Pet pulling rope with double rope bodies
By designing a double-stranded pet traction rope and using the chain belt and the chain element to form a zipper structure, the existing traction ropes are solved in terms of flexibility and strength, achieving a high-strength, lightweight and comfortable feel, suitable for pet traction.
Patent Information
- Application Number
- CN202421955642.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Existing pet traction ropes have shortcomings in terms of flexibility and strength. The belt traction ropes have poor comfort and are prone to cause pet mania, while the plastic traction ropes are poor in elasticity, which can easily cause marks on the user's hands.
A pet traction rope with a double-stranded rope body is designed, including two parallel chain belts. Each chain belt is arranged in sequence along its length direction. The chain elements form a rope body similar to a zipper structure. After the rope body is bent, it forms a double-stranded type. The two ends are fixed together by a fixed buckle, and a movable ring buckle and hook buckle are provided. The bent part sleeve is equipped with a soft protective sleeve as a hand pull ring.
The traction rope is achieved in a balanced manner with the flexibility and strength. The overall size is thin, the weight is light, and the feel is good when using it. It is not easy to cause traces to the user's hands. It is easy to adjust the size of the hand pull ring to meet different usage needs.
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Figure CN223008171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pet products, in particular to a pet traction rope with double-strand rope bodies. Background Art
[0002] At present, more and more people are keeping pets. When taking pets out for a walk, they must be restrained with ropes to prevent the pets from running around and hurting passers-by. Pet leashes are therefore an indispensable necessity. Currently, pet leashes on the market are mainly made of belts or plastic. The disadvantage of belt leashes is that they need to be thicker to avoid breaking, and the belts are less comfortable and can easily cause diaphragm or stranglehold, causing the pets to become manic when being pulled. The disadvantage of plastic leashes is that they have poor elasticity and can easily cause strangulation marks on the user's hands. Therefore, there is an urgent need for a pet leash that is both flexible and high-strength. Utility Model Content
[0003] The utility model aims to solve the deficiencies of the above-mentioned technology and is designed to provide a pet traction rope with a double-strand rope body.
[0004] The utility model provides a double-strand pet traction rope, comprising a rope body, wherein the rope body is bent to form a double-strand rope body, two ends of the rope body are fixed together by a fixing buckle, a movable ring buckle is provided on the fixing buckle, a hook buckle is provided on the ring buckle, and a soft protective cover is provided on the bent part of the rope body as a hand pull ring.
[0005] Preferably, the double-strand rope body is provided with an adjusting piece, and the adjusting piece can be slidably adjusted along the rope body between the hand pull ring and the fixing buckle.
[0006] Further optimization, the rope body includes two parallel chain belts, each of the chain belts is provided with a plurality of chain teeth in sequence along its length direction, each of the chain teeth includes a tooth body and a snap-fitting tooth integral with the tooth body, the chain teeth on the two chain belts are arranged opposite to each other in the form of snap-fitting teeth, a smooth curved surface is formed between the side surface of one side of the snap-fitting tooth and the tooth body, the curved surface is provided with an arc-shaped recessed portion for the snap-fitting teeth of adjacent chain teeth to be embedded in and form a tightly arranged arrangement, the arc-shaped recessed portion is provided with a snap-fitting protrusion, and the top of the snap-fitting tooth is provided with a snap-fitting groove.
[0007] Further optimization, the tooth body is in the shape of a rectangular parallelepiped, the locking tooth is arranged toward one side of the top of the tooth body, a curved surface is formed between the locking tooth and the other side of the top of the tooth body, and two opposite chain teeth on the two chain belts form a chain tooth group. When the two chain teeth in each group are relatively embedded, the curved surfaces of the two chain teeth fit each other, and the buckle protrusion of one chain tooth cooperates with the buckle groove of the other chain tooth. At the same time, each group of chain teeth is in the shape of a rectangle, and there is a gap between the two adjacent groups of chain teeth.
[0008] For further optimization, a convex wing is formed on the other side of the engaging tooth relative to the curved surface. Symmetrical stepped surfaces are formed on the upper and lower surfaces of the convex wing. The convex wings are distributed on the outer sides of each set of chain teeth, and the convex wings between adjacent two sets of chain teeth are offset.
[0009] For further optimization, the tooth body is in the shape of a cuboid. The engaging tooth is located at the central position of the top end of the tooth body, and symmetrical curved surfaces are formed between the two sides of the engaging tooth and the two sides of the tooth body respectively. The chain teeth on the two chain belts are opposite and spaced apart. The curved surfaces of adjacent two engaging teeth fit with each other, and the buckle protrusion of one chain tooth cooperates with the buckle groove body on the adjacent chain tooth.
[0010] For further optimization, a thickening rib is provided along the length direction of the tooth body at the central position of one side of the tooth body. The chain belt passes through the tooth body and the thickening rib at the same time.
[0011] For further optimization, the longitudinal section of the tooth body is in a semi-circular shape. The engaging tooth is located at the central position of the top end of the tooth body, and symmetrical curved surfaces are formed between the two sides of the engaging tooth and the two sides of the tooth body respectively. The two side surfaces of the tooth body are planes. The chain belt passes through the planes. The chain teeth on the two chain belts are opposite and spaced apart. The curved surfaces of adjacent two engaging teeth fit with each other, and the buckle protrusion of one chain tooth cooperates with the buckle groove body on the adjacent chain tooth, so that the longitudinal section of the rope body is in a circular shape.
[0012] For further optimization, mounting holes for the chain belt to pass through are provided on the tooth body.
[0013] The technical effect of the present utility model is that the rope body of the traction rope includes two chain belts and chain teeth strung on the chain belts. The chain teeth on the two chain belts are correspondingly engaged with each other to form a limit, forming a rope body similar to a zipper structure. After the rope body is bent, it forms a double-stranded rope body. The two ends are fixed together through a fixed buckle. That is, one end of the double-stranded rope body is provided with a fixed buckle, and a movable ring buckle is provided on the fixed buckle. A hook buckle is further provided on the ring buckle. Other traction ropes are connected through the hook buckle. The movable ring buckle enables the traction rope to rotate in any direction. The other end of the double-stranded rope body is a bent part, and a soft protective sleeve is sleeved on this part to serve as a hand-pulling ring, which will not cause a strangulation mark on the user's hand. A regulating member is sleeved on the double-stranded rope body. The regulating member can slide and adjust between the hand-pulling ring and the fixed buckle along the rope body, and can adjust the overall size of the hand-pulling ring part to facilitate the different usage requirements of the user for the hand-pulling ring. At the same time, when the hand-pulling ring is sleeved on the wrist, the regulating member tightens the hand-pulling ring, and the hand grasps the rope body in front of the regulating member, so that the hand-pulling ring part is not easily separated from the wrist, facilitating the traction of the pet. Therefore, the present utility model is not only flexible and easy to bend, but also has a large strength. On the premise of ensuring the strength as a whole, it forms a relatively thin size and is also light in weight, with a good use feel. Description of the Drawings
[0014] Figure 1 is the overall structure diagram of the present utility model;
[0015] Figure 2 It is a structural cooperation diagram of a group of chain teeth in the first embodiment;
[0016] Figure 3 It is an exploded view of the structures of two opposite chain teeth in the first embodiment;
[0017] Figure 4 It is a structural cooperation diagram of two adjacent groups of chain teeth in the first embodiment;
[0018] Figure 5 It is a structural cooperation diagram of a group of chain teeth in the second embodiment;
[0019] Figure 6 It is an exploded view of the structures of two opposite chain teeth in the second embodiment;
[0020] Figure 7 It is a structural diagram of multiple chain teeth cooperating with each other in the second embodiment;
[0021] Figure 8 It is a structural diagram of the chain teeth in the third embodiment;
[0022] Figure 9 It is a structural diagram of multiple chain teeth cooperating with each other in the third embodiment.
[0023] In the figure: 1. rope body; 11. chain belt; 12. chain teeth; 121. tooth body; 1211. mounting hole; 1212. thickening rib; 122. fastening tooth; 1221. curved surface; 1222. arc-shaped recess; 1223. snap protrusion; 1224. snap groove body; 1225. convex wing; 1226. stepped surface; 2. fixed buckle; 3. ring buckle; 4. hook buckle; 5. pull ring; 6. adjusting member. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art shall fall within the protection scope of the present invention.
[0025] Embodiment 1
[0026] As Figures 1 to 4As shown, the utility model includes a rope body 1, the rope body 1 has two ends, the rope body 1 is bent in the middle so that the two ends face the same direction, and the two ends are fixed by a fixing buckle 2, the interior of the fixing buckle 2 is hollow, the ends of the rope body 1 are inserted into the interior of the fixing buckle 2 after being fitted, and then the ends of the rope body 1 and the fixing buckle 2 are fixedly connected by a fastener, the two ends of the rope body 1 are connected together by the fixing buckle 2, and the other end of the rope body 1 is a bent portion, and a soft protective cover is provided on the rope body 1 of the bent portion, and the soft protective cover can be made of rubber, polyethylene plastic, etc., so that the bent portion is used as a hand pull ring 5 for easy handholding, and the entire rope body 1 forms a double-strand rope body 1, and an adjusting member 6 is provided on the double-strand rope body 1. In this embodiment, the adjusting member 6 is a piece The adjusting member 6 has a structure of a plastic material and a through hole on the adjusting member 6. The double-strand rope 1 is superimposed on each other and passes through the through hole. The adjusting member 6 can move back and forth along the rope 1. The adjusting member 6 is located between the fixing buckle 2 and the hand pull ring 5, that is, the fixing buckle 2 and the hand pull ring 5 limit the reciprocating stroke of the adjusting member 6 along the rope 1. The adjusting member 6 moves from the direction of the fixing buckle 2 to the direction of the hand pull ring 5, tightens the size of the curved part where the hand pull ring 5 is located, and is convenient for handheld users of different sizes to hold. At the same time, the hand pull ring 5 can be put on the wrist, and the rope 1 can be tightened by the adjusting member 6. Then, the hand can grab the rope 1 in front of the adjusting member 6, so that the rope 1 is not easy to separate from the wrist. It is very convenient and light in weight without burdening the hand.
[0027] The rope body 1 includes a chain belt 11 and chain teeth 12. There are two chain belts 11 extending parallel to each other. Each chain belt 11 is sequentially provided with a plurality of chain teeth 12 along its length direction. Each chain tooth 12 includes a tooth body 121 and a locking tooth 122 integral with the tooth body 121. The tooth body 121 is provided with a mounting hole 1211 for the chain belt 11 to pass through and connect the chain teeth 12 in series. The locking teeth 122 of the chain teeth 12 on the two chain belts 11 are arranged relatively to each other.
[0028] In this embodiment, the tooth body 121 is in the shape of a cuboid. The fastening tooth 122 is arranged towards one side of the top end of the tooth body 121, that is, the fastening tooth 122 is arranged in a biased manner relative to the tooth body 121. The shape of the fastening tooth 122 is similar to an oval flat tooth. A curved surface 1221 is formed between the fastening tooth 122 and the other side of the top end of the tooth body 121. The curved surface 1221 is similar to an S shape. An arc-shaped concave portion 1222 is formed on the curved surface 1221. A snap protrusion 1223 is provided on the surface of the arc-shaped concave portion 1222. The snap protrusion 1223 extends out from the surface. The fastening tooth 122 is provided with a snap groove body 1224 at the tooth top. The two chain belts 11 are engaged with the two corresponding fastening teeth 122. The two chain teeth 12 on the two chain belts 11 form a set of chain teeth 12. When the two chain teeth 12 in each group are relatively inserted, the two chain teeth 12 are misaligned so that one arc-shaped concave portion 1222 fits with the protruding side of the other fastening tooth 122, and the snap protrusion 1223 of one chain tooth 12 is inserted into the snap groove body 1224 of the other chain tooth 12 to form a limiting fit. At the same time, the two chain teeth 12 in each group of chain teeth 12 are matched to form a rectangular shape as a whole, forming a chain node close to the shape of a cuboid. There is a gap between two adjacent groups of chain teeth 12, making the whole chain neat, beautiful and stable.
[0029] In addition, the protruding part of the fastening tooth 122 on the other side relative to the curved surface 1221 serves as a convex wing 1225. Symmetrical stepped surfaces 1226 are formed on the upper and lower surfaces of the convex wing 1225. The convex wings 1225 are distributed on the outer sides of each group of chain teeth 12. The convex wings 1225 between two adjacent groups of chain teeth 12 are misaligned. The design of the stepped surface 1226 makes the thickness of one side of the convex wing 1225, that is, the fastening tooth 122, thinner. The purpose is that the relative parts of the fastening teeth 122 of two adjacent groups of chain teeth 12 can be hidden in height, avoiding wear or sharpness of the convex wings 1225 of the fastening teeth 122 of two adjacent groups when the rope body 1 is bent or folded, which may scratch the user's hand.
[0030] In addition, a loop buckle 3 is provided on the fixing buckle 2. The loop buckle 3 is rotatably connected to the fixing buckle 2 to facilitate the free movement of the loop buckle 3. A hook buckle 4 is provided on the loop buckle 3. The hook buckle 4 is connected to an external traction rope, making the double-strand traction rope and the external traction rope rotate flexibly, improving the use feel. Connecting holes are provided at both ends of the loop buckle 3. A seat body is provided on the locking part. A corresponding connecting hole is provided on the seat body. The end of the loop buckle 3 is rotatably connected to the seat body of the locking part by means of a rotation pin and a connecting hole. The fastener and the loop buckle 3 are both arranged on the outer surface of the locking part.
[0031] A threaded hole is formed on the guiding part. A screw or a bolt is installed in the threaded hole. The screw or the bolt abuts against the chain tooth 12, making the guiding part fixedly connected to the collar body.
[0032] It should be noted that when the top of a screw, bolt or fastener abuts against the tooth 12 of the chain, it usually abuts in the gap between two adjacent teeth 12 for easy positioning.
[0033] The chain belt 11 can be made of materials with strong toughness such as nylon and cloth.
[0034] Embodiment 2
[0035] The basic content is the same as that of Embodiment 1, and the difference lies in the structure of the tooth 12. The tooth 12 in this embodiment also includes a tooth body 121 and a fastening tooth 122. As Figures 5 to 7 shown, the tooth body 121 is in the shape of a cuboid, and the fastening tooth 122 is located at the central position at the top of the tooth body 121, and symmetrical curved surfaces 1221 are formed between the two sides of the fastening tooth 122 and the two sides of the tooth body 121 respectively. The curved surface 1221 correspondingly has an arc-shaped recess 1222. However, the shape of the fastening tooth 122 in this embodiment is close to a circular flat tooth and is located at the central position at the top of the tooth body 121, that is, symmetrical curved surfaces 1221 are formed between the two sides of the fastening tooth 122 and the corresponding two sides of the tooth body 121. Therefore, after two opposite teeth 12 are engaged with each other, the teeth 12 are arranged in a relative and spaced manner along the length direction, the gap between two adjacent teeth 12 is the same, the curved surfaces 1221 of two adjacent fastening teeth 122 fit each other, and the snap protrusion 1223 of one tooth 12 cooperates with the snap groove body 1224 on the adjacent tooth 12, so that the nodes of the chain present an appearance and structure different from those of the nodes in Embodiment 1. The thickness of the chain in this embodiment is gradually smaller than the overall thickness of the chain in Embodiment 1, because the entire collar body is softer. While in Embodiment 1, the teeth 12 of the chain have a larger thickness, and adjacent teeth 12 form a tooth group 12, making the cooperation more compact and having better anti-breakage and anti-bending performance.
[0036] In addition, a thickening rib 1212 is provided along the length direction of the tooth body 121 at the central position of one side of the tooth body 121, and the mounting hole 1211 passes through the thickening rib 1212, that is, the chain belt 11 passes through the tooth body 121 and the thickening rib 1212 at the same time, so that the contact area between the mounting hole 1211 and the chain belt 11 is larger, increasing the connection stability between the tooth body 121 and the chain belt 11.
[0037] Embodiment 3
[0038] The basic content is the same as that of Embodiments 1 and 2, and the difference lies in the structure of the tooth 12. The tooth 12 in this embodiment also includes a tooth body 121 and a fastening tooth 122. As Figure 8 and 9As shown, the longitudinal section of the tooth body 121 is in the shape of a semi-circular plate with a certain thickness. The fastening tooth 122 is located at the center of the top end of the tooth body 121, and symmetrical curved surfaces 1221 are formed between the two sides of the fastening tooth 122 and the two sides of the tooth body 121 respectively. The two side surfaces of the tooth body 121 are flat surfaces, and the mounting holes 1211 are opened on the flat surfaces. The chain teeth 12 on the two chain belts 11 are opposite and spaced apart. The curved surfaces 1221 of two adjacent fastening teeth 122 fit together, and the snap protrusion 1223 of one chain tooth 12 cooperates with the snap groove body 1224 on the adjacent chain tooth 12, so that the longitudinal section of the rope body 1 is circular. The perforation on the adjusting member 6 is correspondingly a circular hole. The rope body 1 is generally in the shape of a circular rope, enhancing the comfort of holding.
[0039] The present utility model is not limited to the above best embodiment. Any person can obtain other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in its shape or structure, as long as it has the same or similar technical solutions as the present application, it falls within the protection scope of the present utility model.
Claims
1. A double-strand pet leash, characterized in that: The invention comprises a rope body (1), wherein the rope body (1) is bent to form a double-strand rope body (1), the two ends of the rope body (1) are fixed together by a fixing buckle (2), the fixing buckle (2) is provided with a movable ring buckle (3), the ring buckle (3) is provided with a hook buckle (4), and the bent part of the rope body (1) is provided with a soft protective cover as a hand pull ring (5).
2. The double-strand pet leash according to claim 1, characterized in that: The double-strand rope body (1) is sleeved with an adjusting piece (6), and the adjusting piece (6) can be slidably adjusted along the rope body (1) between the hand pull ring (5) and the fixing buckle (2).
3. The double-strand pet leash according to claim 2, characterized in that: The rope body (1) comprises two parallel chain belts (11), each of which is provided with a plurality of chain teeth (12) in sequence along its length direction, each of which comprises a tooth body (121) and a snap-fitting tooth (122) integral with the tooth body (121), the chain teeth (12) on the two chain belts (11) are arranged opposite to each other in the form of snap-fitting teeth (122), a smooth curved surface (1221) is formed between the side surface of one side of the snap-fitting tooth (122) and the tooth body (121), the curved surface (1221) is provided with an arc-shaped recess (1222) for the snap-fitting teeth (122) of adjacent chain teeth (12) to be embedded and form a closely arranged arc-shaped recess (1222), the arc-shaped recess (1222) is provided with a snap-fitting protrusion (1223), and a snap-fitting groove (1224) is provided at the top of the snap-fitting tooth (122).
4. The double-strand pet leash according to claim 3, characterized in that: The tooth body (121) is in a rectangular parallelepiped shape, the locking tooth (122) is arranged toward one side of the top of the tooth body (121), a curved surface (1221) is formed between the locking tooth (122) and the other side of the top of the tooth body (121), and two opposite chain teeth (12) on the two chain belts (11) form a chain tooth (12) group. When the two chain teeth (12) in each group are relatively embedded, the curved surfaces (1221) of the two chain teeth (12) fit each other, and the buckle protrusion (1223) of one chain tooth (12) cooperates with the buckle groove (1224) of the other chain tooth (12). At the same time, each group of chain teeth (12) is in a rectangular shape, and there is a gap between two adjacent groups of chain teeth (12).
5. The double-strand pet leash according to claim 4, characterized in that: The other side of the locking tooth (122) opposite to the curved surface (1221) forms a convex wing (1225), and the upper and lower surfaces of the convex wing (1225) form symmetrical stepped surfaces (1226). The convex wing (1225) is distributed on the outward side of each group of chain teeth (12), and the convex wings (1225) between two adjacent groups of chain teeth (12) are staggered.
6. The double-strand pet leash according to claim 3, characterized in that: The tooth body (121) is in a rectangular parallelepiped shape, the locking tooth (122) is located at the center of the top of the tooth body (121) and forms symmetrical curved surfaces (1221) with the two sides of the tooth body (121), the chain teeth (12) on the two chain belts (11) are opposite and spaced apart, the curved surfaces (1221) of two adjacent locking teeth (122) fit each other, and the locking protrusion (1223) of one chain tooth (12) cooperates with the locking groove (1224) on the adjacent chain tooth (12).
7. The double-strand pet leash according to claim 6, characterized in that: A thickening rib (1212) is provided at the center of one side of the tooth body (121) along the length direction of the tooth body (121), and the chain belt (11) passes through the tooth body (121) and the thickening rib (1212) at the same time.
8. The double-strand pet leash according to claim 3, characterized in that: The longitudinal section of the tooth body (121) is semicircular in shape, the locking teeth (122) are located at the center of the top of the tooth body (121) and form symmetrical curved surfaces (1221) with the two sides of the tooth body (121), the two side surfaces of the tooth body (121) are planes, the chain belt (11) passes through the planes, the chain teeth (12) on the two chain belts (11) are opposite and spaced apart, the curved surfaces (1221) of two adjacent locking teeth (122) fit each other, and the buckle protrusion (1223) of one chain tooth (12) cooperates with the buckle groove (1224) on the adjacent chain tooth (12), so that the longitudinal section of the rope body (1) is circular in shape.
9. The double-stranded pet leash according to any one of claims 3 to 8, characterized in that: The tooth body (121) is provided with a mounting hole (1211) for the chain belt (11) to pass through.