CN105615150A

CN105615150A - Key ring allowing keys to be placed therein conveniently

Info

Publication number: CN105615150A
Application number: CN201511002528.3A
Authority: CN
Inventors: 张彩银
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2016-06-01
Anticipated expiration: 2035-12-25
Also published as: CN105615150B

Abstract

The invention relates to a key ring allowing keys to be placed therein conveniently. The key ring comprises an annular structure and at least one ejector part, wherein the annular structure is formed in the mode that an iron core with tension is wound and two ends of the iron core are arranged vertically. The ann ular structure comprises the first end and the second end which can be open, and a ring body clamped by the first end and the second end. The first end is provided with a first through hole with the axis perpendicular to the ring body. The ejector part is arranged in the first through hole and can move in the axial direction of the first through hole, one end of the ejector part is sleeved with a limiting part, the outer diameter of the limiting part is larger than the hole diameter of the first through hole, the limiting part is clamped between the outer end of one hole opening of the first through hole and the ring body, and the other end of the ejector part extends out of the other hole opening of the first through hole. According to the key ring, the keys can be placed in the key ring conveniently, the difficulty caused when the keys are placed in is lowered, and labor is saved.

Description

The key chain that Key is put into

Technical field

The present invention relates to the consumer goods industries for carrying key, it is specifically related to the key chain that a kind of Key is put into.

Background technology

Key chain is generally to be hung together by many keys, so that carrying and keeping. Referring to Fig. 1, the key chain of existing routine is generally be wound around with a certain size by a circular iron core itself with tension force so that it is two terminal portionss (the first terminal portions a1 and the 2nd terminal portions a2) overlap the key chain of the circle formed. When key to be put into this key chain, it is necessary to a wherein terminal portions of this key chain is firmly broken into two with one's hands by staff outward, as broken into two with one's hands outward by the first terminal portions a1, thus makes the first terminal portions a1 be separated with collar body a3, thus forms a key port. Subsequently, first terminal portions a1 is stretched into the extension Kong Zhonghou of key, unclamp the first terminal portions a1, then key tip portion is just interposed between the first terminal portions a1 and collar body a3 of key chain, now key port is not also closed completely, then continue to promote key, key is made to move until key enters on the middle portion of key chain along key port toward the 2nd terminal portions a2 direction, now the first terminal portions a1 and collar body a3 of key chain is again overlapping, key port is closed, and thus realizes key is put into key chain. It can thus be seen that there is following defect in existing key chain:

(1) due to when key is put into key chain, the terminal portions needing staff firmly to break key chain into two with one's hands thinks that key provides key port, and need staff to keep key port to open state until the extension hole of key is enclosed within the terminal portions periphery broken into two with one's hands, in such event, not only require great effort, and the operation that inconvenient key is put into.

(2) when key is just set in the end of terminal portions, after unclamping the terminal portions broken into two with one's hands, key is easily ejected outside key chain because of the grip force between two terminal portionss, now repeat operation above again and key is put into key chain, further increase the difficulty that key is put into.

Summary of the invention

The shortcoming that it is an object of the invention to overcome prior art is with not enough, it is provided that the key chain that a kind of Key is put into, and reduces key and puts into difficulty, saves manpower.

In order to solve the problem, the present invention provides the key chain that a kind of Key is put into, and comprises one and is wound around by the iron core with tension force and makes its end, two ends ring structure of being formed setting up and down and at least one back down part. Described ring structure comprises the first end that can open and the 2nd end and by the sandwiched collar body in the first end and the 2nd end; An axes normal is offered in the first through hole of collar body in described first end; The described part that backs down is arranged in described first through hole, and can along the axial motion of described first through hole, its end, one end outer race is provided with the limiting section that an external diameter is greater than described first through-hole aperture, this limiting section is folded between described first outer end, through hole one aperture and collar body, and described in back down the part the other end and stretch out outside described another aperture of first through hole. Pass through technique scheme, when key is put into key chain by needs, only need applying one thrusting action power to make to back down part axially to move toward collar body along described first through hole, and back down collar body, so that the first end is separated with collar body, thus forming key port, can stretch through key hole by the first end, now unclamps and backs down part. Therefore, relative to prior art, the key chain of the present invention does not need staff firmly to break the first end into two with one's hands so that forming key port between itself and collar body, and also unnecessary worry key ejects because of grip force effect, saves unnecessary manpower and reduces the difficulty that key puts into.

As a further improvement on the present invention, the key chain that described Key is put into also comprises one first spring, and described in back down the peripheral permanent sleeve of the relative the other end in the one end at limiting section place in part and be provided with a spring limiting part; Described first spring backs down part periphery described in being sheathed on, and its one end is fixedly connected with towards one end of elastic spacing one with described first through hole, and the other end is fixedly connected with described spring limiting part. By setting herein, further increase and back down Rapid reset time part is released, avoid being put into by key unnecessary stop.

As a further improvement on the present invention, described collar body has been offered one on the one side of part limiting section backed down groove towards being backed down; Described back down groove just to towards described limiting section. By backing down groove, avoid the skidding backed down part and occur when backing down collar body and between collar body, thus ensure further to back down the stability that part backs down collar body.

As a further improvement on the present invention, distance between described first through hole and the end of the first end is the 1/3 of the first tip lengths. It is provided with the width being beneficial to and ensureing the key port of formation between the first end and collar body herein, thus further facilitates putting into of key.

As a further improvement on the present invention, the stage casing of described collar body compresses by power and is recessed to form one for limiting the depression portion of key position; The vertical height at this place, depression portion is lower than the vertical height of the first end and the 2nd place, end. By arranging, be conducive to the position to key to carry out spacing herein, avoid key disorderly and unsystematic, be convenient to the management of key.

As a further improvement on the present invention, the key chain that described Key is put into also comprises a key positive stop strip; Described key positive stop strip two ends are the detachable two ends being installed on described depression portion respectively, thus form a key placement space closed with depression portion. The placement position further defining key by arranging herein, further avoid key disorderly and unsystematic.

As a further improvement on the present invention, the key chain that described Key is put into also comprises for limiting the multiple every position part of key position; Each hang on described positive stop strip every part one end, position peripheral, and it is peripheral that the detachable button of the other end is located at described depression portion. By arranging herein, each key is isolated, realize the restriction to key position further, avoid the phenomenon being wound around between key and be difficult to be separated and occur.

As a further improvement on the present invention, described key positive stop strip two ends are respectively a clasp or are a hanging fastener; Described hanging fastener is provided with one and is less than the first end and the breach of the 2nd outer end diameter, and this breach is elasticity breach. By arranging herein, be conducive to ensureing the accessibility that is connected with depression portion of positive stop strip and stability, also reduce production cost simultaneously.

As a further improvement on the present invention, each one end being located at periphery, described depression portion every position part button is a clasp or a hanging fastener; Described hanging fastener is provided with the breach that is less than depression portion external diameter, and this breach is elasticity breach. By arranging herein, be conducive to ensureing the accessibility that is connected with depression portion every position part and stability, also reduce production cost simultaneously.

As a further improvement on the present invention, described collar body is embedded with a LED. Passing through LED, it is achieved that can search current required key under pitch-dark environment fast, the phenomenon that cannot obtain correct key under avoiding pitch-dark environment occurs, and has further facilitated the life of people; And it is embedded in collar body by LED, ensure that the small volume of key chain, ensure portability.

In order to understand better and implement, below in conjunction with accompanying drawing, the present invention is described in detail.

Accompanying drawing explanation

Fig. 1 is the structural representation of key chain of the prior art;

Fig. 2 is the structural representation of the key chain of the present invention;

Fig. 3 is the first end in Fig. 2, backs down part and the partial cutaway TV structure schematic diagram of collar body;

Fig. 4 is the structural representation after the key chain in Fig. 3 improves further;

Fig. 5 is the structural representation after the key chain in Fig. 4 improves further;

Fig. 6 is the structural representation in depression portion after the key chain of the present invention improves further;

Fig. 7 is the structural representation after the key chain in Fig. 6 improves further;

Fig. 8 is the structural representation after the key chain in Fig. 7 improves further;

Fig. 9 is the structural representation after the key chain in Fig. 8 sets up LED.

Embodiment

For solving the problem that key in prior art is put into key chain and comparatively required great effort and have certain difficulty, the present invention provides the key chain that a kind of Key is put into, and it comprises one and is wound around by the iron core with tension force and makes its end, two ends ring structure of being formed setting up and down and at least one back down part.

Please refer to Fig. 2 and Fig. 3, described ring structure comprises the first end 1 and the 2nd end 2 that can open and by the sandwiched collar body 3 in the first end 1 and the 2nd end 2. An axes normal is offered in the first through hole 11 of collar body 3 in described first end 1.

The described part 4 that backs down is arranged in described first through hole 11, and can along the axial motion of described first through hole 11, its end, one end outer race is provided with the limiting section 41 that an external diameter is greater than described first through hole 11 aperture, this limiting section 41 is folded between described first outer end, through hole 11 1 aperture and collar body 3, and described in back down part 4 the other end and stretch out outside described first another aperture of through hole 11. In the present embodiment, described limiting section can be a square or is the sheet block of a circular configuration.

Further, being the frictional force strengthened between limiting section 41 and collar body, limiting section 41 is the block rubber/sheet or silica gel block/sheet that frictional coefficient is big.

Therefore, when key is put into key chain by needs, only need applying one thrusting action power to make to back down part 4 axially to move toward collar body 3 along described first through hole 11, and back down collar body 3, so that the first end 1 is separated with collar body 3, thus forming key port, can stretch through key hole by the first end 1, now unclamp and back down part 4, continue to realize putting into completely of key.

Refer to Fig. 4, Rapid reset time part 4 is released is backed down for improving, avoid being put into by key unnecessary stop, as a kind of more excellent technical scheme, the key chain that described Key is put into also comprises one first spring 5, and described in back down the peripheral permanent sleeve of the relative the other end in the one end at limiting section 41 place in part 4 and be provided with a spring limiting part 42. Described first spring 5 backs down part 4 periphery described in being sheathed on, and its one end is fixedly connected with towards one end of elastic spacing one with described first through hole 11, and the other end is fixedly connected with described spring limiting part 42.

Refer to Fig. 5, for avoiding backing down the skidding that part 4 occurs when backing down collar body 3 and between collar body 3, ensure further to back down the stability that part 4 backs down collar body 3, as a kind of more excellent technical scheme, described collar body 3 is offered one on the one side of part 4 limiting section 41 backed down groove 31 towards being backed down; Described back down groove 31 just to towards described limiting section 41. When backing down part 4 and back down collar body 3, back down part 4 top also namely limiting section 41 namely can head into and back down groove 31, thus avoid backing down between part 4 and collar body 3 skidding occur.

For ensureing the width of the key port formed between the first end 1 and collar body 3 and further facilitate putting into of key, as a kind of more excellent technical scheme, the distance between described first through hole 11 and the end of the first end 1 is the 1/3 of the first end 1 length.

Referring to Fig. 6, for the position of key carries out spacing be convenient to the management of key to avoid key disorderly and unsystematic, as a kind of more excellent technical scheme, the stage casing of described collar body 3 compresses by power and is recessed to form one for limiting the depression portion 32 of key position; The vertical height at this place, depression portion 32 is lower than the vertical height of the first end 1 and the 2nd place, end 2. After key is put into, vertically highly lower due to depression portion 32, then key can concentrate in depression portion 32, thus the disorderly and unsystematic phenomenon avoiding key occurs.

Referring to Fig. 7, for avoiding key disorderly and unsystematic further, as a kind of more excellent technical scheme, the key chain that described Key is put into also comprises a key positive stop strip 6; Described key positive stop strip 6 two ends are the detachable two ends being installed on described depression portion 32 respectively, thus form a key placement space closed with depression portion 32. After key concentrates on depression portion 32, key positive stop strip 6 being installed on two ends, depression portion 32, it is achieved closed in the space above depression portion 32, thus key can only concentrate in the space being enclosed to form by depression portion 32 and key positive stop strip 6.

Referring to Fig. 8, the phenomenon being difficult to separation for avoiding being wound around between key occurs, and as a kind of more excellent technical scheme, the key chain that described Key is put into also comprises for limiting the multiple every position part 7 of key position; Each hang on described positive stop strip every part one end, position peripheral, and it is peripheral that the detachable button of the other end is located at described depression portion 32. Being divided into multiple separate space every position part 7 by the space formed between depression portion 32 and key positive stop strip 6 by multiple, what thus realize between key is mutually isolated, is independent of each other.

For ensureing the accessibility that positive stop strip is connected and stability with depression portion 32, reducing production cost, as a kind of more excellent technical scheme, described key positive stop strip 6 two ends are respectively a clasp or are a hanging fastener simultaneously; Described hanging fastener is provided with one and is less than the first end 1 and the breach of the 2nd end 2 external diameter, and this breach is elasticity breach.

As a kind of more excellent technical scheme, each one end being located at periphery, described depression portion 32 every position part button is a clasp or a hanging fastener; Described hanging fastener is provided with the breach that is less than depression portion 32 external diameter, and this breach is elasticity breach. By arranging herein, be conducive to ensureing the accessibility that is connected with depression portion 32 every position part and stability, also reduce production cost simultaneously.

Refer to Fig. 9, occur for the phenomenon of correct key cannot be obtained under avoiding pitch-dark environment, with the life being convenient for people to, as a kind of more excellent technical scheme, described collar body 3 is embedded with a LED 8. In use, the switch pressing LED can realize illumination, easily finds current required key. Specifically, the present embodiment realizes LED being powered by button cell, realize installing by suitably widening button cell in one end of collar body 3, and wear an open holes and realize the installation of button cell and LED, and wear enter into collar body 3 in one end that key can not be provided with LED from collar body 3.

Relative to prior art, the key chain that Key of the present invention is put into does not need staff firmly to break the first end into two with one's hands so that itself and collar body, between form key port, also unnecessary worry key ejects because of grip force effect, save unnecessary manpower and reduce the difficulty that key puts into, and its structure is simple, convenient manufactures.

The present invention is not limited to above-mentioned enforcement mode, if various change or distortion to the present invention do not depart from the spirit and scope of the present invention, if these are changed and are out of shape within the claim and equivalent technologies scope that belong to the present invention, then the present invention also is intended to comprise these changes and distortion.

Claims

1. the key chain that a Key is put into, comprise one to be wound around and make its end, two ends ring structure formed setting up and down by the iron core with tension force, described ring structure comprises the first end that can open and the 2nd end and by the sandwiched collar body in the first end and the 2nd end, it is characterised in that: also comprise and at least one back down part; An axes normal is offered in the first through hole of collar body in described first end; The described part that backs down is arranged in described first through hole, and can along the axial motion of described first through hole, its end, one end outer race is provided with the limiting section that an external diameter is greater than described first through-hole aperture, this limiting section is folded between described first outer end, through hole one aperture and collar body, and described in back down the part the other end and stretch out outside described another aperture of first through hole.

2. the key chain that Key according to claim 1 is put into, it is characterised in that: also comprise one first spring, and described in back down the peripheral permanent sleeve of the relative the other end in the one end at limiting section place in part and be provided with a spring limiting part; Described first spring backs down part periphery described in being sheathed on, and its one end is fixedly connected with towards one end of elastic spacing one with described first through hole, and the other end is fixedly connected with described spring limiting part.

3. the key chain that Key according to claim 1 is put into, it is characterised in that: described collar body has been offered one on the one side of part limiting section backed down groove towards being backed down; Described back down groove just to towards described limiting section.

4. the key chain that Key according to claim 3 is put into, it is characterised in that: the distance between described first through hole and the end of the first end is the 1/3 of the first tip lengths.

5. the key chain that Key according to claim 1 is put into, it is characterised in that: the stage casing of described collar body compresses by power and is recessed to form one for limiting the depression portion of key position; The vertical height at this place, depression portion is lower than the vertical height of the first end and the 2nd place, end.

6. the key chain that Key according to claim 5 is put into, it is characterised in that: also comprise a key positive stop strip; Described key positive stop strip two ends are the detachable two ends being installed on described depression portion respectively, thus form a key placement space closed with depression portion.

7. the key chain that Key according to claim 6 is put into, it is characterised in that: also comprise for limiting the multiple every position part of key position; Each hang on described positive stop strip every part one end, position peripheral, and it is peripheral that the detachable button of the other end is located at described depression portion.

8. the key chain that Key according to claim 6 is put into, it is characterised in that: described key positive stop strip two ends are respectively a clasp or are a hanging fastener; Described hanging fastener is provided with one and is less than the first end and the breach of the 2nd outer end diameter, and this breach is elasticity breach.

9. the key chain that Key according to claim 7 is put into, it is characterised in that: each one end being located at periphery, described depression portion every position part button is a clasp or a hanging fastener; Described hanging fastener is provided with the breach that is less than depression portion external diameter, and this breach is elasticity breach.

10. the key chain that Key according to claim 1 is put into, it is characterised in that: described collar body is embedded with a LED.