CN219035750U

CN219035750U - Cipher key and valve

Info

Publication number: CN219035750U
Application number: CN202223567267.8U
Authority: CN
Inventors: 王金鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a cipher key and a valve, and belongs to the technical field of valves. The lock comprises a lock body which is arranged in a cylindrical shape, a lock shaft is arranged in the lock body, a digital cipher wheel is sleeved on the outer ring of the lock shaft, a salient point which is matched with the digital cipher wheel is arranged on the lock shaft, the digital cipher wheel is arranged between the lock shaft and the lock body, a notch is arranged on the outer ring of the lock body, a part of the outer ring of the digital cipher wheel is arranged in the notch, one end of the lock shaft extends out of one end of the lock body, and an inner spring collar is arranged on the inner ring of the lock body at one end of the digital cipher wheel. The utility model provides a cipher key and a valve, which have the advantages of simple structure, less number of parts, low manufacturing cost and simple operation.

Description

Cipher key and valve

Technical Field

The utility model relates to a cipher key and a valve, and belongs to the technical field of valves.

Background

The prior coded lock has the Chinese patent publication number of CN212004522U, and comprises a lock body 1 and a coded lock box capable of controlling unlocking. The lock body is of a cylindrical structure with the upper end closed and the lower end open, and comprises a first valve body and a second valve body which can be spliced into the cylindrical structure, and a locking structure which can fix the first valve body and the second valve body and is controlled by the coded lock box is arranged between the first valve body and the second valve body. The first and second valve bodies are arc-shaped, one side of the first valve body is hinged with one side of the second valve body, the locking structure is arranged between the first valve body and the other side of the second valve body, and a blocking shoulder is arranged at the inner side of the lower end of the first valve body and/or the second valve body and is arc-shaped. The structure is complicated, and the part that needs processing is many, and manufacturing cost is high, is unfavorable for marketing use.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's is not enough, provides a cipher key and valve, simple structure, part quantity is few, low in manufacturing cost, easy operation.

The coded key comprises a lock body which is arranged in a cylindrical shape, a lock shaft is arranged in the lock body, a digital coded wheel is sleeved on the outer ring of the lock shaft, a salient point which is matched with the digital coded wheel is arranged on the lock shaft, the digital coded wheel is arranged between the lock shaft and the lock body, a notch is arranged on the outer ring of the lock body, a part of the outer ring of the digital coded wheel is arranged in the notch, one end of the lock shaft extends out of one end of the lock body, and an inner spring clamping ring is arranged on the inner ring of the lock body at one end of the digital coded wheel.

Further, a key lever is provided at one end of the lock shaft.

Further, a spring is sleeved on the outer ring of the key rod.

Further, the upper end face of the lock body is provided with a through hole matched with the outer ring of the lock shaft, and a key slot is arranged on the end face of the lock shaft extending into the through hole.

According to the valve based on the coded key, the valve body is internally provided with the matched valve core, and the cylinder body of the valve body corresponding to the operating end of the valve core is provided with the coded key.

Further, an outer spring retainer ring is arranged on the outer ring of the lock body, and an annular groove matched with the outer spring retainer ring is arranged on the inner ring of the cylinder body.

Further, the operating end of the valve core is provided with a rotating hole matched with the key rod.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model can realize the operation of controlling the valve by the password by arranging the digital password wheel and the lock shaft which are mutually matched in the lock body and only arranging a plurality of parts, thereby having simple structure, less parts, low manufacturing cost and simple operation.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

FIG. 2 is a right side view of embodiment 1 of the present utility model;

FIG. 3 is a full cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic view of a lock body according to embodiment 1 of the present utility model;

FIG. 5 is a schematic view of a lock shaft according to embodiment 1 of the present utility model;

FIG. 6 is a second schematic diagram of the lock shaft structure in the embodiment 1 of the present utility model;

FIG. 7 is a schematic diagram of the digital code wheel structure in embodiment 1 of the present utility model;

FIG. 8 is a schematic illustration of an inner spring collar structure in accordance with embodiment 1 of the present utility model;

FIG. 9 is a schematic view of an outer spring collar structure of embodiment 1 of the present utility model;

in the figure:

1. a lock shaft; 11. a key slot; 12. a sliding section; 13. a bump; 14. a key lever; 15. identifying points;

2. a digital cipher wheel; 21. a chute; 22. an annular accommodating groove;

3. a lock body; 31. a through hole; 32. a notch; 33. an inner clamping groove; 34. an outer clamping groove;

4. an inner spring collar; 5. an outer spring collar; 6. a spring;

7. a valve body; 71. a cylinder; 72. an annular groove;

8. a valve core; 81. an operation end; 82. a rotation hole;

in fig. 3: l1, the distance from the end surface of one end of the key rod to the bottom surface of the rotating hole; l2, the distance between the convex points and the adjacent annular accommodating grooves.

Detailed Description

Example 1

As shown in fig. 1 to 9, the coded key of the utility model comprises a lock body 3 which is cylindrically arranged, a lock shaft 1 is arranged in the lock body 3, a digital coded wheel 2 is sleeved on the outer ring of the lock shaft 1, a convex point 13 which is matched with the digital coded wheel 2 is arranged on the lock shaft 1, the digital coded wheel 2 is arranged between the lock shaft 1 and the lock body 3, a notch 32 is arranged on the outer ring of the lock body 3, a part of the outer ring of the digital coded wheel 2 is arranged in the notch 32, one end of the lock shaft 1 extends out of one end of the lock body 3, an inner spring retainer 4 is arranged on the inner ring of the lock body 3 at one end of the digital coded wheel 2, the inner spring retainer 4 is arranged in an inner clamping groove 33 of the inner ring of the lock body 3, and the inner spring retainer 4 axially positions the digital coded wheel 2.

The digital code wheel 2 comprises a chute 21 and an annular accommodating groove 22, the digital code wheel 2 is a conventional technical means in the field of coded locks, and not described too much, the chute 21 is used for being matched with the convex points 13, so that the lock shaft can move up and down.

The lock shaft 1 is provided with a key rod 14 at one end, a spring 6 is sleeved on the outer ring of the key rod 14, one end of the spring 6 is propped against the end face of one end of the sliding section 12 of the lock shaft 1, the other end of the spring 6 is propped against the end face of the operating end 81, the spring 6 is used for resetting the lock shaft 1, and after the operation is completed, the lock shaft 1 is returned to the original position.

The upper end face of the lock body 3 is provided with a through hole 31 which is matched with the outer ring of the lock shaft 1, the lock shaft 1 is provided with a key groove 11 on the end face of the visible part of the lock body 3, one side of the key groove is provided with a marking point 15, the marking point 15 is a small round hole, and the position of an internal salient point can be known from the outside of the lock body 3.

The valve body 7 is internally provided with an adaptive valve core 8, and the valve body 7 is provided with a cipher key on the cylinder 71 corresponding to the operating end 81 of the valve core 8.

The outer ring of the lock body 3 is provided with an outer spring retainer 5, the inner ring of the cylinder 71 is provided with an annular groove 72 matched with the outer spring retainer 5, the outer spring retainer 5 is arranged in an outer clamping groove 34 of the outer ring of the lock body 3, when the lock body 3 is mounted on the cylinder 71, the outer spring retainer 5 is pressed into the outer clamping groove 34 and then pushed into the cylinder 71, after the lock body 3 is moved a certain distance downwards, the outer spring retainer 5 enters the annular groove 72, and the lock body 3 and the cylinder 71 are fixed together.

The operating end 81 of the valve core 8 is provided with a rotating hole 82 matched with the key rod 14, the rotating hole 82 is a square hole, and when the lock shaft 1 moves downwards, the key rod 14 enters the rotating hole 82.

Working process or working principle:

the staff aligns the chute 21 in the digital code wheel 2 with the convex point 13 by rotating the digital code wheel 2, inserts a valve key matched with the key groove 11 at one end of the lock shaft 1 into the key groove 11, presses downwards to enable the lock shaft 1 to move downwards, the key rod 14 enters the rotating hole, the distance L1 from the end face of one end of the key rod to the bottom surface of the rotating hole is the same as the distance L2 from the convex point 13 to the adjacent annular accommodating groove 22, at the moment, L1=L2, other convex points 13 enter the adjacent annular accommodating groove 22, then the valve key is rotated for 90 degrees to open or close the valve, during the period, the digital code wheel 2 is not rotated, then all digital codes are rotated for 90 degrees with the same valve key, at the moment, the lock shaft 1 is reset under the action of the spring 6, the digital code wheel 2 is rotated, and the code key is locked again.

Example 2

The distance L1 from the end face of one end of the key rod to the bottom face of the rotating hole is different from the distance L2 from the protruding point 13 to the adjacent annular accommodating groove 22, at the moment, L1 is not equal to L2, other protruding points 13 cannot enter the adjacent annular accommodating groove 22, the protruding point 13 is clamped into the sliding groove 21, then the valve key is turned by 90 degrees, the valve is opened or closed, the digital coded wheel 2 rotates along with the valve key under the action of the protruding point 13 during the period, after the rotation is completed, the lock shaft 1 resets under the action of the spring 6, then the digital coded wheel 2 is rotated, and the coded key is locked again.

Example 2 other structures are the same as example 1.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The utility model provides a cipher key, a serial communication port, lock body (3) including the cylinder setting, lock body (3) inside is equipped with lock axle (1), lock axle (1) outer lane suit digital code wheel (2), set up bump (13) with digital code wheel (2) looks adaptation on lock axle (1), digital code wheel (2) set up between lock axle (1) and lock body (3), lock body (3) outer lane sets up breach (32), digital code wheel (2) outer lane partly sets up in breach (32), lock axle (1) one end stretches out lock body (3) one end, lock body (3) inner circle of digital code wheel (2) one end sets up interior spring collar (4).

2. A combination key according to claim 1, characterized in that the lock shaft (1) is provided at one end with a key lever (14).

3. A combination key according to claim 2, characterized in that the outer ring of the key lever (14) is provided with a spring (6).

4. A code key according to claim 2 or 3, characterized in that the upper end face of the lock body (3) is provided with a through hole (31) adapted to the outer ring of the lock shaft (1), and the end face of the lock shaft (1) extending into the through hole (31) is provided with a key slot (11).

5. A valve based on a code key according to any one of claims 2-4, wherein an adapted valve core (8) is arranged inside the valve body (7), characterized in that the code key is arranged on the cylinder (71) of the valve body corresponding to the operating end (81) of the valve core (8).

6. Valve according to claim 5, characterized in that the outer ring of the lock body (3) is provided with an outer spring collar (5), and the inner ring of the cylinder (71) is provided with an annular groove (72) adapted to the outer spring collar (5).

7. Valve according to claim 5, characterized in that the operating end (81) of the valve element (8) is provided with a turning hole (82) adapted to the key lever (14).