CN212937346U

CN212937346U - Telescopic single dog tractor

Info

Publication number: CN212937346U
Application number: CN202021641601.8U
Authority: CN
Inventors: 胡志军
Original assignee: Dongguan Shengwei Plastic Products Co ltd
Current assignee: Dongguan Shengwei Plastic Products Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a scalable single dog tractor, include: the device comprises a main body, a plurality of clamping pieces and a plurality of clamping pieces, wherein a containing cavity is formed inside the main body; the winding wheel is arranged in the main body and used for winding the rope, and is connected with a coil spring which provides a rotating reset force of the winding wheel; a trigger assembly, comprising: a trigger key exposed on the main body and a rotary latch which is pushed by the trigger key to brake the wire winding wheel; the lighting assembly is arranged in the main body, and light rays are diffused outwards; the main body is provided with a rope outlet, the rope is wound on the reel, and one end of the rope extends out of the rope outlet; the rotary latch is triggered, the reel is released and can rotate, and the rope stretches and contracts. The utility model brakes the wire winding wheel through the trigger component, can realize the stretching and automatic winding of the rope, has better using and accommodating effect, compact structure and convenient use; furthermore, the utility model discloses on be provided with lighting assembly, throw light on the place ahead through lighting assembly, the function is more various.

Description

Telescopic single dog tractor

Technical Field

The utility model relates to a pet tractor technical field, more specifically the utility model relates to a scalable single dog tractor that says so.

Background

The pet tractor is used for dragging the pet, so that a certain distance can be kept between the pet and a feeder, and the pet can be prevented from going far, losing and the like.

Conventional pet retractors are ropes to pets, such as: dog rope, one end of pet rope is tied on the neck of pet, and the other end is provided with a handle or handle etc. for the pet has limited live range, but traditional pet rope is binded through self and is accomodate, in the use, also through twine the rope on handle or user's hand, shortens the use with the rope.

In the above-mentioned usage, the pet rope cannot be extended or retracted according to the needs of the user, and is very troublesome to store;

furthermore, the pet retractors in the prior art do not have the function of illumination and have single function.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a scalable single dog tractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: scalable single dog tractor includes: the device comprises a main body, a plurality of clamping pieces and a plurality of clamping pieces, wherein a containing cavity is formed inside the main body; the winding wheel is arranged in the main body and used for winding the rope, and is connected with a coil spring which provides a rotating reset force of the winding wheel; a trigger assembly, comprising: a trigger key exposed on the main body and a rotary latch which is pushed by the trigger key to brake the wire winding wheel; the lighting assembly is arranged in the main body, and light rays are diffused outwards; the main body is provided with a rope outlet, the rope is wound on the reel, and one end of the rope extends out of the rope outlet; the rotary latch is triggered, the reel is released and can rotate, and the rope stretches and contracts.

In a preferred technical scheme, a handle for holding is formed on the main body;

the main body includes: a left housing and a right housing combined with each other.

In a preferred technical scheme, a clamping groove corresponding to the rotary lock is formed on the reel; the rotary latch includes: the mounting part is connected with the trigger key and the clamping part is clamped in the clamping groove; the rotary latch is connected with a return spring, and the elastic force of the return spring drives the clamping part of the rotary latch to be clamped into or separated from the clamping groove, so that locking or unlocking is realized.

In a preferred technical scheme, a shaft body is arranged in the main body, the shaft body penetrates through the center of the reel, and the reel rotates around the shaft body; a winding wheel cover is arranged on the winding wheel; a coil spring is connected to the reel and provides restoring force after the reel rotates.

In a preferred technical scheme, the coil spring is limited on the shaft body, and the coil spring deforms after the reel rotates.

In a preferred embodiment, the triggering key includes: the rotary clamping lock is arranged on a fixed shaft in the shell and is in contact with the sliding block, and the sliding block pushes the rotary clamping lock to rotate around the fixed shaft; the main body is provided with an installation position for installing the trigger key, and the sliding block is limited in the installation position and can reciprocate in the installation position; the push button is connected with the sliding block and pushes the sliding block to move, and the push button is exposed out of the main body.

In a preferable technical scheme, a battery bin is formed inside the handle, and a battery cover is arranged at a position corresponding to the battery bin.

In a preferred technical scheme, a mounting position for assembling the lighting assembly is formed on the main body; the lighting assembly includes: lens, lamp pearl, lamp shade and switch.

In the preferred technical scheme, the lamp beads are close to the rope outlet.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has:

the utility model brakes the wire winding wheel through the trigger component, can realize the stretching and automatic winding of the rope, has better using and accommodating effect, compact structure and convenient use; furthermore, the utility model discloses on be provided with lighting assembly, throw light on the place ahead through lighting assembly, the function is more various.

Other beneficial effects of the utility model are embodied from the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is a further exploded view of the present invention;

fig. 5 is a schematic view of a reel according to the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A retractable monochonie retractor, as shown in figures 1-5, comprising: the lighting device comprises a main body 100, a reel 200 installed inside the main body 100, a rope (not shown) connected to the reel 200, and a lighting assembly 300.

The main body 100 is formed with a cavity for assembling the reel 200 therein, and the main body 100 is formed with a handle 101 for a user to hold the entire retractor.

The main body 100 includes: the left casing 110 and the right casing 120 are combined with each other, and the left casing 110 and the right casing 120 are combined to form the accommodating cavity and a battery compartment for assembling the battery 500, wherein the battery 500 is used for supplying power to the lighting assembly 300.

The reel 200 is I-shaped and is provided with a first wheel disc 210 and a second wheel disc 220, a space for rope winding is formed between the first wheel disc 210 and the second wheel disc 220, one end of the rope is fixed on the reel 200, the other end of the rope penetrates out from the rope outlet 102 of the main body 100, and a connecting buckle is arranged at the penetrating end.

The reel 200 is provided with a reel cover 230, and the reel 200 is connected with a coil spring which enables the reel 200 to have the force of resetting rotation.

When the rope is gradually pulled out from the rope outlet, the reel 200 rotates in the positive direction in the process of pulling out the rope, and the coil spring deforms when the reel 200 rotates in the positive direction;

when the pulling force of the rope disappears, the reel 200 reversely rotates by the restoring force of the coil spring, and the rope is taken in and stored from the rope outlet 102.

In a further technical solution, the main body 100 is provided with a trigger assembly 400.

The trigger assembly 400 includes: a trigger key 410 exposed from the main body 100 and a rotary latch 420 pushed by the trigger key 410 to brake the reel 200.

The outer surface of the reel 200 is formed with slots 201, and a locking protrusion 202 is formed between adjacent slots 201.

The pivoting latch 420 includes: an installation part 421 connected with the trigger key 410 and a card part 422 clamped in the card slot 201;

the rotary latch 420 is connected with a return spring 430, and the elastic force of the return spring 430 drives a latch part 422 of the rotary latch 420 to be latched into a slot 201 of the reel 200 or disengaged from the slot 201, so as to realize locking or unlocking; in the present embodiment, the elastic force of the return spring 430 is used to drive the locking portion 422 of the pivoting latch 420 to disengage from the slot 201 of the reel 200, thereby unlocking the reel.

In the locked state, the rotary latch 420 is clamped in the clamping groove 201, and the reel 200 cannot rotate under the limiting action of the rotary latch 420;

in the triggered state, the rotary latch 420 is triggered to rotate by the trigger key 410, when the latch 422 leaves the slot 201, the reel 200 can rotate;

when the string is in a stretched state, and when the pivoting latch 420 is in a triggered state, when the pulling force of the string end from the pet disappears, the reel 200 reversely rotates under the restoring force of the coil spring, and the string is received.

Or the rope can be pulled out from the rope outlet 102 when the rope is pulled by the pet in the triggered state of the rotary latch 420.

In a further technical scheme, the main body 100 is provided with a mounting position for mounting the trigger key 410;

the triggering key 410 includes: a push button 411 and a slide block 412, wherein the slide block 412 is limited in the installation position and can move back and forth in the installation position under the push of the push button 411; the push button 411 is exposed outside the main body 100;

the rotary latch 420 is installed on a fixed shaft inside the main body 100, and the rotary latch 420 is connected to the sliding block 412, and when the sliding block 412 moves, due to the restriction of the installation position, the rotary latch 420 cannot move along with the sliding block 412, and can only rotate around the fixed shaft, so that the latch 422 of the rotary latch 420 disengages from the latch slot 201 during rotation.

The return spring 430 provides a force to snap the latch portion 422 of the pivoting latch 420 into the latch slot 201. And a position for mounting the return spring 430 is correspondingly formed in the main body 100.

In a further technical scheme, a shaft body 130 is arranged inside the main body 100, the shaft body 130 penetrates through the center of the reel 200, and the reel 200 rotates around the shaft body 130; one end of the coil spring is connected to the shaft 130, and the other end is connected to the reel 200, so that the coil spring is deformed when the reel 200 rotates.

In a further technical solution, a mounting position for assembling the lighting assembly 300 is formed on the main body 100; the illumination assembly 300 includes: lens 310, lamp bead 320, lamp shade 330 and switch 340; the lighting assembly 300 is installed in the main body 100 and light is emitted outward.

The installation position 103 of the lighting assembly 300 is disposed close to the rope outlet 102, and particularly, the rope outlet 102 and the installation position 103 are close to the front end of the main body 100, so that it conforms to the use habit, when the user holds the handle 101 of the main body 100, the rope is extended from the front end of the main body 100, and the pet walks close to the front.

Meanwhile, the lighting assembly 300 may illuminate the front;

the switch 340 is installed close to the trigger assembly 400 and used for controlling the on-off of the lamp bead 320;

the lighting assembly 300 is connected to a battery 500.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Scalable single dog tractor, its characterized in that: the method comprises the following steps:

the device comprises a main body, a plurality of clamping pieces and a plurality of clamping pieces, wherein a containing cavity is formed inside the main body;

the winding wheel is arranged in the main body and used for winding the rope, and is connected with a coil spring which provides a rotating reset force of the winding wheel;

a trigger assembly, comprising: a trigger key exposed on the main body and a rotary latch which is pushed by the trigger key to brake the wire winding wheel;

the lighting assembly is arranged in the main body, and light rays are diffused outwards;

the main body is provided with a rope outlet, the rope is wound on the reel, and one end of the rope extends out of the rope outlet;

the rotary latch is triggered, the reel is released and can rotate, and the rope stretches and contracts.

2. The retractable monochonie retractor of claim 1 wherein: the main body is provided with a handle for holding;

3. The retractable monochonie retractor of claim 1 wherein: the reel is provided with a clamping groove corresponding to the rotary card lock;

the rotary latch includes: the mounting part is connected with the trigger key and the clamping part is clamped in the clamping groove;

the rotary latch is connected with a return spring, and the elastic force of the return spring drives the clamping part of the rotary latch to be clamped into or separated from the clamping groove, so that locking or unlocking is realized.

4. The retractable monochonie retractor of claim 1 wherein: a shaft body is arranged in the main body, the shaft body penetrates through the center of the reel, and the reel rotates around the shaft body;

a winding wheel cover is arranged on the winding wheel;

a coil spring is connected to the reel and provides restoring force after the reel rotates.

5. The retractable monochonie retractor of claim 4 wherein: the coil spring is limited on the shaft body, and the coil spring deforms after the reel rotates.

6. The retractable monochonie retractor of claim 1 wherein: the triggering key comprises: the rotary clamping lock is arranged on a fixed shaft in the shell and is in contact with the sliding block, and the sliding block pushes the rotary clamping lock to rotate around the fixed shaft;

the main body is provided with an installation position for installing the trigger key, and the sliding block is limited in the installation position and can reciprocate in the installation position;

the push button is connected with the sliding block and pushes the sliding block to move, and the push button is exposed out of the main body.

7. The retractable monochonie retractor of claim 2 wherein: the handle is internally provided with a battery bin, and a battery cover is arranged corresponding to the battery bin.

8. The retractable monochonie retractor of claim 1 wherein: the main body is provided with a mounting position for assembling the lighting assembly; the lighting assembly includes: lens, lamp pearl, lamp shade and switch.

9. The retractable monochonie retractor of claim 8 wherein: the lamp bead is close to the rope outlet.