CN2680077Y

CN2680077Y - Key bag and special key cog

Info

Publication number: CN2680077Y
Application number: CN 200420019779
Authority: CN
Inventors: 陈勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-18
Filing date: 2004-01-18
Publication date: 2005-02-23
Anticipated expiration: 2014-01-18

Abstract

The utility model relates to a key bag and special key cog for depositing keys, which is provided with a box body that is a hollow cuboid with a cover; one end of the box body is provided with an opening; one end of the opening is provided with a pin which is connected with two side surfaces of the box body. The pin is connected with the screws at the side surface of the box body; one end of the pin is provided with a circular shaft handle; a circular groove which is matched with the shaft handle is arranged in the side surface of the box body. The middle of the circular shaft handle is provided with a groove like the Chinese character 'yi'; the other scheme is that a tilted semicircle along the direction of the diameter is arranged on the circular shaft handle, and outward projected points arranged on the semicircle; the outward projected points are matched with a tooth-shaped groove at the side surface. The cover of the key bag and the connection shaft of the box body are provided with a spring which is convenient to automatic turn cover and reset. The utility model has the advantages of small box body, portability, easy carrying, beautiful appearance, uneasy being lost, novel structure, low cost in making, etc., and is matched with a chic sleeve, forming a handicraft.

Description

Key case and private key base

Technical field

The utility model relates to a kind of daily living article, particularly is easy to carry, and is used to deposit the key case and the key billet of key.

Background technology

In people's daily life, no matter men and women, old and young carry key is that everybody is inevitable, two, three at least, surplus in the of ten,, people have nothing in common with each other at most but carrying the mode of key, what have is placed on key chain in the pocket, what have is suspended on it on waistband, and what have is placed in the bag of carrying, or the like, these modes are carried the inconvenience of carrying that key has, and lose easily; What have is unbecoming, particularly key for a long time, its shortcoming is easier coming out just.

The type of key also is diversified, and existing key is not that profile is not attractive in appearance, is exactly too " heaviness ", and people carry, use inconvenient, and cost of production is than higher, and waste of material is more serious.

Summary of the invention

One of the purpose of this utility model is existing or carry inconvenience in order to overcome existing key case, or hangs between waist unbecomingly, or shortcoming such as loses easily, provides a kind of easy to use, carries attractive in appearance, safety, has the key case of advantage such as modern sense.

Another purpose of the present utility model is the private key base that design is suitable for use in the key case, and not only cost of production is lower, and good looking appearance, and volume is little, carries more convenient.

First technical problem of the present utility model is mainly solved by following technical proposals: a kind of key case, have box body, and box body is a hollow cuboid with cover, an end of box body is an opening, is provided with the bearing pin that links to each other with the box body two sides at opening one end.

As preferably, described bearing pin is threaded with the box body side, and an end of bearing pin has circular footstalk, and the box body side is provided with the circular groove that matches with described footstalk.

As preferably, it is characterized in that in the middle of the described circular footstalk " one " font groove being arranged.

As preferably, it is characterized in that described circular footstalk is provided with the semicircle that can upwards dig along diametric(al), and outside protruding point arranged on the described semicircle to match with profile of tooth groove on the side in described outside protruding point.

As preferably, be provided with thrust collar with respect to bearing pin other end side.

As preferably, the spring of being convenient to automatic cover-turning and resetting is arranged on the connecting axle of lid and box body.

Another technical problem of the present utility model is mainly solved by following technical proposals: join the key billet of use with above-mentioned key inclusion, comprise tooth portion, bar portion and shank, it is characterized in that the shank and the bar portion width basically identical of key.

Therefore, the utility model can be contained in key chain in the key case by the bearing pin on it, and box body is small and exquisite, and is light, has to carry attractive in appearancely, be difficult for losing, and novel structure, characteristics such as cost of manufacture is low, if mix unique cover again, the handicraft of can yet be regarded as.

Key billet profile of the present utility model is small and exquisite, and cost of production is lower, and is easy to use, just is suitable for the supporting use of above-mentioned key case.

Description of drawings

Accompanying drawing 1 is the schematic perspective view of a kind of deployed condition of the present utility model;

Accompanying drawing 2 is schematic perspective views of a kind of closure state of the utility model;

Accompanying drawing 3 are the utility model A-A to the amplification cut-away view;

Accompanying drawing 4 is that the utility model A-A shows to the amplification of another kind of scheme and cuts open figure;

Accompanying drawing 5 is that schematic perspective view is amplified in the part of the utility model bearing pin place semicircle opening of having the profile of tooth groove;

Accompanying drawing 6 is part amplification schematic perspective views that the utility model bearing pin handle place has " one " font groove;

Accompanying drawing 7 is schematic perspective views of the utility model key billet.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment: to shown in Figure 6, Fig. 1 is box body 2 deployed conditions as Fig. 1, and Fig. 2 is box body 2 closure states.Box body 2 is with cover 11 hollow cuboid, for easy to use, can be with angle end rounding, a port of box body 2 is an opening, at opening one end bearing pin 1 is arranged, bearing pin 1 is threaded with box body side 5, and an end of bearing pin 1 has circular footstalk 3, there is " one " font groove 4 centre, the circular groove 6 that footstalk 3 is installed in the side mutually in.As a kind of scheme, the semicircle 7 that can upwards dig along diameter can be set on circular footstalk 3, oriented circumference evagination goes out a little 8 on the semicircle 7, and outwards match with profile of tooth groove 9 on the side in protruding point 8.The user of key case when placing key in key case, can utilize the coin of carrying, and coin is injected " one " connected in star 4, and the rotation coin can take off bearing pin, loads onto key.Another kind of scheme is just simpler, and the semicircle 7 on the footstalk 3 starts, rotation semicircle 7, bearing pin 1 outwards can be screwed out along the pin shaft hole on the side 5 14, the other end of bearing pin 1 and side 5 break away from, and the gap occurs, can take out or put into key this moment, and the back that finishes is resetting bearing pin.Profile of tooth groove 9 on protruding point 8 and the side 5 matches, and can prevent that like this screw thread from getting loose.When the key case that utilizes this utility model is unblanked, gently lift the lid 11 of box body, the spring of being convenient to automatic cover-turning and resetting that is provided with on the connecting axle by lid and box body, lid is opened automatically, and used key is routed up outside the box, cover lid 11, can use, after use finishes, uncap 11, key resets, closed lid 11.Be provided with the thrust collar 10 of being convenient to wear chain 13 or rope at key case with respect to the other end of bearing pin, perhaps establish a handle, be convenient to string and hang on the belt.

As shown in Figure 7, the utility model is in order to cooperate the use of above-mentioned key case, designed the private key base that adapts with above-mentioned key case, comprise tooth portion 16, bar portion 17 and shank 18, the shank of key has a circular hole 15, bearing pin is passed smoothly, the shank 18 and the bar portion 17 width basically identicals of key.

Claims

1. a key case has box body, it is characterized in that the hollow cuboid of described box body (2) for (11) with cover, and an end of box body (2) is an opening, is provided with the bearing pin (1) that links to each other with box body two sides (5) at box opening one end.

2. key case according to claim 1 is characterized in that described bearing pin (1) is threaded with box body side (5), and an end of bearing pin (1) has circular footstalk (3), and box body side (5) are provided with the circular groove (6) that matches with described footstalk (3).

3. key case according to claim 2 is characterized in that in the middle of the described circular footstalk (3) " one " font groove (4) being arranged.

4. key case according to claim 2, it is characterized in that described circular footstalk (3) is provided with the semicircle (7) that can upwards dig along diametric(al), and outside protruding point (8) is arranged on the described semicircle (7), matches with profile of tooth groove (9) on the side in described outside protruding point (8).

5. key case according to claim 1 and 2 is characterized in that described side with respect to the bearing pin other end is provided with thrust collar (10).

6. on the key case according to claim 1 and 2, the lid (11) that it is characterized in that described key case and the connecting axle of box body (2) spring of being convenient to automatic cover-turning and resetting is arranged.

7. a key billet that is exclusively used in key case has tooth portion (16), bar portion (17) and shank (18), it is characterized in that the width basically identical of described shank (18) and bar portion (17).