Dog leash with self-locking structure

Abstract

The utility model discloses a dog leash with a self-locking structure, which comprises a shell, a line wheel and a traction belt wound on the line wheel are arranged in the shell, and the traction belt extends to the outside from a line outlet on the shell; the switch assembly is installed on the shell, the switch assembly is provided with an unlocking switch and a locking switch, the unlocking switch and the locking switch are integrated, and the line wheel is locked through the switch assembly. According to the dog leash, the unlocking switch is embedded into the locking switch, space utilization is optimized, the handle is more compact and attractive, operation steps are reduced, use convenience is improved, the unlocking switch is of a lever metal plug pin rotating structure, the stable and accurate unlocking angle is ensured, the structural strength of the locking switch is enhanced, and the dog leash is suitable for being used for dog leash operation. The comprehensive use tension is improved, and the reliability in the whole use process is improved.

Description

Technical Field

[0001] The utility model relates to a dog leash, in particular to a dog leash with a self-locking structure. Background Art

[0002] Existing dog leashes usually adopt two switch buttons, one is a locking switch and the other is an unlocking switch. This design can meet the user's basic functional requirements for the dog leash to a certain extent. However, in actual use, there are some significant defects and deficiencies in existing dog leashes. First, since the locking switch and the unlocking switch are separated separately, this design requires users to add extra action steps during operation, the operation is not simple enough, and the use experience is poor. Second, the design of separating the locking switch and the unlocking switch occupies the limited space of the handle of the dog leash housing, affecting the overall structural layout and aesthetics of the product. In addition, during use, the separated switch design is also prone to the situation of not being able to lock, affecting the use effect and reliability of the dog leash. Summary of the Invention

[0003] In order to solve the above problems, the utility model provides a dog leash with a self-locking structure. By embedding the unlocking switch into the interior of the locking switch, not only the space utilization of the handle of the dog leash is optimized, the aesthetics of the product is improved, but also the operation is made more simple. The user only needs to press one switch to complete the locking and unlocking operations. The locking switch and the unlocking switch have better spatial position integrity, and the contact area of the finger pressing the switch is significantly increased, the use feel is better, and the operation is more convenient.

[0004] The utility model is realized by the following technical solutions: A dog leash with a self-locking structure includes a housing, a wire wheel is installed inside the housing, and a traction belt wound around the wire wheel, and the traction belt extends out of the housing through an outlet on the housing to the outside;

[0005] A switch assembly is installed on the housing. The switch assembly has an unlocking switch and a locking switch. The unlocking switch and the locking switch are integrated into one body, and the wire wheel is locked through the switch assembly.

[0006] As a preferred technical solution, the switch assembly further includes a spring. One end of the spring is inserted into the locking switch, and the other end of the spring is fixedly installed on a support plate on the housing. When the spring is in a compressed state, the wire wheel is in a locked state, and the wire wheel is released through the unlocking switch.

[0007] As a preferred technical solution, the bottom of the unlocking switch is hinged to the locking switch through a pin shaft. A locking buckle position is provided at the top end of the unlocking switch. A locking groove is provided inside the housing within the circumferential rotation track of the unlocking switch. The locking buckle position is buckled into the locking groove to complete the locking of the wire wheel.

[0008] As a preferred technical solution, a switch mounting groove is provided on one side of the locking switch. The unlocking switch is arranged in the switch mounting groove. One side of the switch mounting groove is open. When it is necessary to lock the wire wheel, the unlocking switch is rotated along the pin shaft at the bottom towards the open side of the switch mounting groove.

[0009] As a preferred technical solution, a locking tongue is provided at the bottom of the locking switch. More than one locking part is arranged around the wire wheel in a circle. When the locking tongue is buckled between two of the locking parts, the wire wheel is in a circumferential locking state.

[0010] As a preferred technical solution, anti-slip textures are provided on the surface of the unlocking switch, and a hand-held handle is provided on the housing.

[0011] As a preferred technical solution, the traction belt is a braided belt.

[0012] The beneficial effects of the present utility model are as follows: By embedding the unlocking switch into the locking switch, the present utility model optimizes the space utilization, makes the handle more compact and beautiful, reduces the operation steps, improves the use convenience. The unlocking switch adopts a lever metal plug rotation structure, ensuring a stable and accurate unlocking angle, enhancing the structural strength of the locking switch, improving the comprehensive use pulling force, and increasing the reliability during the overall use process;

[0013] The improved switch design has a larger finger pressing contact area, improving the use feel. The cooperation between the wire wheel and the webbing ensures the stability of the dog leash in the self-locking state, making the use safer and more reliable. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic structural diagram of the present utility model in the unlocked state;

[0016] Figure 2This is a partially enlarged view of the present utility model in the unlocked state;

[0017] Figure 3 This is a schematic structural diagram of the present utility model in the self-locking state;

[0018] Explanation of reference numerals in the drawings:

[0019] 1. Locking switch; 2. Unlocking switch; 3. Spring; 4. Wire outlet; 5. Traction belt; 6. Housing; 7. Wire wheel; 8. Pin shaft; 9. Locking groove. Detailed implementation manners

[0020] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any way.

[0021] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically stated, each feature is only an example in a series of equivalent or similar features.

[0022] As Figure 1 and Figure 2 shown, a dog leash with a self-locking structure of the present utility model includes a housing 6, a wire wheel 7 is installed inside the housing 6, and a traction belt 5 wound around the wire wheel 7, and the traction belt 5 extends out of the housing 6 from a wire outlet 4 on the housing 6 to the outside;

[0023] It further includes a switch assembly, which is installed on the housing 6, the switch assembly has an unlocking switch 2 and a locking switch 1, the unlocking switch 2 and the locking switch 1 are integrated, and the wire wheel 7 is locked through the switch assembly.

[0024] Among them, the switch assembly further includes a spring 3, one end of the spring 3 is inserted into the locking switch 1, and the other end of the spring 3 is fixedly installed on a support plate on the housing 6. When the spring 3 is in a compressed state, the wire wheel 7 is in a locked state, and the wire wheel 7 is released through the unlocking switch 2. When released, unlocking can be completed.

[0025] As Figure 1 and Figure 2 shown, the bottom of the unlocking switch 2 is hinged to the locking switch 1 through a pin shaft 8, a locking buckle position is provided at the top end of the unlocking switch 2, and a locking groove 9 is provided inside the housing 6 within the circumferential rotation trajectory of the unlocking switch 2. The locking buckle position is buckled into the locking groove 9 to complete the locking of the wire wheel 7. When the locking switch 1 is pressed down, the spring 3 is compressed, and by using the elastic potential energy of the spring 3, the locking buckle position can be buckled into the locking groove 9.

[0026] Among them, a switch mounting groove is provided on one side of the locking switch 1, the unlocking switch 2 is arranged in the switch mounting groove, and one side of the switch mounting groove is open. When it is necessary to lock the wire wheel 7, the unlocking switch 2 is rotated along the pin shaft 8 at the bottom towards the open side of the switch mounting groove. Therefore, the locking switch 1 and the unlocking switch 2 are integrated together, reducing the overall volume.

[0027] Among them, in order to complete the locking, in this embodiment, a locking tongue is provided at the bottom of the locking switch 1, and more than one locking portion is arranged around the wire wheel 7 for one circle. When the locking tongue is buckled between two of the locking portions, the wire wheel 7 is in a circumferential locking state.

[0028] Among them, anti-slip textures are provided on the surface of the unlocking switch 2 for convenient operation and to prevent finger slipping. A hand-held handle is provided on the housing 6, and the traction belt 5 is a braided belt.

[0029] The operation process is as follows:

[0030] As Figure 3 shown, in the self-locking state, the user presses the locking switch 1 with a finger to a specified limit position, and the unlocking switch 2 rotates to a specified angle and separates from the locking switch 1 through a lever latch rotation mechanism. The front part of the unlocking switch 2 is self-locked and matched with the latch slot in the housing 6 through a buckle position. At this time, the locking switch 1 reaches a self-locking state through the mutual cooperation with the unlocking switch 2, and the spring 3 of the locking switch 1 is in a relatively compressed state, storing energy for the subsequent unlocking action.

[0031] Meanwhile, the wire wheel 7 realizes self-locking through the cooperation with the locking switch 1, and the webbing and flat belt clip assembly remain stationary at the wire outlet 4. The entire dog leash is in a self-locking state. In the natural state, the unlocking switch 2 adheres to the inside of the locking switch 1, the switch spring 3 is in a natural telescopic state, the switch assembly and the wire wheel 7 are in a natural separated state, and the webbing can smoothly pass through the wire outlet 4 and be connected to the wire wheel 7 to achieve a freely telescopic state.

[0032] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative labor should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A dog leash with a self-locking structure, characterized in that: include: A housing (6), wherein a wire wheel (7) and a traction belt (5) wound on the wire wheel (7) are installed inside the housing (6), and the traction belt (5) extends from a wire outlet (4) on the housing (6) to the outside; A switch assembly is mounted on the housing (6), the switch assembly comprising an unlocking switch (2) and a locking switch (1), the unlocking switch (2) and the locking switch (1) being integrated into one body, and the wire wheel (7) is locked by the switch assembly.

2. The dog leash with a self-locking structure according to claim 1, characterized in that: The switch assembly further comprises a spring (3), one end of the spring (3) being inserted into the locking switch (1), and the other end of the spring (3) being fixedly mounted on a support plate on the housing (6); when the spring (3) is in a compressed state, the wire wheel (7) is in a locked state, and the wire wheel (7) is released by means of the unlocking switch (2).

3. The dog leash with a self-locking structure according to claim 1, characterized in that: The bottom of the unlocking switch (2) is hinged relative to the locking switch (1) via a pin shaft (8), the top of the unlocking switch (2) is provided with a locking buckle position, and the housing (6) is provided with a locking buckle groove (9) within the circular rotation track of the unlocking switch (2), and the locking buckle position is buckled into the locking buckle groove (9) to complete the locking of the wire wheel (7).

4. The dog leash with a self-locking structure according to claim 1, characterized in that: A switch installation slot is provided on one side of the locking switch (1), and the unlocking switch (2) is arranged in the switch installation slot. One side of the switch installation slot is open. When the wire wheel (7) needs to be locked, the unlocking switch (2) is rotated along the pin shaft (8) at the bottom toward the open side of the switch installation slot.

5. The dog leash with a self-locking structure according to claim 1, characterized in that: A locking tongue is provided at the bottom of the locking switch (1), and one or more locking parts are provided on the wire wheel (7) around the wire wheel (7). When the locking tongue is buckled between two of the locking parts, the wire wheel (7) is in a circumferential locking state.

6. The dog leash with a self-locking structure according to claim 1, characterized in that: The surface of the unlocking switch (2) is provided with an anti-slip texture, and the housing (6) is provided with a hand-held handle.

7. The dog leash with a self-locking structure according to claim 1, characterized in that: The traction belt (5) is a braided belt.

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