CN2420383Y

CN2420383Y - Two section type telescopic key

Info

Publication number: CN2420383Y
Application number: CN 00205042
Authority: CN
Inventors: 李吉源
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-13
Filing date: 2000-03-13
Publication date: 2001-02-21
Anticipated expiration: 2010-03-13

Abstract

The utility model relates to a two section type telescopic key, which is composed of a casing, a first control button, a second control button, a first key assembly, and a second key assembly. The utility model is characterized in that an accommodating chamber is arranged in the casing, the first key assembly and the second key assembly are accommodated in the accommodating chamber, and the corresponding side edge of the casing corresponding to the first key assembly and the second key assembly is provided with the first control button and the second control button. The first control button is pushed for relieving the limitation of the first key assembly, the first key assembly is pushed for extending out of the casing by a first spring; after the first key assembly shrinks to the accommodating chamber, the second control button is pushed for relieving the limitation of the second key assembly, the second key assembly is pushed for extending out of the casing by a second spring.

Description

The two-part key that stretches

The utility model relates to a kind of key, particularly a kind of two-part key that stretches.

Key occupies epochmaking status in people's life, usually, except immature child, almost most of people can carry key, use key, with key breakdown door or vehicle, cupboard etc., therefore, key often is the important objects of carrying, and common people are when carrying key, always key is placed in the pocket of clothes on one's body or trousers, perhaps be placed in carry-on suitcase, leather wallet, handbag, the parcel bag, conveniently to fetch use.

And in various various key; the key overwhelming majority is made with the ferrous metal material; and be provided with the depression projection at the key front end; the tooth road that height differs; allow this tooth road form the hard sharp-pointed again form of matter; therefore key is placed on carry-on pocket; or leather wallet; in the suitcase; when placing or fetch use; also all can allow the sharp-pointed tooth road hook of key front end pull the pocket of placement; leather wallet or suitcase etc.; become to place the pocket of key; suitcase; the damage of leather wallet etc.; more seriously; if do not note when taking key; allow Key hook cut bag through regular meeting; suitcase or leather wallet are each common painful experiences of people of using key, have more formed a puzzlement greatly of using key.

In view of trouble and the puzzlement of key when carrying, the utility model is satisfied long-pending its and is engaged in plentiful and substantial experiences such as such product design, manufacturing, sale for many years, betting a large amount of mental and physical efforts is studied, is improved, is founded, and through repeatedly repeated experiments, detection, on probation after, finally successfully develop the utility model, with two sections telescopic keys, key can be accommodated in the housing, the tooth road of key front end is no longer exposed.

Main purpose of the present utility model is that a kind of two-part key that stretches will be provided, and is equiped with two keys in housing, can prevent that two keys from together stretching out housing and the puzzlement that can't use produces, can conveniently use telescopic key.

Secondary objective of the present utility model is that a kind of two-part key that stretches will be provided, and this key is installed in the housing, makes unlikely the exposing in tooth road of key front end, prevents that effectively tooth road hook from pulling the objects such as pocket, leather wallet or suitcase of storing.

A purpose more of the present utility model is that a kind of two-part key that stretches will be provided, and can install two different keys in housing, avoids key messy and take too much space, makes key more neat, and appearance is also attractive in appearance.

Another purpose of the present utility model is that a kind of two-part key that stretches will be provided, and touches the control knob that bumps key accidentally at ordinary times, also unlikelyly allows key stretch out housing.

The purpose of this utility model is achieved in that

A kind of two-part key that stretches, this flexible key mainly is made up of housing, first control button, second control button, first key assembly, second key assembly, it is characterized in that:

This enclosure interior has accommodation chamber, in accommodation chamber, be equipped with first key assembly and second key assembly, be provided with first control button with respect to first key assembly in the housing side, and be provided with second control button in another side of housing with respect to second key assembly; Mat is pushed the restriction of first control button releasing to first key assembly, and this first key assembly is stretched out outside the housing by first spring push of its rear end; This first key assembly that stretches out outside the housing shrinks back in the accommodation chamber of housing, pushes the restriction of second control button releasing to second key assembly, and this second key assembly is stretched out outside the housing by second spring push of its rear end.

The rear end build-in of this housing accommodation chamber has stop part, and a side of this accommodation chamber is provided with through hole, and the another side then is provided with the combination notch.

The combination notch place build-in of this housing has left enchasing plate and right enchasing plate.

This left side enchasing plate one end is provided with chimeric mouthful an of left side, and this right side enchasing plate one end is provided with right chimeric mouthful, and this left side enchasing plate and this right side enchasing plate together are mounted in the combination notch of housing, forms chimeric mouthful that connects the housing accommodation chamber at combination notch place.

This first control button and second control button are to be arranged at respectively in the through hole and combination notch of housing side.

This first control button is relative design with second control button, and this first control button outer rim is provided with bulge loop, and an end is provided with nose bar, and this second control button is provided with snap ring in outer rim, and inside has groove, and then putting in groove has spring; The nose bar that the combination of first control button and second control button is first control button is by in the groove of second control button, and by the groove medi-spring with nose bar pop into position shape.

This first key combination together places in the accommodation chamber of housing with second key assembly, this first key assembly and second key assembly, one end are respectively the first tooth road and the second tooth road, the other end is respectively equipped with first stopper slot and second stopper slot, and ccontaining first control button that can control the first key assembly displacement in this first stopper slot, then ccontaining second control button that can control the second key assembly displacement of second stopper slot.

First key assembly and second key assembly are socket joint type combination shape, be provided with the cover access slot at first key assembly and the second key assembly rear end, and be provided with sleeving connecting rod with respect to the cover access slot, sleeving connecting rod must be overlapped be stuck in the cover access slot, be combined into the first key spare and second key assembly.

The key that first key assembly and second key assembly also are formed in one.

The utility model is pushed by the control button on the housing, allows the key in the housing can only stretch out one, and the key that must will stretch out shrinks back in the housing, and another key is just outside the extended housing, prevents that two keys from together stretching out housing and the puzzlement that can't use; Be provided with spacing fastening structure between control button on the housing and key, must impose certain power and press, just can allow key, use as safe as a house, convenient by stretching out in the housing by control button.

Of the present utility model simple in structure, novel, it is to be equiped with two telescopic keys in housing, and push by the control button on the housing, allow the key in the housing can only stretch out one, the key that must will stretch out shrinks back in the housing, another key is just outside the extended housing, prevents that two keys from together stretching out housing and the puzzlement that can't use produces, uses as safe as a house, make things convenient for.

Further specify the technical solution of the utility model and embodiment below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is the schematic diagram that another key of the utility model stretches out housing;

Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 4 is section of structure of the present utility model (one);

Fig. 5 is section of structure of the present utility model (two);

Fig. 6 is the utility model key and the structural representation of controlling knob;

Fig. 7 is the movement decomposition figure of the utility model key and control button;

Fig. 8 is the first stopper slot blocking mode sectional drawing of the utility model first control button and first key assembly;

Fig. 9 is the second stopper slot blocking mode sectional drawing of the utility model second control button and second key assembly;

Figure 10 is the action diagram () that the utility model first key assembly stretches out housing;

Figure 11 is the action diagram (two) that the utility model first key assembly stretches out housing;

Figure 12 is the action diagram () that the utility model second key assembly stretches out housing;

Figure 13 is the action diagram (two) that the utility model second key assembly stretches out housing.

As shown in Figure 1, 2, 3, flexible key 80 of the present utility model is made up of members such as housing 10, left enchasing plate 20, right enchasing plate 30, first control button 40, second control button 50, first key assembly 60 and second key assemblies 70, wherein:

Housing 10, its inside has accommodation chamber 11, in accommodation chamber 11, be equipped with first key assembly 60 and second key assembly 70, two inner side edges in accommodation chamber 11 are respectively equipped with upper groove 12 and low groove 13, the rear end build-in of this accommodation chamber 11 has stop part 15, and a side of this accommodation chamber 11 is provided with through hole 16, and the another side then is provided with combination notch 14, and combination notch 14 upper and lower sides are respectively equipped with caulking groove 141.

Left side enchasing plate 20 is to be mounted in the combination notch 14 of housing 10, and these left side enchasing plate 20 both sides are provided with filler rod 21, and these filler rod 21 proper inlay cards go into to make up in the caulking groove 141 of notch 14, and should be provided with chimeric mouthful 22 by enchasing plate 20 1 ends in a left side.

Right enchasing plate 30, be provided with respect to left enchasing plate 20, also be mounted in the combination notch 14 of housing 10, also be provided with filler rod 31 in the both sides of this right side enchasing plate 30, filler rod 31 also is embedded in the caulking groove 141 of combination notch 14, and is provided with chimeric mouthful 32 at right enchasing plate 30 1 ends.

First control button 40 is arranged on housing 10 sides with respect to first key assembly 60, and these first control button, 40 outer rims are provided with bulge loop 41, one ends and are provided with nose bar 42.

Second control button 50, be to be relative design, be arranged on housing 10 1 sides with respect to second key assembly 70 that this second control button 50 is provided with snap ring 51 in outer rim with first control button 40, inside has groove 52, and then putting in groove 52 has spring 53.

This first control button 40 and second control button 50 are installed in through hole 16 and the left enchasing plate 20 of build-in in the combination notch 14 of housing 10 and chimeric mouthful of 22,32 places of right enchasing plate 30 of housing 10 respectively, after making

first control button

40 and 50 combinations of second control button, the nose bar 42 of first control button 40 can be by in the groove 52 of second control button 50, and by the spring in the groove 52 53 with nose bar 42 pop into position.

First key assembly 60 is the combination shape, it is the accommodation chamber 11 that places housing 10, these first key assembly, 60 front ends are the first tooth road 61, the rear end is provided with cover access slot 62, be provided with sleeving connecting rod 63 with respect to cover access slot 62, sleeving connecting rod 63 must be overlapped be stuck in the cover access slot 62, be combined into first key assembly 60, and on the sleeving connecting rod 63 of first key assembly 60, be provided with first stopper slot 64, the front end of first stopper slot 64 has front limit groove 65, and the rear end then has back stopper slot 66, has ladder in this back stopper slot 66 and takes on for 67 (as shown in Figure 6); Side in sleeving connecting rod 63 is provided with gear-stopping bar 68 in addition, be arranged with first spring 69 on the gear-stopping bar 68, sheathed first backstay 691 of second spring, 69 opposite sides, first spring 69 and first backstay 691 are the stop parts 15 that place upper groove 12, the first backstays, 691 1 ends of accommodation chamber 11 and rely on housing 10.

Second key assembly 70 is an integral molding, together place the accommodation chamber 11 of housing 10 with first key assembly 60, these second key assembly, 70 front ends are the second tooth road 71, the rear end is provided with the kelly 76 and second stopper slot 72, clamping slot 73 before these second stopper slot, 72 front ends have, the rear end has back clamping slot 74, is provided with convex shoulder 75 (as shown in Figure 6) in this back clamping slot 74; And on the kelly 76 of second key assembly 70, be equipped with second spring 77, the opposite side of second spring 77 is arranged with second backstay 78, this second spring 77 and second backstay 78 are the stop parts 15 that place low groove 13, the second backstays, 78 1 ends of housing 10 and rely on housing 10.

Above-mentioned first key assembly 60 also can be integrated key, and second key assembly 20 also can be socket joint type combination shape.

By above-mentioned member, first key assembly 60 and second key assembly 70 are together placed the accommodation chamber 11 of housing 10, avoid first tooth road 61 of first key assembly 60 and the second tooth road 71 of second key assembly 70 to expose to housing 10, prevent that effectively the first tooth road 61, the second tooth road, 71 hooks from pulling other object.

Simultaneously, be equipped in first stopper slot 64 of first key assembly 60 with first control button 40 on the

housing

10,50 of second control buttons are equipped in second stopper slot 72 (shown in Fig. 4,5) of second key assembly 70, when pressing first control button 40, just can allow first key assembly 60 stretch out outside the housing 10, first key assembly 60 is shunk back in the housing 10, push second control button 50 again, just can allow second key assembly 70 stretch out outside the housing 10.

See also Fig. 6, shown in 7, the bulge loop 41 of first control button 40 is to be equipped in the front limit groove 65 of first key assembly, 60 first stopper slots 64, the snap ring 51 of second control button 50 then is placed in the preceding clamping slot 73 of second key assembly, 70 second stopper slots 72, when pushing first control button 40, make the bulge loop 41 of first control button 40 leave front limit groove 65 (as Fig. 8, shown in 9), make first key assembly 60 eject housing 10 by the elastic force of first spring 69, and first stopper slot 64 on first key assembly 60 also drives back stopper slot 66 simultaneously toward reach, the ladder that allows the bulge loop 41 of first control button 40 be equipped in the stopper slot 66 of back is takeed on 67 places, this moment, first key assembly 60 was subjected to bulge loop 41 blockings of first control button 40 because of back stopper slot 66, first key assembly 60 is the protruding housing 10 outer (as shown in figure 10) that is exposed to, and can not shrink back in the accommodation chamber 11 of housing 10, just can use first key assembly 60.

When first key assembly, 60 protruding being exposed to outside the housing 10, and the back stopper slot 66 of first key assembly, 60 first stopper slots 64 is subjected to bulge loop 41 blockings of first control button 40, make first key assembly 60 be subjected to spacing, the nose bar 42 of first control button, 40 front ends then stretches in the groove 52 of second control button 50 (shown in Fig. 8,9), spring in the groove 52 53 is pressed urgent, this moment second control button 50 just can't inwardly push; Push first control button 40 again, make the bulge loop 41 of first control button 40 leave back stopper slot 66, and with of the accommodation chamber 11 interior propellings (as shown in figure 11) of first key assembly 60 toward housing 10, allow first key assembly 60 shrink back in the accommodation chamber 11 (as Fig. 4, shown in 5), the front limit groove 65 of first key assembly, 60 first stopper slots 64 also displacement returns original position (as Fig. 6, shown in 7), the nose bar 42 of first control button 40 is also by 53 pop into position of the spring in the groove 52, the bulge loop 41 of first control button 40 is snapped in the front limit groove 65 again, and first key assembly 60 also is contracted in the accommodation chamber 11.

The continuous Fig. 6 that sees also, shown in 7, the snap ring 51 of second control button 50 is to be equipped in the preceding clamping slot 73 of second key assembly, 70 second stopper slots 72, when pushing second control button 50 again, make the snap ring 51 of second control button 50 leave preceding clamping slot 73 (as Fig. 8, shown in 9), make second key assembly 70 eject housing 10 by the elastic force of second spring 77, and the clamping slot 72 on second key assembly 70 also drives back clamping slot 74 simultaneously toward reach, allow the snap ring 51 of second control button 50 be equipped in the clamping slot 74 of back, this moment, second key assembly 70 was subjected to snap ring 51 blockings of second control button 50 because of back clamping slot 74, second key assembly 70 is that the protruding housing 10 that is exposed to is outer (as Figure 12, shown in 13), and can not shrink back in the accommodation chamber 11 of housing 10, just can use second key assembly 70.

When second key assembly, 70 protruding being exposed to outside the housing 10, and the back clamping slot 74 of second key assembly, 70 clamping slots 72 is subjected to snap ring 51 blockings (as shown in Figure 9) of second control button 50, make second key assembly 70 be subjected to spacing, the groove 52 of second control button, 50 front ends is then compressed into (shown in Fig. 8,9) toward nose bar 42 places of first control button 40, spring in the groove 52 53 is pressed urgent, this moment first control button 40 just can't inwardly push; Push second control button 50 again, make the snap ring 51 of second control button 50 leave back clamping slot 74 (as Fig. 6, shown in 7), and with accommodation chamber 11 interior advance of second key assembly 70 toward housing 10, allow second key assembly 70 shrink back in the accommodation chamber 11, on second key assembly 70 the preceding clamping slot 73 of second stopper slot 72 also displacement return original position, spring 53 pop into position of groove 52 inside of second control button 50, the snap ring 51 of second control button 50 is snapped in the preceding clamping slot 73 again, and second key assembly 70 also is contracted in the accommodation chamber 11 once more (as Fig. 4, shown in 5).

In sum, the utility model is by the ccontaining key of the accommodation chamber of housing, allow first key assembly, the first tooth road of the second key assembly front end, the second tooth road is contracted in the accommodation chamber, avoid the first tooth road, the second tooth road hook pulls other object, and first control button is set on the housing, second control button, with first key assembly in the control housing accommodation chamber, stretching out of second key assembly etc., withdrawal, make first key assembly, unlikely at random also minimizing of second key assembly takes up room, be founding of splendid Key structure, meet the application important document of utility model patent fully, so submit the application of the utility model patent in accordance with the law.

Claims

1, the flexible key of a kind of two-part, this flexible key mainly is made up of housing, first control button, second control button, first key assembly, second key assembly, it is characterized in that:

2, the flexible key of two-part according to claim 1, it is characterized in that: the rear end build-in of this housing accommodation chamber has stop part, and a side of this accommodation chamber is provided with through hole, and the another side then is provided with the combination notch.

3, the flexible key of two-part according to claim 2, it is characterized in that: the combination notch place build-in of this housing has left enchasing plate and right enchasing plate.

4, the flexible key of two-part according to claim 3, it is characterized in that: this left side enchasing plate one end is provided with chimeric mouthful an of left side, this right side enchasing plate one end is provided with right chimeric mouthful, this left side enchasing plate and this right side enchasing plate together are mounted in the combination notch of housing, form chimeric mouthful that connects the housing accommodation chamber at combination notch place.

5, the flexible key of two-part according to claim 1 and 2 is characterized in that: this first control button and second control button are to be arranged at respectively in the through hole and combination notch of housing side.

6, the flexible key of two-part according to claim 1, it is characterized in that: this first control button is relative design with second control button, this first control button outer rim is provided with bulge loop, one end is provided with nose bar, this second control button is provided with snap ring in outer rim, inside has groove, and then putting in groove has spring; The nose bar that the combination of first control button and second control button is first control button is by in the groove of second control button, and by the groove medi-spring with nose bar pop into position shape.

7, the flexible key of two-part according to claim 1, it is characterized in that: this first key combination together places in the accommodation chamber of housing with second key assembly, this first key assembly and second key assembly, one end are respectively the first tooth road and the second tooth road, the other end is respectively equipped with first stopper slot and second stopper slot, and ccontaining first control button that can control the first key assembly displacement in this first stopper slot, then ccontaining second control button that can control the second key assembly displacement of second stopper slot.

8, the flexible key of two-part according to claim 7, it is characterized in that: first key assembly and second key assembly are socket joint type combination shape, be provided with the cover access slot at first key assembly and the second key assembly rear end, and be provided with sleeving connecting rod with respect to the cover access slot, sleeving connecting rod must be overlapped be stuck in the cover access slot, be combined into the first key spare and second key assembly.

9, the flexible key of two-part according to claim 7 is characterized in that: the key that first key assembly and second key assembly also are formed in one.