CN201723828U - Switching type operation handle - Google Patents
Switching type operation handle Download PDFInfo
- Publication number
- CN201723828U CN201723828U CN2010202469020U CN201020246902U CN201723828U CN 201723828 U CN201723828 U CN 201723828U CN 2010202469020 U CN2010202469020 U CN 2010202469020U CN 201020246902 U CN201020246902 U CN 201020246902U CN 201723828 U CN201723828 U CN 201723828U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- handgrip
- overcoat
- lever
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a switch type operation handle, including a handle jacket, an operating handle, a post rod, a valve stem and a seal ring, wherein the seal ring is in fixed connection to the top end of the valve stem, the post rod is vertically provided with the valve stem, a lever is provided between the post rod and the valve stem, one end of the lever contacted with the valve stem is a cam structure, a reset mechanism is both provided in the valve stem and the lever. The utility model can reduce the transmission pressure-drop of the fluid working medium and improve working efficiency of the apparatus.
Description
Technical field
The utility model belongs to a kind of manual-operating mechanism, starts the switch type manual-operating mechanism of formula equipment especially for fluid.
Background technique
At present, be applied to the manual-operating mechanism that fluid starts formula equipment, structure is varied, but all there is the not problem on a horizontal axis of suction port and air outlet, flowing medium need be through after several (being generally two) flex point, just can be transported to the air outlet, this will inevitably make fluid produce certain pressure loss in course of conveying, thereby reduces the working efficiency of equipment.For example, the manual-operating mechanism that is applied to pneumatic drilling machine at present adopts direct dynamic structure more, and promptly push rod and valve rod are on a vertical straight line, as shown in Figure 4.During work, push handle, promote push rod, push rod promotes downwards and the fixing seal ring of valve rod, gas passes seal ring and enters equipment then, spring is used to provide the restoring force of seal ring and valve rod, take such structure, when gas enters the valve rod position from suction port, the angle of 60 degree is arranged, in the passage of push rod and valve rod action, the moving direction of push rod and the moving direction of gas are orthogonal, and the gas travels through seal ring enters the angle that has 60 degree between the air outlet again, when this will inevitably cause the fluid working medium of high pressure to pass through these two oblique angles, lose bigger pressure drop, further reduced the working efficiency of rig.
The model utility content
The technical problem that the utility model solves provides a kind of fluid working medium that can reduce and transmits pressure drop, improves the switch type manual-operating mechanism of equipment work efficient.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of switch type operator handle, comprise the handgrip overcoat, be arranged on operating grip, the valve rod that is positioned at the handgrip overcoat, the seal ring that is arranged on valve stem tip, resetting-mechanism on the valve rod that handgrip puts and the push rod that is used to promote stem movement that cooperates with operating grip perpendicular to the handgrip overcoat outward, wherein push rod is vertical setting with valve rod, valve rod is set in parallel in the passage of handgrip overcoat, be provided with lever between push rod and valve rod, the contacted position of lever and valve rod is a round structure.
The improvement of the corresponding valve rod of the utility model is: be provided with the positioning plate that valve rod is installed in the handgrip overcoat, valve rod is installed in the center hole of positioning plate, the periphery of positioning plate is provided with a plurality of vents, inside at the handgrip overcoat is provided with step, positioning plate leans against a side of step, be provided with valve pocket at the inside of handgrip overcoat, the opposite side of positioning plate, the seal ring on the valve rod cooperates with the through hole of valve pocket, is provided with the O RunddichtringO between valve pocket and positioning plate.
The improvement of above-mentioned valve rod also is: the resetting-mechanism on the described valve rod is the pressure spring that is fixed on the valve rod.
The improvement of lever described in the utility model is: the end that described lever contacts with push rod is provided with and push rod end corresponding groove, and the end that lever contacts with valve rod is a cam structure; The end that valve rod contacts with lever is a ball head structure.
The improvement of the corresponding lever of the utility model also is: described lever is arranged in the cutting ferrule, and cutting ferrule is arranged in the handgrip overcoat; Described positioning plate, valve pocket, cutting ferrule are contained in the handgrip overcoat successively, and hold out against on step by the cutting ferrule nut outside, the position that puts corresponding cutting ferrule outside handgrip is provided with the locating stud that is used for positioning sleeve, lever is fixed in the cutting ferrule by bearing pin, and bearing pin is provided with and is used for the torsion spring that lever resets.
Working principle of the present utility model is as described below:
During the work of operator handle, downward pressing operation handle, operating grip directly acts on the push rod perpendicular to overcoat wall, the rotation of push rod actuating cam, and the cam action of rotation is in valve rod, promote the input end direction motion of valve rod to working medium, this moment, the force direction that is subjected to of valve rod was parallel to overcoat wall, and valve rod drives the input end direction motion of seal ring to working medium simultaneously, thereby opens passage, the through hole that working medium is passed through on the valve pocket is transferred to equipment, with the unlatching of control apparatus.When equipment need quit work, direct unclamp operation handle, this moment is under the effect of pressure spring, valve rod drives seal ring and resets in the lump, and cam also can return to reset condition under the effect of torsion spring, at this moment seal ring is closed the working medium inlet opening, has promptly realized the blocking-up of working medium, and equipment is out of service automatically.
Owing to adopted above technological scheme, the obtained technological progress of the utility model is:
Be provided with vertical of push rod that the utility model adopts with valve rod, and the lever of between setting, make the working medium transmission that in transmission course, is in line all the time, the input end and the output terminal that are fluid working medium are located on the horizontal axis, and working medium does not have flex point in transport process, it is about 10% that the pressure drop that this has just been avoided fluid working medium to produce at the flex point place, the pressure loss of flowing medium reduce, and improved the working efficiency of equipment.
The end that lever contacts with valve rod adopts the cam structure of camber line shape, and correspondingly the contact jaw of valve rod also is set to bulb, and the contact of the two is always a bit, and transmittance process is level and smooth, guarantees the controllability of power in transmission course.The cutting ferrule that is provided with in the handgrip overcoat has not only made things convenient for the installation of leverage, and can be according to accurately locating with the corresponding position of push rod, and locating stud and nut are used for positioning sleeve, prevents to be fastened in to rotate in the passage and slip, has further guaranteed the stability of lever.The torsion spring that is provided with on the bearing pin can guarantee when equipment turn-offs, accurately the resetting of lever.
The corresponding position that valve rod is installed is provided with in the handgrip overcoat positioning plate and valve pocket not only are used to support valve rod, and have guaranteed the sealing of air chamber when cooperating with seal ring and the sealing gasket between the two.The step that an end of importing near working medium in the handgrip overcoat is provided with has prevented the slip of positioning plate effectively.The pressure spring that is provided with on the valve rod has guaranteed that valve rod resets accurately.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the package assembly schematic representation of the utility model valve rod;
Fig. 3 is the package assembly schematic representation of the utility model lever;
Fig. 4 is the prior art constructions schematic representation.
Wherein: 1. push rod, 2. operating grip, 3. valve rod, 31. positioning plates, 32. vent, 33. steps, 34.O RunddichtringO, 35. valve pockets, 351. through hole, 4. seal ring, 5. pressure spring, 6. lever, 61. groove, 62. cams, 63. cutting ferrules, 64. locating studs, 65. nut, 66. bearing pins, 7. sheath, 8. suction port, 9. air outlet, 10. handgrip overcoat.
Embodiment
Below in conjunction with specific embodiment the utility model is described in more detail.
Fig. 1 is a kind of switch type operator handle that is used for the pneumatic type rig, comprises handgrip overcoat 10, push rod 1, operating grip 2, valve rod 3, seal ring 4 and lever 6, and a side of operating grip also is provided with sheath 7 on the handgrip overcoat.Wherein operating grip 2 is arranged on handgrip and puts outward, push rod 1 is positioned at the operating grip below perpendicular to the setting of handgrip overcoat, be used to promote stem movement, seal ring 4 is fixedly connected on the top of valve rod 3, valve rod is parallel to handgrip and is set on outward in the passage, and an end that is positioned at suction port 8 on the valve rod also is provided with and is used for the pressure spring 5 that valve rod resets; Push rod 1 is vertical setting with valve rod 3, is provided with lever 6 between push rod and the valve rod.
The end that valve rod contacts with lever is a bulb, the parts that being used to of being provided with in the handgrip overcoat installed valve rod 3 comprise positioning plate 31 and valve pocket 35, positioning plate 31 is provided with a center hole and a plurality of vent 32 that is positioned at the center hole periphery, valve rod is installed in the center hole of positioning plate, be provided with step 33 in the handgrip overcoat, positioning plate abuts against a side of step 33 in the handgrip overcoat; Valve pocket 35 is provided with a through hole 351, is used for fixing valve rod, and this through hole cooperates with seal ring 4 on the valve rod.Be provided with O RunddichtringO 34 between positioning plate and the valve pocket.
The end that lever 6 contacts with push rod is provided with groove 61, is used to hold the end of push rod, and the end that lever 6 contacts with valve rod is the cam 62 of camber line shape.Be provided with the parts that are used to install lever in the handgrip overcoat and comprise cutting ferrule 63 and nut 65, be fastened in locating stud 64 location that put by handgrip in the passage outward, compress by nut 65.Lever is fixed in the cutting ferrule by bearing pin 66, also is provided with torsion spring on the bearing pin, is used for resetting of lever.
When the operator handle was installed, the first step was installed valve rod: positioning plate is pushed in the passage to step 33 from gas output end; Again the O RunddichtringO is pushed into positioning plate one side; Then valve rod is penetrated in the through hole 351 of valve pocket 35, then seal ring 4 is fixed on the valve rod 3, and pressure spring 5 is fixed on the valve rod, the valve pocket that will be set with valve rod and seal ring again is pressed in the passage from gas output end, makes the other end of valve rod pass the center hole of positioning plate.Second step was installed lever: cutting ferrule 63 is pressed in the passage, is close to the outside of valve pocket, and put the location positioning cutting ferrule of locating stud according to handgrip outward; According to the position of push rod top respective slot 61 and the cam 62 and valve rod position contacting of lever, lever is fixed in the cutting ferrule then by bearing pin 66; With nut 65 cutting ferrule is compressed again.The 3rd step, push rod is inserted the handgrip overcoat, be positioned in the groove of lever, outside handgrip, put the fitting operation handle at last.So far operator is installation.
When switch type operator handle is used for the pneumatic type rig, suction port is connected with source of the gas, the air outlet is connected with rig.During the work of pneumatic type rig, the downward pressing operation handle of staff, operating grip directly acts on push rod, the rotation of push rod actuating cam, and the cam action of rotation is in valve rod, promoting valve rod moves to the suction port direction along the handgrip overcoat, this moment, the force direction that is subjected to of valve rod was parallel to overcoat wall, and valve rod drives seal ring to the motion of suction port direction simultaneously, thereby opens gas channel, make the through hole on the gas travels through valve pocket be transferred to rig, with the unlatching of control rig.When rig need quit work, direct unclamp operation handle, this moment is under the effect of pressure spring, valve rod drives seal ring and resets in the lump, and cam also can return to reset condition under the effect of torsion spring, at this moment seal ring has promptly been realized the blocking-up of source of the gas with inlet close, and rig is out of service automatically.
Claims (5)
1. switch type operator handle, comprise handgrip overcoat (10), be arranged on the operating grip (2) that handgrip puts outward, be positioned at the valve rod (3) of handgrip overcoat, be arranged on the seal ring (4) of valve stem tip, resetting-mechanism on the valve rod, and the push rod that is used to promote stem movement (1) that cooperates with operating grip (2) perpendicular to handgrip overcoat (10), it is characterized in that: push rod (1) is vertical setting with valve rod (3), valve rod (3) is set in parallel in the passage of handgrip overcoat (10), be provided with lever (6) between push rod (1) and valve rod (3), lever (6) and the contacted position of valve rod (3) are round structure.
2. switch type operator handle according to claim 1, it is characterized in that: be provided with the positioning plate (31) that valve rod is installed in the handgrip overcoat (10), valve rod (3) is installed in the center hole of positioning plate (31), the periphery of positioning plate is provided with a plurality of vents (32), be provided with step (33) in the inside of handgrip overcoat (10), positioning plate (31) leans against a side of step (33), inside in handgrip overcoat (10), the opposite side of positioning plate is provided with valve pocket (35), seal ring (4) on the valve rod (3) cooperates with the through hole (351) of valve pocket (35), is provided with O RunddichtringO (34) between valve pocket (35) and positioning plate (31).
3. switch type operator handle according to claim 1 and 2 is characterized in that: the resetting-mechanism on the described valve rod is for being fixed on the pressure spring (5) on the valve rod (3).
4. switch type operator handle according to claim 1 is characterized in that: the end that described lever (6) contacts with push rod (1) is provided with and push rod end corresponding groove (61), and the end that lever (6) contacts with valve rod is cam (a 62) structure; The end that valve rod contacts with lever is a ball head structure.
5. according to claim 2 or 4 described switch type operator handles, it is characterized in that: described lever (6) is arranged in the cutting ferrule (63), and cutting ferrule (63) is arranged in the handgrip overcoat (10); Described positioning plate (31), valve pocket (35), cutting ferrule (63) are contained in the handgrip overcoat (10) successively, and hold out against on step (33) by cutting ferrule (63) nut outside (65), the position of going up corresponding cutting ferrule (63) at handgrip overcoat (10) is provided with the locating stud (64) that is used for positioning sleeve, lever (6) is fixed in the cutting ferrule by bearing pin (66), and bearing pin (66) is provided with and is used for the torsion spring that lever resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202469020U CN201723828U (en) | 2010-07-05 | 2010-07-05 | Switching type operation handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202469020U CN201723828U (en) | 2010-07-05 | 2010-07-05 | Switching type operation handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723828U true CN201723828U (en) | 2011-01-26 |
Family
ID=43492158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202469020U Expired - Fee Related CN201723828U (en) | 2010-07-05 | 2010-07-05 | Switching type operation handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723828U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059892A1 (en) * | 2012-10-19 | 2014-04-24 | Cheng Mei-Li | Valve positioning structure |
| CN104154306A (en) * | 2014-07-16 | 2014-11-19 | 天津市双盈阀门制造有限公司 | Valve handle |
| CN108799511A (en) * | 2018-08-20 | 2018-11-13 | 温岭市赛格水暖器材有限公司 | A kind of novel anti-freezing water nozzle |
| CN108938108A (en) * | 2018-08-29 | 2018-12-07 | 佛山市登拓医疗器械有限公司 | A kind of lever switch extension handle |
| CN112741566A (en) * | 2020-12-30 | 2021-05-04 | 碧桂园生活服务集团股份有限公司 | Switch trigger mechanism of floor cleaning machine |
-
2010
- 2010-07-05 CN CN2010202469020U patent/CN201723828U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059892A1 (en) * | 2012-10-19 | 2014-04-24 | Cheng Mei-Li | Valve positioning structure |
| CN104154306A (en) * | 2014-07-16 | 2014-11-19 | 天津市双盈阀门制造有限公司 | Valve handle |
| CN108799511A (en) * | 2018-08-20 | 2018-11-13 | 温岭市赛格水暖器材有限公司 | A kind of novel anti-freezing water nozzle |
| CN108938108A (en) * | 2018-08-29 | 2018-12-07 | 佛山市登拓医疗器械有限公司 | A kind of lever switch extension handle |
| CN112741566A (en) * | 2020-12-30 | 2021-05-04 | 碧桂园生活服务集团股份有限公司 | Switch trigger mechanism of floor cleaning machine |
| CN112741566B (en) * | 2020-12-30 | 2023-02-07 | 广东美房智高机器人有限公司 | Switch trigger mechanism of floor cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201723828U (en) | Switching type operation handle | |
| CN202607211U (en) | Clamp nozzle type screw-positioning mechanism adopting spring return method | |
| CN203356981U (en) | External-pressure-type spring press-in machine | |
| CN202668505U (en) | Pneumatic impact hammer | |
| CN202934540U (en) | Absorption type cover taking device | |
| CN204621518U (en) | Absorption ail-feeding Shi Suofu mechanism | |
| CN204295493U (en) | Stainless steel tableware automatic polishing machine | |
| CN206746874U (en) | A kind of easy-to-dismount industrial atomizer | |
| CN205552339U (en) | Clamping tooling | |
| CN205253844U (en) | Tubular product processing agency | |
| CN205253845U (en) | Variable that punches a hole mechanism of punching | |
| CN204255706U (en) | A kind of push button gas sampler | |
| CN203738627U (en) | Lever type pneumatic clamp | |
| CN207104294U (en) | A kind of door lock assembly machine | |
| CN218188795U (en) | Jar body formula VOCs waste gas collection device | |
| CN216648551U (en) | Battery nailing mechanism | |
| CN209902152U (en) | Forging and pressing electro-hydraulic hammer with adjustable striking speed | |
| CN204704200U (en) | For the stainless steel cask quick positioning locking mechanism in glove box | |
| CN211798410U (en) | Descending inflation mechanism for automatic inflation of fire extinguisher | |
| CN204686875U (en) | A kind of cylinder manipulator mechanism | |
| CN102950577B (en) | Absorption type gets lid arrangement | |
| CN209340549U (en) | A kind of SF6 combination valve calibration mechanism | |
| CN218063551U (en) | Air source pressure reducing valve | |
| CN204294850U (en) | A kind of Hydraulic riveting clamp | |
| CN204842762U (en) | Spoke mechanism of bending |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG ZHONGMEI COAL MINE EQUIPMENT MANUFACT Free format text: FORMER NAME: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 050035 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone Patentee after: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee before: JIKAI EQUIPMENT MANUFACTURING CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160918 Address after: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee before: Hebei Mechanical & Electrical Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20161221 Address after: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee before: JIKAI EQUIPMENT MANUFACTURING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20170705 |