CN219088554U - Key ring not easy to fall off - Google Patents

Abstract

The utility model discloses a key ring which is not easy to fall off, comprising a connecting seat, a hanging rope and a connecting column. The utility model has the advantages that the hanging rope, the connecting seat and the connecting column are of an integrated structure, the hanging rope is very firm and is not easy to fall off, the connecting seat and the fixing rod are made of silica gel, the connecting head and the hanging rope are made of liquid silica gel, and the silica gel has the characteristics of wear resistance, high temperature resistance, no deformation, no toxicity, no smell and no side effect on human bodies, is soft and is not cracked, has long service life, and the whole structure does not need paint spraying or electroplating processing, thereby reducing the problems of subsequent paint stripping or coating falling off.

Description

Key ring not easy to fall off

Technical Field

The utility model relates to the technical field of key chains, in particular to a key chain not easy to fall off.

Background

The existing key ring is generally composed of a metal head and a hanging rope made of PU imitation leather, the PU imitation leather is required to be sprayed on the surface to highlight the decoration, the paint is easy to fall off after the key ring is used for a period of time, in addition, the metal head and the hanging rope on the existing key ring are generally clamped by teeth at the mouth of the metal head or fixed in a glue filling mode, the glue filling fixed mode is easy to lose efficacy when meeting heat and water, the hanging rope structure is easy to be damaged in the metal teeth clamping fixed mode, and the damaged part is easy to break along with the increase of the using times;

in summary, the PU imitation leather hanging rope of the existing key ring is easy to fall off paint, and the hanging rope and the metal head are easy to fall off, so that further improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a key ring which is not easy to fall off.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a key ring that difficult drops, includes the connecting seat, hangs rope and spliced pole, the connecting seat upper wall is provided with the holding tank of sunken and connecting seat upper wall, the holding tank inside wall is provided with the connector, the connector upper wall flushes with the connecting seat upper wall, hang rope two free ends and all be about with connecting head upper wall fixed connection and distribute, hang rope, connector and connecting seat through insert injection molding after the shaping, be provided with between connector and the connecting seat and be used for the first anticreep structure of anticreep, spliced pole fixed connection is at the connecting seat lower wall, the spliced pole runs through the connecting seat lower wall towards the one end of connecting seat and stretches into the connecting seat inner wall, there is the second anticreep structure that is used for the anticreep between spliced pole and the connecting seat.

As a further description of the above technical solution:

the outer wall of the hanging rope is provided with decorative patterns, and the cross section of the hanging rope is oblong.

As a further description of the above technical solution:

the first anti-drop structure comprises four groups of fixing rods and fixing holes, wherein the four groups of fixing rods are arranged between the front wall and the rear wall of the inner side of the accommodating groove in a rectangular array mode, the four groups of fixing holes are arranged on the inner wall of the connector in a rectangular array mode and are all communicated in the front-back mode, the outer walls of the four groups of fixing rods are connected with the inner side walls of the four groups of fixing holes respectively, and the fixing rods and the connecting seat are formed in an integral injection molding mode.

As a further description of the above technical solution:

the second anti-drop structure is the embedded sheet, the embedded sheet sets up at the connecting seat inner wall and is located the connector below, the one end that the spliced pole stretches into the connecting seat inner wall and embedded sheet lower wall fixed connection, the connecting seat is spliced pole, embedded sheet after the inserts injection molding obtain.

As a further description of the above technical solution:

the connecting column is provided with a through hole which penetrates left and right on the inner wall of one end below the connecting seat.

As a further description of the above technical solution:

the connecting seat and the fixing rod are made of any one of silica gel and TPU, and the connecting head and the hanging rope are made of liquid silica gel.

The utility model has the following beneficial effects:

1. compared with the prior art, this key ring that is difficult for droing, spliced pole and embedded piece imbed in the spliced pole mould at spliced pole injection moulding in-process for the embedded piece is lived to cladding after the spliced pole production, in embedding connector with string rope injection mould with the spliced pole, makes the connector injection moulding after be in the same place through fixed orifices, dead lever and spliced pole connection, hangs rope, spliced pole and becomes integrated into one piece structure, and is very firm, is difficult to droing.

2. Compared with the prior art, the key ring which is not easy to fall off is characterized in that the connecting seat and the fixing rod are made of silica gel, the connecting head and the hanging rope are made of liquid silica gel, the silica gel is wear-resistant, high-temperature resistant, non-deformable, nontoxic, odorless and free of side effects on human bodies, and is soft, free of cracking and long in service life, paint spraying or electroplating processing is not needed as a whole, and the problem that subsequent paint is stripped or a coating falls off is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a key fob of the present utility model;

FIG. 2 is a partial cross-sectional view of the internal structure of a connecting seat of a key ring with a low possibility of falling off;

FIG. 3 is a schematic view of a part of the structure of a connecting head and a hanging rope of a key ring which is not easy to fall off;

fig. 4 is a schematic view of a local structure of a connecting post and an embedded piece of a key ring which is not easy to fall off.

Legend description:

1. a connecting seat; 2. a connecting column; 3. a through hole; 4. hanging ropes; 5. an embedding sheet; 6. a connector; 7. a fixed rod; 8. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the utility model provides a key ring which is not easy to fall off: the connecting seat 1, the hanging rope 4 and the connecting column 2 are included, the outer wall of the hanging rope 4 is provided with decorative patterns, the cross section of the hanging rope 4 is in an oblong shape, the tensile strength of the oblong shape is higher than that of the oblong shape, the oblong shape is not easy to break, the decorative patterns are processed on the outer wall of the hanging rope 4 in the processing stage, decoration by paint spraying is not needed, the problem that paint falls off does not exist later is solved, the inner wall of one end of the connecting column 2, which is positioned below the connecting seat 1, is provided with a through hole 3 which is penetrated left and right, and the through hole 3 is used for stringing a hanging ring of a key;

the upper wall of the connecting seat 1 is provided with a concave accommodating groove and the upper wall of the connecting seat 1, the inner side wall of the accommodating groove is provided with a connector 6, the upper wall of the connector 6 is flush with the upper wall of the connecting seat 1, the free ends of two ends of the hanging rope 4 are fixedly connected with the upper wall of the connector 6 and distributed left and right, the hanging rope 4, the connector 6 and the connecting seat 1 are molded after being subjected to insert injection molding, when the hanging rope 4 and the connector 6 are processed, the connecting seat 1 is embedded into a die, the hanging rope 4 and the connector 6 are processed in an insert injection molding mode, and after the processing is finished, the connecting seat 1, the hanging rope 4 and the connector 6 are integrated;

a first anti-drop structure for preventing drop is arranged between the connector 6 and the connecting seat 1, the first anti-drop structure comprises four groups of fixing rods 7 and fixing holes 8, the four groups of fixing rods 7 are arranged between the front wall and the rear wall of the inner side of the accommodating groove in a rectangular array, the four groups of fixing holes 8 are arranged on the inner wall of the connector 6 in a rectangular array and are all communicated in a front-back manner, the outer walls of the four groups of fixing rods 7 are respectively connected with the inner side walls of the four groups of fixing holes 8, the fixing rods 7 and the connecting seat 1 are integrally injection molded, and the connector 6 and the connecting seat 1 are restrained by the four groups of fixing rods 7 and the fixing holes 8 so as to avoid being separated;

the connecting column 2 is fixedly connected to the lower wall of the connecting seat 1, one end of the connecting column 2, which faces the lower wall of the connecting seat 1, penetrates through the lower wall of the connecting seat 1 and extends into the inner wall of the connecting seat 1, a second anti-falling structure for preventing falling is arranged between the connecting column 2 and the connecting seat 1, the second anti-falling structure is an embedded sheet 5, the embedded sheet 5 is arranged on the inner wall of the connecting seat 1 and is positioned below the connecting head 6, one end of the connecting column 2, which extends into the inner wall of the connecting seat 1, is fixedly connected with the lower wall of the embedded sheet 5, the connecting seat 1 is obtained after the connecting column 2 and the embedded sheet 5 are subjected to injection molding, the embedded sheet 5 can be fixed at the upper end of the connecting column 2 in a connecting manner such as welding, and the like, and when the connecting seat 1 is subjected to injection molding, the joint body of the embedded sheet 5 and the connecting column 2 is embedded into an injection mold of the connecting seat 1, so that the processed connecting seat 1 is coated with the embedded sheet 5, and the connecting column 2 cannot be easily separated from the connecting seat 1;

the connecting seat 1 and the fixing rod 7 are made of any one of silica gel and TPU, the connecting head 6 and the hanging rope 4 are made of liquid silica gel, and the silica gel has the characteristics of wear resistance, high temperature resistance, no deformation, no toxicity, no smell and no side effect on human bodies, and is soft, does not crack and has long service life.

Working principle: the outer wall of the hanging rope 4 is provided with decorative patterns, the cross section of the hanging rope 4 is oblong, the tensile strength of the oblong is higher than that of the oblong, the decorative patterns are not easily torn off, the outer wall of the hanging rope 4 is to be processed at the processing stage, decoration is not needed through paint spraying, the problem that paint falls off does not exist later, the inner wall of one end of the connecting post 2, which is positioned below the connecting seat 1, is provided with a through hole 3 which is left and right through, the through hole 3 is used for stringing a hanging ring of a key, when the connecting seat 1 is injection molded, the joint body of the embedded piece 5 and the connecting post 2 is embedded into an injection mold of the connecting seat 1, so that the processed connecting seat 1 is covered with the embedded piece 5, the connecting post 2 and the connecting seat 1 are not easy to separate, when the hanging rope 4 and the connecting seat 6 are processed, the connecting seat 1 is embedded into the mold through the injection molded form, and the connecting seat 1, the hanging rope 4 and the connecting seat 6 are in an integral structure after processing, and the connecting seat 1 are restrained and prevented from being separated through four groups of fixing rods 7 and fixing holes 8.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a key ring that difficult drops, includes connecting seat (1), string (4) and spliced pole (2), its characterized in that: the utility model discloses a connecting seat, including connecting seat (1), connecting post (2), connecting seat (1) and connecting post (2), connecting seat (1) upper wall is provided with the holding tank of sunken and connecting seat (1) upper wall, connecting head (6) upper wall flushes with connecting seat (1) upper wall, hang rope (4) both ends free end and connecting head (6) upper wall fixed connection and be left and right sides and distribute, hang rope (4), connecting head (6) and connecting seat (1) through insert injection molding after, be provided with between connecting head (6) and connecting seat (1) and be used for anticreep first anticreep structure, connecting post (2) fixed connection is at connecting seat (1) lower wall, connecting post (2) run through connecting seat (1) lower wall towards one end and stretch into connecting seat (1) inner wall, be used for the second anticreep structure of anticreep between connecting post (2) and connecting seat (1).

2. The non-releasable key fob of claim 1, wherein: the outer wall of the hanging rope (4) is provided with decorative patterns, and the cross section of the hanging rope (4) is oblong.

3. A key fob according to claim 2 which is not easily removed, wherein: the first anti-drop structure comprises four groups of fixing rods (7) and fixing holes (8), wherein the four groups of fixing rods (7) are arranged between the front wall and the rear wall of the inner side of the accommodating groove in a rectangular array mode, the four groups of fixing holes (8) are arranged on the inner wall of the connecting head (6) in a rectangular array mode and are all communicated in a front-back mode, the outer walls of the four groups of fixing rods (7) are connected with the inner side walls of the four groups of fixing holes (8) respectively, and the fixing rods (7) and the connecting seat (1) are formed in an integral injection molding mode.

4. A key fob according to claim 3 which is not easily removed, wherein: the second anti-drop structure is embedded piece (5), embedded piece (5) set up at connecting seat (1) inner wall and be located connector (6) below, the one end that connecting column (2) stretched into connecting seat (1) inner wall and embedded piece (5) lower wall fixed connection, connecting seat (1) is obtained after spliced pole (2), embedded piece (5) are through the inserts injection molding.

5. The non-releasable key fob of claim 4, wherein: the inner wall of one end of the connecting column (2) positioned below the connecting seat (1) is provided with a through hole (3) which is penetrated left and right.

6. The non-releasable key fob of claim 5, wherein: the connecting seat (1) and the fixing rod (7) are made of any one of silica gel and TPU.

7. The non-releasable key fob of claim 6, wherein: the connector (6) and the hanging rope (4) are liquid silica gel.

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