CN207400421U - The key chain that a kind of annular connection is swung - Google Patents

Abstract

The utility model discloses the key chains that a kind of annular connection is swung, swing component is connected including annular, key snap ring, key ring hook portion, the key ring hook portion lower end is provided with connector, movable block tongue is equipped with by axis pin on the connector, the connector lower end is provided through hole, movable swing component is equipped with by connecting pin on the through hole, annular connection swing component is nested on the activity swing component, the annular connection swing component lower end is provided with retainer ring, shaft is provided in the retainer ring, cap head is provided at the top of the shaft, the key snap ring is provided with below the shaft.Advantageous effect is：Key chain can arbitrarily be swung in perpendicular and horizontal plane, easy to use.

Description

The key chain that a kind of annular connection is swung

Technical field

The utility model is related to daily necessities technical field, the key swung more particularly to a kind of annular connection Button.

Background technology

People are daily to be needed to carry various keys, such as locker key, house door key, automobile key when going out, respectively If individually storage is not only easy to store for the key of kind of various kinds, but also is easily lost, therefore we will be each usually using key chain Kind key is put together, and is convenient for carrying.The Chinese patent of Application No. 201220428354.2 discloses a kind of key chain, It includes key Button Block and key buckle ring, and the key buckle ring includes buckle body and the cunning being connected with the buckle body Dynamic portion；There is an arc groove, the sliding part is movably connected in the arc groove among the key Button Block one end； The buckle body includes a cylindrical grommets parent, and both ends have blocking in the cylindrical grommets parent cylinder, between blocking Connect an elastomeric element, the retaining ring parent both ends be respectively provided with one perpendicular to the retaining ring parent extension, the stretching Portion one end have connecting hole, by the connecting hole connect a slide bar, the extension by the elastomeric element activity and It resets, so as to which key is connected on the slide bar.Key chain cannot be swung above-mentioned patent when in use, and causing cannot be Any angle is unlocked, inconvenient during use.

The content of the invention

The purpose of this utility model is that solve the above-mentioned problems and provides the key chain that a kind of annular connection is swung.

The utility model is achieved through the following technical solutions above-mentioned purpose：

The key chain that a kind of annular connection is swung, it is described including annular connection swing component, key snap ring, key ring hook portion Annular connection swing component is the cyclic structure of closing, and lower end is provided with retainer ring, shaft, the shaft top are provided in the retainer ring Portion is provided with cap head, and key snap ring is provided with below the shaft, and C-shaped body and one activity are provided on the key snap ring Part, the C-shaped body are internally provided with inner spring, and the C-shaped body is closed with the integral movable part activity and forms an appearance Between emptying, the key ring hook portion lower end is provided with connecting portion, and the connecting portion is equipped with movable block tongue, the company by axis pin Socket part lower end is provided through hole, and connecting pin is equipped in the through hole, and two ends of the connecting pin are fixedly connected with Movable swing component is arranged with the annular connection on the activity swing component and swings, and the connecting portion and the key ring are linked up with The one side in portion is provided with gap, and the annular connection swing component is directly set in the key ring hook portion.

Further, the annular connection swing component is circular or other closings loop configuration, the retainer ring with it is described Annular connection swing component is molded as one.

Further, the movable swing component is arc-shaped structure, and the activity swing component is provided at both ends with heavy position through hole, Two end of connecting pin is provided with the convex cap being adapted to the heavy position clear size of opening and certificate side, and the connecting pin passes through described It is arranged in after in heavy position through hole in the through hole, the through hole aperture is more than connecting pin diameter, the connecting pin Two ends are fixedly connected with movable two end of swing component.

Further, the shaft is fixedly connected with the key snap ring and is integrated with the cap head, the shaft, institute It states shaft to install with collar gap cooperation, the diameter of the cap head is more than the aperture of the retainer ring.

Further, the shaft can 360 ° of rotations in the retainer ring.

Further, the key snap ring includes C-shaped body and integral movable part, and the C-shaped body is internally provided with interior Screw, described internal thread one end are machined with external screw thread, and the internal thread other end is machined with internal thread, and the internal thread is machined with Externally threaded one end is provided with inner spring, and the C-shaped body lower end inside is provided with pendant bar, in the one movable part lower end Side is provided with fixing groove, and the pendant boom end insertion is described to be fixed in groove, and the one movable part is inserted into the C-shaped master Body one side simultaneously passes through card slot screw and the internal thread is fixed.

Further, the connecting portion is equipped with the movable block tongue, the activity block tongue and the connection by axis pin Inner spring is provided between inside portion, the movable block tongue forms an activity with the key ring hook portion and is closed accommodating space Structure, the one side of the connecting portion are equipped with gap with the key ring hook portion, and annular described in the clearance space size fit is even Goods of furniture for display rather than for use is connect, the annular connection swing component being set in the key ring hook portion can be taken out after pressing the movable block tongue.

Further, the connecting portion is arranged on the key ring hook portion lower end, and decoration position is provided on the connecting portion.

Further, the annular connection swing component can be directly set on normal key circle, and lower end is provided with described Retainer ring is provided with the shaft in the retainer ring, and the cap head is provided at the top of the shaft, is set below the shaft State key snap ring.

The beneficial effects of the utility model are：Key chain can arbitrarily be swung in perpendicular and horizontal plane, side Just use.

Description of the drawings

Fig. 1 is the explosive view for the key chain that a kind of annular connection described in the utility model is swung；

Fig. 2 is one structure diagram of embodiment for the key chain that a kind of annular connection described in the utility model is swung；

Fig. 3 is the key Snap ring structure schematic diagram for the key chain that a kind of annular connection described in the utility model is swung；

Two structure diagram of embodiment for the key chain that a kind of Fig. 4 annular connections described in the utility model are swung；

Fig. 5 is three structure diagram of embodiment for the key chain that a kind of annular connection described in the utility model is swung；

Fig. 6 is one structure diagram of embodiment for the key chain that a kind of annular connection described in the utility model is swung.

The reference numerals are as follows：

1st, movable block tongue；2nd, connector；3rd, movable swing component；4th, retainer ring；5th, shaft；6th, key snap ring；7th, cap head；8th, ring Shape connects swing component；9th, connecting pin；10th, heavy position through hole；11st, through hole；12nd, position is decorated；13rd, key ring hook portion；14th, one Movable part；15th, groove is fixed；16th, pendant bar；17th, C-shaped body；18th, card slot screw；19th, internal thread；20th, inner spring；21；It is convex Cap；22nd, certificate side.

Specific embodiment

The utility model is described in further detail by 1-6 below in conjunction with the accompanying drawings：

Embodiment one：

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, a kind of key chain of annular connection swing is linked up with including key snap ring 6, key ring Portion 13,13 lower end of key ring hook portion are provided with connector 2, and movable block tongue 1 is equipped with by axis pin on connector 2, under connector 2 It holds and is provided through hole 11, movable swing component 3 is equipped with by connecting pin 9 on through hole 11, is nested on movable swing component 3 Annular connection swing component 8,8 lower end of annular connection swing component are provided with retainer ring 4, and shaft 5 is provided in retainer ring 4, and 5 top of shaft is set Cap head 7 is equipped with, 5 lower section of shaft is provided with key snap ring 6.

Further, together with connector 2 is fixed by a pin to key ring hook portion 13,2 side of connector is provided with dress Position 12 is adornd, movable swing component 3 is arc-shaped structure, and movable swing component 3 is provided at both ends with heavy position through hole 10,9 one end of connecting pin It is provided with and is inserted through with the heavy matched convex cap of 10 size of position through hole, connecting pin 9 after being inserted into heavy position through hole 10 in hole 11, institute It states 9 two end of connecting pin and is provided with the convex cap 21 being adapted to the heavy position clear size of opening and certificate side 22, the connecting pin 9 and institute It states movable swing component 3 to be combined together using riveting process, annular connection swing component 8 is circular or other closings ring junctions Structure, retainer ring 4 be connecteds swing component 8 and are molded as one with annular, shaft 5 and cap head 7, shaft 5 and key snap ring 6 be fixedly connected with for One, shaft 5 are installed with 4 clearance fit of retainer ring, and the diameter of cap head 7 is more than the aperture of retainer ring 4, and shaft 5 can be in retainer ring 4 360 ° of rotations, key snap ring 6 include C-shaped body 17 and integral movable part 14, and C-shaped body 17 is internally provided with internal thread 19, interior 19 one end of screw is machined with external screw thread, and 19 other end of internal thread is machined with internal thread, and internal thread 19 is machined with externally threaded one end Inner spring 20 is provided with, 17 lower end inside of C-shaped body is provided with pendant bar 16, and integral 14 lower end inside of movable part is provided with fixing Groove 15, the insertion of 16 end of pendant bar are fixed in groove 15, and integral movable part 14 is inserted into 17 one side of C-shaped body and passes through card slot spiral shell Silk 18 and internal thread 19 are fixed.

Embodiment two：

As shown in figure 4, the key chain that a kind of annular connection is swung, including key snap ring 6, key ring hook portion 13, key ring is hung 13 lower end of hook portion is provided with connector 2, is equipped with movable block tongue 1 by axis pin on connector 2,2 lower end of connector, which is provided with, to be passed through Perforation 11 is equipped with movable swing component 3 on through hole 11 by connecting pin 9, and annular connection pendulum is nested on movable swing component 3 Moving part 8,8 lower end of annular connection swing component are provided with retainer ring 4, and shaft 5 is provided in retainer ring 4, and 5 top of shaft is provided with cap head 7, 5 lower section of shaft is provided with key snap ring 6.

Further, annular connection swing component 8 is circular or other closings loop configuration, and retainer ring 4 is connected pendulum with annular Moving part 8 is molded as one, and shaft 5 is fixedly connected with key snap ring 6 and is integrated with cap head 7, shaft 5, between shaft 5 and retainer ring 4 Gap cooperation installation, the diameter of cap head 7 are more than the aperture of retainer ring 4, and shaft 5 360 ° of rotations, key snap ring 6 can wrap in retainer ring 4 C-shaped body 17 and integral movable part 14 are included, C-shaped body 17 is internally provided with internal thread 19, and 19 one end of internal thread is machined with outer spiral shell Line, 19 other end of internal thread are machined with internal thread, and internal thread 19 is machined with externally threaded one end and is provided with inner spring 20, C-shaped master 17 lower end inside of body is provided with pendant bar 16, and integral 14 lower end inside of movable part, which is provided with, fixes groove 15,16 end of pendant bar Insertion is fixed in groove 15, and integral movable part 14 is inserted into 17 one side of C-shaped body and passes through card slot screw 18 and internal thread 19 is fixed, Annular connection swing component 8 be directly nested in key ring hook portion 13, movable block tongue 1 by axis pin directly with 13 phase of key ring hook portion Connection,.

Embodiment three：

As shown in figure 5, the key chain that a kind of annular connection is swung, including key snap ring 6, key ring hook portion 13, key ring is hung 13 lower end of hook portion is provided with connector 2, is equipped with movable block tongue 1 by axis pin on connector 2,2 lower end of connector, which is provided with, to be passed through Perforation 11 is equipped with movable swing component 3 on through hole 11 by connecting pin 9, and annular connection pendulum is nested on movable swing component 3 Moving part 8,8 lower end of annular connection swing component are provided with retainer ring 4, and shaft 5 is provided in retainer ring 4, and 5 top of shaft is provided with cap head 7, 5 lower section of shaft is provided with key snap ring 6.

Further, together with connector 2 is fixed by a pin to key ring hook portion 13,2 side of connector is provided with dress Position 12 is adornd, annular connection swing component 8 is circular or other closings loop configuration, and retainer ring 4 is connected swing component 8 with annular and is shaped to One, shaft 5 are fixedly connected with key snap ring 6 and are integrated with cap head 7, shaft 5, and shaft 5 is installed with 4 clearance fit of retainer ring, The diameter of cap head 7 be more than retainer ring 4 aperture, shaft 5 can in retainer ring 4 360 ° rotation, key snap ring 6 include C-shaped body 17 With integral movable part 14, C-shaped body 17 is internally provided with internal thread 19, and 19 one end of internal thread is machined with external screw thread, internal thread 19 The other end is machined with internal thread, and internal thread 19 is machined with externally threaded one end and is provided with inner spring 20,17 lower end inside of C-shaped body Pendant bar 16 is provided with, integral 14 lower end inside of movable part, which is provided with, fixes groove 15, and the insertion of 16 end of pendant bar fixes groove In 15, integral movable part 14 is inserted into 17 one side of C-shaped body and passes through card slot screw 18 and internal thread 19 is fixed, and annular connection is swung Part 8 is directly nested in key ring hook portion 13, and movable block tongue 1 is connected by connector 2 with key ring hook portion 13, movable block tongue It is had the gap between key ring hook portion, annular connection swing component is directly set in key ring hook portion, and movable block tongue is straight by axis pin It connects and is mutually flexibly connected with key ring hook portion, inner spring is provided between movable block tongue and key ring hook portion, be set in key ring hook portion On annular connection swing component can be taken out after movable block tongue is pressed.

The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope It is defined by appending claims and equivalents.

Claims (9)

1. a kind of key chain that annular connection is swung, it is characterised in that：It is hung including annular connection swing component, key snap ring, key ring Hook portion, the annular connection swing component are the cyclic structure of closing, and lower end is provided with retainer ring, shaft is provided in the retainer ring, Cap head is provided at the top of the shaft, key snap ring is provided with below the shaft, C-shaped body is provided on the key snap ring With integral movable part, the C-shaped body is internally provided with inner spring, and the C-shaped body is closed with the integral movable part activity An accommodating space is formed, the key ring hook portion lower end is provided with connecting portion, and the connecting portion is equipped with activity by axis pin Block tongue, the connecting portion lower end are provided through hole, and connecting pin, two ends of the connecting pin are equipped in the through hole Movable swing component is fixedly connected with, the annular connection swing component is arranged on the activity swing component；The connecting portion with The one side of the key ring hook portion is provided with gap, and the annular connection swing component is directly set in the key ring hook portion.

2. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The annular connection is swung Part is the loop configuration of closing, and the retainer ring is connected swing component with the annular and is molded as one.

3. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：It is described activity swing component be Arc-shaped structure, the activity swing component are provided at both ends with heavy position through hole, and two end of connecting pin is provided with and the heavy position Convex cap and the certificate side of clear size of opening adaptation, the connecting pin by being arranged in the through hole after in the heavy position through hole, The through hole aperture is more than connecting pin diameter, and two end of connecting pin is fixed with movable two end of swing component to be connected It connects.

4. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The shaft and the cap Head, the shaft are fixedly connected with the key snap ring and are integrated, and the shaft is installed with collar gap cooperation, described The diameter of cap head is more than the aperture of the retainer ring.

5. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The shaft can be in institute State 360 ° of rotations in retainer ring.

6. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The key snap ring includes C-shaped body and integral movable part, the C-shaped body are internally provided with internal thread, and described internal thread one end is equipped with external screw thread, described The internal thread other end is equipped with internal thread, and the internal thread is fixedly connected with integral movable part equipped with externally threaded one end, and described one Inner spring is arranged on body movable part, the C-shaped body lower end inside is provided with pendant bar, the one movable part lower end inside Fixing groove is provided with, the pendant boom end insertion is described to be fixed in groove, and the one movable part is inserted into the C-shaped body One side simultaneously passes through the internal thread and card slot screw is fixed.

7. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The connecting portion passes through pin Axis is equipped with the movable block tongue, is provided with inner spring between the activity block tongue and the connecting portion, the movable block tongue with The key ring hook portion forms an activity and is closed accommodating space structure, and the one side of the connecting portion is set with the key ring hook portion There is a gap, annular connection goods of furniture for display rather than for use described in the clearance space size fit is pressed to take out after the movable block tongue and is set in The annular connection swing component in the key ring hook portion.

8. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The connecting portion is arranged on The key ring hook portion lower end is provided with decoration position on the connecting portion.

9. the key chain that a kind of annular connection according to claim 1 is swung, it is characterised in that：The annular connection is swung Part can be directly set on normal key circle, and lower end is provided with the retainer ring, and the shaft is provided in the retainer ring, described The cap head is provided at the top of shaft, the key snap ring is provided with below the shaft.