Telescopic pet rope
By designing a combination structure of winding disc, limiting slot, pressing lock block and reset torsion spring, the pet leash can be easily extended and retracted, solving the problem of fixed length of existing pet leashes and improving the flexibility and convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-27
AI Technical Summary
Existing pet leashes have a fixed length and cannot be extended, which restricts their range of movement, makes them prone to tangling, and affects their ease of use and applicability.
Design a telescopic pet leash with a combination structure of winding disc, limit slot, press-lock block, reset torsion spring and push control key to realize the leash's release and locking position, and conveniently control the extension and retraction.
It improves the effectiveness and convenience of rope extension and retraction control, reduces processing costs, increases processing efficiency, and enhances applicability.
Smart Images
Figure CN224038178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to pet rope technical field, concretely relates to a telescopic pet rope. BACKGROUND
[0002] Pet rope is a structure for pet to be pulled, the length of pet rope of prior art is fixed, cannot carry out telescopic adjustment, thereby leading to the range of activity of pet in the process of traction is limited, thereby limit its use flexibility and applicability, and also easily lead to the entanglement of rope, cause the trouble of pet, also can influence use convenience, difficult to satisfy the demand of market. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a telescopic pet rope that is reasonable in structure and convenient to use.
[0004] The technical scheme for realizing the utility model is a telescopic pet rope, which comprises a shell, a telescopic channel is arranged at the front end of the shell, a handle is arranged at the rear end of the shell, a winding disc for winding and unwinding a rope is connected to the shell through a shaft rod and a disc spring.
[0005] A plurality of limiting clamping grooves are arranged at the outer side edge of the winding disc.
[0006] A locking groove is arranged at the top surface of the shell.
[0007] A pressing lock block is arranged in the locking groove, and a first convex shaft, a second convex shaft and a third convex shaft are arranged in the shell.
[0008] A reset torsional spring is sleeved on the first convex shaft, one end of the reset torsional spring is abutted on the second convex shaft, and the other end is abutted on the bottom surface of the pressing lock block.
[0009] A pushing control key is arranged in the pressing lock block, a guide groove with a right-angle corner is arranged in the middle part of the pushing control key, and the horizontal part of the guide groove is at the top end of the vertical part of the guide groove.
[0010] The third convex shaft is in the guide groove.
[0011] The pushing control key is pushed horizontally, the third convex shaft is in the horizontal part of the guide groove, and the pressing lock block is lowered and clamped into the limiting clamping groove to be positioned, the pushing control key is reset, the third convex shaft is in the vertical part of the guide groove, and the pressing lock block is reset and separated from the limiting clamping groove under the action of the reset torsional spring.
[0012] Further preferably, a strip-shaped groove that is permeable up and down is arranged in the pressing lock block.
[0013] The pushing control key can be translational arranged in the strip-shaped groove.
[0014] Further preferably, a guide strip is arranged on the end wall of the strip-shaped slot, and a semicircular clamping protrusion is integrally formed on the bottom surface of the guide strip.
[0015] A guide insertion cavity is arranged on the side surface of the push control key and cooperates with the guide strip, and a U-shaped clamping slot is arranged on the bottom wall of the guide insertion cavity and cooperates with the semicircular clamping protrusion.
[0016] The guide strip is located in the guide insertion cavity, and the semicircular clamping protrusion is clamped into the U-shaped clamping slot for limiting.
[0017] Further preferably, an inclined protrusion is arranged on the side surface of the press lock block.
[0018] The first convex shaft and the second convex shaft are located below the inclined protrusion.
[0019] Further preferably, a sleeve is clamped in the telescopic channel.
[0020] Further preferably, the shell comprises a first shell and a second shell which are fixed by screws.
[0021] An arc-shaped decorative plate is arranged at the top surface connection of the first shell and the second shell.
[0022] The utility model has the positive effect: the utility model discloses the structure is reasonably arranged, the outside surface edge of its winding disc is provided with a plurality of limiting clamping slots, and cooperates with the lock slot, press lock block, reset torsion spring, push control key, not only convenient operation, and through push control key and reset torsion spring can realize the release lock of rope, improve the telescopic control effectiveness and telescopic convenience of rope, and the overall structure is simple, is favorable for reducing the processing cost, improves processing efficiency, and has strong applicability. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:
[0024] Figure 1 It is the structure schematic diagram of the utility model;
[0025] Figure 2 It is the split structure schematic diagram of the utility model;
[0026] Figure 3 It is Figure 1 It is the enlarged structure schematic diagram of A in the middle;
[0027] Figure 4 It is the specific structure schematic diagram of press lock piece in the utility model;
[0028] Figure 5The specific structure diagram of the reset torsion spring in the utility model is shown.
[0029] Reference signs: telescopic channel 1, shell 2, first shell 2-1, second shell 2-2, arc-shaped decorative plate 2-3, handle 3, shaft 4, winding disc 5, limiting clamping groove 6, locking groove 7, pressing lock block 8, first convex shaft 9, second convex shaft 10, third convex shaft 11, reset torsion spring 12, pushing control key 13, guide groove 14, strip-shaped groove 15, guide strip 16, semicircular clamping protrusion 17, guide insertion cavity 18, U-shaped clamping groove 19, inclined protruding block 20, sleeve 21. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] EMBODIMENT
[0032] As shown in Figures 1 to 5 The telescopic pet rope comprises a shell 2, the front end of the shell is provided with a telescopic channel 1 and the rear end is provided with a handle 3, a winding disc 5 for winding and unwinding a rope is connected in the shell through a shaft 4 and a disc spring; in the embodiment, the telescopic channel is used for telescopic operation of the rope, the handle is convenient for handheld operation, and the winding disc is a plastic structure or a metal structure and is mainly used for contraction and adjustment operation of the rope.
[0033] In the embodiment, a plurality of limiting clamping grooves 6 are arranged at the outer side edge of the winding disc; the limiting clamping grooves are mainly used for limiting operation when the winding disc rotates; in actual application, a locking groove 7 is arranged on the top surface of the shell; a pressing lock block 8 is arranged in the locking groove; a first convex shaft 9, a second convex shaft 10 and a third convex shaft 11 are arranged in the shell; in assembly, a reset torsion spring 12 is sleeved on the first convex shaft, one end of the reset torsion spring is abutted on the second convex shaft and the other end is abutted on the bottom surface of the pressing lock block; the reset torsion spring is mainly used for resetting the pressing lock block to disengage from the limiting clamping groove, so that the winding disc can rotate smoothly; a pushing control key 13 is arranged in the pressing lock block; a right-angle corner guide groove 14 is arranged in the middle part of the pushing control key, and the horizontal part of the guide groove is at the top end of the vertical part of the guide groove; the third convex shaft is in the guide groove; in operation, the pushing control key is pushed horizontally, the third convex shaft is in the horizontal part of the guide groove, and the pressing lock block is lowered to be clamped into the limiting clamping groove for positioning; the pushing control key is reset, the third convex shaft is in the vertical part of the guide groove, and the pressing lock block is reset to disengage from the limiting clamping groove under the action of the reset torsion spring. The positioning of the pressing lock block is realized by the horizontal pushing of the pushing control key.
[0034] Meanwhile, in the embodiment, a strip-shaped groove 15 that is vertically penetrable is arranged in the pressing lock block; the pushing control key is horizontally arranged in the strip-shaped groove. Furthermore, a guide strip 16 is arranged on the end wall of the strip-shaped groove, a semicircular clamping protrusion 17 is integrally formed on the bottom surface of the guide strip; a guide insertion cavity 18 that cooperates with the guide strip is arranged on the side surface of the pushing control key, and a U-shaped clamping groove 19 that cooperates with the semicircular clamping protrusion is arranged on the bottom wall of the guide insertion cavity; in use, the guide strip is in the guide insertion cavity, and the semicircular clamping protrusion is clamped into the U-shaped clamping groove for limiting. The semicircular clamping protrusion cooperates with the U-shaped clamping groove to prevent loosening when clamped, so as to ensure the locking stability and effectiveness of the pressing lock block.
[0035] Furthermore, in the embodiment, an inclined protrusion 20 is arranged on the side surface of the pressing lock block; the first convex shaft and the second convex shaft are below the inclined protrusion. A sleeve 21 is clamped in the telescopic channel. The sleeve is a rubber structure and is mainly used for protecting the rope to prevent the rope from being abraded when being telescoped.
[0036] Furthermore, in the embodiment, the shell comprises a first shell 2-1 and a second shell 2-2 that are fixed by screws; an arc-shaped decorative plate 2-3 is arranged at the top surface connection of the first shell and the second shell. Through the above structure, disassembly and assembly operations are facilitated, and the applicability is strong.
[0037] The utility model has the positive effect: the utility model discloses reasonable structure setting, the outside face edge of its winding disc is provided with a plurality of limiting slot, and cooperation lock slot, press lock block, reset torsional spring, push control key, not only convenient operation, and through push control key and reset torsional spring can realize the release lock of rope, improve the telescopic control effectiveness and telescopic convenience of rope, whole structure is simple, is favorable for reducing processing cost, improves processing efficiency, and applicability is strong.
[0038] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional type in the existing technology, so the specific description is not made here.
[0039] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations extended from the essential spirit of the utility model still belong to the protection scope of the utility model.
Claims
1. A retractable pet leash comprising a housing, a front end of the housing being provided with a retractable channel and a rear end of the housing being provided with a handle, characterized in that: The winding disc for winding and unwinding the rope is connected with the shaft rod and the coil spring in the shell; A plurality of limiting clamping grooves are arranged at the outer side edge of the winding disc; The top surface of the shell is provided with a locking slot; The locking slot is provided with a pressing lock block, and the shell is provided with a first convex shaft, a second convex shaft and a third convex shaft; A reset torsion spring is sleeved on the first convex shaft, one end of the reset torsion spring is located on the second convex shaft, and the other end is located on the bottom surface of the pressing lock block; The pressing lock block is provided with a push control key, the middle part of the push control key is provided with a right-angle corner guide groove, and the horizontal part of the guide groove is at the top end of the vertical part of the guide groove; The third convex shaft is in the guide groove; The push control key is pushed horizontally, the third convex shaft is in the horizontal part of the guide groove, and the pressing lock block is lowered to be clamped into the limiting clamping groove for positioning, the push control key is reset, the third convex shaft is in the vertical part of the guide groove, and the pressing lock block is reset to be separated from the limiting clamping groove under the action of the reset torsion spring.
2. A retracting pet leash according to claim 1, wherein: The pressing lock block is provided with an up-and-down penetrating strip-shaped groove; The push control key can be horizontally arranged in the strip-shaped groove.
3. A retracting pet leash according to claim 2, wherein: The end wall of the strip-shaped groove is provided with a guide strip, and the bottom surface of the guide strip is integrally formed with a semicircular clamping protrusion; The side surface of the push control key is provided with a guide insertion cavity matched with the guide strip, and the bottom wall of the guide insertion cavity is provided with a U-shaped clamping groove matched with the semicircular clamping protrusion; The guide strip is in the guide insertion cavity, and the semicircular clamping protrusion is clamped into the U-shaped clamping groove for limiting.
4. A retracting pet leash according to claim 1, wherein: The side surface of the pressing lock block is provided with an inclined protrusion; The first convex shaft and the second convex shaft are below the inclined protrusion.
5. A retracting pet leash according to claim 1, wherein: The telescopic channel is clamped with a sleeve.
6. A retracting pet leash according to claim 1, wherein: The shell comprises a first shell and a second shell fixed by screws; The top surface of the first shell and the second shell is provided with an arc-shaped decorative plate.