CN212938344U

CN212938344U - Key ring and buckling piece thereof

Info

Publication number: CN212938344U
Application number: CN202022367734.7U
Authority: CN
Inventors: 李东初
Original assignee: Dongguan Tianqiao Braid Co ltd
Current assignee: Dongguan Tianqiao Braid Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-13
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a key ring and fastener thereof, this key ring include the key ring seat, with the key ring that the key ring seat is connected, and set up and be in torque jump ring in the key ring seat, the key ring seat include the buckling piece and with the hook that the buckling piece is connected, the buckling piece includes free end and stiff end, the stiff end reaches the free end is connected respectively the both ends of hook, with hook activity lock, the buckling piece inboard is close to the one end of stiff end is equipped with a draw-in groove, the draw-in groove with the torque jump ring adaptation of key ring, the stiff end of buckling piece is provided with a perforation, the through hole runs through the both sides of buckling piece, torque jump ring both ends support respectively in the draw-in groove with the inside wall of hook. The utility model discloses a design the draw-in groove will the stable joint of torsion jump ring is in the draw-in groove, avoid the skew removal or the roll-off of torsion jump ring, production erection joint is convenient, and production efficiency is high.

Description

Key ring and buckling piece thereof

Technical Field

The utility model relates to a key ring technical field especially indicates a key ring and buckling piece thereof.

Background

In daily life, people set various locks in consideration of theft prevention or safety of buildings such as houses, different keys need to be equipped with different locks, different types of keys need to be sorted, and if the keys are not sorted, the situation that the keys are lost can often happen, so that new keys need to be often equipped, the mood of users is influenced, and unnecessary troubles are increased for the life of people. Thus deriving the market for key fobs.

The application of present key ring is more and more extensive, including hang tag key ring, car logo key ring, key ring souvenir etc. and wherein hang tag key ring use market great, and occasions such as general work, meeting, exhibition, motion meeting all can use hang tag key ring to make hanging of identity work tablet hang in the chest. Most of common key ring models are that an elastic part is sleeved on a rotating rod which is used for connecting a hook of a key ring seat and a buckling part, two ends of the elastic part are supported on the inner side wall of the key ring seat and the inner side wall of the buckling part, and the buckling part can be automatically buckled with the hook through the elasticity of the elastic part. Due to the structural design, the elastic part is required to be compressed during production, the elastic part corresponds to the connecting part of the hook and the buckling part, the rotating rod is used for penetrating and connecting, but the elastic part is easy to deviate and move in the compression process, even slides out from one end, far away from the connecting part, of the buckling part, the connecting position is difficult to correspond, the installation is inconvenient, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provides a key ring and buckling piece thereof, has solved in the key ring production process, and the easy skew removal in the connection process of elastic component and hook and buckling piece, hookup location corresponds the difficulty, and the installation is inconvenient, problem that production efficiency is low.

For reaching the above-mentioned purpose, the utility model provides a buckling piece for form closed ring with the hook of key ring, buckling piece includes free end and stiff end, the stiff end with hook fixed connection, buckling piece's free end is provided with a lock groove, the lock groove with the hook is kept away from the one end adaptation of buckling piece stiff end, and with the hook is kept away from the one end activity butt of buckling piece stiff end, the buckling piece inboard is close to the one end of stiff end is equipped with a draw-in groove, the draw-in groove with the torsion jump ring adaptation of key ring, buckling piece's stiff end is provided with a perforation hole, the through hole runs through buckling piece's both sides.

Preferably, the clamping groove comprises a straight groove section and an inclined groove section, the straight groove section is connected with the inclined groove section, the inclined groove section is arranged at one end, close to the fixed end, of the buckling piece, and the width, close to the fixed end, of the inclined groove section is larger than the width, far away from the fixed end, of the inclined groove section.

Preferably, the end of the inner side wall of the clamping groove, which is far away from the groove bottom, is in a slope shape, and the distance between the two side walls is larger as the end is far away from the groove bottom.

Further preferably, two inner catching grooves are oppositely arranged in the clamping groove, and the extending direction of the inner catching grooves is consistent with the extending direction of the clamping groove.

The utility model also provides a key ring, its include the key ring seat, with the key ring that the key ring seat is connected, and set up and be in torque jump ring in the key ring seat, the key ring seat include if the buckling piece and with the buckling piece is connected the hook, torque jump ring both ends support respectively in the draw-in groove with the inside wall of hook.

Preferably, the lower end of the hook is provided with a connecting hole corresponding to the through hole, and the hook and the buckling piece are connected through the through hole and the connecting hole by a rotating rod.

Preferably, the hook is fixedly connected with the rotating rod, and the buckling piece is rotatably connected with the rotating rod.

Preferably, the torsion clamp spring is sleeved on the rotating rod.

Has the advantages that: the utility model provides a key ring, its fastener be provided with torsion jump ring adaptation the draw-in groove carries out the fastener and is connected when the hook, torsion jump ring one end butt is in the draw-in groove, avoid the skew removal of torsion jump ring or follow roll-off in the fastener, production erection joint is convenient, quick, and production efficiency is high, of high quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a fastener and a torque clamp spring provided by the present invention;

fig. 2 is a schematic structural view of the fastener and the torque clamp spring at another view angle;

FIG. 3 is a schematic view of a fastener structure according to the present invention;

fig. 4 is the key ring structure diagram provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a key ring and a fastener thereof, where the key ring includes a key ring seat 1, a key ring 2 connected to the key ring seat 1, and a torque clamp spring 5 disposed in the key ring seat 1, and the key ring seat 1 includes the fastener 3 and a hook 4 connected to the fastener 3.

Buckling piece 3 includes free end and stiff end, the stiff end with the free end respectively with the both ends of hook 4 are connected, buckling piece 3's inboard one end that is close to the stiff end is equipped with a draw-in groove 31, draw-in groove 31 includes straight flute section 32 and chute section 33, straight flute section 32 with chute section 33 is connected, chute section 33 sets up buckling piece 3 is close to the one end of stiff end, chute section 33 is close to the width of stiff end is greater than it keeps away from the width of stiff end. The end of the inner side wall of the clamping groove 31, which is far away from the groove bottom, is in a slope shape, and the farther away from the groove bottom, the larger the distance between the two side walls is. Two inner catching grooves 34 are oppositely arranged in the clamping groove 31, and the extending direction of the inner catching grooves 34 is consistent with the extending direction of the clamping groove 31.

The fixing end of the buckling piece 3 is provided with a through hole 35, and the through hole 35 penetrates through two sides of the buckling piece 3. The movable end of the fastener 3 is provided with a fastening groove 36.

Fig. 3 is that this embodiment provides the structure of key ring sketch map, the key ring seat 1 is kept away from the one end of buckling piece 3 is equipped with a connecting piece 11, connecting piece 11 includes a connecting axle 12 and a fastener 13, the key buckle 2 is close to the one end of connecting axle 12 is provided with a connecting hole, connecting axle 12 one end with 1 fixed connection of key buckle seat, the other end run through the connecting hole with 2 rotations of key buckle are connected, the internal diameter of connecting hole with 12 external diameter adaptations of connecting axle, connecting axle 12 is kept away from the one end of key buckle seat 1 is provided with an annular groove, fastener 13 sets up in the annular groove, the external diameter of fastener 13 is greater than the internal diameter of connecting hole is used for preventing the key buckle 2 breaks away from connecting axle 12. The key ring 2 may be round, square, oval or other shape.

The hook 4 is close to one end of the connecting piece 11 is provided with a through hole corresponding to the through hole 35, the hook 4 and the buckling piece 3 penetrate through the through hole 35 and the through hole through a rotating rod 14 to be connected, the hook 4 is fixedly connected with the rotating rod 12, and the buckling piece 3 is rotatably connected with the rotating rod 14. The torsion clamp spring 5 is sleeved on the rotating rod 14, two ends of the torsion clamp spring 5 respectively support against one inner buckling groove 34 and the inner side wall of the hook 4, and the inner buckling groove 34 is matched with one end of the torsion clamp spring 5 supporting against the inner buckling groove 34. One end of the hook 4, which is far away from the connecting piece 11, is provided with a second fastening groove which is matched with the fastening groove 36, and the fastening piece 3 is movably abutted against the hook 4 through the cooperation of the elasticity of the torque clamp spring 5, the fastening groove 36 and the second fastening groove.

During the production of the key ring, the torque clamp spring 5 is clamped in the clamping groove 31, then the fastening groove two of the hook 4 corresponds to the fastening groove 36 of the fastening part 3, the through hole corresponds to the through hole 35 of the fastening part 3, and then the through hole, the through hole 35 and the torque clamp spring 5 are connected by the rotating rod 14.

The utility model provides a key ring, its fastener 3 be provided with 5 adaptations of torque jump ring draw-in groove 31, be provided with in the draw-in groove 31 with 5 one end adaptations of torque jump ring interior catching groove 34, will 5 stable joints of torque jump ring are in interior catching groove 34, avoid 5 skew removals of torque jump ring, production erection joint is convenient, quick, and production efficiency is high, of high quality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fastener for forming a closed loop with a hook of a key fob, comprising: the fastener comprises a free end and a fixed end, the fixed end is connected with the hook, the free end of the fastener is provided with a fastening groove, the fastening groove and the hook are matched with one end, away from the fixed end of the fastener, of the hook and movably abutted against one end, away from the fixed end of the fastener, of the hook, a clamping groove is formed in one end, close to the fixed end, of the inner side of the fastener, the clamping groove is matched with a torsion clamp spring of the key ring, the fixed end of the fastener is provided with a through hole, and the through hole penetrates through two sides of the fastener.

2. The fastener of claim 1, wherein: the clamping groove comprises a straight groove section and an inclined groove section, the straight groove section is connected with the inclined groove section, the inclined groove section is arranged at one end, close to the fixed end, of the buckling piece, and the width, close to the fixed end, of the inclined groove section is larger than the width, far away from the fixed end, of the inclined groove section.

3. The fastener of claim 1, wherein the interior side walls of said channel are tapered at an end thereof remote from said channel bottom, the greater the distance between said side walls the further away from said channel bottom.

4. The fastener of claim 1, wherein two internal engaging grooves are oppositely disposed in the interior of the engaging groove, and the extending direction of the internal engaging grooves is the same as the extending direction of the engaging groove.

5. A key ring comprises a key ring seat, a key ring connected with the key ring seat and a torque clamp spring arranged in the key ring seat, and is characterized in that the key ring seat comprises the buckling piece and the hook connected with the buckling piece according to any one of claims 1 to 4, and two ends of the torque clamp spring are respectively abutted against the inner side walls of the clamping groove and the hook.

6. The key ring of claim 5, wherein the lower end of the hook is provided with a connecting hole corresponding to the through hole, the hook and the buckling member are connected through a rotating rod penetrating through the through hole and the connecting hole, the hook is fixedly connected with the rotating rod, and the buckling member is rotatably connected with the rotating rod.

7. The key ring of claim 6, wherein the torsion clamp spring is sleeved on the rotating rod.