CN2232219Y - Unremovable deflector rod locking hanger - Google Patents

Abstract

The utility model relates to a non-detachable deflector rod locking hanging piece. A deflector rod locking structure which is composed of a deflector rod column (5), the pin (3) of the deflector rod column, and the pin (7) of a key ring is arranged in the main body (1) of the hanging piece of the utility model; two cylindrical holes whose axial lines are perpendicular mutually are arranged on the pin (7) of a key ring; the pin (3) of the deflector rod column is arranged in an axial cylindrical hole (12); the deflector rod column (5) is arranged in a radial cylindrical hole (13); a pin head (4) on the pin (3) of the deflector rod column is inserted in a concave ring groove (6) on the deflector rod column (5) under the action of a spring (2) to make the deflector rod column (5) locked by the pin head without falling. Thereby, after the utility model is adopted, an accident that a key is lost unintentionally can be avoided.

Description

Not detachable driving lever locking suspension member

The utility model relates to a kind of parts that hang the key utensil, and relates more specifically to a kind of not detachable driving lever locking suspension member.

In background technology, the driving lever of poke-rod type locking suspension member, system adopts the screw-type assembling, its manufacturing and assembling are all more convenient, and by stirring the safekeeping that driving lever locking spoon circle guarantees key in the spoon circle, or unlock, the spoon circle can be rotated in the key ring main body, and make the breach on the spoon circle go to the key ring external side of main body, so that put into or take out key.Long-term round stirring, or when driving lever is subjected to unexpected shake-up the, described driving lever may be because of screw thread loosening, and under involuntary situation, come off, under the effect of spring, will cause the accident of key loss at this moment.

The purpose of this utility model is to be to design a kind of driving lever to be shaped once assembling, and it is not detachable being about to, thereby guarantees and can not lose the not detachable driving lever locking suspension member of key because of driving lever comes off.

The utility model is realized by following design: comprise the driving lever latch-up structure of being made up of driving lever post, driving lever pin and spoon circle pin by adorning one group in the suspension member main body.On the spoon circle pin in this structure, be provided with two cylindrical holes that axis is perpendicular.The driving lever pin of band pin head, put into the axial cylindrical shape hole on the spoon circle pin; Earlier in the suspension member main body, put into spring then,, put into described suspension member main body again the assembly of spoon circle pin and driving lever pin; And then the driving lever post by being located at the oval hole on the suspension member main body, be inserted in the circular radial cylindrical hole on the spoon circle pin, allow pin head on the driving lever pin, insert in the concave ring groove on the driving lever post, and by the tension force of spring and its pinning, and constitute the driving lever latch-up structure thus.When stirring the driving lever post, can make whole driving lever latch-up structure movable in the suspension member main body, its scope of activities is subjected to the restriction in oval hole.Under the effect of spring, described driving lever post is in the next of oval hole, in the breach on the spoon circle pin insertion this moment spoon circle, and it is pinned.Otherwise, the driving lever post is allocated to the upper of oval hole, this moment the spring pressurized, but described driving lever latch-up structure, then pulled away the breach on the spoon circle, thereby unlock, the spoon circle can slide in the spoon circle hole on the suspension member main body, and its breach gone to the suspension member external side of main body, for putting into or take out key.When the external force of removing on the driving lever post, then described driving lever latch-up structure restores under the effect of spring.

Effect of the present utility model is tangible, lockable spoon circle in keeping prior art and guaranteeing the keeping safety of key, because behind the circular radial cylindrical hole on the driving lever post insertion spoon circle pin, allow pin head on the driving lever pin, under the effect of spring tension, inject in the concave ring groove be located on the driving lever post and it is pinned.On the driving lever post is concave ring groove in view of being located at, so the pin on the driving lever pin is first through inserting, the scrobicular ring cell wall is subjected to stopping of pin head, making the driving lever post insert the back just can't withdraw from, it is not detachable promptly becoming, and also with regard to not causing the danger of losing key because of coming off of driving lever post, meets the standard of zero tolerance.And the head at the driving lever post is provided with a sphere, makes the circular radial cylindrical hole on the driving lever post insertion spoon circle pin extremely reliable with easily.In a word, behind employing the utility model, can realize the described expected effect of this specification.

Below in conjunction with accompanying drawing embodiment of the present utility model is described, thereby make CONSTRUCTED SPECIFICATION of the present utility model, characteristics, purpose and advantage clearer and more definite.

Fig. 1 is the structure chart of the utility model embodiment.

Fig. 2 is the front view of described spoon circle pin.

Fig. 3 is the front view of described driving lever post.

Fig. 4 is the front view of described driving lever pin.

Fig. 5 is the front view of described suspension member main body.

Among the figure: 1-suspension member main body, 2-spring, 3-driving lever pin 4-7 spoons of circle pins of pin 5-driving lever post, 6-concave ring groove, 8-pin, 9-spoon circle, 10-plane, 11-mounting, 12-axial cylindrical bore, 13-radially cylindrical hole 14-spheres 15-17-spoon circle, 18 pits, 19-oval hole, hole, insertion termination 16-spring hole.

The structure of the utility model embodiment now is described in conjunction with the accompanying drawings:

As shown in Figure 1, the described a kind of not detachable driving lever locking suspension member of present embodiment is by comprising that suspension member main body, spoon circle, spring, driving lever latch-up structure are formed.Described spoon circle 9, spring 2 and driving lever latch-up structure all are loaded in the suspension member main body 1, and in the bottom of suspension member main body 1, are provided with a spoon circle hole 17 as shown in Figure 5.Described driving lever latch-up structure then by comprising that driving lever post 5, driving lever pin 3 and 7 of spoon circle pins form, and as shown in Figure 2, has two orthogonal cylindrical holes of axis on spoon circle pin 7.Earlier described spring 2 is put into the hole of suspension member main body 1; The driving lever pin 3 of band pin as shown in Figure 44, put into the axial cylindrical bore 12 on the spoon circle pin 7, and then they are put on the spring 2 of suspension member main body 1 together; Then driving lever post 5, by being located at the oval hole 19 on the suspension member main body 1 as shown in Figure 5, be inserted in the radially cylindrical hole 13 on the spoon circle pin 7, and allow pin 4 on the driving lever pin 3, under the effect of spring tension, be inserted on the driving lever post 5 in the concave ring groove 6 as shown in Figure 3, thereby its pinning is formed one, promptly described driving lever latch-up structure mutually.Effect in view of spring 2, pin 4 props up the bottom land of concave ring groove 6 all the time, and driving lever post 5 is because the side of concave ring groove 6 is subjected to stopping of pin head 4, cause once the driving lever post 5 that inserts and just can't extract again, be not detachable, thereby guaranteeing to be unlikely to causes the accident of losing key because of coming off of driving lever post 5.When stirring driving lever post 5, and under the cooperation of spring 2, can make whole driving lever latch-up structure movable in suspension member main body 1, its scope of activities is subjected to the restriction in oval hole 19.Under the effect of spring 2, described driving lever latch-up structure is in the next of oval hole 19, and by the pin on its spoon circle pin 78, is inserted in the breach 10 on the spoon circle 9, and described spoon circle 9 pinnings.Otherwise, driving lever post 5 is allocated to the upper of oval hole 19, the pin of then described driving lever latch-up structure 8 breach 10 that are pulled out on the spoon circle 9, thereby unlock, spoon circle 9 can slide in the spoon circle hole 17 of suspension member main body 1, and the breach on it 10 gone to the outside of suspension member main body 1, for putting into or take out key.

Can insert in the radially cylindrical hole 13 of joining close for the ease of described driving lever post 5 with it, as shown in Figure 3, on the insertion termination 15 of described driving lever post 5, a sphere 14 is set, when making sphere 14 any places touch the aperture of cylindrical hole 13 radially, can play the effect that the landslide imports.

In order to guarantee that spring can use and bring into play its effect normally, as shown in Figure 4, on described driving lever pin 3; can establish spring hole 16; holding spring and the effect of performance guiding at its pressurized or when restoring for placing described spring 2, playing, spring 2 is protected and is difficult for impaired.At this moment, can be earlier put into spring hole 16 to spring 2 after, put in the lump in axial cylindrical bore 12; Devote in the suspension member main body 1 together with spoon circle pin 7 again, and allow and contact at the bottom of the hole of spring 2 and suspension member main body 1; Then driving lever post 5 is inserted radially in the cylindrical hole 13, to finish described assembly work.

For the complete sum of outer surface attractive in appearance, in the lower end of suspension member main body 1, establish a mounting pit 18, after treating that described driving lever latch-up structure and spoon circle 9 all are loaded on suspension member main body 1, with mounting 11 opening of suspension member main body 1 end is sealed, to obtain a complete appearance.

Claims (4)

1. not detachable driving lever locks suspension member, be by comprising the suspension member main body, the spoon circle, spring, the driving lever latch-up structure is formed, described spoon circle, spring and driving lever latch-up structure all are loaded in the suspension member main body, spoon circle hole is then arranged in the bottom of suspension member main body, it is characterized in that: described driving lever latch-up structure comprises driving lever post [5], driving lever pin [3] and spoon circle pin [7] are formed, on the described spoon circle pin [7] two orthogonal cylindrical holes of axis are arranged, described driving lever pin [3] is loaded in the axial cylindrical bore [12], driving lever post [5] then is loaded on radially in the cylindrical hole [13], and have in the concave ring groove [6] on pin head [4] the insertion driving lever post [5] on the driving lever pin [3] one is formed in its pinning, described driving lever latch-up structure is movable in suspension member main body [1] goes up oval hole [19] institute restricted portion.

2. by the described not detachable driving lever locking suspension member of claim 1, it is characterized in that: on the insertion termination [15] of described driving lever post [5], have a sphere [14].

3. by the described not detachable driving lever locking suspension member of claim 2, it is characterized in that: on described driving lever pin [3], be provided with spring hole [16].

4. by the described not detachable driving lever locking suspension member of claim 3, it is characterized in that:, be provided with for the pit [18] of laying mounting in the lower end of described suspension member main body [1].

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