US20060144106A1 - Key holder - Google Patents
Key holder Download PDFInfo
- Publication number
- US20060144106A1 US20060144106A1 US11/326,297 US32629706A US2006144106A1 US 20060144106 A1 US20060144106 A1 US 20060144106A1 US 32629706 A US32629706 A US 32629706A US 2006144106 A1 US2006144106 A1 US 2006144106A1
- Authority
- US
- United States
- Prior art keywords
- key
- housing
- holder according
- gear
- key holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/32—Bags or wallets for holding keys
- A45C11/327—Bags or wallets for holding keys with sliding keys
- A45C11/328—Bags or wallets for holding keys with sliding keys comprising a sliding mechanism
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/80—Parts, attachments, accessories and adjuncts
- Y10T70/8432—For key-operated mechanism
- Y10T70/8676—Key holders
Definitions
- the present invention relates generally to the field of key holders and more particularly to a key holder in which keys are stored within a case.
- keys are stored on a single key ring or in a leather case or pouch which has a ring for one or more keys.
- the key When a key is required for use, the key must be manually selected either from a conventional key ring or from a pouch. This procedure results in a degree of inconvenience in conditions of dim illumination and especially for elderly users.
- Another object of the present invention is to provide a key holder which presents a single key in response to an operator sliding a button.
- Another object of the present invention is to provide a key holder which stores keys within a case in a safe and convenient manner.
- Yet another object of the present invention is to provide a key holder which comprises a relatively small number of component parts which can be easily manufactured in volume resulting in a relatively low unit cost.
- a key case which stores a plurality of keys.
- the keys are presented automatically for use in response to an operator pushing a button.
- the key case includes a plurality of buttons with each button corresponding to an individual key.
- the present invention eliminates the inconvenience of manually selecting a key from a conventional key ring.
- FIG. 1 is an overall perspective view of a key case made in accordance with the present invention with a selected key shown in an extended position;
- FIG. 2 is a fragmentary exploded perspective view showing the relationship of selected internal components
- FIG. 3 is a fragmentary exploded perspective view showing additional internal components
- FIG. 4 is a fragmentary schematic view showing the operation of the internal components
- FIG. 5 is a fragmentary exploded view showing the attachment of a key to the key holder
- FIG. 5A is a fragmentary exploded view showing an alternative key holder for use with the key case of FIG. 1 ;
- FIG. 6 is a fragmentary elevation view taken along the line 6 - 6 of FIG. 3 .
- FIG. 7 is a fragmentary top plan view showing the relationship of the disk and the key platform
- FIG. 8 is a schematic view of a second embodiment of the invention.
- FIG. 9 is a fragmentary exploded view of the first embodiment of the invention shown in FIG. 1 ;
- FIG. 10 is a fragmentary schematic view of a portion of the embodiment of FIG. 9 showing the motion of the key holder pin relative to the sliding pin;
- FIG. 11 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 12 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 13 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 14 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 15 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 16 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 17 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 ;
- FIG. 18 is another fragmentary schematic view of a portion of the embodiment of FIG. 9 forming a third embodiment showing the escapement and a gear train;
- FIG. 19 is a fragmentary schematic view showing the wind system of FIG. 18 ;
- FIG. 20 is a fragmentary schematic view of a fourth alternative embodiment of the invention.
- FIG. 21 is a fragmentary schematic view of a fifth alternative embodiment of the invention.
- FIG. 22 is an overall perspective view of a sixth embodiment of the invention.
- FIG. 23 is a schematic view of the internal components of the embodiment of FIG. 22 showing the key in the retracted position
- FIG. 24 is a schematic view similar to FIG. 23 showing the key in the extended position
- FIG. 25 is a schematic view of the internal components of the invention showing a seventh embodiment of the invention.
- FIG. 26 is a top schematic view of selected internal components of FIG. 25 taken along the line 26 - 26 of FIG. 25 ;
- FIG. 27 is a fragmentary cross-sectional view taken along the line 27 - 27 of FIG. 23 showing the attachment of the button to the plate member;
- FIG. 28 is an eighth embodiment of the invention showing an alternative button which incorporates a latch
- FIG. 29 is an exploded schematic view showing a ninth embodiment of the invention.
- FIG. 30 is a side elevational schematic view of the components of FIG. 29 ;
- FIG. 31 is a schematic view of a tenth embodiment of the invention showing the key in the extended position.
- FIG. 32 is a schematic view of the components of FIG. 31 showing the key in the retracted position.
- FIG. 1 a key case 10 made in accordance with the present invention.
- the key case 10 includes a housing 12 which has top 14 , bottom 16 , front 18 , rear 20 and side panels 22 , 24 .
- the top panel 14 has a plurality of buttons 26 , 28 , 30 , 32 , 34 disposed thereon.
- FIG. 1 illustrates a total of five buttons 26 , 28 , 30 , 32 , 34 each of which corresponds to a single key 36 , 38 , 40 , 42 , 44 which is stored in the housing.
- buttons 26 , 28 , 30 , 32 , 34 Depressing one of the buttons 26 , 28 , 30 , 32 , 34 will cause the corresponding key 36 , 38 , 40 , 42 , 44 to project from the housing through one of the key apertures 48 in the front panel 18 as illustrated by the key 36 in FIG. 1 .
- buttons 26 , 28 , 30 , 32 , 34 has been for purposes of clarity of illustration and not as a limitation on the present invention. A larger or a smaller number of buttons and keys may be utilized in the present invention.
- each of the buttons 24 , 26 , 28 , 30 , 32 has a corresponding sliding pin 58 which is identical to the sliding pin 58 which has been illustrated.
- the bottom end 74 of the key holder 72 has a pin 76 which enters a hole 78 in the key platform 80 .
- a projecting pin 82 on the bottom 84 of the button 26 bears against the top plate 86 .
- the top plate 86 bears on the vertical side plates 88 , 90 and the vertical side plates 88 , 90 bear against the bottom plate 92 .
- the bottom plate 92 overcomes the upward force of the helical springs 94 , 96 and the bottom plate 92 moves in a downward direction shown by the arrow 98 in FIG. 4 .
- the stop 46 on the bottom plate 92 is pushed downward and out of the path of the finger 56 on the disk 54 .
- Stop 102 is higher than stop 46 and the disk 54 rotates so that finger 56 hits stop 102 on the bottom plate 92 .
- stop 102 is pushed upward out of the path of finger 56 and the disk 54 rotates and a projecting pin 104 on the disk 54 which rides in the slot 106 in the key platform 80 drives the selected key 36 forward out of the housing 12 as is shown schematically in FIG. 7 .
- the disk 54 rotates until finger 108 bears against stop 46 which is held in the path of rotation of the disk 54 by the helical springs 50 , 52 .
- the finger 108 bears against the stop 46 .
- the operator pushes any button 28 , 30 , 32 , 34 other than the button 26 .
- the pin 82 on whichever button 28 , 30 , 32 , 34 is pushed presses against the top plate 86 as previously described and the top plate 86 pushes downward on the vertical side plates 88 , 90 and the bottom plate 92 is pushed downward.
- stop 46 is pushed downward and the disk 54 rotates until stop 102 is engaged.
- Continued downward pressure on the button 28 , 30 , 32 , 34 pushes stop 102 downward and the disk 54 rotates past stop 102 .
- the rotation of the disk 54 and the action of the pin 104 and the slot 106 causes the key 36 to retract into the housing 12 .
- the disk 54 continues to rotate until stop 46 bears against finger 56 and the key holder 10 returns to the initial condition as described above with all of the keys 36 , 38 , 40 , 42 , 44 retracted and ready for extension.
- FIG. 2 is an exploded schematic view indicating that the disc 54 is driven by a clock spring 120 .
- FIG. 5 shows the typical attachment of a key 36 to the key holder 72 .
- the key 36 has a pair of slots 122 , 124 formed on the end 126 each having an enlarged portion 128 , 130 .
- the key holder 72 has a pair of projecting members 132 , 134 each with an enlarged end portion 136 , 138 .
- the projecting members 132 , 134 are received in the slots 122 , 124 as is shown in FIGS. 2, 4 and 5 .
- the slots 122 , 124 and the projecting members 132 , 134 retain the key 36 while providing a degree of vertical motion.
- FIG. 5A shows an alternative key holder 140 in which a pair of projecting members 142 , 144 project from the key holder 140 and are connected to a member 146 having a slot 148 .
- the slot 148 accommodates the end 150 of a key 152 which may be retained in the slot 148 by an adhesive layer 154 .
- FIG. 8 A second embodiment of the invention 200 is illustrated schematically in FIG. 8 .
- the button 202 is biased in an upward direction relative to the housing 204 by the compression spring 206 .
- Downward pressure on the button 202 overcomes the force of the compression spring 206 and moves the link 208 in a downward direction as shown by the arrow 210 .
- This downward movement of the link 208 shown by the arrow 210 rotates the gear 212 in the direction shown by the arrow 214 .
- the gear 212 which is in mesh with the first rack 216 causes the rack 216 to move in the direction shown by the arrow 218 overcoming the force of the spring 220 .
- the first rack 216 is connected to a second rack 222 and the motion of the second rack 222 causes rotation of the gear 224 .
- the rotation of the gear 224 causes the links 226 , 228 to drive the key 230 in the direction shown by the arrow 232 thereby causing the key 230 to project outwardly relative to the housing 204 which includes a plurality of panels as previously described.
- the apparatus 200 includes a button and the associated components described above for each key.
- the button 304 pushes the vertical bar 312 in a downward direction overcoming the spring 313 .
- the corners 314 of the aperture 316 in the vertical bar 312 bears against the catch 318 and the catch 318 pivots and releases the gear wheel 320 .
- the gear 320 is driven by the spring 322 and, in turn, drives the gear 324 .
- the gear 324 drives the screw 326 and the screw 326 is in mesh with threads 328 formed in the tilting block 330 .
- the tilting block 330 is driven by the screw shaft 326 until the tilting block 330 moves the catches 336 , 338 and the catches 336 , 338 pivot to engage the vertical bar 312 and to lock the gear wheel as indicated schematically in FIGS. 9 and 11 .
- the motion of the key holder pin 334 in the direction shown by the arrow 332 drives the key 302 out of the case 12 .
- the locking of the gear 320 locks the mechanism and allows the key 302 to be used to unlock or lock a lock.
- the movement of the tilting block 330 drives the triangular members 336 , 338 shown in FIGS. 9 and 11 so that the end of the triangular member contacts the vertical bar 312 .
- a conventional escapement mechanism may be used to control the pressing of the button and alternates a full pressing and a slight pressing action as shown in FIG. 18 .
- the catch members 336 , 338 slide within guide walls 352 , 354 formed in the housing 12 and which are shaped to control the orientation of the catch members 336 , 338 as is shown in FIG. 16 .
- the embodiment of the invention 10 may be powered by a clock spring 332 as shown schematically in FIG. 9 .
- the embodiment of the invention 10 may be powered by a clockwork mechanism 360 as shown in FIGS. 18 and 19 forming a third embodiment 300 of the invention.
- the clockwork mechanism 360 incorporates a clock spring 362 , a drum 364 , and a clutch 366 which allows the clock spring 362 to rotate the gear wheel 320 .
- the clutch 366 allows motion in only a single direction as indicated by the arrows 368 , 370 .
- FIG. 18 shows the alternative incorporation of a drum cam 372 having a groove 374 which cooperates with a projecting pin 376 connected to the vertical bars 312 to control the vertical motion of the vertical bars 312 .
- FIG. 18 also shows the alternative incorporation of a gear set 378 connecting the drum cam 372 and the gear wheel 320 .
- FIG. 20 shows a schematic view of a fourth alternative embodiment of the invention 400 .
- the button 402 slides relative to the housing 404 .
- the button 402 is part of an elongated rack member 406 which is in mesh with a gear 408 .
- the gear 408 is connected to a drum 410 .
- a flexible cable 412 is connected to the drum 410 and runs over a pulley 420 which is mounted in the housing 404 . Sliding motion of the button 402 relative to the housing 404 causes the drum 410 to rotate and drive the key 412 toward an extended position projecting out of the housing 404 .
- a spring 414 urges the key 412 toward a retracted position.
- FIG. 21 shows a schematic view of a fifth alternative embodiment of the invention 500 .
- the button 502 is connected to the housing 504 by a pivot 506 .
- Pressure on the first arm 508 of the button 502 causes the button 502 to rotate in the direction shown by the arrow 510 in FIG. 20 and causes the foot portion 512 of the button 502 to bear against the inclined surface 514 of the first rack member 516 .
- the first rack member 516 is forced to move in the direction shown by the arrow 518 in FIG. 20 .
- the smaller gear 520 is in mesh with the first rack member 516 and the larger gear 550 is connected to each other so that both rotate in the direction shown by the arrow 522 .
- the larger gear 550 is in mesh with a second rack member 524 which is flexible in nature thereby causing the second rack member 524 to move in the direction shown by the arrow 526 and causing the key 528 which is connected to the second rack member 524 to extend outwardly relative to the housing 504 .
- the extension of the key 528 overcomes the force of the spring 552 .
- Pressure on the second arm 534 of the button 502 allows the spring 532 to drive the key 528 back into the housing 504 .
- FIG. 22 shows a sixth embodiment of the present invention 600 which includes a housing 602 which has top 604 , bottom 606 , front 608 , rear 610 and side panels 612 , 614 .
- the top panel 604 has a plurality of buttons 616 , 618 , 620 , 622 , 624 each of which is capable of sliding relative to the housing 602 in the directions shown by the arrows 626 in FIG. 22 .
- each button 616 , 618 , 620 , 622 , 624 corresponds to and operates a single key.
- the keys are normally stored in the housing 602 , while only a single key 628 has been illustrated for purposes of clarity of illustration, it should be understood that sliding any one of the buttons 616 , 618 , 620 , 622 , 624 shown will cause a corresponding key to extend outwardly relative to the housing 602 in the manner illustrated for key 628 .
- buttons 616 , 618 , 620 , 622 , 624 has been for clarity of illustration and not as a limitation on the present invention. A larger or a smaller number of buttons and keys may be utilized in the present invention.
- the button 624 is connected to a support plate 630 which slides on a guide 632 and is capable of motion relative to the housing 602 .
- the gear 634 is connected to the support plate 630 by a pivot 636 .
- a link arm 638 is rigidly connected to the gear 634 .
- the link arm 638 has a pin 640 which rides in a slot 642 formed in the key 628 .
- the gear 634 is in mesh with a rack 644 which is connected to the housing 602 .
- FIGS. 25 and 26 show a seventh embodiment of the invention 700 which is similar in operation to the embodiment 600 of FIG. 22 .
- the gear 702 and the link arm 704 form a unitary member.
- the gear 702 is in mesh with a rack 706 which is connected to the housing 708 .
- the gear 702 rides in an aperture 710 which is formed in the support plate 712 .
- the aperture 710 is curved to fit the gear 702 so that motion of the support plate 712 causes rotation of the gear 702 .
- the support plate 712 includes guide grooves 714 , 716 , which ride on guides 718 , 720 formed on the housing 708 .
- the support plate 712 includes an integrally formed spring 722 which biases the support plate 712 to the retracted position.
- the link arm 704 includes an integrally formed spring 724 .
- sliding the button 726 and the support plate 712 in a forward direction causes the gear 702 to rotate and causes the pin 730 on the link arm 704 to drive the key 628 to an extended position.
- the support plate 712 has a recess area 734 which accepts the link arm 704 .
- the recess area 734 has a tapered portion 736 which is best shown in FIG. 26 and which ensures that the link arm 704 rides into the recessed area 734 .
- FIG. 27 shows the attachment of the button cap 738 to the support plate 712 via a snap fit portion 736 formed on the support plate 712 and a complementary recess 738 formed in the button cap 738 .
- FIG. 28 shows an eighth embodiment of the invention 800 in which the button cap 802 , which is generally similar to the button cap 738 of FIG. 27 , incorporates a latch member 804 having an end 806 which engages the lip 808 of housing 810 .
- the button cap 802 also incorporates a pair of integrally formed springs 812 , 814 which allows the button cap 802 to be depressed relative to the support plate 816 , in the direction shown by the arrow 818 in FIG. 28 thereby releasing the latch member 804 from the housing 810 .
- FIGS. 29 and 30 show a ninth embodiment of the invention 900 in which the link arm 704 , the gear 702 and the rack 706 of FIG. 25 are replaced by a pivot arm 902 .
- the pivot arm 902 is connected to the housing 904 via a pivot shaft 906 and is connected to the button 908 via a pin 910 .
- the lower end 912 of the pivot arm 902 has a pin 914 which rides in a slot 916 formed in the key 918 .
- FIGS. 31 and 32 show a tenth embodiment of the invention 1000 in which an operating lever 1002 is connected to the housing 1004 by a pivot 1006 .
- the inner end 1008 of the lever 1002 is connected to the key 1012 by a wire spring 1014 .
- the key 1012 In the normal position of the spring 1014 shown in FIG. 32 , the key 1012 is in the retracted position relative to the housing 1004 .
- the spring 1014 forces the key 1012 to an extended position relative to the housing 1004 .
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Abstract
A key holder includes a housing which stores a plurality of keys. The keys are presented automatically for use in response to an operator pushing a button. The housing supports a plurality of buttons with each button corresponding to an individual key.
Description
- The present application claims priority from my Provisional Patent Application Ser. No. 60/641,897 titled “Key Holder,” filed on Jan. 5, 2005.
- The present invention relates generally to the field of key holders and more particularly to a key holder in which keys are stored within a case.
- Conventionally, keys are stored on a single key ring or in a leather case or pouch which has a ring for one or more keys. When a key is required for use, the key must be manually selected either from a conventional key ring or from a pouch. This procedure results in a degree of inconvenience in conditions of dim illumination and especially for elderly users.
- It is an object of the present invention to provide a key holder which presents a single key in response to an operator pushing a button.
- Another object of the present invention is to provide a key holder which presents a single key in response to an operator sliding a button.
- Another object of the present invention is to provide a key holder which stores keys within a case in a safe and convenient manner.
- Yet another object of the present invention is to provide a key holder which comprises a relatively small number of component parts which can be easily manufactured in volume resulting in a relatively low unit cost.
- Other objects and advantages of the present invention will be made clear hereinafter.
- In accordance with the present invention, there is provided a key case which stores a plurality of keys. The keys are presented automatically for use in response to an operator pushing a button. The key case includes a plurality of buttons with each button corresponding to an individual key. The present invention eliminates the inconvenience of manually selecting a key from a conventional key ring.
- Other important advantages of the present invention will be apparent from the following detailed description of the invention taken in connection with the accompanying drawings in which:
-
FIG. 1 is an overall perspective view of a key case made in accordance with the present invention with a selected key shown in an extended position; -
FIG. 2 is a fragmentary exploded perspective view showing the relationship of selected internal components; -
FIG. 3 is a fragmentary exploded perspective view showing additional internal components; -
FIG. 4 is a fragmentary schematic view showing the operation of the internal components; -
FIG. 5 is a fragmentary exploded view showing the attachment of a key to the key holder; -
FIG. 5A is a fragmentary exploded view showing an alternative key holder for use with the key case ofFIG. 1 ; -
FIG. 6 is a fragmentary elevation view taken along the line 6-6 ofFIG. 3 . -
FIG. 7 is a fragmentary top plan view showing the relationship of the disk and the key platform; -
FIG. 8 is a schematic view of a second embodiment of the invention; -
FIG. 9 is a fragmentary exploded view of the first embodiment of the invention shown inFIG. 1 ; -
FIG. 10 is a fragmentary schematic view of a portion of the embodiment ofFIG. 9 showing the motion of the key holder pin relative to the sliding pin; -
FIG. 11 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 12 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 13 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 14 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 15 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 16 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 17 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 ; -
FIG. 18 is another fragmentary schematic view of a portion of the embodiment ofFIG. 9 forming a third embodiment showing the escapement and a gear train; -
FIG. 19 is a fragmentary schematic view showing the wind system ofFIG. 18 ; -
FIG. 20 is a fragmentary schematic view of a fourth alternative embodiment of the invention; -
FIG. 21 is a fragmentary schematic view of a fifth alternative embodiment of the invention; -
FIG. 22 is an overall perspective view of a sixth embodiment of the invention; -
FIG. 23 is a schematic view of the internal components of the embodiment ofFIG. 22 showing the key in the retracted position; -
FIG. 24 is a schematic view similar toFIG. 23 showing the key in the extended position; -
FIG. 25 is a schematic view of the internal components of the invention showing a seventh embodiment of the invention; -
FIG. 26 is a top schematic view of selected internal components ofFIG. 25 taken along the line 26-26 ofFIG. 25 ; -
FIG. 27 is a fragmentary cross-sectional view taken along the line 27-27 ofFIG. 23 showing the attachment of the button to the plate member; -
FIG. 28 is an eighth embodiment of the invention showing an alternative button which incorporates a latch; -
FIG. 29 is an exploded schematic view showing a ninth embodiment of the invention; -
FIG. 30 is a side elevational schematic view of the components ofFIG. 29 ; -
FIG. 31 is a schematic view of a tenth embodiment of the invention showing the key in the extended position; and -
FIG. 32 is a schematic view of the components ofFIG. 31 showing the key in the retracted position. - With reference to the drawings, there is shown in
FIG. 1 a key case 10 made in accordance with the present invention. Thekey case 10 includes ahousing 12 which hastop 14,bottom 16,front 18, rear 20 andside panels top panel 14 has a plurality ofbuttons FIG. 1 illustrates a total of fivebuttons single key buttons corresponding key key apertures 48 in thefront panel 18 as illustrated by thekey 36 inFIG. 1 . - It should be understood that the illustration of five
keys buttons - The operation of the
key holder 10 may be described as follows with reference to the various figures. - In the initial condition, all of the
keys housing 12. Thestop 46 is pushed upward in the direction shown by thearrow 120 inFIG. 3 by thesprings disk 54 and thedisk 54 is prevented from rotating as a result of contact between thestop 46 and the projectingfinger 56 on thedisk 54. - As is shown in
FIG. 4 , when a selectedbutton button pin 58 as a result of the forces on theinclined surfaces button 26 and thefirst end 64 of the slidingpin 58. Thesecond end 66 of the slidingpin 58 is inclined and bears against the inclined surface on the upper end 70 of thekey holder 72. - It should be understood that each of the
buttons pin 58 which is identical to the slidingpin 58 which has been illustrated. - The
bottom end 74 of thekey holder 72 has a pin 76 which enters ahole 78 in thekey platform 80. - When the
button 26 is depressed, a projecting pin 82 on the bottom 84 of thebutton 26 bears against thetop plate 86. Thetop plate 86 bears on thevertical side plates 88, 90 and thevertical side plates 88, 90 bear against thebottom plate 92. Thebottom plate 92 overcomes the upward force of the helical springs 94, 96 and thebottom plate 92 moves in a downward direction shown by thearrow 98 inFIG. 4 . As a result, thestop 46 on thebottom plate 92 is pushed downward and out of the path of thefinger 56 on thedisk 54. Stop 102 is higher than stop 46 and thedisk 54 rotates so thatfinger 56 hits stop 102 on thebottom plate 92. - When the selected
button 26 is released, stop 102 is pushed upward out of the path offinger 56 and thedisk 54 rotates and a projectingpin 104 on thedisk 54 which rides in theslot 106 in thekey platform 80 drives the selected key 36 forward out of thehousing 12 as is shown schematically inFIG. 7 . Thedisk 54 rotates untilfinger 108 bears againststop 46 which is held in the path of rotation of thedisk 54 by thehelical springs - As long as the key 36 is in the extended position, the
finger 108 bears against thestop 46. To retract the key 26, the operator pushes anybutton button 26. The pin 82 on whicheverbutton top plate 86 as previously described and thetop plate 86 pushes downward on thevertical side plates 88, 90 and thebottom plate 92 is pushed downward. - As a result, stop 46 is pushed downward and the
disk 54 rotates untilstop 102 is engaged. Continued downward pressure on thebutton disk 54 rotatespast stop 102. The rotation of thedisk 54 and the action of thepin 104 and theslot 106 causes the key 36 to retract into thehousing 12. Thedisk 54 continues to rotate until stop 46 bears againstfinger 56 and thekey holder 10 returns to the initial condition as described above with all of thekeys -
FIG. 2 is an exploded schematic view indicating that thedisc 54 is driven by aclock spring 120. -
FIG. 5 shows the typical attachment of a key 36 to thekey holder 72. The key 36 has a pair ofslots end 126 each having anenlarged portion key holder 72 has a pair of projectingmembers 132, 134 each with anenlarged end portion 136, 138. The projectingmembers 132, 134 are received in theslots FIGS. 2, 4 and 5. - The
slots members 132, 134 retain the key 36 while providing a degree of vertical motion. -
FIG. 5A shows an alternativekey holder 140 in which a pair of projectingmembers key holder 140 and are connected to amember 146 having aslot 148. Theslot 148 accommodates theend 150 of a key 152 which may be retained in theslot 148 by an adhesive layer 154. - A second embodiment of the
invention 200 is illustrated schematically inFIG. 8 . As shown inFIG. 8 , thebutton 202 is biased in an upward direction relative to thehousing 204 by thecompression spring 206. Downward pressure on thebutton 202 overcomes the force of thecompression spring 206 and moves thelink 208 in a downward direction as shown by thearrow 210. This downward movement of thelink 208 shown by thearrow 210 rotates the gear 212 in the direction shown by thearrow 214. The gear 212 which is in mesh with thefirst rack 216 causes therack 216 to move in the direction shown by the arrow 218 overcoming the force of thespring 220. Thefirst rack 216 is connected to asecond rack 222 and the motion of thesecond rack 222 causes rotation of the gear 224. The rotation of the gear 224 causes thelinks arrow 232 thereby causing the key 230 to project outwardly relative to thehousing 204 which includes a plurality of panels as previously described. - While the action of a
single button 202 has been described, it should be understood as previously described that theapparatus 200 includes a button and the associated components described above for each key. - The operation of the first embodiment of the
invention 10 shown inFIGS. 9-17 may be described as follows. - In the initial condition, all of the keys, which are illustrated typically by the key 302, are retracted within the
housing 12. As shown inFIG. 9 , when a selected button, which is illustrated typically by thebutton 304, is depressed, downward motion of thebutton 304 causes horizontal motion of the slidingpin 306 as a result of the forces on theinclined surfaces button 304 and on the slidingpin 306 as shown inFIGS. 9 and 10 . - The
button 304 pushes thevertical bar 312 in a downward direction overcoming thespring 313. Thecorners 314 of theaperture 316 in thevertical bar 312 bears against thecatch 318 and thecatch 318 pivots and releases thegear wheel 320. Thegear 320 is driven by thespring 322 and, in turn, drives thegear 324. Thegear 324 drives thescrew 326 and thescrew 326 is in mesh withthreads 328 formed in thetilting block 330. - The
tilting block 330 is driven by thescrew shaft 326 until thetilting block 330 moves thecatches catches vertical bar 312 and to lock the gear wheel as indicated schematically inFIGS. 9 and 11 . - The motion of the
key holder pin 334 in the direction shown by thearrow 332 drives the key 302 out of thecase 12. The locking of thegear 320 locks the mechanism and allows the key 302 to be used to unlock or lock a lock. - The movement of the
tilting block 330 drives thetriangular members FIGS. 9 and 11 so that the end of the triangular member contacts thevertical bar 312. - Pressing the button slightly allows the
leaf springs 340 to ride over and lift theends 342 of thetriangular catch members triangular catch members tilting block 330 and disengages the threadedportion 328 of thetilting block 330 from thescrew shaft 326. When thetilting block 326 is disengaged from thescrew shaft 326, springs 340 drive the tiltingblock 330 and theblock 342 to the right thereby retracting the key 302 into the housing. During the slight pressing of thebutton 304, thecatch 332 continues to lock thegear wheel 320. Theblock 342 does not have any threads and is thus free to slide. - Pressing the
button 304 fully causes thecatch 332 to release thegear wheel 320 as described above. A conventional escapement mechanism may be used to control the pressing of the button and alternates a full pressing and a slight pressing action as shown inFIG. 18 . - A
spring 350 mounted on theblock 342 presses against the tiltingblock 330 into engagement with the screw shaft as shown inFIG. 15 . Thecatch members guide walls housing 12 and which are shaped to control the orientation of thecatch members FIG. 16 . - The embodiment of the
invention 10 may be powered by aclock spring 332 as shown schematically inFIG. 9 . Alternatively, the embodiment of theinvention 10 may be powered by aclockwork mechanism 360 as shown inFIGS. 18 and 19 forming athird embodiment 300 of the invention. Theclockwork mechanism 360 incorporates aclock spring 362, a drum 364, and a clutch 366 which allows theclock spring 362 to rotate thegear wheel 320. The clutch 366 allows motion in only a single direction as indicated by thearrows -
FIG. 18 shows the alternative incorporation of adrum cam 372 having agroove 374 which cooperates with a projectingpin 376 connected to thevertical bars 312 to control the vertical motion of thevertical bars 312. -
FIG. 18 also shows the alternative incorporation of agear set 378 connecting thedrum cam 372 and thegear wheel 320. -
FIG. 20 shows a schematic view of a fourth alternative embodiment of theinvention 400. In theembodiment 400, thebutton 402 slides relative to thehousing 404. Thebutton 402 is part of anelongated rack member 406 which is in mesh with a gear 408. The gear 408 is connected to adrum 410. Aflexible cable 412 is connected to thedrum 410 and runs over apulley 420 which is mounted in thehousing 404. Sliding motion of thebutton 402 relative to thehousing 404 causes thedrum 410 to rotate and drive the key 412 toward an extended position projecting out of thehousing 404. A spring 414 urges the key 412 toward a retracted position. -
FIG. 21 shows a schematic view of a fifth alternative embodiment of theinvention 500. In theembodiment 500, thebutton 502 is connected to thehousing 504 by apivot 506. Pressure on thefirst arm 508 of thebutton 502 causes thebutton 502 to rotate in the direction shown by thearrow 510 inFIG. 20 and causes thefoot portion 512 of thebutton 502 to bear against theinclined surface 514 of thefirst rack member 516. Thefirst rack member 516 is forced to move in the direction shown by thearrow 518 inFIG. 20 . Thesmaller gear 520 is in mesh with thefirst rack member 516 and thelarger gear 550 is connected to each other so that both rotate in the direction shown by thearrow 522. Thelarger gear 550 is in mesh with asecond rack member 524 which is flexible in nature thereby causing thesecond rack member 524 to move in the direction shown by thearrow 526 and causing the key 528 which is connected to thesecond rack member 524 to extend outwardly relative to thehousing 504. The extension of the key 528 overcomes the force of the spring 552. Pressure on thesecond arm 534 of thebutton 502 allows thespring 532 to drive the key 528 back into thehousing 504. -
FIG. 22 shows a sixth embodiment of thepresent invention 600 which includes ahousing 602 which has top 604, bottom 606,front 608, rear 610 andside panels top panel 604 has a plurality ofbuttons housing 602 in the directions shown by thearrows 626 inFIG. 22 . In a manner similar to that which has been described above, eachbutton housing 602, while only asingle key 628 has been illustrated for purposes of clarity of illustration, it should be understood that sliding any one of thebuttons housing 602 in the manner illustrated forkey 628. - It should also be understood that the illustration of five
buttons - As is shown in
FIG. 23 , thebutton 624 is connected to asupport plate 630 which slides on aguide 632 and is capable of motion relative to thehousing 602. Thegear 634 is connected to thesupport plate 630 by apivot 636. Alink arm 638 is rigidly connected to thegear 634. Thelink arm 638 has apin 640 which rides in aslot 642 formed in the key 628. Thegear 634 is in mesh with arack 644 which is connected to thehousing 602. - When the
button 624 is pushed in the forward direction shown by thearrow 646 inFIG. 24 , thegear 634 which is in mesh, therack 644 rotates thereby rotating thelink arm 638, overcoming the force of thecompression spring 648 and driving the key 628 to the extended position which is shown inFIGS. 22 and 24 . -
FIGS. 25 and 26 show a seventh embodiment of theinvention 700 which is similar in operation to theembodiment 600 ofFIG. 22 . As shown inFIG. 25 , thegear 702 and thelink arm 704 form a unitary member. Thegear 702 is in mesh with arack 706 which is connected to thehousing 708. Thegear 702 rides in anaperture 710 which is formed in the support plate 712. Theaperture 710 is curved to fit thegear 702 so that motion of the support plate 712 causes rotation of thegear 702. - The support plate 712 includes
guide grooves 714, 716, which ride onguides 718, 720 formed on thehousing 708. The support plate 712 includes an integrally formedspring 722 which biases the support plate 712 to the retracted position. Thelink arm 704 includes an integrally formedspring 724. As indicated previously, sliding thebutton 726 and the support plate 712 in a forward direction, as shown by thearrow 728 inFIG. 25 , causes thegear 702 to rotate and causes thepin 730 on thelink arm 704 to drive the key 628 to an extended position. The support plate 712 has arecess area 734 which accepts thelink arm 704. Therecess area 734 has a taperedportion 736 which is best shown inFIG. 26 and which ensures that thelink arm 704 rides into the recessedarea 734. -
FIG. 27 shows the attachment of thebutton cap 738 to the support plate 712 via a snapfit portion 736 formed on the support plate 712 and acomplementary recess 738 formed in thebutton cap 738. -
FIG. 28 shows an eighth embodiment of theinvention 800 in which thebutton cap 802, which is generally similar to thebutton cap 738 ofFIG. 27 , incorporates alatch member 804 having anend 806 which engages the lip 808 ofhousing 810. Thebutton cap 802 also incorporates a pair of integrally formedsprings button cap 802 to be depressed relative to thesupport plate 816, in the direction shown by the arrow 818 inFIG. 28 thereby releasing thelatch member 804 from thehousing 810. -
FIGS. 29 and 30 show a ninth embodiment of theinvention 900 in which thelink arm 704, thegear 702 and therack 706 ofFIG. 25 are replaced by apivot arm 902. Thepivot arm 902 is connected to thehousing 904 via apivot shaft 906 and is connected to thebutton 908 via apin 910. Thelower end 912 of thepivot arm 902 has apin 914 which rides in aslot 916 formed in the key 918. - As shown in
FIG. 30 , sliding thebutton 908 in the direction shown by thearrow 920 overcomes the force of thespring 922 and drives the key 918 to an extended position relative to thehousing 904. -
FIGS. 31 and 32 show a tenth embodiment of theinvention 1000 in which anoperating lever 1002 is connected to thehousing 1004 by apivot 1006. Theinner end 1008 of thelever 1002 is connected to the key 1012 by awire spring 1014. In the normal position of thespring 1014 shown inFIG. 32 , the key 1012 is in the retracted position relative to thehousing 1004. When thelever 1002 is moved to the position shown inFIG. 31 , thespring 1014 forces the key 1012 to an extended position relative to thehousing 1004. - The foregoing specific embodiments of the present invention as set forth in the specification herein are for illustrative purposes only. Various deviations and modifications may be made within the spirit and scope of the invention without departing from the main theme thereof.
Claims (19)
1. A key holder comprising:
a housing having a top panel;
a plurality of keys disposed within said housing;
a plurality of operating buttons disposed on said top panel;
a plurality of driving connections connecting, one each, said keys and said operating buttons to drive a selected key from a retracted position disposed in said housing to an extended position projecting from said housing.
2. The key holder according to claim 1 wherein each of said operating buttons can be depressed relative to said top panel.
3. The key holder according to claim 1 wherein each of said operating buttons is slideably mounted on said top panel.
4. The key holder according to claim 1 wherein each of said operating buttons is pivotally mounted on said top panel.
5. The key holder according to claim 1 wherein said driving connections include a rotatably mounted disc.
6. The key holder according to claim 5 further comprising a spring connected to said rotatably mounted disc.
7. The key holder according to claim 1 further comprising a key platform connected to said rotatably mounted disc for selectively driving said keys to said extended position.
8. The key holder according to claim 1 wherein said driving connection comprises:
a first gear;
a first rack in mesh with said first gear;
a second rack connected to said first rack;
a second gear in mesh with said second rack;
a pair of link members connected to said second gear and to a selected key for reversibly driving said selected key to an extended position relative to said housing responsive to rotation of said first gear.
9. The key holder according to claim 1 wherein said driving connections comprise:
a toothed wheel;
a spring for rotation of said toothed wheel;
a catch member for engaging said toothed wheel;
a screw shaft driven by said toothed wheel; and
a threaded block driven by said threaded block and connected to a selected key for reversibly driving said selected key to an extended position relative to said housing.
10. The key holder according to claim 1 wherein said driving connections comprise:
a rigid rack member;
a gear in mesh with said rigid rack member; and
a flexible rack member in mesh with said gear.
11. The key holder according to claim 1 wherein said driving connections comprise:
a rigid rack member;
a gear in mesh with said rigid rack member;
a drum connected to said gear for rotation with said gear; and
a belt member connected to said drum and connected to a selected key for reversibly driving said key to an extended position relative to said housing.
12. The key holder according to claim 1 wherein said driving connections comprise:
a support plate;
a gear rotatably mounted relative to said support plate;
a rack member connected to said housing;
a link member connected to said gear and to a selected key for reversibly driving said key to an extended position relative to said housing.
13. The key holder according to claim 12 wherein said support plate further comprises an integrally formed compression spring.
14. The key holder according to claim 12 wherein said link member further comprises an integrally formed leaf spring.
15. The key holder according to claim 1 wherein each of said buttons further comprises a latch member.
16. The key holder according to claim 1 wherein said driving connections comprise:
a pivoting link member with said pivoting link member having a first end, an intermediate portion and a second end, with said first end of said pivoting link member connected to a selected button, with said intermediate position pivotally connected to said housing and with said second end connected to a selected key for reversibly driving said selected key to an extended position relative to said housing.
17. The key holder according to claim 16 wherein said driving connections further comprise a plurality of compression springs with said compression springs disposed, one each between a selected button and said housing and urging said button corresponding to a retracted position of said selected key.
18. The key holder according to claim 1 wherein said driving connections comprise:
a plurality of spring wires each having a first end and a second end;
a plurality of pivotally mounted buttons, with said first end of said spring wire connected to a selected pivotally mounted button and with said second end of said spring wire connected to a selected key for reversibly driving said selected key to an extended position relative to said housing responsive to operation of said selected pivotally mounted button.
19. The key holder according to claim 1 wherein said driving connections comprise a clockwork spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/326,297 US20060144106A1 (en) | 2005-01-05 | 2006-01-04 | Key holder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64189705P | 2005-01-05 | 2005-01-05 | |
US11/326,297 US20060144106A1 (en) | 2005-01-05 | 2006-01-04 | Key holder |
Publications (1)
Publication Number | Publication Date |
---|---|
US20060144106A1 true US20060144106A1 (en) | 2006-07-06 |
Family
ID=36638821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/326,297 Abandoned US20060144106A1 (en) | 2005-01-05 | 2006-01-04 | Key holder |
Country Status (1)
Country | Link |
---|---|
US (1) | US20060144106A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080196462A1 (en) * | 2007-02-21 | 2008-08-21 | Bernardo Beresnitzky | Key case with key select mechanism |
US20080289382A1 (en) * | 2004-05-04 | 2008-11-27 | Valeo Securite Habitacle | Retractable Insert Key Comprising Insert Driving Means |
US20110016937A1 (en) * | 2006-09-19 | 2011-01-27 | Keyport, Inc. | Key organizing device |
US20110220521A1 (en) * | 2010-03-15 | 2011-09-15 | Andre Joseph Parker | Secure Multi-Key Holding Device |
US20130269404A1 (en) * | 2010-12-20 | 2013-10-17 | Lucros Beteiligungs Gmbh | Multi-functional device for accommodating and individually providing keys for locking systems |
US20150240523A1 (en) * | 2014-02-26 | 2015-08-27 | Shun-fu Chen | Structure of key part having hideable lock cylinder |
GB2553415A (en) * | 2016-06-29 | 2018-03-07 | Ford Global Tech Llc | Sliding Key |
US10932551B2 (en) | 2018-03-13 | 2021-03-02 | Sophia Edgel | Modular, wearable, access-control management and storage device |
GB2602512A (en) * | 2021-01-05 | 2022-07-06 | Smethurst Lee | A key device |
-
2006
- 2006-01-04 US US11/326,297 patent/US20060144106A1/en not_active Abandoned
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7726161B2 (en) * | 2004-05-04 | 2010-06-01 | Valeo Securite Habitacle | Retractable insert key comprising insert driving means |
US20080289382A1 (en) * | 2004-05-04 | 2008-11-27 | Valeo Securite Habitacle | Retractable Insert Key Comprising Insert Driving Means |
US8485007B2 (en) * | 2006-09-19 | 2013-07-16 | Keypoint, Inc. | Key organizing device |
US20110016937A1 (en) * | 2006-09-19 | 2011-01-27 | Keyport, Inc. | Key organizing device |
US7578154B2 (en) * | 2007-02-21 | 2009-08-25 | Bernardo Beresnitzky | Key case with key select mechanism |
US20080196462A1 (en) * | 2007-02-21 | 2008-08-21 | Bernardo Beresnitzky | Key case with key select mechanism |
US20110220521A1 (en) * | 2010-03-15 | 2011-09-15 | Andre Joseph Parker | Secure Multi-Key Holding Device |
US20130269404A1 (en) * | 2010-12-20 | 2013-10-17 | Lucros Beteiligungs Gmbh | Multi-functional device for accommodating and individually providing keys for locking systems |
US20150240523A1 (en) * | 2014-02-26 | 2015-08-27 | Shun-fu Chen | Structure of key part having hideable lock cylinder |
US9322193B2 (en) * | 2014-02-26 | 2016-04-26 | Shun-fu Chen | Structure of key part having hideable lock cylinder |
GB2553415A (en) * | 2016-06-29 | 2018-03-07 | Ford Global Tech Llc | Sliding Key |
US9945154B2 (en) | 2016-06-29 | 2018-04-17 | Ford Global Technologies, Llc | Sliding key |
US10932551B2 (en) | 2018-03-13 | 2021-03-02 | Sophia Edgel | Modular, wearable, access-control management and storage device |
GB2602512A (en) * | 2021-01-05 | 2022-07-06 | Smethurst Lee | A key device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |