CN109667806B - Cylinder with rear swing tail and lock - Google Patents
Cylinder with rear swing tail and lock Download PDFInfo
- Publication number
- CN109667806B CN109667806B CN201811644139.4A CN201811644139A CN109667806B CN 109667806 B CN109667806 B CN 109667806B CN 201811644139 A CN201811644139 A CN 201811644139A CN 109667806 B CN109667806 B CN 109667806B
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- cylinder
- pendulum
- pendulum body
- rotating shaft
- piston rod
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- 239000000779 smoke Substances 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 206010042772 syncope Diseases 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B2015/268—Fluid supply for locking or release independent of actuator pressurisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The application provides a cylinder with a rear swing tail and a lock, which comprises the following components: the novel self-locking device comprises a front cover, a rear cover, a cylinder barrel, a piston rod, a self-locking device and a piston, wherein the front cover, the cylinder barrel and the rear cover are sequentially connected, the piston rod penetrates through the front cover, part of the piston rod is arranged in the cylinder barrel, the piston is arranged in the cylinder barrel and is connected with the piston rod, the novel self-locking device further comprises a rear pendulum, the rear pendulum comprises a riveting ring part, a pendulum body part and a rotating shaft part, the riveting ring part is a hollow cylinder body, and a radially inwards-protruding convex ring is arranged on the cylinder body of the riveting ring part; one end of the rotating shaft part is connected with the pendulum body part, and the other end of the rotating shaft part is a cylinder; and a riveting groove is formed in the outer surface of the rear cover at a position corresponding to the convex ring. The cylinder has strong supporting force and stable performance, the rear swing structure is directly riveted on the rear cover without being fixed by screws, and the air inlet and outlet holes are led to the rear swing rotating shaft through the air passage, so that the service life is long.
Description
Technical Field
The application relates to the technical field of fire protection, in particular to a cylinder which is integrated with an air pipe and a cylinder body, can be self-locked, and has strong supporting force, stable performance and a rear swing tail with lock.
Background
At present, various buildings are provided with ventilation windows, the number of patents capable of automatically opening or closing the ventilation windows is large, the ventilation windows are mostly controlled by a singlechip and a motor, the structure is complex, the cost is high, and a power supply device is needed.
Today, fire is a common catastrophic problem faced by people in all countries of the world, which causes serious loss of life and property to human society. With the development of economy, high-rise buildings are visible everywhere in cities, and the consequences are not envisaged once a fire disaster occurs due to high floors, large body weight, dense personnel and fewer evacuation stairs. According to the statistics of building fire, the flue gas is the main cause of casualties of about 80%, CO, NH3 and the like in the flue gas are toxic gases, and meanwhile, a large amount of CO2 gas and oxygen in the air are consumed after combustion, so that the human body is anoxic and choked; the substances are burnt to generate a large amount of heat during fire, so that the temperature of the smoke is rapidly increased, the temperature of the smoke at the beginning of the fire (5-20 min) can reach 250 ℃, and the high temperature can cause syncope and burn; when light passes through the smoke, the light intensity is weakened, the visibility is reduced, personnel evacuation is not facilitated, the rescue work of firefighters is affected, according to related researches, the spreading speed of the smoke is 0.3-0.8 m/s in the horizontal direction, the spreading speed of the smoke in the vertical direction is 3-4 m/s, and the spreading speed of the smoke is high, so that a large amount of smoke generated in the fire is effectively discharged in time when the fire occurs, and the heat and smoke discharging window is particularly important in various buildings.
When a fire disaster occurs in a building, a large amount of high-temperature dense smoke and toxic gas are generated, the linkage smoke exhaust window cannot be used due to power failure, and the manual smoke exhaust window is opened by no person, so that firefighters are affected to perform fire-extinguishing rescue and self-protection. The application of application number 201510249853.3 discloses a manual and automatic control dual-purpose window pneumatic opening device, which utilizes a high-pressure gas cylinder to open a transom, so that the situation that electricity is not available in a fire disaster can be avoided. However, the opening device still has a great disadvantage, such as heavy weight of the window of the existing building, the air cylinder pushes the window open at one time, but the air cylinder cannot bear the heavy pressure of the window, and air leakage caused by heat and the like, so that the window is opened and closed, and the functions of smoke discharge and disaster relief are lost.
In addition, the back swing structure of the cylinder in the prior art is characterized in that a back swing accessory is arranged at the back cover and is tightly fixed by 4 screws, so that the external dimension is large, and the installation is complicated.
Therefore, the cylinder in the prior art has a few technical problems to be solved.
Disclosure of Invention
Aiming at the defects, the application aims to provide a cylinder with a rear swing tail and a lock so as to solve the technical problems in the prior art.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a post-roll locked cylinder comprising: the novel self-locking device comprises a front cover, a rear cover, a cylinder barrel, a piston rod, a self-locking device and a piston, wherein the front cover, the cylinder barrel and the rear cover are sequentially connected, the piston rod penetrates through the front cover, part of the piston rod is arranged in the cylinder barrel, the piston is arranged in the cylinder barrel and is connected with the piston rod, the novel self-locking device further comprises a rear pendulum, the rear pendulum comprises a riveting ring part, a pendulum body part and a rotating shaft part, the riveting ring part, the pendulum body part and the rotating shaft part are sequentially connected, the riveting ring part is a hollow cylinder body, and a radially inwards-protruding convex ring is arranged on the cylinder body of the riveting ring part; the pendulum body part is a block body, a pendulum body through hole is formed in the pendulum body part, a pendulum body groove is formed in one side, connected with the riveting ring part, of the pendulum body part, and the pendulum body groove is connected with the pendulum body through hole; one end of the rotating shaft part is connected with the pendulum body part, the other end of the rotating shaft part is a cylinder, and the included angle between the axis of the cylinder and the axis of the cylinder is smaller than 180 degrees; and a riveting groove is formed in the outer surface of the rear cover at a position corresponding to the convex ring.
The cylinder according to the embodiment of the application further comprises two sleeves, wherein the sleeves are hollow cylinders; two connecting grooves are formed in one side, facing the rear swing, of the rear cover, the sleeve is inserted into and connected with the connecting grooves, one part of the sleeve is positioned in the connecting grooves, and the other part of the sleeve is positioned outside the rear cover; two pendulum body holes are formed in the positions, corresponding to the two sleeves, of the pendulum body parts, and the parts, protruding out of the rear cover, of the sleeves are inserted into and connected with the pendulum body holes.
According to the cylinder provided by the embodiment of the application, the end face of the cylinder of the rotating shaft part is provided with a front cavity air inlet and outlet and a rear cavity air inlet and outlet, and the front cavity air inlet and outlet and the rear cavity air inlet and outlet are respectively connected with one end of the sleeve through an air passage; the other ends of the two sleeves are connected with a front cavity air channel or a rear cavity air channel through an air channel.
According to the cylinder disclosed by the embodiment of the application, the self-locking device comprises a front locking device.
According to the cylinder disclosed by the embodiment of the application, the self-locking device comprises a rear locking device.
The application improves the existing cylinder, the front and rear air pipes and the cylinder body are of an integrated structure, and the front and rear air inlet is connected by the air circuit in the cylinder, so that the reliability of ventilation of the cylinder is ensured; in addition, the self-locking device is arranged on the air cylinder, and the air cylinder can be unlocked after the ventilation pressure reaches a certain pressure, so that the air cylinder has strong supporting force and stable performance, thereby effectively avoiding misoperation caused by gas leakage and improving the stability of the air cylinder; the cylinder is installed and adopts the back pendulum tail structure, and the cylinder rear end is rotatory swing around the rotation axis, because installation space is compact, directly rivets back pendulum structure on the back lid, and the cylinder rear end adopts two riveted structures, and back lid one end is riveted with the cylinder body, and the other end is riveted with back pendulum structure, does not need the fix with screw, and the cylinder advances the exhaust hole and guides back pendulum rotation axis through the gas circuit on.
Due to the adoption of the technical characteristics, compared with the prior art, the application has the following advantages and positive effects:
the front and rear air pipes and the cylinder body are integrally structured, and the front and rear air inlet is connected by the air circuit in the cylinder, so that the reliability of ventilation of the cylinder is ensured;
secondly, the self-locking device is arranged, and the device can be unlocked after the ventilation pressure reaches a certain pressure;
third, the cylinder of the application has strong supporting force and stable performance, the back swing structure is directly riveted on the back cover without being fixed by screws, and the air inlet and outlet holes are led to the back swing rotating shaft through the air passage, so the service life is long.
Of course, it is not necessary for any one embodiment to practice the teachings of the present application to have all of the above described advantages.
Drawings
FIG. 1 is a schematic view of a cylinder of the present application in section;
FIG. 2 is a schematic view of the AA shown in FIG. 1;
fig. 3 is a schematic view of a portion of fig. 2.
Detailed Description
Several preferred embodiments of the present application will be described in detail below with reference to the attached drawings, but the present application is not limited to these embodiments only. The application is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the application. In the following description of preferred embodiments of the application, specific details are set forth in order to provide a thorough understanding of the application, and the application will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, and so forth have not been described in detail so as not to unnecessarily obscure aspects of the present application.
Referring to fig. 1, a cylinder with a rear swing tail and a lock, comprising: the cylinder comprises a front cover 10, a rear cover 20, a cylinder 30, a piston rod 40, a self-locking device and a piston 50, wherein the front cover 10, the cylinder 30 and the rear cover 20 are sequentially connected, the piston rod 40 penetrates through the front cover 10, part of the piston rod is arranged in the cylinder 30, the piston 50 is arranged in the cylinder 30 and is connected with the piston rod 40, the cylinder further comprises a rear pendulum 70, the rear pendulum 70 comprises a riveting ring part 71, a pendulum body part 72 and a rotating shaft part 73, and the riveting ring part 71, the pendulum body part 72 and the rotating shaft part 73 are sequentially connected.
Next, the structure of the backswing 70 is described, wherein the riveting ring portion 71 is a hollow cylinder, and a radially inward convex ring 711 is arranged on the cylinder of the riveting ring portion 71; the pendulum body 72 is a block, the pendulum body 72 is provided with a pendulum body through hole 721, a pendulum body groove 722 is formed on the side where the pendulum body 72 is connected with the riveting ring 71, and the pendulum body groove 722 is connected with the pendulum body through hole 721 for accommodating a shaft pin; one end of the rotating shaft 73 is connected with the pendulum 72, the other end of the rotating shaft 73 is a cylinder 731, the included angle between the axis of the cylinder 731 and the axis of the cylinder is smaller than 180 degrees, as shown in fig. 2 and 3, the included angle between the axis of the cylinder 731 and the axis of the cylinder is 90 degrees; the outer surface of the rear cover 20 is provided with a riveting groove corresponding to the position of the convex ring 711, and when the rear cover is assembled, the riveting ring part 71 of the rear pendulum 70 is sleeved on the outer surface of the rear cover 20 and then connected together in a riveting way without being fixed by screws.
In addition, the cylinder of the application further comprises two sleeves 80, the sleeves 80 are hollow cylinders, and sealing rings can be assembled on the outer surfaces of the sleeves 80 to ensure tightness. Two connecting grooves are formed in one side of the rear cover 20 facing the rear swing 70, the sleeve 80 is inserted into and connected with the connecting grooves, one part of the sleeve 80 is positioned in the connecting grooves, and the other part of the sleeve 80 is positioned outside the rear cover 20; two pendulum holes are formed in the pendulum portion 72 at positions corresponding to the two sleeves 80, and the portion of the sleeve 80 protruding from the rear cover 20 is inserted into and connected with the pendulum holes. The sleeve 80 serves the purpose of airflow delivery in addition to positioning. As shown in fig. 3, the end face of the cylinder 731 of the rotating shaft 73 is provided with a front cavity air inlet and outlet 732 and a rear cavity air inlet and outlet 733, and the front cavity air inlet and outlet 732 and the rear cavity air inlet and outlet 733 are respectively connected with one end of the sleeve 80 through air paths; the other ends of the two sleeves 80 are connected with a front cavity air channel or a rear cavity air channel through an air channel. As shown, the air path of the front chamber air inlet and outlet 732 goes upward, goes left after reaching the set position, goes to one end of the sleeve 80 below in the figure, goes through the sleeve 80, and then continues to enter the front chamber air path left to reach the front chamber. The air path of the rear cavity air inlet and outlet 733 goes upward, and the next air path is not seen due to the relation of the cut-away surface, but the air path continues to be connected with one end of the upper sleeve 80 in the figure, passes through the sleeve 80 and then continues to enter the rear cavity air path leftwards.
Next, the self-locking device is described, and the cylinder has 4 states of no lock, front lock, rear lock and front and rear lock, and the cylinders in these states are selected according to different skylight structural designs, as shown in fig. 1, the self-locking device of the present application includes a front lock device 61 and a rear lock device 62, but the present application should not be limited by the protection scope of the present application.
In summary, due to the adoption of the technical characteristics, compared with the prior art, the application has the following advantages and positive effects:
the front and rear air pipes and the cylinder body are integrally structured, and the front and rear air inlet is connected by the air circuit in the cylinder, so that the reliability of ventilation of the cylinder is ensured;
secondly, the self-locking device is arranged, and the device can be unlocked after the ventilation pressure reaches a certain pressure;
third, the cylinder of the application has strong supporting force and stable performance, the back swing structure is directly riveted on the back cover without being fixed by screws, and the air inlet and outlet holes are led to the back swing rotating shaft through the air passage, so the service life is long.
The preferred embodiments of the application are provided only to help illustrate the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best utilize the application. The application is limited only by the claims and the full scope and equivalents thereof. The foregoing description of the preferred embodiments of the present application is provided for illustration only, and is not intended to be limiting, since various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the application.
Claims (3)
1. A post-roll locked cylinder comprising: the front cover, the cylinder barrel, the piston rod, the self-locking device and the piston are sequentially connected, the piston rod penetrates through the front cover, part of the piston rod is arranged in the cylinder barrel, the piston is arranged in the cylinder barrel and connected with the piston rod, the novel self-locking device is characterized by further comprising a backswing, the backswing comprises a riveting ring part, a pendulum body part and a rotating shaft part, the riveting ring part, the pendulum body part and the rotating shaft part are sequentially connected, wherein,
the riveting ring part is a hollow cylinder body, and a convex ring which is radially inwards convex is arranged on the cylinder body of the riveting ring part;
the pendulum body part is a block body, a pendulum body through hole is formed in the pendulum body part, a pendulum body groove is formed in one side, connected with the riveting ring part, of the pendulum body part, and the pendulum body groove is connected with the pendulum body through hole;
one end of the rotating shaft part is connected with the pendulum body part, the other end of the rotating shaft part is a cylinder, and the included angle between the axis of the cylinder and the axis of the cylinder is smaller than 180 degrees;
a riveting groove is formed in the outer surface of the rear cover at a position corresponding to the convex ring;
the device also comprises two sleeves, wherein the sleeves are hollow cylinders; two connecting grooves are formed in one side, facing the rear swing, of the rear cover, the sleeve is inserted into and connected with the connecting grooves, one part of the sleeve is positioned in the connecting grooves, and the other part of the sleeve is positioned outside the rear cover; two pendulum holes are formed in the pendulum body part at positions corresponding to the two sleeves, and the parts, protruding out of the rear cover, of the sleeves are inserted into and connected with the pendulum holes;
the self-locking device comprises a front locking device.
2. The cylinder as set forth in claim 1, wherein the end face of the cylinder of the rotary shaft portion is provided with a front chamber air inlet and outlet and a rear chamber air inlet and outlet, each of which is connected to one end of one of the sleeves through an air passage; the other ends of the two sleeves are connected with a front cavity air channel or a rear cavity air channel through an air channel.
3. The cylinder of claim 1, wherein the self-locking means comprises a rear locking means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644139.4A CN109667806B (en) | 2018-12-29 | 2018-12-29 | Cylinder with rear swing tail and lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644139.4A CN109667806B (en) | 2018-12-29 | 2018-12-29 | Cylinder with rear swing tail and lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109667806A CN109667806A (en) | 2019-04-23 |
| CN109667806B true CN109667806B (en) | 2023-10-24 |
Family
ID=66147478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644139.4A Active CN109667806B (en) | 2018-12-29 | 2018-12-29 | Cylinder with rear swing tail and lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667806B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601736A1 (en) * | 1992-12-11 | 1994-06-15 | Parker Hannifin Plc | Improvements relating to cylinders |
| CN204591860U (en) * | 2015-04-23 | 2015-08-26 | 宁波佳尔灵气动机械有限公司 | Cylinder is easily installed |
| CN205592204U (en) * | 2016-04-22 | 2016-09-21 | 济南弋泽展特机械有限公司 | Solar term control gas circuit |
| CN107671886A (en) * | 2017-08-14 | 2018-02-09 | 芜湖慧盈自动化设备有限公司 | A kind of 90 degree of rotating mechanical arms on industrial robot end |
| CN107906075A (en) * | 2017-12-26 | 2018-04-13 | 浙江亿日气动科技有限公司 | One-piece cylinder |
| CN207864304U (en) * | 2017-12-19 | 2018-09-14 | 东莞市杰镪五金制品有限公司 | A kind of swingable five metal type cylinder block of formula of one |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373422A (en) * | 2014-11-12 | 2015-02-25 | 常州市新西华亚工具有限公司 | Novel slewing air cylinder |
| CN209510772U (en) * | 2018-12-29 | 2019-10-18 | 浙江亿日气动科技有限公司 | It wags the tail cylinder with lock after band |
-
2018
- 2018-12-29 CN CN201811644139.4A patent/CN109667806B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601736A1 (en) * | 1992-12-11 | 1994-06-15 | Parker Hannifin Plc | Improvements relating to cylinders |
| CN204591860U (en) * | 2015-04-23 | 2015-08-26 | 宁波佳尔灵气动机械有限公司 | Cylinder is easily installed |
| CN205592204U (en) * | 2016-04-22 | 2016-09-21 | 济南弋泽展特机械有限公司 | Solar term control gas circuit |
| CN107671886A (en) * | 2017-08-14 | 2018-02-09 | 芜湖慧盈自动化设备有限公司 | A kind of 90 degree of rotating mechanical arms on industrial robot end |
| CN207864304U (en) * | 2017-12-19 | 2018-09-14 | 东莞市杰镪五金制品有限公司 | A kind of swingable five metal type cylinder block of formula of one |
| CN107906075A (en) * | 2017-12-26 | 2018-04-13 | 浙江亿日气动科技有限公司 | One-piece cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109667806A (en) | 2019-04-23 |
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