CN106763839B - Pneumatic pedal control switch - Google Patents
Pneumatic pedal control switch Download PDFInfo
- Publication number
- CN106763839B CN106763839B CN201611199692.2A CN201611199692A CN106763839B CN 106763839 B CN106763839 B CN 106763839B CN 201611199692 A CN201611199692 A CN 201611199692A CN 106763839 B CN106763839 B CN 106763839B
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- plate
- pedal
- base
- hole
- sealing gasket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/62—Pedals or like operating members, e.g. actuated by knee or hip
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a pneumatic foot control switch, belongs to the technical field of mechanical structures, and relates to a foot control switch applied to a cannon wiping device. The novel pedal comprises a pedal, a base, a sealing gasket, a screw, a rotating shaft bolt, a nut, an O-shaped sealing ring, pedal anti-skidding gauze and base anti-skidding gauze. Convenient use, simple structure and durability.
Description
Technical Field
The invention belongs to the technical field of mechanical structures, and relates to a pneumatic pedal control switch.
Background
The commonly used gas on-off switches belong to valves, have complex structures, and need to be pulled by hands or rotated by hand wheels when used every time. The cannon wiping device needs to operate the cannon brush by hand to realize cannon wiping activity, if a pneumatic valve switch is adopted, the cannon brush needs to be put down to trigger the valve, then the cannon brush is picked up to work or two persons need to work cooperatively, so that the cannon wiping device is extremely inconvenient to operate, and wastes time and labor.
Disclosure of Invention
In order to solve the problems, the invention provides a pneumatic type pedal control switch which is applied to a cannon wiping device. The air pipeline can be switched on and off by single-person single-foot operation.
The technical scheme of the invention is as follows: a pneumatic foot control switch comprises a pedal, a base bottom plate, a base supporting plate, a sealing gasket, a rotating shaft, an O-shaped sealing ring and an air pipe joint; the pedal is a T-shaped structural plate and consists of a vertical plate and a transverse plate; the vertical plate is provided with a connecting hole and a vent hole; the connecting hole is used for connecting the pedal plate with a rotating shaft connecting hole connected with the base supporting plate; an included angle a between a connecting line of the circle center of the vent hole on the pedal and the circle center of the connecting hole and the normal direction of the transverse plate of the pedal is an acute angle; the pedal can rotate clockwise or anticlockwise around the rotating shaft, and when the front end of the transverse plate of the pedal inclines downwards by an angle a, the vent hole on the vertical plate is aligned with the middle hole of the bottom sealing gasket; the base consists of a base bottom plate and two base supporting plates; the bottom of the base supporting plate is fixedly connected with the base bottom plate; the base supporting plate is of a triangular structure, the upper parts of the three corners are provided with first connecting holes, the two sides of the lower part are respectively provided with a second connecting hole, and the middle part is provided with a threaded hole; the first connecting hole is used for penetrating through the rotating shaft to be rotatably connected with the pedal, the two second connecting holes are used for connecting the two base supporting plates, the outer side of the threaded hole in each base supporting plate is connected with the air pipe joint, and the inner side of each threaded hole is connected with the sealing gasket; the sealing gasket is of a non-metal flange structure, a through hole is formed in the middle of the sealing gasket, threads are formed on the periphery of a boss of the sealing gasket, the boss is positioned in the threaded hole of the supporting plate and connected with the threaded hole in the supporting plate, and an O-shaped sealing ring is arranged on the contact surface between the periphery of the sealing gasket and the supporting plate of the base; the two sealing gaskets are respectively positioned at the left side and the right side of the pedal plate, the contact surfaces of the sealing gaskets and the pedal plate are planes, and the two sealing gaskets are respectively connected with the adjacent supporting plates and are arranged in parallel; the two base supporting plates are respectively positioned on the outer sides of the two sealing gaskets and are arranged in parallel.
A foot control switch is adopted, and a base supporting block 3 is fixed on a base bottom plate 2 through a screw 5 to form a base. The pedal plate 1 is connected with the base supporting block 3 through a pedal rotating shaft bolt 6, through holes are formed in the pedal plate 1 and the base supporting block 3, a sealing gasket 4,O-shaped sealing ring 8 is arranged between two adjacent through holes of the pedal plate 1 and the base supporting block 3 and embedded between the sealing gasket 4 and the base supporting block 3, and the sealing effect is achieved.
When the pedal 1 is stepped, the pedal 1 rotates along the bolt rotating shaft 6, and when the through hole in the pedal 1 is aligned with the air hole in the base supporting block 3, the air passage is communicated. Similarly, the pedal plate 1 is rotated reversely, so that the air holes in the pedal plate 1 are staggered with the air holes in the base support block, and the air path is disconnected.
The pneumatic pedal control switch has the advantages that: convenient to use, simple structure, durable.
Drawings
FIG. 1 is an exploded view of the foot operated control switch of the present invention.
Fig. 2 is a front view showing an off state of the foot operated control switch of the present invention.
FIG. 3 is a sectional view taken along line 2"A-A of FIG. 3, showing the closed state of the foot operated control switch.
FIG. 4 is a front view of the pedal control switch of the present invention in the on state.
FIG. 5 is a cross-sectional view taken in the direction of 4"B-B.
FIG. 6 is a pedal schematic of a foot pedal control switch.
Fig. 7 is a schematic of the bottom panel of the foot pedal control switch.
FIG. 8 is a schematic view of the support block of the foot pedal control switch.
The novel foot pedal comprises a foot pedal body 1, a base bottom plate 2, a base supporting block 3, a sealing gasket 4, a screw 5, a rotating shaft bolt 6, a nut 7, a 8.O-shaped sealing ring 9, foot pedal antiskid gauze 10, base antiskid gauze 11 and an air pipe connector.
1-1 connecting hole, 1-2 vent hole, 1-3 transverse plate and 1-4 vertical plate
2-1, 3-2, 3-3, and 3-4 bolt connecting holes.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
a pneumatic pedal control switch comprises a pedal plate 1, a base bottom plate 2, a base supporting plate 3, a sealing gasket 4, a screw 5, a rotating shaft bolt 6, a nut 7, an O-shaped sealing ring 8, pedal plate anti-skidding gauze 9, base anti-skidding gauze 10 and a gas pipe joint 11.
The pedal 1 is a T-shaped structural plate and consists of a vertical plate and a transverse plate. The transverse plate is a place where the feet trample, and the pedal antiskid gauze 9 is stuck on the transverse plate; the vertical plate is provided with a connecting hole 1-1 and a vent hole 1-2; the connecting hole 1-1 is used for connecting a rotating shaft bolt 6 for connecting the pedal 1 and the base support plate 3.
The pedal 1 can rotate clockwise or anticlockwise around the rotating shaft bolt 6, and when the vent hole on the vertical plate of the pedal 1 is superposed with the vent hole on the base support plate 3, the air path is communicated; when the vent hole on the vertical plate of the pedal 1 is staggered with the vent hole on the base support plate 3, the air path is disconnected.
The base consists of a base bottom plate 2 and two base supporting plates 3. The base supporting plate 3 is fixedly connected with the base bottom plate 2 through a screw 5. The base supporting plate 3 is of a triangular structure, three corners are respectively provided with a connecting hole 3-1, two connecting holes 3-3, the middle is provided with a threaded hole 3-2, and the vertical surface is provided with a screw connecting hole 3-4.
The connecting hole 3-1 is used for a through hole of a rotating shaft bolt 6, the two connecting holes 3-3 are used for connecting the two base supporting plates 3 through bolts, the outer sides of threaded holes 3-2 in the base supporting plates 3 are connected with a gas pipe joint 11, a sealing gasket 4 is arranged on the inner side, and an O-shaped sealing ring 8 is arranged between the sealing gasket 4 and the base supporting plates 3, so that good sealing of a gas circuit is realized. The connection holes 3-3 are used for bolt connection between the two base support plates 3.
The sealing gasket 4 is of a non-metal flange structure, the boss is provided with threads and is connected with a threaded hole in the supporting plate 3, and an O-shaped sealing ring 8 is arranged on the contact surface between the sealing gasket 4 and the supporting plate 3 to play a role in sealing the gas circuit.
The base bottom plate is stuck with a base antiskid gauze 10.
An included angle a between a connecting line of the circle center of the vent hole 1-2 on the pedal plate 1 and the circle center of the connecting hole 1-1 and the normal direction of the transverse plate of the pedal plate 1 is an acute angle.
The pedal 1 can rotate clockwise or anticlockwise around the rotating shaft bolt 6, and when the transverse plate of the pedal 1 inclines downwards at an angle a, the vent hole on the transverse plate is aligned with the middle hole of the bottom sealing gasket 4.
As shown in fig. 2 and 3, the pedal control switch is a special air path on-off switch for the cannon wiping device, and the working principle is as follows: the upper pedal 1 of the pedal control switch is of a T-shaped structure consisting of transverse plates 1-3 and vertical plates 1-4, and the vertical plates are provided with connecting holes 1-1) and vent holes 1-2; the base bottom plate 2 is provided with a screw hole 2-1, the screw 5 is used for firmly connecting the base bottom plate 2 with the two base supporting plates 3 through the screw hole 2-1, the base supporting plates 3 are provided with ventilation threaded holes 3-2, connecting holes 3-1 and connecting holes 3-3, the threaded holes 3-2 at the inner sides of the two supporting plates 3 are provided with sealing gaskets 4, and O-shaped rings 8 are arranged between the sealing gaskets 4 and the two supporting plates to play a role in sealing; the outer sides of the two supporting plates 3 are provided with air pipe joints 11. The pedal 1 and the two base supporting plates 3 are connected through the connecting holes 1-1 and the connecting holes 3-1 by the rotating shaft bolt 6, the rotating shaft bolt 6 forms a rotating shaft, and the two supporting plates are firmly connected through the other two connecting holes 3-3 by the rotating shaft bolt 6. The pedal 1 is rotated, the vent holes 1-1 of the vertical plate are superposed with the vent holes of the two support blocks 3, and the gas circuit is communicated; when the pedal 1 is rotated reversely, the vent holes 1-1 on the vertical plate and the vent holes on the two supporting plates 3 are completely staggered, and the gas circuit is disconnected.
Claims (2)
1. A pneumatic type pedal control switch is characterized by comprising a pedal (1), a base bottom plate (2), a base supporting plate (3), a sealing gasket (4), a rotating shaft, an O-shaped sealing ring (8) and an air pipe joint (11);
the pedal (1) is a T-shaped structural plate and consists of a vertical plate and a transverse plate; the vertical plate is provided with a connecting hole (1-1) and a vent hole (1-2); the connecting hole (1-1) is used for a rotating shaft connecting hole for connecting the pedal (1) and the base supporting plate (3); an included angle a between a connecting line of the circle center of the vent hole (1-2) on the pedal plate (1) and the circle center of the connecting hole (1-1) and the normal direction of the transverse plate of the pedal plate (1) is an acute angle; the pedal (1) can rotate clockwise or anticlockwise around the rotating shaft, and when the front end of the transverse plate of the pedal (1) inclines downwards by an angle a, the vent hole in the vertical plate is aligned with the middle hole of the sealing gasket (4);
the base consists of a base bottom plate (2) and two base supporting plates (3); the bottom of the base supporting plate (3) is fixedly connected with the base bottom plate (2); the base supporting plate (3) is of a triangular structure, the upper parts of the three corners are provided with first connecting holes (3-1), the two sides of the lower part are respectively provided with a second connecting hole (3-3), and the middle of the triangular structure is provided with a threaded hole (3-2); the first connecting hole (3-1) is used for penetrating through the rotating shaft to be rotatably connected with the pedal (1), the two second connecting holes (3-3) are used for connecting the two base supporting plates (3), the outer side of the threaded hole (3-2) in each base supporting plate (3) is connected with the air pipe joint (11), and the inner side of each threaded hole is connected with the sealing gasket (4);
the sealing gasket (4) is of a non-metal flange structure, a through hole is formed in the middle of the sealing gasket, threads are formed on the periphery of a boss of the sealing gasket (4), the boss is positioned in a threaded hole (3-2) of the supporting plate (3) and connected with the threaded hole in the supporting plate (3), and an O-shaped sealing ring (8) is installed on the contact surface between the periphery of the sealing gasket (4) and the supporting plate (3) of the base;
the sealing gasket (4) is provided with two sealing gaskets which are respectively positioned at the left side and the right side of the pedal plate (1), the contact surface of the sealing gasket (4) and the pedal plate (1) is a plane, and the two sealing gaskets (4) are respectively connected with the adjacent supporting plates (3) and are arranged in parallel; the two base supporting plates are respectively positioned at the outer sides of the two sealing gaskets (4) and are arranged in parallel;
the base bottom plate is stuck with base antiskid gauze (10);
the bottom surfaces of the two base supporting plates (3) are provided with screw connecting holes (3-4), and the screw connecting holes (3-4) of the base supporting plates (3) are used for being connected with the base bottom plate (2).
2. A pneumatic foot control switch according to claim 1, characterized in that the cross plate is adhered with a foot-rest anti-slip gauze (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199692.2A CN106763839B (en) | 2016-12-22 | 2016-12-22 | Pneumatic pedal control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199692.2A CN106763839B (en) | 2016-12-22 | 2016-12-22 | Pneumatic pedal control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763839A CN106763839A (en) | 2017-05-31 |
| CN106763839B true CN106763839B (en) | 2023-03-14 |
Family
ID=58899519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199692.2A Active CN106763839B (en) | 2016-12-22 | 2016-12-22 | Pneumatic pedal control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763839B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068625U (en) * | 1990-01-19 | 1991-01-02 | 石家庄市阀门三厂 | Valve |
| CN101319729A (en) * | 2008-07-02 | 2008-12-10 | 浙江苏强格液压有限公司 | Variable pin pilot valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN202469036U (en) * | 2012-03-15 | 2012-10-03 | 洪建加 | Foot valve |
| CN105570480A (en) * | 2015-12-31 | 2016-05-11 | 宁波市鄞州华坚阀门有限公司 | Pedal type control valve |
| CN206299813U (en) * | 2016-12-22 | 2017-07-04 | 北京北方车辆集团有限公司 | Pneumatic type pedal control switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3442846A1 (en) * | 1984-11-23 | 1986-06-05 | Siemens AG, 1000 Berlin und 8000 München | VALVE CONTROL DEVICE FOR A DENTAL APPARATUS |
| CN201486951U (en) * | 2009-08-28 | 2010-05-26 | 夏明晶 | Three-position five-way pneumatic foot switch |
-
2016
- 2016-12-22 CN CN201611199692.2A patent/CN106763839B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068625U (en) * | 1990-01-19 | 1991-01-02 | 石家庄市阀门三厂 | Valve |
| CN101319729A (en) * | 2008-07-02 | 2008-12-10 | 浙江苏强格液压有限公司 | Variable pin pilot valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN202469036U (en) * | 2012-03-15 | 2012-10-03 | 洪建加 | Foot valve |
| CN105570480A (en) * | 2015-12-31 | 2016-05-11 | 宁波市鄞州华坚阀门有限公司 | Pedal type control valve |
| CN206299813U (en) * | 2016-12-22 | 2017-07-04 | 北京北方车辆集团有限公司 | Pneumatic type pedal control switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763839A (en) | 2017-05-31 |
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