阅读说明：本技术 一种带锁阀门 (Valve with lock ) 是由 王洁 于 2020-11-26 设计创作，主要内容包括：本发明公开了一种带锁阀门,包括主体机构,锁件机构,所述主体机构内部设有组件机构,第一锁件组件实现了挡板和旋转阀芯之间的固定,第二锁件组件实现了旋转阀芯升降,使阀门达到了开启和闭合的状态,限位杆对移动的的旋转阀芯进行了限位,便于移动和归位,定位孔和定位杆的数量为三个,增加了圆形手柄转动的稳定性,限位杆内壁为圆弧形,增加了移动的的旋转阀芯稳定性,端口上设有橡皮塞避免了阀门处于锁定状态时异物和灰尘落入端口内,影响第一锁杆和拧动部件的插入和拧入。(The invention discloses a valve with a lock, which comprises a main body mechanism and a locking piece mechanism, wherein the main body mechanism is internally provided with a component mechanism, a first locking piece component realizes the fixation between a baffle plate and a rotary valve core, a second locking piece component realizes the lifting of the rotary valve core, so that the valve reaches the opening and closing states, a limiting rod limits the movable rotary valve core, the movable rotary valve core is convenient to move and return, the number of positioning holes and three positioning rods are adopted, the rotating stability of a circular handle is increased, the inner wall of the limiting rod is in an arc shape, the stability of the movable rotary valve core is increased, and a rubber plug is arranged on a port to prevent foreign matters and dust from falling into the port when the valve is in the locking state to influence the insertion and screwing of a first locking rod and a screwing component.)

1. The utility model provides a take lock valve which characterized in that: the locking mechanism comprises a main body mechanism and a locking piece mechanism, wherein an assembly mechanism is arranged in the main body mechanism;

the rotary valve comprises a main body mechanism, a rotary valve core (2), a boss (3) and a groove (4), wherein the boss (3) is arranged at the lower end of the rotary valve core (2), the groove (4) is arranged on the inner wall of the valve body (1), and the boss (3) on the rotary valve core (2) is fixedly connected with the groove (4) through threads;

the locking part mechanism comprises a first locking part component and a second locking part component, the first locking part component comprises a port (5), a baffle plate (6), a round hole (7) and a first locking rod (8), a port (5) is arranged on the valve body (1) at the upper end of the rotary valve core (2), a baffle (6) is arranged in the port (5), the baffle (6) is fixedly connected with the inner wall of the valve body (1) through threads, the bottom of the baffle (6) can be attached to the upper end of the valve body (1), round holes (7) are respectively arranged at the central positions of the baffle (6) and the rotary valve core (2), the round hole (7) penetrates through the baffle plate (6) and extends to the inner part of the rotary valve core (2), the first lock (8) rod and the round hole (7) are screwed up through threads to fix the baffle (6) and the rotary valve core (2), and a second lock mechanism is arranged on the baffle (6).

2. The latched valve of claim 1, further comprising: the second locking piece assembly comprises a screwing component and a positioning hole (9), the positioning hole (9) is formed in the baffle plate (6), and the screwing component can be inserted into the positioning hole (9).

3. The latched valve of claim 1, further comprising: the novel valve is characterized in that a limiting rod (10) is arranged inside the valve body, 2 groups of limiting rods (10) are symmetrically arranged on two sides of the boss (3), and threads matched with the boss (3) in a rotating mode are arranged on the limiting rod (10).

4. The latched valve of claim 1, further comprising: and a rubber plug (13) is arranged on the port.

5. The latched valve of claim 2, further comprising: and anti-skid pads are arranged in the positioning holes (9).

6. The latched valve of claim 2, further comprising: the twisting component comprises a circular handle (11) and a positioning rod (12), the positioning rod (12) is fixedly installed on the circular handle (11), and the positioning rod (12) is inserted into the positioning hole (9).

7. The latched valve of claim 2, further comprising: the number of the positioning holes (9) and the positioning rods (12) is three.

8. The latched valve of claim 3, wherein: the inner wall of the limiting rod (10) is arc-shaped.

9. The use method of the valve with the lock, which is realized by the method of claim 1, is characterized in that: the using method comprises the following steps:

A. when the lock valve needs to be opened: the rubber plug is taken out from the port, the carried limiting rod is inserted into the round hole of the baffle plate and screwed to the bottom, and the baffle plate and the rotary valve core are fixed;

B. inserting the positioning rod of the screwing component into the positioning hole of the baffle, holding the round handle to rotate, driving the baffle and the rotary valve core to move upwards to the port, taking out the limiting rod and the screwing component, plugging a rubber plug at the port, and keeping the valve in an open state;

C. when the lock valve needs to be closed: the rubber plug is taken out from the port, the carried limiting rod is inserted into the round hole of the baffle plate and screwed to the bottom, and the baffle plate and the rotary valve core are fixed;

D. and then inserting the positioning rod of the screwing component into the positioning hole of the baffle, holding the circular handle to rotate, driving the baffle and the rotary valve core to move downwards to the bottom of the valve body, taking out the limiting rod and the screwing component, plugging the rubber plug at the port, and keeping the valve in a locked state.

Technical Field

The invention relates to the technical field of valves, in particular to a valve with a lock.

Background

The valve with the lock is mainly used for locking the valve, the use safety of the valve is protected, whether the valve lock is applied or not is judged, the importance of safe operation is related, the purpose of the valve lock is to ensure that equipment using the valve is in a normally open state or a normally closed state, the equipment is kept in the safe state, the equipment can be prevented from being opened carelessly by using the lock to cause injury or even casualty, the other purpose is to play a role in warning, common valve locks are divided into a ball valve lock, a butterfly valve lock, a brake valve lock, a rotary valve lock, a universal valve lock and the like, the common valve is opened or closed by using a key, the key is broken in the valve after being used for multiple times, the valve is difficult to be in an ideal state, the key for processing the broken part in the valve can damage the valve, and the other single-lock valve is easy to be opened and closed by common people, and hidden danger.

Disclosure of Invention

The present invention is directed to a valve with a lock, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take lock valve which characterized in that: the locking mechanism comprises a main body mechanism and a locking piece mechanism, wherein an assembly mechanism is arranged in the main body mechanism;

the main body mechanism comprises a valve body, a rotary valve core, a boss and a groove, wherein the boss is arranged at the lower end of the rotary valve core, the groove is formed in the inner wall of the valve body, and the boss on the rotary valve core is fixedly connected with the groove through threads;

the latch fitting mechanism, latch fitting mechanism includes first latch fitting subassembly, second latch fitting subassembly, first latch fitting subassembly includes the port, the baffle, the round hole, first locking lever, be equipped with the port on the valve body of rotatory case upper end, the inside baffle that is equipped with of port, the baffle passes through screw thread fixed connection with the valve body inner wall, baffle bottom and valve body upper end can laminate, the central point of baffle and rotatory case puts and is equipped with the round hole respectively, the round hole runs through the baffle, extends to inside the rotatory case, first locking lever passes through screw thread with the round hole and screws up fixed stop and rotatory case, be equipped with second latch fitting mechanism on the baffle.

Preferably, the second locking piece assembly comprises a screwing component and a positioning hole, the baffle is provided with the positioning hole, and the screwing component can be inserted into the positioning hole.

Preferably, the valve body is internally provided with a limiting rod, 2 groups of limiting rods are symmetrically arranged on two sides of the boss, and the limiting rods are provided with threads matched with the boss in a rotating mode.

Preferably, a rubber plug is arranged on the port.

Preferably, the positioning holes are internally provided with anti-slip pads.

Preferably, the screwing component comprises a circular handle and a positioning rod, the positioning rod is fixedly installed on the circular handle, and the positioning rod is inserted into the positioning hole.

Preferably, the number of the positioning holes and the positioning rods is three.

Preferably, the inner wall of the limiting rod is arc-shaped.

Preferably, the using method comprises the following steps:

A. when the lock valve needs to be opened: the rubber plug is taken out from the port, the carried limiting rod is inserted into the round hole of the baffle plate and screwed to the bottom, and the baffle plate and the rotary valve core are fixed;

B. inserting the positioning rod of the screwing component into the positioning hole of the baffle, holding the round handle to rotate, driving the baffle and the rotary valve core to move upwards to the port, taking out the limiting rod and the screwing component, plugging a rubber plug at the port, and keeping the valve in an open state;

C. when the lock valve needs to be closed: the rubber plug is taken out from the port, the carried limiting rod is inserted into the round hole of the baffle plate and screwed to the bottom, and the baffle plate and the rotary valve core are fixed;

D. then the positioning rod of the screwing component is inserted into the positioning hole of the baffle plate, the round handle is held by hand to rotate, the baffle plate and the rotary valve core are driven to move downwards to the bottom of the valve body, the limiting rod and the screwing component are taken out, the rubber plug is plugged at the port, and the valve is kept in a locked state

Compared with the prior art, the invention has the beneficial effects that:

the first locking piece component is adopted in the invention, so that the baffle plate and the rotary valve core are fixed.

The second locking piece component is adopted, so that the rotary valve core is lifted, and the valve is opened and locked.

The limiting rod is adopted to limit the movable rotary valve core, so that the movable rotary valve core is convenient to move and return.

The number of the positioning holes and the number of the positioning rods are three, so that the rotating stability of the circular handle is improved.

The inner wall of the limiting rod adopted by the invention is arc-shaped, so that the stability of the movable rotary valve core is improved.

Sixthly, the rubber plug is arranged on the port adopted by the invention, so that the influence on the insertion and screwing of the first lock rod and the screwing component caused by the fact that foreign matters and dust fall into the port when the valve is in a locking state is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the present invention in a locked state.

FIG. 2 is a schematic structural diagram of the present invention in an open state.

Figure 3 is a top view of the screwing component of the present invention.

FIG. 4 is a schematic top view of a positioning rod structure according to the present invention.

In the figure: the valve comprises a valve body 1, a rotary valve core 2, a boss 3, a groove 4, a port 5, a baffle 6, a round hole 7, a first lock rod 8, a positioning hole 9, a limiting rod 10, a round handle 11, a positioning rod 12 and a rubber plug 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a take lock valve which characterized in that: the locking mechanism comprises a main body mechanism and a locking piece mechanism, wherein an assembly mechanism is arranged in the main body mechanism;

the main body mechanism comprises a valve body 1, a rotary valve core 2, a boss 3 and a groove 4, wherein the boss 3 is arranged at the lower end of the rotary valve core 2, the groove 4 is arranged on the inner wall of the valve body 1, and the boss 3 on the rotary valve core 2 is fixedly connected with the groove 4 through threads;

the locking piece mechanism comprises a first locking piece assembly and a second locking piece assembly, the first locking piece assembly comprises a port 5, a baffle 6, a round hole 7 and a first locking rod 8, the port 5 is arranged on the valve body 1 at the upper end of the rotary valve element 2, the baffle 6 is arranged in the port 5, the baffle 6 is fixedly connected with the inner wall of the valve body 1 through threads, the bottom of the baffle 6 can be attached to the upper end of the valve body 1, the round holes 7 are respectively arranged at the central positions of the baffle 6 and the rotary valve element 2, the round hole 7 penetrates through the baffle 6 and extends into the rotary valve element 2, the first locking rod 8 and the round hole 7 are used for screwing the fixed baffle 6 and the rotary valve element 2 through threads, and the baffle 6 is provided with the second locking piece mechanism; the first locking piece component is adopted to realize the fixation between the baffle plate and the rotary valve core.

In the invention, the second locking component comprises a screwing component and a positioning hole 9, the baffle 6 is provided with the positioning hole 9, and the screwing component can be inserted into the positioning hole 9; the second locking piece component is adopted in the invention, so that the lifting of the rotary valve core is realized, and the valve reaches the opening and closing states.

In the invention, the valve body is internally provided with limiting rods 10, 2 groups of the limiting rods 10 are symmetrically arranged at two sides of a boss 3, and the limiting rods 10 are provided with threads which are rotationally matched with the boss 3; the limiting rod is adopted to limit the movable rotary valve core, so that the movable rotary valve core is convenient to move and return.

In the invention, a rubber plug 13 is arranged on the port; the rubber plug is arranged on the port adopted by the invention, so that foreign matters and dust are prevented from falling into the port when the valve is in a locking state, and the first lock rod and the screwing component are prevented from being influenced to be inserted and screwed.

In the invention, the positioning hole 9 is internally provided with an anti-skid pad.

In the invention, the screwing component comprises a circular handle 11 and a positioning rod 12, wherein the positioning rod 12 is fixedly arranged on the circular handle 11, and the positioning rod 12 is inserted in the positioning hole 9.

In the invention, the number of the positioning holes 9 and the positioning rods 12 is three; the number of the positioning holes and the positioning rods is three, so that the rotation stability of the circular handle is improved. .

In the invention, the inner wall of the limiting rod 10 is arc-shaped; the inner wall of the limiting rod adopted by the invention is arc-shaped, so that the stability of the moving rotary valve core is improved.

The working principle is as follows:

when the lock valve needs to be opened: the rubber plug 13 is taken out from the port 5, the carried limiting rod 10 is inserted into the round hole 7 of the baffle 6 and screwed to the bottom, the baffle 6 and the rotary valve core 2 are fixed, the positioning rod 12 of the screwing component is inserted into the positioning hole 9 of the baffle 6, the round handle 11 is held by hand to rotate, the baffle 6 and the rotary valve core 2 are driven to move upwards to the port 5, the limiting rod 10 and the screwing component are taken out, the rubber plug 13 is plugged into the port 5, and the valve 1 keeps an opening state.

When the lock valve needs to be closed: the rubber plug 13 is taken out from the port 5, the carried limiting rod 10 is inserted into the round hole 7 of the baffle 6 and screwed to the bottom, the baffle 6 and the rotary valve element 2 are fixed, the positioning rod 12 of the screwing component is inserted into the positioning hole 9 of the baffle 6, the circular handle 11 is held by hand to rotate, the baffle 6 and the rotary valve element 2 are driven to move downwards to the bottom of the valve body 1, the limiting rod 10 and the screwing component are taken out, the rubber plug 13 is plugged into the port 5, and the valve 1 keeps a locking state.

In conclusion, the first locking piece assembly realizes the fixation between the baffle and the rotary valve core, the second locking piece assembly realizes the lifting of the rotary valve core, so that the valve reaches the opening and closing states, the limiting rod limits the movable rotary valve core, the movement and the homing are convenient, the number of the positioning holes and the positioning rods is three, the rotation stability of the circular handle is improved, the inner wall of the limiting rod is arc-shaped, and the stability of the movable rotary valve core is improved; the rubber plug arranged on the port prevents foreign matters and dust from falling into the port when the valve is in a locking state, and influences the insertion and screwing of the first lock rod and the screwing component.

The invention is not described in detail, but is well known to those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.