CN216344265U - Ball valve locking structure of table type pressure cooker - Google Patents
Ball valve locking structure of table type pressure cooker Download PDFInfo
- Publication number
- CN216344265U CN216344265U CN202122520679.5U CN202122520679U CN216344265U CN 216344265 U CN216344265 U CN 216344265U CN 202122520679 U CN202122520679 U CN 202122520679U CN 216344265 U CN216344265 U CN 216344265U
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- ball valve
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Abstract
The utility model discloses a table type pressure cooker ball valve locking structure, which comprises a front lock shell, a rear lock shell and a ball valve main body serially connected on a pipeline, wherein a valve rod for linking an internal sphere is arranged on the ball valve main body, a follow-up disc is arranged on the valve rod, a pulling part is arranged on the follow-up disc, a conversion hole is formed in the follow-up disc, the extending track of the conversion hole is arranged on a structural circle with the circle center positioned on the axis of the valve rod, one end of the conversion hole is provided with a first limiting hole communicated with the conversion hole, the other end of the conversion hole is provided with a second limiting hole communicated with the conversion hole, and the second limiting hole and the first limiting hole extend along the radial direction of the valve rod and back to the axis of the valve rod; the lock also comprises a limiting rod parallel to the valve rod, the limiting rod is connected in the first limiting hole or the second limiting hole in a sliding mode, a pull pin is arranged on the limiting rod, and an elastic part arranged between the front lock shell and the rear lock shell is sleeved on the pull pin. This ball valve locking structure has novel structure, uses safety and stability's characteristics, and overall function is perfect, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of table type pressure cookers, in particular to a ball valve locking structure of a table type pressure cooker.
Background
All can set up a ball valve that adopts manual switching on the oil extraction pipe of desk-top pressure cooker on the market, the ball valve is as switching on and blocking the pipeline and use. But most ball valves are not provided with locking mechanisms, the condition of mistaken opening is easy to happen, potential safety hazards exist, and the overall effect is not good. Accordingly, the utility model provides a ball valve locking structure of a table type pressure cooker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a ball valve locking structure of a desk type pressure cooker, which has the characteristics of novel structure, safety and stability in use.
In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a table type pressure cooker ball valve locking structure, which comprises a front lock shell, a rear lock shell and a ball valve main body connected in series on a pipeline, wherein a valve rod for linking an internal sphere is arranged on the ball valve main body;
the limiting rod is connected in the first limiting hole or the second limiting hole in a sliding mode, a pull pin for controlling the limiting rod to reciprocate along the radial direction of the valve rod is arranged on the limiting rod, an elastic piece arranged between the front lock shell and the rear lock shell is sleeved on the pull pin, one end of the elastic piece abuts against the limiting rod, and the other end of the elastic piece abuts against the front lock shell.
The utility model is further configured to: the pulling part is a long handle structure extending back to the axis of the valve rod.
The utility model is further configured to: the pull pin is provided with a holding part.
The utility model is further configured to: the elastic piece is a compression spring.
In conclusion, the utility model has the following beneficial effects: the utility model relates to a ball valve locking structure of a desk type pressure cooker, which realizes the function of needing manual unlocking operation in the opening and closing process of a ball valve by additionally arranging a linkage follow-up disc on a valve rod and matching with a limiting rod for completing position switching in a first limiting hole and a second limiting hole, avoids the occurrence of false opening, improves the use safety, has complete integral functions and strong practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic structural diagram of a servo disc embodying the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. 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.
The utility model will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 4, the ball valve locking structure of a desk type pressure cooker in the present embodiment includes a front lock housing 100, a rear lock housing 200, and a ball valve body 1 connected in series to a pipeline, wherein a valve rod 2 for linking an inner sphere is disposed on the ball valve body 1, a follower disk 3 is disposed on the valve rod 2, a pulling portion 4 is disposed on the follower disk 3, a conversion hole 5 is disposed on the follower disk 3, an extension track of the conversion hole 5 is disposed on a structural circle whose center is located on an axis of the valve rod 2, a first limiting hole 6 communicated with the conversion hole 5 is disposed at one end of the conversion hole 5, a second limiting hole 7 communicated with the conversion hole is disposed at the other end of the conversion hole 5, and the second limiting hole 7 and the first limiting hole 6 both extend along a radial direction of the valve rod 2 and back to the axis of the valve rod 2;
the novel lock is characterized by further comprising a limiting rod 8 parallel to the valve rod 2, the limiting rod 8 is connected in the first limiting hole 6 or the second limiting hole 7 in a sliding mode, a pull pin 9 for controlling the limiting rod 8 to reciprocate along the radial direction of the valve rod 2 is arranged on the limiting rod 8, an elastic part 10 arranged between the front lock shell 100 and the rear lock shell 200 is sleeved on the pull pin 9, one end of the elastic part 10 abuts against the limiting rod 8, and the other end of the elastic part abuts against the front lock shell 100.
Further, the pulling part 4 is a long handle structure extending away from the axis of the valve rod 2.
Furthermore, a holding part 11 is arranged on the pull pin 9.
Further, the elastic member 10 is a compression spring.
In the embodiment, firstly, the limiting rod 8 is positioned in the first limiting hole 6, the ball valve is closed, and the follow-up disc 3 cannot rotate along with the valve rod 2, so that the ball valve is locked;
when the ball valve needs to be opened, the pull pin 9 can be pulled, the elastic piece 10 is compressed, the elastic piece carries the limiting rod 8 to move towards the valve rod 2, so that the limiting rod 8 slides out of the first limiting hole 6 and slides into the conversion hole 5 (at the moment, the ball valve is in an unlocking state), the pulling part 4 is held, the follow-up disc 3 is pulled to rotate, the limiting rod 8 slides to the other end from one end of the conversion hole 5, then the pull pin 9 is pulled, the elastic piece 10 is deformed and reset, the pull pin 9 is pushed reversely, the pull pin 9 carries the limiting rod 8 to move back to the valve rod 2, the limiting rod 8 slides out of the conversion hole 5 and slides into the second limiting hole 7 (at the moment, the ball valve is locked again), and the opening of the ball valve is completed.
The pulling part 4 is arranged to be a long handle structure extending back to the axis of the valve rod 2, so that the length of the force arm is prolonged, and pulling operation is convenient to implement.
The utility model relates to a ball valve locking structure of a desk type pressure cooker, which realizes the function of needing manual unlocking operation in the opening and closing process of a ball valve by additionally arranging a linkage follow-up disc on a valve rod and matching with a limiting rod for completing position switching in a first limiting hole and a second limiting hole, avoids the occurrence of false opening, improves the use safety, has complete integral functions and strong practicability.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the 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.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a desk-top pressure cooker ball valve locking structure, lock the shell, concatenate the ball valve main part on the pipeline including preceding lock, back, be equipped with the inside spheroidal valve rod of linkage in the ball valve main part, its characterized in that: the valve rod is provided with a follow-up disc, the follow-up disc is provided with a pulling part, the follow-up disc is provided with a conversion hole, the extending track of the conversion hole is arranged on a structural circle of which the circle center is positioned on the axis of the valve rod, one end of the conversion hole is provided with a first limiting hole communicated with the conversion hole, the other end of the conversion hole is provided with a second limiting hole communicated with the conversion hole, and the second limiting hole and the first limiting hole extend along the radial direction of the valve rod and back to the axis of the valve rod;
the limiting rod is connected in the first limiting hole or the second limiting hole in a sliding mode, a pull pin for controlling the limiting rod to reciprocate along the radial direction of the valve rod is arranged on the limiting rod, an elastic piece arranged between the front lock shell and the rear lock shell is sleeved on the pull pin, one end of the elastic piece abuts against the limiting rod, and the other end of the elastic piece abuts against the front lock shell.
2. The ball valve locking structure of desk type pressure cooker as claimed in claim 1, wherein: the pulling part is a long handle structure extending back to the axis of the valve rod.
3. The ball valve locking structure of a desk type pressure cooker as claimed in claim 1 or 2, wherein: the pull pin is provided with a holding part.
4. The ball valve locking structure of a desk type pressure cooker as claimed in claim 3, wherein: the elastic piece is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520679.5U CN216344265U (en) | 2021-10-20 | 2021-10-20 | Ball valve locking structure of table type pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520679.5U CN216344265U (en) | 2021-10-20 | 2021-10-20 | Ball valve locking structure of table type pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344265U true CN216344265U (en) | 2022-04-19 |
Family
ID=81177830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520679.5U Active CN216344265U (en) | 2021-10-20 | 2021-10-20 | Ball valve locking structure of table type pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344265U (en) |
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2021
- 2021-10-20 CN CN202122520679.5U patent/CN216344265U/en active Active
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