CN215056205U - Mechanical cipher adjusting device - Google Patents

Abstract

The application discloses mechanical type adjustment cipher device, including box, lid, thumb wheel and password wheel, the lid is installed on the box, the thumb wheel rotates and sets up on the lid, the password wheel rotates and sets up in the box, the thumb wheel is in the same place with the password wheel cooperation, still includes password spring and clutch disc, the password wheel with the thumb wheel grafting cooperation is in the same place, password spring sets up in the box, the clutch disc sets up in the box, and the clutch disc is located between password wheel and the lid. The utility model discloses following beneficial effect has: the password can be changed only by pressing the clutch plate and rotating the dial wheel, and the password can be changed conveniently and quickly.

Description

Mechanical cipher adjusting device

Technical Field

The utility model relates to a tool to lock field especially relates to a mechanical type adjustment password device.

Background

At present, mechanical coded locks are required to be used in many occasions, and the patent CN2073322499U provides a mechanical coded lock, because the coded lock often needs to change the code when in use, the coded lock provided in the patent CN2073322499U needs to pry open the notch on the locking plate (reference number 33 in the document) by means of a rod when changing the code, so that the matching between the locking plate and the locking plate rotating shaft (reference number 34 in the document) is loosened, and thus the code can be changed smoothly, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, a mechanical type adjustment password device is proposed.

The utility model adopts the following technical scheme:

the utility model provides a mechanical type adjustment password device, includes box, lid, thumb wheel and password wheel, the lid is installed on the box, the thumb wheel rotates and sets up on the lid, the password wheel rotates and sets up in the box, the thumb wheel is in the same place with the password wheel cooperation, still includes password spring and clutch disc, the password wheel with the thumb wheel grafting cooperation is in the same place, password spring sets up in the box, the clutch disc sets up in the box, and the clutch disc is located between password wheel and the lid.

Among the password adjusting device of this kind of structure, set up the clutch disc between password wheel and lid, to the box bottom department extrusion clutch disc of box, the clutch disc can press the password wheel to the box bottom department of box, can make thumb wheel and password wheel break away from the cooperation like this, rotate the thumb wheel this moment, grab and move after the thumb wheel and not pressing the clutch disc, make the clutch disc no longer extrude the password wheel, the password wheel returns to the normal position under password spring's effect, the password wheel is in the same place with the thumb wheel cooperation again, the process of changing the password has been accomplished this moment promptly.

In conclusion, the password can be changed only by pressing the clutch plate and rotating the dial wheel, and the password can be changed conveniently and quickly.

Optionally, a squeezing column is arranged on the box cover and used for contacting with the clutch plate.

The function of arranging the extrusion column is to conveniently extrude the clutch plate outside the box.

Optionally, the lock bolt plate further comprises a lock bolt plate, a lock bolt spring, a limiting plate and a limiting spring, wherein the lock bolt plate is arranged in the box in an elastic sliding mode through the lock bolt spring, the limiting plate is arranged in the box, and the limiting spring is arranged between the limiting plate and the box.

The effect of spring bolt spring makes the lock tongue board have elastic movement's ability for the lock tongue board can freely pass in and out the box, and the effect of limiting plate blocks the lock tongue board as required, and the limiting plate breaks away from the cooperation with the lock tongue board, and the lock tongue board can remove in the box, and the limiting plate supports the lock tongue board, and the lock tongue board can't remove in the box, and spacing spring is in compression state, and spacing spring has the trend of bouncing the limiting plate to password wheel one side.

Optionally, the limiting plate is provided with a protrusion, and the password wheel is provided with a counter bore.

The effect of arch and counter bore is mutually supported, and when the arch on the limiting plate was in the same place with the counter bore cooperation on all password wheels, the limiting plate was relieved the locking to the tongue plate, as long as have the counter bore on a password wheel not cooperate with the arch on the limiting plate together, the limiting plate was in the locking state to the tongue plate for the unable removal of tongue plate.

Optionally, the number of the limiting plates is two, and the lock tongue plate is located between the two limiting plates.

The two limiting plates are used for supporting the lock tongue plate more stably.

Optionally, the password wheel is provided with a counter bore, a tooth surface is arranged on the inner bore wall of the counter bore, a tooth surface is arranged on the dial wheel, and the tooth surface of the password wheel and the tooth surface of the dial wheel are mutually matched together.

Optionally, the number of the thumb wheels is six, and each thumb wheel is matched with one password wheel for use.

Optionally, the password wheel further comprises a guide limiting piece, and the password wheel is matched with the guide limiting piece.

The guide limiting sheet is matched with the password wheel, so that the password wheel cannot rotate when the clutch sheet presses the password wheel, and the password wheel is ensured to be stable.

The utility model has the advantages that: the password can be changed only by pressing the clutch plate and rotating the dial wheel, and the password can be changed conveniently and quickly.

Description of the drawings:

FIG. 1 is a schematic diagram of a mechanical password adjustment apparatus;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic view of the clutch plate in mating relationship with the cassette;

FIG. 5 is a schematic view of the fitting relationship between the guiding limiting piece and the code wheel;

FIG. 6 is a schematic view of the engagement between the retainer plate and the tongue plate;

FIG. 7 is a schematic diagram showing the position relationship among the tongue plate, the position limiting plate and the code wheel.

The figures are numbered: 1. a cover; 2. a box; 3. a thumb wheel; 4. a password wheel; 5. a code spring; 6. a clutch plate; 7. a latch bolt spring; 8. a tongue locking plate; 9. a guide limiting sheet; 10. extruding the column; 11. a limiting plate; 12. and a limiting spring.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings.

As shown in the attached figures 1, 2, 3, 4, 5, 6 and 7, a mechanical password adjusting device comprises a box 2, a box cover, a dial wheel 3 and a password wheel 4, the box cover is installed on the box 2, the dial wheel 3 is rotatably arranged on the box cover, the password wheel 4 is rotatably arranged in the box 2, the dial wheel 3 is matched with the password wheel 4, the mechanical password adjusting device further comprises a password spring 5 and a clutch plate 6, the password wheel 4 is in plug-in fit with the dial wheel 3, the password spring 5 is arranged in the box 2, the clutch plate 6 is arranged in the box 2, and the clutch plate 6 is positioned between the password wheel 4 and the box cover.

Among the password adjusting device of this kind of structure, set up clutch-plate 6 between password wheel 4 and lid, to box 2's box bottom department extrusion clutch-plate 6, clutch-plate 6 can press password wheel 4 to box 2's box bottom department, can make thumb wheel 3 and password wheel 4 break away from the cooperation like this, rotate thumb wheel 3 this moment, grab and do not pressing clutch-plate 6 after moving thumb wheel 3, make clutch-plate 6 no longer extrude password wheel 4, password wheel 4 replies to the normal position under password spring 5's effect, password wheel 4 is in the same place with thumb wheel 3 cooperation again, the process of changing the password has been accomplished promptly this moment.

In conclusion, the password can be changed by only pressing the clutch plate 6 and rotating the dial wheel 3, and the password can be changed conveniently and quickly.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, a pressing column 10 is arranged on the box cover, and the pressing column 10 is used for contacting with the clutch plate 6.

The purpose of the compression posts 10 is to facilitate compression of the clutch plate 6 outside the cassette 2.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the box further includes a tongue plate 8, a spring 7, a limiting plate 11 and a limiting spring 12, the tongue plate 8 is elastically and slidably disposed in the box 2 through the spring 7, the limiting plate 11 is disposed in the box 2, and the limiting spring 12 is disposed between the limiting plate 11 and the box 2.

The effect of spring bolt spring 7 makes the lock tongue board 8 have the ability that elastic movement for lock tongue board 8 can freely pass in and out box 2, and the effect of limiting plate 11 blocks lock tongue board 8 as required, and limiting plate 11 breaks away from the cooperation with lock tongue board 8, and lock tongue board 8 can remove in box 2, and limiting plate 11 supports lock tongue board 8, and lock tongue board 8 can't remove in box 2, and spacing spring 12 is in the compression state, and spacing spring 12 has the trend of bouncing limiting plate 11 to password wheel 4 one side.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the limiting plate 11 is provided with a protrusion, and the password wheel 4 is provided with a counter bore.

The protrusions and the counter bores are matched with each other, when the protrusions on the limiting plate 11 are matched with the counter bores on all the password wheels 4, the limiting plate 11 releases the locking of the lock tongue plate 8, and as long as the counter bores on one password wheel 4 are not matched with the protrusions on the limiting plate 11, the limiting plate 11 is in a locking state for the lock tongue plate 8 to be incapable of moving.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, there are two limiting plates 11, and the tongue locking plate 8 is located between the two limiting plates 11.

The two limit plates 11 are used for supporting the lock tongue plate 8 more stably.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the password wheel 4 is provided with a counter bore, the inner bore wall of the counter bore is provided with a tooth surface, the dial wheel 3 is provided with a tooth surface, and the tooth surface of the password wheel 4 and the tooth surface of the dial wheel 3 are mutually matched.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, six thumbwheels 3 are provided, and each thumbwheel 3 is used in cooperation with one combination wheel 4.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the cipher wheel 4 further comprises a guiding limiting piece 9, and the guiding limiting piece 9 is matched with the cipher wheel 4.

The guide limiting sheet 9 is used for being matched with the password wheel 4, so that the password wheel 4 cannot rotate when the clutch sheet 6 presses the password wheel 4, and the password wheel 4 is ensured to be kept stable.

The aforesaid only is the preferred embodiment of the utility model discloses a not consequently restrict promptly the utility model discloses a patent protection scope, all applications the utility model discloses the equivalent transform that the specification was done, direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a protection scope.

Claims (8)

1. The utility model provides a mechanical type adjustment password device, includes box, lid, thumb wheel and password wheel, the lid is installed on the box, the thumb wheel rotates to set up on the lid, password wheel rotates to set up in the box, the thumb wheel is in the same place with password wheel cooperation, its characterized in that still includes password spring and clutch disc, password wheel with the thumb wheel grafting cooperation is in the same place, password spring sets up in the box, the clutch disc sets up in the box, and the clutch disc is located between password wheel and the lid.

2. The mechanical adjustment code device of claim 1, wherein the lid is provided with a compression post for contacting the clutch plate.

3. The mechanical password adjusting device of claim 1, further comprising a tongue plate, a spring bolt, a limiting plate and a limiting spring, wherein the tongue plate is elastically slidably disposed in the box through the spring bolt, the limiting plate is disposed in the box, and the limiting spring is disposed between the limiting plate and the box.

4. The mechanical code adjusting device of claim 3, wherein the limiting plate is provided with a protrusion, and the code wheel is provided with a counter bore.

5. The mechanical combination adjustment device of claim 3, wherein the number of the position limiting plates is two, and the strike plate is located between the two position limiting plates.

6. The mechanical password adjusting device of claim 1, wherein the password wheel is provided with a counter bore, the inner bore wall of the counter bore is provided with a tooth surface, the dial wheel is provided with a tooth surface, and the tooth surface of the password wheel and the tooth surface of the dial wheel are mutually matched.

7. The mechanical combination of claim 1, wherein six of the dials are provided, each dial cooperating with a single dial wheel.

8. The mechanical adjustable code device of claim 1, further comprising a guide limiting piece, wherein the code wheel is matched with the guide limiting piece.

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