CN220910543U - Mechanism for synchronizing gear and air flow on gas valve - Google Patents
Mechanism for synchronizing gear and air flow on gas valve Download PDFInfo
- Publication number
- CN220910543U CN220910543U CN202322786234.0U CN202322786234U CN220910543U CN 220910543 U CN220910543 U CN 220910543U CN 202322786234 U CN202322786234 U CN 202322786234U CN 220910543 U CN220910543 U CN 220910543U
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- valve
- inner cavity
- rotating shaft
- gear
- valve core
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
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Abstract
A synchronous gear and air flow mechanism on a gas valve relates to a valve body and is characterized in that an inner cavity is arranged on the valve body, a valve core is arranged in the inner cavity, and a turntable is arranged in the upper part of the valve core and the space above the inner cavity; a strip-shaped frame is arranged on the side surface of the upper part of the inner cavity of the valve body, and a positioning piece and a spring are arranged in the strip-shaped frame; the valve core is internally provided with a rotating shaft, the upper part of the rotating shaft is provided with a valve cover, and the rotating shaft penetrates through a middle hole of the valve cover; the bottom of the valve cover is attached to the inner cavity surface of the valve body to cover the positioning piece and the spring. The utility model has the advantages that the same part of the rotating shaft is used for driving the gear and the valve core, so that the synchronous conversion of the gear and the air flow is realized.
Description
Technical Field
The utility model relates to a mechanism for synchronizing a gear position on a gas valve with gas flow.
Background
Currently, a gas valve for adjusting the gas flow through different gears is generally arranged in a valve cover, and a gear mechanism and a valve core are respectively driven by a rotating shaft, for example: the patent number CN2018221832919 is an indexing kitchen range gas valve and the patent number CN2019212935361 is a multi-gear adjusting gas valve, and the structure is difficult to realize the corresponding set flow of each gear because the driving gear mechanism and the valve core are driven by different parts on the rotating shaft and have certain angle errors. The gas valve for the gas cooker with the patent number CN2021205628525 can drive the gear mechanism and the valve core at the same position of the rotating shaft, but has complex structure, extremely large number of parts, difficult production and high cost.
Disclosure of Invention
The utility model aims to provide a mechanism for synchronizing a gear and air flow on a gas valve, which drives the gear and a valve core by using the same part of a rotating shaft, has a simple structure and saves cost.
A synchronous gear and air flow mechanism on a gas valve relates to a valve body and is characterized in that an inner cavity is arranged on the valve body, a valve core is arranged in the inner cavity, and a turntable is arranged in the upper part of the valve core and the space above the inner cavity; a strip-shaped frame is arranged on the side surface of the upper part of the inner cavity of the valve body, and a positioning piece and a spring are arranged in the strip-shaped frame; the valve core is internally provided with a rotating shaft, the upper part of the rotating shaft is provided with a valve cover, and the rotating shaft penetrates through a middle hole of the valve cover; the bottom of the valve cover is attached to the inner cavity surface of the valve body to cover the positioning piece and the spring.
The mechanism for synchronizing the gear position and the air flow of the gas valve is characterized in that the valve body and the valve cover are fixed together by screws.
The mechanism for synchronizing the gear and the air flow on the gas valve is characterized in that the upper part of the valve core is provided with a groove, the side surface of a middle hole of the rotary table is provided with a groove, the lower part of the rotary shaft is provided with a transmission pin, and the transmission pin is accommodated in a space formed by the valve core groove and the groove of the rotary table, so that the valve core and the rotary table rotate along with the rotation of the rotary shaft.
The mechanism for synchronizing the gear position on the gas valve with the gas flow is characterized in that the positioning piece is a ball or a pin, one end of the pin is a spherical surface or both ends are spherical surfaces, and the end contacted with the turntable is a spherical surface.
The mechanism for synchronizing the gear position and the air flow of the gas valve is characterized in that a plurality of arc grooves are formed in the outer circumference of the rotary disc.
The utility model has the advantages that: the rotating shaft rotates by a certain angle, the spherical surface of the positioning piece generates a gear shifting prompt sound from the arc-shaped groove of the excircle Zhou Laru of the rotating disc, and the rotating disc and the valve core are driven by a pin on the rotating shaft at the same time, so that the synchronous conversion between the gear and the air flow is realized.
Drawings
Fig. 1 is an exploded view of the structure of the present utility model.
Fig. 2 is an outline view of the present utility model.
Fig. 3 is a view of the present utility model with the valve cover removed.
Reference numerals: the valve comprises a valve body 1, an inner cavity 101, a bar frame 102, a first air outlet channel 103, a second air outlet channel 104, a valve core 2, a groove 201, a first air outlet 202, a second air outlet 203, a turntable 3, a groove 301, an arc-shaped groove 302, a positioning piece 4, a spring 5, a rotating shaft 6, a transmission pin 601, a valve cover 7, a middle hole 701 and a screw 8.
Detailed Description
The utility model relates to a valve body 1, an inner cavity 101 is arranged on the valve body 1, a valve core 2 is arranged in the inner cavity 101, and a turntable 3 is arranged in a space above the valve core 2 and the inner cavity 101; a bar frame 102 is arranged on the side surface of the upper part of the inner cavity of the valve body 1, a positioning piece 4 and a spring 5 are arranged in the bar frame 102, and the spherical surface of the positioning piece 4 is propped against the outer circumference of the turntable 3; the valve core 2 is internally provided with a rotating shaft 6, a transmission pin 601 on the rotating shaft 6 is accommodated in a space formed by a groove 201 of the valve core 2 and a groove 301 of the turntable 3, a valve cover 7 is arranged at the upper part of the rotating shaft 6, and the rotating shaft 6 passes through a hole 701 in the valve cover 7; the bottom of the valve cover 7 is attached to the inner cavity surface of the valve body 1 to cover the positioning piece 4 and the spring 5; the valve body 1 and the valve cover 7 are fixed together by a screw 8.
The working principle of the utility model is as follows: when the rotating shaft 6 is rotated by hand, the valve core 2 and the rotating disc 3 rotate together, when the rotating shaft rotates to any one set gear, the spherical surface of the positioning piece 4 falls into the arc-shaped groove 302 from the outer circumference of the rotating disc 3 to generate a gear shifting prompt sound, and meanwhile, the first air outlet 202 and the second air outlet 203 on the valve core 2 are respectively opposite to the first air outlet 103 and the second air outlet 104 on the valve body 1, so that the synchronization of the gear and the air flow is realized.
Claims (5)
1. The mechanism for synchronizing the gear position and the air flow of the gas valve relates to a valve body (1), and is characterized in that an inner cavity (101) is arranged on the valve body (1), a valve core (2) is arranged in the inner cavity (101), and a turntable (3) is arranged in the upper part of the valve core (2) and the space above the inner cavity (101); a strip-shaped frame (102) is arranged on the side surface of the upper part of the inner cavity (101) of the valve body (1), and a positioning piece (4) and a spring (5) are arranged in the strip-shaped frame (102); a rotating shaft (6) is arranged in the valve core (2), a valve cover (7) is arranged at the upper part of the rotating shaft (6), and the rotating shaft (6) passes through a middle hole (701) of the valve cover (7); the bottom of the valve cover (7) is attached to the inner cavity surface of the valve body (1) to cover the positioning piece (4) and the spring (5).
2. A gas valve gear and gas flow synchronizing mechanism according to claim 1, characterized in that the valve body (1) and the valve cover (7) are fixed together by means of screws (8).
3. The mechanism for synchronizing a gear position and an air flow on a gas valve according to claim 1, wherein the upper part of the valve core (2) is provided with a groove (201), the side surface of a middle hole of the rotary table (3) is provided with a groove (301), the lower part of the rotary shaft (6) is provided with a transmission pin (601), and the transmission pin (601) is accommodated in a space formed by the groove (201) of the valve core (2) and the groove (301) of the rotary table (3), so that the valve core (2) and the rotary table (3) rotate along with the rotation of the rotary shaft.
4. A mechanism for synchronizing the shift position with the air flow on a gas valve according to claim 1, characterized in that said positioning member (4) is a ball or a pin, the pin having one or both ends being spherical and the end in contact with the turntable being spherical.
5. A gas valve gear and gas flow synchronizing mechanism according to claim 1, characterized in that the outer circumference of the turntable (3) is provided with a plurality of arc-shaped grooves (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786234.0U CN220910543U (en) | 2023-10-18 | 2023-10-18 | Mechanism for synchronizing gear and air flow on gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786234.0U CN220910543U (en) | 2023-10-18 | 2023-10-18 | Mechanism for synchronizing gear and air flow on gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910543U true CN220910543U (en) | 2024-05-07 |
Family
ID=90910435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786234.0U Active CN220910543U (en) | 2023-10-18 | 2023-10-18 | Mechanism for synchronizing gear and air flow on gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910543U (en) |
-
2023
- 2023-10-18 CN CN202322786234.0U patent/CN220910543U/en active Active
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