CN210492146U

CN210492146U - Pet tractor

Info

Publication number: CN210492146U
Application number: CN201920862348.XU
Authority: CN
Inventors: 魏亚萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-05-12
Anticipated expiration: 2029-06-10

Abstract

The utility model provides a pet tractor, includes the casing, the take-up reel is installed in the inside rotation of casing, annular array has the lug on the take-up reel, the inside of casing still is equipped with locking mechanism, locking mechanism include the locking piece, with the pull rod of locking piece linkage, the locking piece of locking piece and with pushing away of locking piece linkage is turned round, the locking piece with the lug is connected, because the device sets up locking mechanism for the take-up reel pushes away through controlling and turns round the locking that realizes the take-up reel and open, and then realizes that the rope on the take-up reel receive and releases freely.

Description

Pet tractor

Technical Field

The utility model relates to a management technical field of pet specifically is a pet tractor.

Background

With the improvement of the mental life of people, pets become an important part of the life of people, articles for the pets are more and more abundant, and the pet tractor becomes fashionable. The device for controlling the opening and closing of the reel in the pet tractor is a key structural device of the pet tractor, and directly influences the use performance and the overall appearance of the pet tractor. The pet tractor in the current market has defects in service performance, appearance and production cost, the buttons are too many and concentrated, the buttons are easy to press wrongly, the division of the functions of the buttons is not clear, the operation is complex, the performance is attractive, the assembly process is complicated, the production efficiency is low, the production cost is high and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a pet tractor.

In order to solve the technical problem, the technical scheme of the utility model be, a pet tractor, including the casing, its characterized in that: the inside of casing is equipped with the take-up reel, be equipped with LED lamp, PCB subassembly and locking mechanism on the casing of take-up reel top, be located be equipped with the wire hole on the casing of LED lamp one side, this locking mechanism include the locking piece, with the pull rod of locking piece linkage, the locking piece of locking piece and with pushing away of locking piece linkage is turned round, annular array has a plurality of lug that is used for the locking piece to fall into on the take-up reel.

As the utility model discloses a preferred technical scheme: the locking piece comprises a pin hole for being rotationally connected with the shell, a cylindrical shaft for being connected with the pull rod shaft pin, a locking concave surface for being in contact with the locking plate and a locking head for falling between the convex blocks.

As the utility model discloses a preferred technical scheme: the locking plate is provided with a connecting hole connected with the shell in a rotating mode, a circular groove connected with the shell in a pushing and rotating mode is formed in the upper portion of the connecting hole, and a locking convex surface in contact with the locking concave surface is arranged below the connecting hole.

As the utility model discloses a preferred technical scheme: the pull rod is provided with two sliding grooves which are used for being in sliding fit with the shell.

As the utility model discloses a preferred technical scheme: the push button is provided with a round shaft clamped in the round groove.

As the utility model discloses a preferred technical scheme: the pull rod is further provided with a counter bore, a spring is installed in the counter bore, one end of the spring is located in the counter bore, and the other end of the spring is connected with the shell.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: when the winding roll needs to be locked, the winding roll is not rotated, only the pull rod needs to be pulled by fingers, the pull rod is stressed to move and simultaneously drives the locking block to rotate around the cylinder on the shell and compress the spring, when the pull rod moves to the bottom, the locking head on the locking block falls between the convex blocks on the winding roll, so that the locking block cannot rotate, the push button is pushed down by other fingers, in the process of pushing down the push button, the locking plate is stressed to rotate around the cylinder of the shell, the push button is pushed to the bottom, the locking block is just locked by the locking plate, at the moment, the fingers on the pull rod and the fingers on the push button are released, the moving mechanism is static, and at the moment, the winding roll is limited by the locking block, so that the;

when the winding roll in the locked state is to be released, the locking plate rotates along with the pushing button once the pushing button is pushed upwards, the locking block is not locked, the spring can restore to the natural state due to no pressure, the pull rod can be pushed to move forwards, the locking block is driven to rotate in the forward movement process of the pull rod, the locking block is separated from a convex block on the winding roll, the winding roll is not locked, the winding roll can freely rotate the structure, the structure is convenient and reliable to operate, the winding roll can be freely and easily controlled, therefore, the winding roll is convenient to operate and firm and reliable in structure through linkage control of all parts, the button is simple and controllable by one hand, the pushing button is separated from the pull rod, and the risk of misoperation is reduced.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the locking mechanism in an open state;

fig. 3 is a schematic view of the locked state of the lock mechanism.

In the figure: 1. a wire outlet hole; 2. a housing; 3. a take-up reel; 4. an LED lamp; 5. a PCB assembly; 6. a locking block; 60. a locking concave surface; 61. a shaft pin hole; 62. a lock head; 63. a cylindrical shaft; 7. A locking plate; 71. a circular groove; 72. connecting holes; 73. a locking convex surface; 8. pushing and twisting; 81. a circular shaft; 9. a pull rod; 91. a chute; 92. a counter bore; 10. a spring; 11. and (4) a bump.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, in order to solve the problem of easy misoperation caused by the centralized button of the conventional pet retractor, the pet retractor comprises a housing 2, a winding reel 3 is arranged inside the housing 2, an LED lamp 4, a PCB assembly 5 and a locking mechanism are arranged on the housing 2 above the winding reel 3, a wire outlet 1 is arranged on the housing 2 at one side of the LED lamp 4, the locking mechanism comprises a locking block 6, a pull rod 9 linked with the locking block 6, a locking plate 7 locking the locking block 6 and a push button 8 linked with the locking plate 7, the annular array on the winding reel 3 is provided with a plurality of lugs 11 for the locking block 6 to fall into, the handle on the housing 2 is held by hand, the pull rod 9 is then buckled by hand, the pull rod 9 is forced to move to drive the locking block 6 to separate from the winding reel 3, the rope on the winding reel 3 can be lengthened, when the wire is lengthened to be proper, the thumb is used for pushing the push button 8 to realize the locking of the locking block 6 again, the rope on the wire winding roll 3 can be freely wound and unwound, wherein: the locking block 6 comprises a pin hole 61 for rotationally connecting with the shell 2, a cylindrical shaft 63 for axially connecting with the pull rod 9, a locking concave 60 for contacting with the locking plate 7 and a locking head 62 for falling between the convex blocks 11; wherein: be equipped with on the locking plate 7 with casing 2 rotates the connecting hole 72 of being connected, just the top of connecting hole 72 be equipped with push away turn round 8 circular recess 71 of rotating the connection, the below of connecting hole 72 be equipped with the locking convex surface 73 that locking concave surface 60 contacted, wherein: the pull rod 9 is provided with two sliding grooves 91 for sliding with the shell 2; wherein: the push button 8 is provided with a round shaft 81 clamped in the round groove 71; wherein: a counter bore 92 is further formed in the pull rod 9, a spring 10 is mounted in the counter bore 92, one end of the spring 10 is located in the counter bore 92, and the other end of the spring is connected with the shell 2.

Through the technical proposal, when the winding roll 3 needs to be locked, the winding roll 3 is not rotated, only the pull rod 9 needs to be pulled by fingers, the pull rod 9 is forced to move and simultaneously drives the locking block 6 to rotate around the cylinder on the shell 2 and compress the spring 10, when the pull rod 9 moves to the bottom, the lock head 62 on the lock block 6 falls between the convex blocks 11 on the winding roll 3, so that the finger can not rotate, when the push button 8 is pushed downwards by other fingers, and the push button 8 is pushed downwards, so that the locking plate 7 is forced to rotate around the cylinder of the shell 2, the push button 8 is pushed to the bottom, the locking convex surface 73 on the locking plate 7 just locks the locking concave surface 60 on the locking block 6 to contact, the locking block 6 is blocked to prevent rebounding, the moving mechanism is still when the fingers on the pull rod 9 and the push button 8 are released, and the winding roll 3 cannot move any more to realize locking because the locking block 6 limits the winding roll 3;

when the take-up reel 3 that will relieve the pinning state, as long as push away 8 and push away up, this moment the locking plate 7 and then rotate the back, locking piece 6 rotates thereupon, spring 10 is owing to not receiving pressure, can resume natural state, can promote pull rod 9 forward motion simultaneously, pull rod 9 drives locking piece 6 rotatory in the forward motion process, make locking piece 6 break away from lug 11 on the take-up reel 3, do not pinning take-up reel 3, take-up reel 3 can free rotation again this moment, realize the free receive and release of rope on the take-up reel 3.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A pet retractor comprising a housing (2), characterized in that: the inside of casing (2) is equipped with take-up reel (3), be equipped with LED lamp (4), PCB subassembly (5) and locking mechanism on casing (2) of take-up reel (3) top, be located be equipped with wire hole (1) on casing (2) of LED lamp (4) one side, this locking mechanism include locking piece (6), with pull rod (9) of locking piece (6) linkage, locking plate (7) of locking piece (6) and with push away of locking plate (7) linkage and turn round (8), annular array has lug (11) that a plurality of is used for locking piece (6) to fall into on take-up reel (3).

2. The pet retractor of claim 1 wherein: the locking piece (6) comprises a shaft pin hole (61) used for being rotatably connected with the shell (2), a cylindrical shaft (63) used for being in shaft pin connection with the pull rod (9), a locking concave surface (60) used for being in contact with the locking piece (7) and a locking head (62) used for falling between the convex blocks (11).

3. The pet retractor of claim 2 wherein: be equipped with on locking plate (7) with casing (2) rotate connecting hole (72) of being connected, just the top of connecting hole (72) be equipped with push away turn round (8) and rotate circular recess (71) of being connected, the below of connecting hole (72) be equipped with locking convex surface (73) of locking concave surface (60) contact.

4. The pet retractor according to claim 1 or 2, wherein: the pull rod (9) is provided with two sliding grooves (91) which are used for being in sliding fit with the shell (2).

5. The pet retractor of claim 3 wherein: the push button (8) is provided with a round shaft (81) which is clamped in the round groove (71).

6. The pet retractor of claim 4 wherein: a counter bore (92) is further formed in the pull rod (9), a spring (10) is installed in the counter bore (92), one end of the spring (10) is located in the counter bore (92), and the other end of the spring is connected with the shell (2).