CN215596461U - Ball valve with switch state identification function - Google Patents
Ball valve with switch state identification function Download PDFInfo
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- CN215596461U CN215596461U CN202121862734.2U CN202121862734U CN215596461U CN 215596461 U CN215596461 U CN 215596461U CN 202121862734 U CN202121862734 U CN 202121862734U CN 215596461 U CN215596461 U CN 215596461U
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- indicator
- boss
- ball valve
- indicating
- sheet
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Abstract
The utility model discloses a ball valve with an on-off state marking function, which comprises a valve seat, a valve core, a valve rod and a handle, wherein the valve core is arranged in the valve seat, one end of the valve rod is in transmission connection with the valve core, the other end of the valve rod extends out of the valve seat and is fixed with the handle, a boss is arranged at the upper end of the valve seat, an indicating sheet is sleeved outside the boss, a circumferential limiting structure is arranged between the indicating sheet and the boss, a blocking piece is connected onto the boss above the indicating sheet, a containing cavity for containing the indicating sheet and the blocking piece is arranged at the lower end of the handle, a first indicator for indicating that the ball valve is in an open state is arranged on the upper surface of the indicating sheet, a second indicator for indicating that the ball valve is in a closed state is arranged on the upper surface of the indicating sheet, and a notch is arranged on the outer wall of the handle; the utility model can enable the ball valve to clearly indicate whether the ball valve is in the opening state or the closing state, thus avoiding the phenomenon of misjudgment of operators.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a ball valve with a switch state identification function.
Background
A ball valve is a valve for connecting to a pipe and for controlling the flow of fluid in the pipe, for example, after the ball valve is applied to a gas pipe, the ball valve is used for controlling the flow of gas in the gas pipe; however, in the use process of the ball valve in the market at present, an operator can only judge whether the ball valve is in an open state or a closed state by experience, and thus, the phenomenon of misjudgment of the operator is easy to occur.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the ball valve with the switch state identification function, which can clearly indicate that the ball valve is in the opening state or the closing state, so that the phenomenon of misjudgment of an operator can be avoided.
The utility model discloses a ball valve with an on-off state marking function, which comprises a valve seat, a valve core, a valve rod and a handle, wherein the valve core is arranged in the valve seat, one end of the valve rod is in transmission connection with the valve core, the other end of the valve rod extends out of the valve seat and is fixed with the handle, the upper end of the valve seat is provided with a boss, an indicating sheet is sleeved outside the boss, a circumferential limiting structure is arranged between the indicating sheet and the boss, a blocking piece used for blocking the indicating sheet to prevent the indicating sheet from separating from the boss is connected on the boss above the indicating sheet, the lower end of the handle is provided with an accommodating cavity used for accommodating the indicating sheet and the blocking piece, a first indicator used for indicating that the ball valve is in an open state is arranged on the upper surface of the indicating sheet, a second indicator used for indicating that the ball valve is in a closed state is arranged on the upper surface of the indicating sheet, a notch is arranged on the outer wall of the handle, and is used for being vertically aligned with the first indicator to expose the first indicator when the ball valve is in the open state, the notch is for vertical alignment with the second indicator to reveal the second indicator when the ball valve is in the closed condition.
The utility model discloses a ball valve with an on-off state identification function, wherein a circumferential limiting structure comprises a kidney-shaped hole arranged in the middle of an indicating sheet, the shape of a boss is matched with that of the kidney-shaped hole, and the boss is inserted into the kidney-shaped hole on the indicating sheet; after adopting this kind of structure, after boss and waist type hole cooperation are pegged graft, instruct the piece can with realize the spacing function of circumference between the boss, can avoid promptly that the relative disk seat pivoted phenomenon appears in the instruction piece.
The ball valve with the switch state marking function is characterized in that the blocking piece is a clamp spring, the blocking piece is sleeved outside the boss and is in matched clamping connection with the boss, the lower end of the blocking piece abuts against the upper end face of the indicating sheet, and the outer edge of the blocking piece is located on the inner sides of the first indicator and the second indicator; by adopting the structure, the blocking piece can be conveniently assembled with the boss, and the blocking piece can reliably block the indicating sheet to avoid the phenomenon that the indicating sheet is separated from the boss.
The utility model relates to a ball valve with an on-off state identification function, wherein a first indicator is in a Chinese character 'on' shape, and a second indicator is in a Chinese character 'off' shape; by using such first and second indicators, the first and second indicators can clearly indicate whether the ball valve is in the open state or the closed state.
The ball valve with the switch state identification function, disclosed by the utility model, is characterized in that a first indicator and a second indicator are sprayed or printed on an indicator sheet; in this way, the first indicator and the second indicator can be conveniently formed on the indicator sheet.
When the ball valve is in the open state, the notch on the handle can be aligned with the first indicator on the indicating sheet, and at the same time, the first indicator for indicating that the ball valve is in the open state can be exposed through the notch, so that an operator can clearly know that the ball valve is in the open state.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic top view of a ball valve in an open position;
FIG. 2 is a schematic view, partly in section, of the ball valve in an open state;
FIG. 3 is a schematic top view of the ball valve with the handle, stop member and indicator piece removed;
FIG. 4 is a schematic top view of the indicator piece;
FIG. 5 is a perspective view of the handle at a first viewing angle;
fig. 6 is a perspective view of the handle at a second viewing angle.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a ball valve with an on-off state marking function, which comprises a valve seat 1, a valve core 2, a valve rod 3 and a handle 4, wherein the valve core 2 is arranged in the valve seat 1, one end of the valve rod 3 is in transmission connection with the valve core 2, the other end of the valve rod 3 extends out of the valve seat 1 and is fixed with the handle 4, the upper end of the valve seat 1 is provided with a boss 11, an indicating sheet 5 is sleeved outside the boss 11, a circumferential limiting structure is arranged between the indicating sheet 5 and the boss 11, a stopper 6 used for stopping the indicating sheet 5 to prevent the indicating sheet 5 from separating from the boss 11 is connected on the boss 11 above the indicating sheet 5, the lower end of the handle 4 is provided with an accommodating cavity 41 used for accommodating the indicating sheet 5 and the stopper 6, the upper surface of the indicating sheet 5 is provided with a first indicator 51 used for indicating that the ball valve is in an open state, the upper surface of the indicating sheet 5 is provided with a second indicator 52 used for indicating that the ball valve is in a closed state, the handle 4 is provided with a notch 42 on the outer wall, the notch 42 being adapted to vertically align with the first indicator 51 to reveal the first indicator 51 when the ball valve is in the open state, and the notch 42 being adapted to vertically align with the second indicator 52 to reveal the second indicator 52 when the ball valve is in the closed state; after the circumferential limiting structure is arranged between the indicating sheet and the boss, the phenomenon that the indicating sheet rotates relative to the valve body can be avoided, namely the phenomenon that the indicating sheet is staggered can be avoided; after the blocking piece is connected to the boss, the blocking piece can block the indicating sheet so as to avoid the phenomenon that the indicating sheet is separated from the boss.
The circumferential limiting structure comprises a waist-shaped hole 53 arranged in the middle of the indicating sheet 5, the shape of the boss 11 is matched with that of the waist-shaped hole 53, and the boss 11 is inserted into the waist-shaped hole 53 on the indicating sheet 5; after adopting this kind of structure, after boss and waist type hole cooperation are pegged graft, instruct the piece can with realize the spacing function of circumference between the boss, can avoid promptly that the relative disk seat pivoted phenomenon appears in the instruction piece.
The blocking piece 6 is a snap spring, the blocking piece 6 is sleeved outside the boss 11 and is in matched clamping connection with the boss 11, the lower end of the blocking piece 6 abuts against the upper end face of the indicating sheet 5, and the outer edge of the blocking piece 6 is located on the inner sides of the first indicator 51 and the second indicator 52; by adopting the structure, the blocking piece can be conveniently assembled with the boss, and the blocking piece can reliably block the indicating sheet to avoid the phenomenon that the indicating sheet is separated from the boss; in addition, since the outer edge of the stopper is located inside the first indicator and the second indicator, the stopper can be prevented from blocking the first indicator and the second indicator; in addition, in order to improve the matching firmness of the stopper and the boss, a clamping groove for matching and clamping with the stopper can be arranged on the outer wall of the boss.
The first indicator 51 is in the form of the Chinese "on" font, and the second indicator 52 is in the form of the Chinese "off" font; by using such first and second indicators, the first and second indicators can clearly indicate whether the ball valve is in the open state or the closed state.
The first indicator 51 and the second indicator 52 are sprayed or printed on the indicator sheet 5; in this way, the first indicator and the second indicator can be conveniently formed on the indicator sheet.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a ball valve with on-off state identification function, includes disk seat (1), case (2), valve rod (3) and handle (4), case (2) are installed in disk seat (1), the one end and the case (2) transmission of valve rod (3) are connected, the other end of valve rod (3) stretch out outside disk seat (1) and fixed with handle (4), the upper end of disk seat (1) is provided with boss (11), its characterized in that: the outer part of the boss (11) is sleeved with an indicating sheet (5), a circumferential limiting structure is arranged between the indicating sheet (5) and the boss (11), a blocking piece (6) used for blocking the indicating sheet (5) to prevent the indicating sheet (5) from being separated from the boss (11) is connected onto the boss (11) above the indicating sheet (5), a containing cavity (41) used for containing the indicating sheet (5) and the blocking piece (6) is arranged at the lower end of the handle (4), a first indicator (51) used for indicating that the ball valve is in an open state is arranged on the upper surface of the indicating sheet (5), a second indicator (52) used for indicating that the ball valve is in a closed state is arranged on the upper surface of the indicating sheet (5), a notch (42) is arranged on the outer wall of the handle (4), and when the ball valve is in the open state, the notch (42) is used for being vertically aligned with the first indicator (51) to expose the first indicator (51), the notch (42) is for vertical alignment with the second indicator (52) to reveal the second indicator (52) when the ball valve is in the closed condition.
2. The ball valve with the switch state identification function according to claim 1, wherein the circumferential limiting structure comprises a kidney-shaped hole (53) arranged in the middle of the indication sheet (5), the shape of the boss (11) is matched with the shape of the kidney-shaped hole (53), and the boss (11) is inserted into the kidney-shaped hole (53) on the indication sheet (5).
3. The ball valve with the switch state identification function according to claim 1, wherein the blocking piece (6) is a snap spring, the blocking piece (6) is sleeved outside the boss (11) and is in fit clamping connection with the boss (11), the lower end of the blocking piece (6) abuts against the upper end face of the indicating sheet (5), and the outer edge of the blocking piece (6) is located on the inner side of the first indicator (51) and the second indicator (52).
4. The ball valve with on-off state identification function according to claim 1, wherein the first indicator (51) is in a Chinese "on" shape, and the second indicator (52) is in a Chinese "off" shape.
5. The ball valve with on-off state identification function according to claim 1, wherein the first indicator (51) and the second indicator (52) are painted or printed on the indication sheet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862734.2U CN215596461U (en) | 2021-08-10 | 2021-08-10 | Ball valve with switch state identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862734.2U CN215596461U (en) | 2021-08-10 | 2021-08-10 | Ball valve with switch state identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596461U true CN215596461U (en) | 2022-01-21 |
Family
ID=79881039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121862734.2U Active CN215596461U (en) | 2021-08-10 | 2021-08-10 | Ball valve with switch state identification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596461U (en) |
-
2021
- 2021-08-10 CN CN202121862734.2U patent/CN215596461U/en active Active
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