherein, biodegradable chew toys 451 is by making such as the molding technology more well known in the prior art that provides above, perhaps be hereby expressly incorporated by reference the 6th, the technology of being advised in 202, No. 598 United States Patent (USP)s, but be not limited thereto.
Chew toys 451 forms like this, obtain the first molded biodegradable plastic material 455 that constitutes by degradation material 10a or 10b on the biology, and itself and the second biodegradable plastic material 460 that is made of degradation material 10a or 10b on the biology are carried out molding again.Second plastic material 460 is made by the plastic material identical with first plastic material 455, but has different colors and/or taste.
The biodegradable plastic material that is used for material 455 and 460 can be made by starch (such as corn starch), and contains adhesive, such as EVA (Booda Velvet) or casein (TFH esculent).
On aesthetic view point, can produce different shapes and color, so that the chew toys of different shape and color to be provided, Figure 25 A to Figure 25 D shows a feasible pet chews, has circular outside or second plastic material 460.
Inner or first plastic material 455 can have shape, color and the taste different with second plastic material 460, such as heart-shaped (Figure 25 A).
Figure 26 A to Figure 26 D shows another pet chews, and it has outside or second plastic material 460 and inner or first plastic material 455, and wherein the outside or second plastic material 460 and inside or first plastic material 455 have the dog bone shape.First plastic material 455 can have color different with second plastic material 460 and different tastes.These materials are Biodegradable material.
Be appreciated that and use different shape and color, and the example among Figure 25 A to Figure 25 D and Figure 26 A to Figure 26 E only is exemplary, be not limited to the present invention.
An embodiment more of the present invention has been shown among Figure 27 A to Figure 27 E, and wherein pet chews 451 will be by inserting or place molded biodegradable plastic material 470 inner formation such as the material of food 475.Food can be any food that other is fit in dried beef or the plastic material that is used for inserted mode system 470.
Replacedly, plastic material 470 can be got in touch the described mode of first embodiment of the invention with the front and is molded on the food 475 again, and first embodiment is hereby expressly incorporated by reference.In addition, biodegradable plastic material 470 can be made by starch (such as corn starch), and contains adhesive, such as EVA (Booda Velvet) or casein (TFH esculent).
In Figure 27 A to Figure 27 E, plastic material 470 and food insert 475 are made into the shape of dog bone.
Be appreciated that this only is an illustrative examples of the present invention, and the invention is not restricted to Any shape.For plastic material 470 and for food 475, each all can have configurations differing from one.Food 475 is made for integral piece, and be positioned at the central authorities 478 (seeing Figure 27 E of half pet chews 451 that shows Figure 27 B) of plastic material 470, and extend through the end 476,477 that plastic material 470 arrives plastic material 470, shown in Figure 27 A and Figure 27 C.
Figure 28 A to Figure 28 B shows another embodiment.Wherein, Figure 28 A is the vertical view of pet toy, and Figure 28 B is the cross section expanded view of toy.Pet toy 500 by degradation material on the biology comprises a plurality of parts, and wherein one or more parts quilts are molding again.This pet toy can have required any suitable shape.
For example, here, pet toy 500 comprises by second portion 515 first 510 of molding again.Pet toy 500 forms the outward appearance that chicken leg for kitchen use is provided, and has " bone " part and the "flesh" (nonproductive construction) part that are made of various piece 510 and 515.
Here, first 510 (emphasizing with outline line) preferably is made of the Biodegradable material 10a that has bigger elasticity and littler hardness than Biodegradable material 10b, and second portion 515 is made of Biodegradable material 10b.But part 510 can be made of Biodegradable material 10b, and part 515 can be made of Biodegradable material 10a.One skilled in the art will realize that two parts can be made of identical Biodegradable material.
In addition, part 510 and 515 Biodegradable material can be made into color and/or the quality that differs from one another.
Although with certain length, especially with respect to several described embodiment the present invention has been described, but be appreciated that, the present invention should not be limited to any details or embodiment, perhaps any specific embodiment, but should construct with reference to claims, so that can provide the wideest explanation for these claims based on prior art, thereby, comprise scope of the present invention effectively.In addition, more than according to the embodiment of the inventor prediction the present invention has been described in advance, can obtain the description that can realize, and need not carry out substantial modification, though not prediction at present can be represented its equivalent the present invention.
Claims (21)
1. one kind is suitable for the interconnected Biodegradable material loop chain that oral area contacts, and comprising:
A) the first Biodegradable material ring, it has first shape; And
B) the second Biodegradable material ring, it has second shape, and be connected to each other with ring-type mode and the described first Biodegradable material ring, make the described first and second Biodegradable material rings all can independently move and relative to each other can not separate basically;
C) wherein, the described second Biodegradable material ring is by embedding molded being connected in around the described first Biodegradable material ring, make the described first Biodegradable material ring be molded in first mould and then be inserted in second mould, thereby the described second Biodegradable material ring is molded in around the molded described first Biodegradable material ring.
2. interconnected Biodegradable material loop chain according to claim 1, wherein, described first and second shapes are identical.
3. interconnected Biodegradable material loop chain according to claim 1, wherein, the described first and second shape differences.
4. interconnected Biodegradable material loop chain according to claim 1, wherein, at least one described ring has a series of grooves or recess.
5. interconnected Biodegradable material loop chain comprises:
A) the first Biodegradable material ring, it has first shape; And
B) the second Biodegradable material ring, it has second shape, and be connected to each other with ring-type mode and the described first Biodegradable material ring, make the described first and second Biodegradable material rings all can independently move and relative to each other can not separate basically;
C) wherein, the described second Biodegradable material ring is connected in around the described first Biodegradable material ring; And
D) wherein, the described second Biodegradable material ring is discontinuous, and further comprises joint, and described joint has first and second portion, and they are non-adhesively to be bonded together, to form on-disconnectable basically solid torus.
6. interconnected Biodegradable material loop chain according to claim 5, wherein, one of described first and second Biodegradable material rings are solid and continuous, and another is segmentation.
7. interconnected Biodegradable material loop chain according to claim 5, wherein, at least one in the described ring is segmentation.
8. interconnected Biodegradable material loop chain comprises:
A) the first Biodegradable material ring, it has first shape; And
B) the second Biodegradable material ring, it has second shape, and be connected to each other with ring-type mode and the described first Biodegradable material ring, make the described first and second Biodegradable material rings all can independently move and relative to each other can not separate basically;
C) wherein, at least one in the described ring is segmentation; And
D) wherein, the Biodegradable material ring of described segmentation further comprises at least one joint with groove outward appearance and at least one other groove, and described other groove does not constitute joint but visually is similar to the groove outward appearance of described joint.
9. interconnected Biodegradable material loop chain according to claim 8 further comprises a plurality of other grooves.
10. interconnected Biodegradable material loop chain according to claim 9, wherein, described joint and a plurality of other groove equally spaced are arranged on around the Biodegradable material ring of described segmentation.
11. interconnected Biodegradable material loop chain according to claim 8, wherein, at least one in described first and second shapes is circular fully.
12. interconnected Biodegradable material loop chain according to claim 8, wherein, at least one in described first and second shapes is polygonal.
13. an interconnected Biodegradable material loop chain comprises:
A) the first Biodegradable material ring, it has first shape; And
B) the second Biodegradable material ring, it has second shape, and be connected to each other with ring-type mode and the described first Biodegradable material ring, make the described first and second Biodegradable material rings all can independently move and relative to each other can not separate basically;
C) wherein, at least one in described first and second shapes is changeable shape; And
D) wherein, at least one in described first and second shapes is circular fully.
14. interconnected Biodegradable material loop chain according to claim 13 further comprises three or more interconnected Biodegradable material ring, each ring all has different shapes.
15. interconnected Biodegradable material loop chain according to claim 13 further comprises three or more interconnected Biodegradable material ring, wherein at least one ring is connected to each other with at least two other rings simultaneously.
16. a pet toy comprises:
First Biodegradable material; And
Second Biodegradable material, in the first area of described second Biodegradable material by described first Biodegradable material molding again.
17. pet toy according to claim 16, wherein, described first area comprises far-end.
18. pet toy according to claim 16, wherein, described first area comprises key, separates to prevent described first and second materials.
19. pet toy according to claim 16, wherein, described first area comprises whole described second Biodegradable materials.
20. pet toy according to claim 16, wherein, described first Biodegradable material and second Biodegradable material are distinguished by one of color and taste.
21. pet toy according to claim 16, wherein, described pet toy is configured to a kind of in bone, ball and the chicken leg.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83604906P | 2006-08-07 | 2006-08-07 | |
| US60/836,049 | 2006-08-07 | ||
| US60/881,644 | 2007-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101120657A true CN101120657A (en) | 2008-02-13 |
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ID=39083326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101079345A Pending CN101120657A (en) | 2006-08-07 | 2007-05-18 | Chew toys comprising biologically degradable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101120657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835322A (en) * | 2012-09-06 | 2012-12-26 | 黄陈超 | Combined pet toy |
-
2007
- 2007-05-18 CN CNA2007101079345A patent/CN101120657A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835322A (en) * | 2012-09-06 | 2012-12-26 | 黄陈超 | Combined pet toy |
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Open date: 20080213 |