A kind of enclosed type key chain
[technical field]
The utility model relates to a kind of key chain, especially relates to a kind of enclosed type key chain.
[background technology]
Known, the frequency of utilization of key chain in daily life is very high, family's door key, office key, automobile key, warehouse key etc., all need to be connected by key chain, both be convenient for carrying like this, and prevent the loss of key, time particularly for independent key, it is important that key chain just seems very, but key chain design is in the market very unreasonable, we just can see the spring of the inside very easily from key chain, so not only unsightly, and exposed spring allows people be easy to just can touch, like this will by spring breaking down between consciously or unconsciously, thus just cause whole key chain not employ, in addition because structure is too loose, the frequency damaged in use procedure is at ordinary times with regard to height very, not only have impact on the living needs that people are daily, and add living cost, waste social resources simultaneously.
[summary of the invention]
In order to overcome the deficiency in background technology, the utility model discloses a kind of enclosed type key chain, the utility model by arranging gas-tight silo on clamp and hook, and arranges elastic device in gas-tight silo, reaches closed key chain, attractive in appearance and non-damageable object with this.
In order to realize described goal of the invention, the utility model adopts following technical scheme:
A kind of enclosed type key chain, comprise hook, clamp, gas-tight silo, hanging handle and elastic device, hook is provided with clamp, and hook below is provided with hanging handle, and hook is provided with gas-tight silo, and gas-tight silo is provided with elastic device, and clamp is connected with hook by elastic device.
Described hook is provided with hook seal head, and hook seal head is arranged on gas-tight silo top.
Described clamp is provided with clamp seal head, clamp seal head matches with hook seal head, when clamp seal head does relative motion with hook seal head, be arc-shaped transition between clamp seal head and hook seal head, the clamp of clamp and gas-tight silo junction and gas-tight silo are respectively equipped with clamp head installing hole and installing hole, clamp head installing hole is corresponding with installing hole, clamp is inserted in clamp head installing hole and installing hole by pin and clamp is connected with gas-tight silo, and the contact surface of the clamp of clamp and gas-tight silo junction is arcuate structure.
Be provided with seal groove in described gas-tight silo, be provided with elastic device in seal groove, the lateral surface of gas-tight silo is provided with hanging handle, and hanging handle is provided with pin-and-hole.
Described elastic device is made up of gas-tight silo holder, clamp head holder and spring, gas-tight silo holder is arranged in gas-tight silo, clamp head holder is arranged on clamp, and gas-tight silo holder is corresponding with clamp head holder, between gas-tight silo holder and clamp head holder, be provided with spring.
Described spring is replaced by shell fragment, and shell fragment one end is connected with gas-tight silo holder, and another list of shell fragment is connected with clamp head holder.
Described clamp head holder is axle, card, clip or holddown groove, and clamp head holder and clamp are connected to a fixed.
Described gas-tight silo holder is axle, card, clip or holddown groove, and gas-tight silo head holder and seal groove are connected to a fixed.
Described elastic device is replaced by elastic rod, and elastic rod is made by elastic material, and elastic rod one end is connected with clamp, and the elastic rod other end is connected with gas-tight silo.
Described elastic device is replaced by bouncing ball, and bouncing ball is arranged in the seal groove between clamp seal head and seal groove.
Owing to have employed technique scheme, the utility model has following beneficial effect:
A kind of enclosed type key chain described in the utility model, comprise hook, clamp, gas-tight silo, hanging handle and elastic device, by arranging gas-tight silo on clamp and hook, and elastic device being set in gas-tight silo, reaching closed key chain, attractive in appearance and non-damageable object with this; The utility model structure is simple; very easy to use; not only effectively can protect the internal resilient means of key chain; make key chain durable in use; and it is attractive in appearance to seem very; greatly meet the demand of people's daily life and office, meet the automobile key of different model, family's door key, office key and warehouse key and wear demand.
[accompanying drawing explanation]
Fig. 1 is perspective view of the present utility model.
Fig. 2 is that stereochemical structure of the present utility model splits schematic diagram.
Fig. 3 is gas-tight silo holder replacing structure schematic perspective view of the present utility model.
Fig. 4 is spring alternative perspective view of the present utility model.
In figure: 1, link up with; 2, seal head is linked up with; 3, gas-tight silo; 4, hanging handle; 5, pin-and-hole; 6, clamp; 7, clamp seal head; 8, installing hole; 9, seal groove; 10, spring; 11, gas-tight silo holder; 12, clamp head holder; 13, clamp head installing hole.
[detailed description of the invention]
By explanation the utility model that the following examples can be detailed, open the purpose of this utility model is intended to protect all technological improvements within the scope of the utility model.
A kind of enclosed type key chain by reference to the accompanying drawings described in 1 ~ 4, comprise hook 1, clamp 6, gas-tight silo 3, hanging handle 4 and elastic device, hook 1 is provided with clamp 6, hanging handle 4 is provided with below hook 1, hook 1 is provided with gas-tight silo 3, gas-tight silo 3 is provided with elastic device, and clamp 6 is connected with hook 1 by elastic device, described hook 1 is provided with hook seal head 2, and hook seal head 2 is arranged on gas-tight silo 3 top, described clamp 6 is provided with clamp seal head 7, clamp seal head 7 matches with hook seal head 2, when clamp seal head 7 does relative motion with hook seal head 2, be arc-shaped transition between clamp seal head 7 and hook seal head 2, the clamp 6 of clamp 6 and gas-tight silo 3 junction and gas-tight silo 3 are respectively equipped with clamp head installing hole 13 and installing hole 8, clamp head installing hole 13 and installing hole 8 corresponding, clamp 6 is inserted in clamp head installing hole 13 and installing hole 8 by pin and clamp 6 is connected with gas-tight silo 3, clamp 6 is arcuate structure with the contact surface of the clamp 6 of gas-tight silo 3 junction, be provided with seal groove 9 in described gas-tight silo 3, be provided with elastic device in seal groove 9, the lateral surface of gas-tight silo 3 is provided with hanging handle 4, and hanging handle 4 is provided with pin-and-hole 5, described elastic device is made up of gas-tight silo holder 11, clamp head holder 12 and spring 10, gas-tight silo holder 11 is arranged in gas-tight silo 3, clamp head holder 13 is arranged on clamp 6, gas-tight silo holder 11 is corresponding with clamp head holder 12, between gas-tight silo holder 11 and clamp head holder 12, be provided with spring 10, described spring 10 is replaced by shell fragment, and shell fragment one end is connected with gas-tight silo holder 11, and another list of shell fragment is connected with clamp head holder 12, described clamp head holder 12 is axle, card, clip or holddown groove, and clamp head holder 12 and clamp 6 are connected to a fixed, described gas-tight silo holder 11 is axle, card, clip or holddown groove, and gas-tight silo holder 11 and seal groove 9 are connected to a fixed, described elastic device is replaced by elastic rod, and elastic rod is made by elastic material, and elastic rod one end is connected with clamp 6, and the elastic rod other end is connected with gas-tight silo 3, described elastic device is replaced by bouncing ball, and bouncing ball is arranged in the seal groove 9 between clamp seal head 7 and seal groove 9.
Implement a kind of enclosed type key chain described in the utility model, in use, due to the existence of gas-tight silo 3, add clamp seal head 7 and link up with the syndeton that seal head 2 adopts arc-shaped transition, therefore the gap between hook 1 and clamp 6 closely, elastic device would not be exposed like this, seem just very attractive in appearance, in addition, elastic device not only will be able to operate with spring 10, also shell fragment can be utilized to carry out alternative spring simultaneously, and elastic device also can have been come by other elastic devices, such as elastic rod and bouncing ball, elastic rod and bouncing ball can use waterproof, antirust, wear-resisting material makes, the elastic rod that such as rubber is made and bouncing ball, it can not because of moist or fall into the water and become and get rusty, same time elastic force is also suitable lasting, add the service life of product, and it is applicable also very convenient what safeguard, by installing hole 8 and clamp head installing hole 13, pin can be taken out, then the elastic device more renewed just can continue to use, the needs of people's daily life and office just can be met like this when not wasting resource, for people provide convenient, the structure simultaneously closed is not easy the elastic device damaging key chain inside, not only seem attractive in appearance, and it is durable, meet the automobile key of different model, family's door key, demand worn by office key and warehouse key.
The non-detailed portion of the utility model is prior art.