CN206923772U

CN206923772U - Key chain

Info

Publication number: CN206923772U
Application number: CN201720388206.5U
Authority: CN
Inventors: 童克军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-14
Filing date: 2017-04-14
Publication date: 2018-01-26
Anticipated expiration: 2027-04-14

Abstract

The utility model provides key chain, is related to consumer goods industries, and key chain provided by the utility model includes hand-held device, the connector being rotatablely connected with hand-held device and the key ring being rotatablely connected with connector for key of being taken for convenient use person；Connector is vertical around the pivot center that connector rotates with key ring around the pivot center that hand-held device rotates；The hand-held device both ends that are arranged on connector relative with key ring, key ring are in the shape of the mouth as one speaks.Key chain provided by the utility model saves the time that user finds appropriate key, provides the practicality for conveniently, improving this key chain using key for user.

Description

Key chain

Technical field

Consumer goods industries are the utility model is related to, more particularly, to a kind of key chain.

Background technology

Key chain, it is a kind of articles for daily use that people are used for being stored multiple keys.Make the material one of key chain As for the metal or rubber, leather, plastics, wood etc. such as copper, aluminium, key chain exquisiteness is compact, various shapes, is that people are carry-on daily The articles for daily use of carrying.

Existing key chain generally use circular ring type clasp, when being equipped with more key on circular ring type clasp, due to key Can arbitrarily it be slided along annulus, when user takes out circular ring type clasp, the arrangement when distributing order of key used with last time is suitable Sequence is different, and now user need to choose the key needed to use from numerous keys, wastes the time of user, causes to use Person is inconvenient using key, need to improve.

Utility model content

The purpose of this utility model is to provide a kind of key chain, when taking out key chain to solve each user, key Key in button puts in order difference, and user selects required key, wastes the time of user, cause user to make With the technical problem that key is inconvenient.

To achieve the above object, the utility model provides following technical scheme：

Key chain provided by the utility model, including：For convenient use person take key hand-held device, with the hand Hold the connector of component rotation connection and the key ring with connector rotation connection；

The connector rotates around the pivot center that the hand-held device rotates with the key ring around the connector Pivot center is vertical；

The hand-held device both ends that are arranged on the connector relative with the key ring, the key ring are in mouth Type.

Further, rotated on the outer surface of the key ring formed with connecting portion, the connecting portion with the connector Connection.

Further, the connecting portion includes two extensions and a bearing pin, and it is logical that first is provided with an extension Hole, the second through hole is provided with another extension, first through hole is oppositely arranged with the second through hole, the connector and the key Ring junction is provided with third through-hole, and the bearing pin, which sequentially passes through first through hole, third through-hole and the second through hole, makes the key Ring is connected with the connector.

Further, the hand-held device includes Handheld Division and fixed component, and the fixed component turns with the connector Dynamic connection, the Handheld Division and the fixed component are detachably connected.

Further, the fixed component is internally provided with battery, and auxiliary lamp is provided with the fixed component outer surface, The auxiliary lamp electrically connects with the battery.

Further, it is provided with the fixed component for controlling the bright dark controlling switch of the auxiliary lamp, the control System switch electrically connects with the battery.

Further, the key ring includes U-shaped part, is provided with the relative inner surface of the U-shaped part for hanging key Pull bar.

Further, the groove being used cooperatively with the pull bar is provided with the inner surface of the U-shaped part, the pull bar leads to Cross the groove and the U-shaped part clamping.

Further, the pull bar includes the first hollow body, and is arranged with the outer surface of first hollow body Two hollow bodies, one end of first hollow body are stretched out second hollow body, set in second hollow body There is the limited block for limiting the second hollow body displacement.

Further, spring, one end of the spring and first hollow body are provided with second hollow pipe Inwall connection, the other end of the spring is connected with the inwall of second hollow body.

Key chain provided by the utility model, has the advantages that：

Key chain provided by the utility model, hand-held device are rotatablely connected with connector, and key ring rotates with connector to be connected Connect, connector around the pivot center that hand-held device rotates and key ring around the pivot center that connector rotates vertical, hand-held device The both ends that are arranged on connector relative with key ring, key ring are in the shape of the mouth as one speaks.

During using key chain provided by the utility model, some keys are connected with key ring, due to hand-held device and company Fitting is rotatablely connected, and key ring is rotatablely connected with connector, and the pivot center and key ring that connector rotates around hand-held device The pivot center rotated around connector is vertical, i.e., this key chain can be folded formula and rotate, and reduces the total of this key chain and key Length, saves key and the space-consuming of this key chain, and convenient use person using and carrying to key；In addition, key ring is The shape of the mouth as one speaks, when user repeatedly takes out key and this key chain, the placement order of key is constant, saves user and finds conjunction The time of suitable key, the practicality for conveniently, improving this key chain is provided using key for user.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the key chain that the utility model embodiment provides；

Fig. 2 is the front view for the key chain that the utility model embodiment provides；

Fig. 3 is the structural representation of key ring in the key chain that the utility model embodiment provides；

Fig. 4 is the structural representation of connector in the key chain that the utility model embodiment provides.

Icon：1- hand-held devices；11- Handheld Divisions；12- fixed components；2- connectors；3- key rings；31- connections Portion；32- pull bars.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.

Fig. 1 is the structural representation for the key chain that the utility model embodiment provides；Fig. 2 carries for the utility model embodiment The front view of the key chain of confession；Fig. 3 is the structural representation of key ring in the key chain that the utility model embodiment provides；Fig. 4 The structural representation of connector in the key chain provided for the utility model embodiment.

As shown in Figure 1 to Figure 2, the key chain that the utility model embodiment provides, including：Taken key for convenient use person The hand-held device 1 of spoon, the connector 2 being rotatablely connected with hand-held device 1 and the key ring 3 being rotatablely connected with connector 2；

Connector 2 is vertical around the pivot center that connector 2 rotates with key ring 3 around the pivot center that hand-held device 1 rotates；

The both ends that are arranged on connector 2 relative with key ring 3 of hand-held device 1, key ring 3 are in the shape of the mouth as one speaks.

The key chain that the utility model embodiment provides, hand-held device 1 are rotatablely connected with connector 2, and key ring 3 is with being connected Part 2 is rotatablely connected, the pivot center that connector 2 rotates around the pivot center that hand-held device 1 rotates with key ring 3 around connector 2 Vertically, what hand-held device 1 was relative with key ring 3 is arranged on the both ends of connector 2, and key ring 3 is in the shape of the mouth as one speaks.

During the key chain provided using the utility model embodiment, some keys are connected with key ring 3, due to holding group Part 1 is rotatablely connected with connector 2, and key ring 3 is rotatablely connected with connector 2, and the rotation that connector 2 rotates around hand-held device 1 Axis is vertical around the pivot center that connector 2 rotates with key ring 3, i.e., this key chain can be folded formula rotation, reduce this key The total length of key ring and key, saves key and the space-consuming of this key chain, and convenient use person using and carrying to key； In addition, key ring 3 is the shape of the mouth as one speaks, when user repeatedly takes out key and this key chain, the placement order of key is constant, saves User finds the time of appropriate key, provides convenience using key for user, improves the practicality of this key chain.

As shown in figure 3, further, as it is a kind of specifically can embodiment, on the outer surface of key ring 3 formed with Connecting portion 31, connecting portion 31 are rotatablely connected with connector 2；Connecting portion 31 includes two extensions and a bearing pin, an extension First through hole is provided with portion, the second through hole is provided with another extension, first through hole is oppositely arranged with the second through hole, connection Part 2 is provided with third through-hole with the junction of key ring 3, and bearing pin, which sequentially passes through first through hole, third through-hole and the second through hole, makes key Key bow 3 is connected with connector 2.Key ring 3 is the rectangle key ring 3 of the shape of the mouth as one speaks, and two are formd in a long side of key ring 3 Extension, the length direction opposition of long side of two extensions along key ring 3 set, oppose and be provided with a pair on two extensions Through hole, it is first through hole and the second through hole；Connector 2 is shaft-like, and one end of connector 2 is connected with key ring 3, connector 2 The other end is provided with third through-hole, and bearing pin sequentially passes through first through hole, third through-hole and the second through hole by key ring 3 with being connected Part 2 is attached, and makes to realize folding rotary between key ring 3 and connector 2 so that is reduced when this key chain uses to using empty Between length requirement, the use of convenient use person, there is stronger practicality.

Further, as it is a kind of specifically can embodiment, hand-held device 1 includes Handheld Division 11 and fixed component 12, fixed component 12 is rotatablely connected with connector 2, and Handheld Division 11 and fixed component 12 are detachably connected.In the present embodiment, hold The original state of portion 11 is rope form, and the both ends of Handheld Division 11 are connected with fixed component 12 respectively, and Handheld Division 11 is surrounded into ring-type, ring-type The internal diameter of Handheld Division 11 is more than the wrist diameter of commonly used person, when carrying user, can be enclosed at the wrist of user, side Just user carry and it is not easy to be lost.

Further, as it is a kind of specifically can embodiment, fixed component 12 and Handheld Division 11 are carried out by bolt Connect, in the present embodiment, fixed component 12 is hollow square part, and fixed component is provided with hand on the side of Handheld Division Portion's mounting hole is held, the both ends of Handheld Division pass through Handheld Division mounting hole, enter the inside of fixed component, and extend to and Handheld Division Mounting hole is relatively fixed at the side of part, and bolt mounting holes are provided with the surface of fixed component 12, fixed component 12 Screwed hole is correspondingly arranged on inner surface with bolt mounting holes, bolt is inserted at bolt mounting holes inside fixed component 12, Through the end of Handheld Division 11, insert in screwed hole, bolt is fastened；When Handheld Division 11 is damaged, user can Bolt is backed out, Handheld Division 11 is changed, therefore Handheld Division 11 is detachably connected with fixed component 12 by bolt, convenient pair This key chain uses replacing of the later stage to Handheld Division 11, improves the practicality of this key chain.

Further, as it is a kind of specifically can embodiment, fixed component 12 is internally provided with battery, fixed component Auxiliary lamp is provided with 12 outer surfaces, auxiliary lamp electrically connects with battery.Easy to use for user, auxiliary lamp may be provided at fixation On the outer surface that part 12 is connected with connector 2, when user light compared with dark situation, it is necessary to during using key, user The key needed to use can be selected by the light of auxiliary lamp, facilitate user makes in the poor environment of light to key With improving the practicality of this key ring 3.

Further, as it is a kind of specifically can embodiment, be provided with for controlling auxiliary lamp in fixed component 12 Bright dark controlling switch, controlling switch electrically connect with battery.A controlling switch is connected between battery and auxiliary lamp, and will control The control button of switch is arranged on the outer surface of fixed component 12, and button is pressed when user-friendly；Control Switch can select Switch, and when in use, user presses lower switch to Switch controlling switch, and circuit pathways, auxiliary lamp is bright, this When user hand leave shift knob and do not influence the energization situation of circuit, i.e. circuit remains powered on state, when user again When pressing shift knob, circuit breaker, auxiliary lamp goes out；Controlling switch is also an option that button class, and button class controlling switch uses When, when user presses shift knob, circuit pathways, auxiliary lamp is bright, and when user's finger lifts, shift knob playbacks, circuit Open circuit, auxiliary lamp go out；In the present embodiment, preferred Switch controlling switch, when user presses shift knob, keep auxiliary lamp Chang Liang, convenient use person selects suitable key, and convenient use person looks for the position of keyhole, save user unlocking when Between, improve the practicality of this key chain.

Further, as it is a kind of specifically can embodiment, key ring 3 includes U-shaped part, the relative interior table of U-shaped part The pull bar 32 for hanging key is provided with face.Rectangular key ring 3 includes a U-shaped part and a pull bar 32, pull bar 32 Opposing connections 31 are set；Pull bar 32 is in cylinder in the present embodiment, and the diameter of cylindrical rod 32 is less than U-shaped part side Width, while the diameter of pull bar 32 is less than the diameter of through hole on the key.

Further, as it is a kind of specifically can embodiment, be provided with the inner surface of U-shaped part and coordinate with pull bar 32 The groove used, pull bar 32 pass through groove and U-shaped part clamping.Pull bar 32 is provided at both ends with buckle, in two grooves of U-shaped part The buckle that uses of being clasped with pull bar 32 is provided with, when user need to be by key hook when on key chain, user will draw Bar 32 is taken out from groove, and one end of pull bar 32 is sequentially passed through into through hole on the key, by key hook on pull bar 32 after, will Pull bar 32 coordinates on key ring 3.

Further, as it is a kind of specifically can embodiment, pull bar 32 includes the first hollow body, the first hollow pipe The second hollow body is arranged with the outer surface of body, the second hollow body, the second hollow pipe are stretched out in one end of the first hollow body The limited block for limiting the second hollow body displacement is provided with vivo.In the present embodiment, preferably the first hollow pipe and U-shaped part Medial surface is affixed, and limited block is provided with the second hollow pipe, and the second hollow pipe of limitation moves along the first hollow pipe axis direction Displacement, when user is intended to key through on pull bar 32, user moves the second hollow pipe to the direction away from groove, Limited block is propped up to the end of the first hollow pipe to stop, now the second hollow pipe produces close to the medial surface of one end of groove and U-shaped part Raw gap, user move key from gap location to the second hollow pipe, by key hook on pull bar 32 after, by the second hollow pipe Move, and snapped connection in groove to close to the direction of groove.First hollow pipe and the second hollow pipe form telescopic Pull bar 32, convenient use person is by key hook on pull bar 32, and the structure of pull bar 32 is simply hardly damaged, and improves this key chain Practicality.

Further, as it is a kind of specifically can embodiment, be provided with spring, one end of spring in the second hollow pipe It is connected with the inwall of the first hollow body, the other end of spring is connected with the inwall of the second hollow body.In the present embodiment, first One end of hollow pipe and U-shaped part are affixed, and the second hollow pipe is socketed in the outside of the first hollow pipe, and the first hollow pipe and the second sky Be provided with spring between heart pipe, when user by key hook after on pull bar 32, the second hollow pipe can automatic homing, i.e., second is hollow Pipe under the action of the spring, is not required to manpower assistance, connected automatically with being realized by groove with the buckle of U-shaped part close to one end of groove Connect；Spring is set between first hollow pipe and the second hollow pipe, when the second hollow pipe and groove coordinate, snaps connection and prevents the Occur gap between two hollow pipes and groove, spring to the elastic force of the second hollow pipe towards groove be equally also prevented from the second hollow pipe with Occurs gap between groove, this key chain efficiently avoid the second hollow pipe and groove under the double action of buckle and spring Between there is gap, caused by key loss, improve the practicality and reliability of this key chain.

Further, as it is a kind of specifically can embodiment, it is convex to be provided with ring-type on the outer surface of the first hollow pipe Rise, the recess being used cooperatively with annular projection is provided with the inwall of the second hollow pipe, to move to maximum when the second hollow pipe When at displacement, the second hollow pipe, which is fixed, to be prevented in its groove that rebounds, when user is intended to by key hook when on pull bar 32, Move to the direction away from groove firstly the need of by the second hollow pipe, moved due to the second hollow pipe to the direction away from groove When, spring produces restoring force so that user needs to prevent the second hollow pipe resilience by finger strength, causes user to take key Inconvenience, therefore the projection being used cooperatively and recess for preventing the second hollow pipe resilience are set at the maximum displacement of the second hollow pipe, Facilitate handling of the user to key.

As shown in figure 4, further, as it is a kind of specifically can embodiment, in the present embodiment, connector 2 is into bar Shape, the part that connector 2 is rotatablely connected with fixed component 12 are cylinder, and connector 2 rotates with connecting portion 31 in key ring 3 to be connected The part connect is prism, and connector 2 is provided with third through-hole in the part being connected with key ring 3, by connector 2 and key ring 3 The part of connection is arranged to prism shape, the convenient processing to third through-hole, to improve the intensity of connector 2, prevents connector 2 Deformation, the middle part of connector 2 is raised formed with cuboid perpendicular to the axis direction of connector 2, i.e., raised close to hand-held group The side of part 1 is cylindrical part, and opposite side is prismatic parts.

Key chain of the present utility model is illustrated above, still, the utility model is not limited to above-mentioned specific Embodiment, without departing from the scope of claim, various deformations or change can be carried out.The utility model includes Various modifications within the scope of the claims and change.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

A kind of 1. key chain, it is characterised in that including：For convenient use person take key hand-held device, with it is described hand-held The connector of component rotation connection and the key ring with connector rotation connection；

The rotation that the connector rotates around the pivot center that the hand-held device rotates with the key ring around the connector Axis is vertical；

The hand-held device both ends that are arranged on the connector relative with the key ring, the key ring are in the shape of the mouth as one speaks；

It is rotatablely connected on the outer surface of the key ring formed with connecting portion, the connecting portion with the connector.
2. key chain according to claim 1, it is characterised in that the connecting portion includes two extensions and a pin Axle, first through hole is provided with an extension, the second through hole, first through hole and the second through hole phase are provided with another extension To setting, the connector and the key ring junction are provided with third through-hole, and the bearing pin sequentially passes through first through hole, the Three through holes and the second through hole make the key ring be connected with the connector.
3. key chain according to claim 1, it is characterised in that the hand-held device includes Handheld Division and fixed component, The fixed component is rotatablely connected with the connector, and the Handheld Division and the fixed component are detachably connected.
4. key chain according to claim 3, it is characterised in that the fixed component is internally provided with battery, described solid Determine to be provided with auxiliary lamp in member outer surface, the auxiliary lamp electrically connects with the battery.
5. key chain according to claim 4, it is characterised in that be provided with the fixed component described auxiliary for controlling The bright dark controlling switch of lamp is helped, the controlling switch electrically connects with the battery.
6. key chain according to claim 1, it is characterised in that the key ring includes U-shaped part, and the U-shaped part is relative Inner surface on be provided with pull bar for hanging key.
7. key chain according to claim 6, it is characterised in that be provided with the inner surface of the U-shaped part and the drawing The groove that bar is used cooperatively, the pull bar pass through the groove and the U-shaped part clamping.
8. key chain according to claim 7, it is characterised in that the pull bar includes the first hollow body, and described first The second hollow body is arranged with the outer surface of hollow body, second hollow pipe is stretched out in one end of first hollow body Body, the limited block for limiting the second hollow body displacement is provided with second hollow body.
9. key chain according to claim 8, it is characterised in that spring, the bullet are provided with second hollow pipe One end of spring is connected with the inwall of first hollow body, the inwall of the other end of the spring and second hollow body Connection.