CN109019399B - Anti-bubble automobile jack capable of preventing sudden jump and idle rotation - Google Patents
Anti-bubble automobile jack capable of preventing sudden jump and idle rotation Download PDFInfo
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- CN109019399B CN109019399B CN201811179494.9A CN201811179494A CN109019399B CN 109019399 B CN109019399 B CN 109019399B CN 201811179494 A CN201811179494 A CN 201811179494A CN 109019399 B CN109019399 B CN 109019399B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 77
- 239000010720 hydraulic oil Substances 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 101710176296 Switch 2 Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/43—Pyrotechnical jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
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- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/047—Preventing foaming, churning or cavitation
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an anti-bubble automobile jack capable of preventing sudden jump and idle rotation, which structurally comprises: the invention discloses an anti-bubble automobile jack capable of preventing sudden jump and idle rotation, which realizes that when a maintenance worker uses the jack to lift an automobile chassis, through the matching of the driver and the bubble breaking device, the device has the function of swinging the bending rod and the tamping drum fine needle in the process of introducing hydraulic oil, so that bubbles in the hydraulic oil are broken and bubbles are discharged upwards, thereby the steel wire mesh intercepts the gathering of the hydraulic oil in the collecting pipe, thereby effectively removing the air bubbles of the hydraulic oil in the cylinder, and the caliber of the reverse oil outlet is smaller than that of the oil inlet, so that the energy dissipation and speed reduction of the hydraulic oil can be realized during the backflow, new bubbles are prevented from being generated, and the hydraulic performance of the jack is improved.
Description
Technical Field
The invention discloses an anti-bubble automobile jack capable of preventing sudden jump and idle rotation, and belongs to the field of automobile maintenance.
Background
Along with the popularization of automobiles in life, automobiles gradually become a tool for people to ride instead of walk, when the automobiles are used in daily life, more or less faults can occur inevitably, and when the faults occur, an automobile jack is usually used to jack up one side of the automobile by manpower, so that one side of the automobile is suspended in the air, and the automobile can be maintained or detected conveniently.
However, in the ultra-thin jack on the market, a large amount of air is stored in a cylinder after a long time, when hydraulic oil passes through the oil cylinder, a valve or other hydraulic elements, the piston rod is suddenly jumped and idle-run, the pressure is suddenly reduced in the lifting process, and in addition, due to the influence of temperature change, the air is easily released from oil and forms a plurality of bubbles, if the bubbles cannot be quickly disappeared in the operation process, the oil oxidation speed is accelerated, the working performance of the oil is reduced, precipitates are generated, and the corrosion and the abrasion of mechanical system parts are accelerated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an anti-bubble automobile jack capable of preventing sudden jump and idle rotation, which aims to overcome the problems that the existing ultrathin type jack on the market stores more air in a cylinder after being long-term, when hydraulic oil passes through an oil cylinder, a valve or other hydraulic elements, a piston rod is suddenly jumped and idled, the pressure is suddenly reduced in the lifting process, and the air is easily released from oil liquid and forms a plurality of bubbles due to the influence of temperature change, if the bubbles cannot disappear rapidly during operation, the oxidation speed of an oil product is accelerated, the working performance of the oil product is reduced, and precipitates are generated to accelerate the corrosion and abrasion of mechanical system parts.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an anti bubble type automobile jack that abrupt jump of preventing sky is changeed which structure includes: a supporting bottom plate, a power switch, an oil cylinder body and a push rod, wherein the power switch is electrically connected with the oil cylinder body through a lead, the upper end of the supporting bottom plate is vertical to the lower end of the oil cylinder body, the lower end of the push rod is connected to the upper end of the inner part of the oil cylinder body in a nesting mode and is in clearance fit, the oil cylinder body consists of a micro-angle adjusting device, a hydraulic pump, a flow limiting device, a driver, a bubble breaking device, a separation and suction device, a sealing plate and an oil cavity, the micro-angle adjusting device is arranged at the lower end of the hydraulic pump, the oil cavity is connected with the hydraulic pump through a guide pipe, the driver is mechanically connected with the bubble breaking device, the bubble breaking device is parallel to the separation and suction device in the horizontal direction, the flow limiting device is connected with the hydraulic pump through a guide pipe, and the upper end of the sealing plate is fixedly connected with the lower end of the push rod in an electric welding mode.
In order to optimize the technical scheme, the method further comprises the following steps:
the micro-angle adjusting device is further arranged to be composed of a rotating pin shaft, a connecting block, adjusting teeth, a gear ring and a retainer, wherein the rotating pin shaft is mechanically connected with the connecting block, the adjusting teeth are in clearance fit with the gear ring, and the lower end of the gear ring is embedded in the upper end of the interior of the retainer.
Through adopting above-mentioned technical scheme, through the cooperation of rotating round pin axle and connecting block, have and drive the effect that the connecting block is together rotatory when rotating round pin axle is rotatory to can realize the micro angle of push rod and adjust, make the use that this jack can suit different lifting occasions.
The invention is further set that the flow limiting device consists of two flow discharging plates, a pushing block, a moving plate, an oil inlet, a reverse oil outlet, a blocking ball and a flow frame, the two flow frames are arranged on two sides of the upper end of the oil inlet, the upper end of the right side of the flow discharging plate is welded with the lower end of the left side of the flow frame, the upper end of the blocking ball is fixedly connected with the lower end of the pushing block in an electric welding mode, the blocking ball is embedded and arranged at the upper end inside the reverse oil outlet, and the moving plate is arranged at the upper end of the oil inlet.
Through adopting above-mentioned technical scheme, through the cooperation of oil inlet and movable plate, have the effect that the movable plate pushes up with the grow of oil inlet pressure when leading-in hydraulic oil, and just reset the shutoff at the reverse flow movable plate and block up the oil inlet to realize the current-limiting of its passageway.
The bubble breaking device is further arranged to be composed of a driving rod, a drum-pounding fine needle, eight return springs, steel balls and a swinging bent rod, the lower end of the swinging bent rod is welded with the upper end of the driving rod, the number of the return springs is eight, the return springs are arranged in the swinging bent rod, the steel balls are embedded in the swinging bent rod, and the right side of the drum-pounding fine needle is welded with the upper end of the left side of the swinging bent rod.
Through adopting above-mentioned technical scheme, through the cooperation of actuating lever and return spring, have and order about the effect that the return spring takes place deformation when the actuating lever is rotatory to realize that the steel ball produces and rock, thereby can obtain better processing to the bubble in the oil.
The invention is further arranged in that the separation and suction device consists of an oil separation film, a steel wire mesh, a foam gathering box, a flow guide pipe, a support rod and a collecting pipe, wherein the upper end of the oil separation film is parallel to the lower end of the steel wire mesh, the oil separation film is embedded and arranged at the lower end of the interior of the foam gathering box, the lower end of the flow guide pipe is perpendicular to the upper end of the left side of the collecting pipe, and the collecting pipe is connected to the lower end of the interior of the support rod in a nesting mode.
Through adopting above-mentioned technical scheme, through the cooperation of wire net with gather the bubble box, the wire net absorbs the effect of gathering in gathering the bubble box with it when having the bubble foam that produces in oil come up to help the elimination of later stage to the bubble.
The using method comprises the following steps: when a worker uses the device, the hydraulic pump is electrified and rotates forwards under the control of the power switch, hydraulic oil in an oil cavity is pumped into an oil inlet, the pressure of the oil inlet is increased, the moving plate is pushed upwards, a large amount of hydraulic oil is guided between the two circulation frames and then flows into the cylinder body through the drainage plate, the driver is electrified to drive the driving rod to rotate mechanically, the swinging bent rods rotate around the driving rod, the steel ball drives the tamping fine needle to swing in multiple directions during rotation, bubbles in the inflowing hydraulic oil are smashed, simultaneously bubble foams are driven to float upwards, the unbroken bubble foams are intercepted in the bubble collecting box through the steel wire mesh during floating, the honeycomb duct sucks the bubble foams intercepted by the steel wire mesh into the collecting pipe under the action of the oil isolating film, and the bubbles in the hydraulic oil in the cylinder are effectively avoided in the working process, the push rod just is pushed up and promotes the car chassis, promote the completion back, finely tune the processing through rotating round pin axle and ring gear to the connecting block, make the car maintenance of being more convenient for, after the maintenance is accomplished, through hydraulic pump circular telegram reversal, make the hydraulic oil in the jar flow back between two circulation framves through the current drainage plate, make the pressure grow on movable plate upper portion, cause the ejector pad to push down the shutoff of stifled ball to cancellation to reverse oil-out, because the export of reverse oil-out is less relatively than the oil inlet, make and to slow down the velocity of flow when the backward flow to hydraulic oil, thereby lead hydraulic oil back the intracavity.
Advantageous effects
The anti-bubble automobile jack capable of preventing sudden jump and idling provided by the invention has the advantages that when a maintenance worker uses the jack to lift an automobile chassis, through the matching of the driver and the bubble breaking device, the effect of swinging the swinging bent rod and the tamping drum fine needle in the process of introducing hydraulic oil is realized, bubbles in the hydraulic oil are broken and the bubbles foam upwards, so that the bubbles are gathered and intercepted in the collecting pipe by the steel wire mesh, the bubbles of the hydraulic oil in the cylinder are effectively removed, and the caliber of the reverse oil outlet is smaller relative to the oil inlet, so that the energy dissipation and deceleration of the hydraulic oil can be realized during backflow, new bubbles are avoided, and the hydraulic performance of the jack is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an anti-bubble jack for preventing jumping and idling according to the present invention.
Fig. 2 is a schematic structural view of the oil cylinder body of the present invention.
FIG. 3 is a schematic structural diagram of the separation and suction device of the present invention.
FIG. 4 is a schematic structural view of the bubble breaking apparatus according to the present invention.
Fig. 5 is a partially enlarged structural diagram of a in fig. 4 according to the present invention.
Fig. 6 is a schematic structural diagram of a current limiting device according to the present invention.
Fig. 7 is a schematic structural view of the micro-angle adjustment device of the present invention.
Description of reference numerals: a supporting bottom plate-1, a power switch-2, an oil cylinder body-3, a push rod-4, a micro-angle adjusting device-301, a hydraulic pump-302, a current limiting device-303, a driver-304, a bubble breaking device-305, a separating and sucking device-306, a sealing plate-307, an oil cavity-308, a rotating pin-3011, a connecting block-3012, an adjusting tooth-3013, a gear ring-3014, a retainer-3015, a drainage plate-3031, a pushing block-3032, a moving plate-3033, an oil inlet-3034, a reverse oil outlet-3035, a blocking ball-3036, a circulating frame-3037, a driving rod-3051, a drum-pounding fine needle-3052, a return spring-3053, a steel ball-3054, a swinging bent rod-3055, an oil isolating membrane-3061, a steel wire mesh-3062, A bubble collecting box-3063, a flow guide pipe-3064, a support rod-3065 and a collecting pipe-3066.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-7, the present invention provides an anti-bubble jack for preventing jumping and idling, comprising: the structure includes: the device comprises a supporting base plate 1, a power switch 2, an oil cylinder body 3 and a push rod 4, wherein the power switch 2 is electrically connected with the oil cylinder body 3 through a conducting wire, the upper end of the supporting base plate 1 is perpendicular to the lower end of the oil cylinder body 3, the lower end of the push rod 4 is connected to the upper end inside the oil cylinder body 3 in a nesting mode and is in clearance fit, the oil cylinder body 3 consists of a micro-angle adjusting device 301, a hydraulic pump 302, a current limiting device 303, a driver 304, a bubble breaking device 305, a separation suction device 306, a sealing plate 307 and an oil cavity 308, the micro-angle adjusting device 301 is arranged at the lower end of the hydraulic pump 302, the oil cavity 308 is connected with the hydraulic pump 302 through a guide pipe, the driver 304 is mechanically connected with the bubble breaking device 305, the bubble breaking device 305 is parallel to the horizontal direction of the separation suction, the upper end of the sealing plate 307 is fixedly connected with the lower end of the push rod 4 by electric welding, the micro-angle adjusting device 301 is composed of a rotating pin shaft 3011, a connecting block 3012, an adjusting tooth 3013, a gear ring 3014 and a retainer 3015, the rotating pin shaft 3011 is mechanically connected with the connecting block 3012, the adjusting tooth 3013 is in clearance fit with the gear ring 3014, the lower end of the gear ring 3014 is embedded in the upper end of the retainer 3015, the rotating pin shaft 3011 is matched with the connecting block 3012, the rotating pin shaft 3011 drives the connecting block 3012 to rotate together when rotating, so that the micro-angle adjustment of the push rod 4 can be realized, the jack can be suitable for different lifting occasions, the flow limiting device 303 is composed of a moving plate 3031, push blocks 3032, 3033, an oil inlet 3034, a reverse oil outlet 3035, a blocking ball 3036 and a flow frame 3037, the flow frame 3037 is provided with two oil ports and is arranged at the upper ends of the oil inlet ports on two sides of the push rod 303, the upper end of the right side of the drainage plate 3031 is welded with the lower end of the left side of the circulation frame 3037, the upper end of the blocking ball 3036 is fixedly connected with the lower end of the pushing block 3032 in an electric welding manner, the blocking ball 3036 is embedded and mounted at the upper end of the inner part of the reverse oil outlet 3035, the moving plate 3033 is mounted at the upper end of the oil inlet 3034, the oil inlet 3034 is matched with the moving plate 3033, the pressure of the oil inlet 3034 is increased to push the moving plate 3033 upwards when hydraulic oil is introduced, the oil inlet 3034 is reset and blocked at the reverse flow type moving plate 3033 so as to realize the flow limitation of the channel, the bubble breaking device 305 comprises a driving rod 3051, a pounding fine needle 3052, a return spring 3053, a steel ball 3054 and a swinging curved rod 3055, the lower end of the swinging curved rod 5 is welded with the upper end of the driving rod 3051, the return spring 3053 is totally provided with eight parts and mounted in the swinging curved rod 3055, the right side of the drum-ramming fine needle 3052 is welded with the upper end of the left side of the swinging bent rod 3055, the driving rod 3051 is matched with the return spring 3053, the drum-ramming fine needle has the effect of driving the return spring 3053 to deform while the driving rod 3051 rotates, so that the steel ball 3054 shakes, bubbles in oil can be well treated, the separating and sucking device 306 is composed of an oil separation film 3061, a steel wire mesh 3062, a bubble collecting box 3063, a flow guide pipe 3064, a supporting rod 3065 and a collecting pipe 3066, the upper end of the oil separation film 3061 is parallel to the lower end of the steel wire mesh 3062, the oil separation film 3061 is embedded into the lower end of the inner portion of the bubble collecting box 3063, the lower end of the flow guide pipe 3064 is perpendicular to the upper end of the left side of the collecting pipe 3066, the collecting pipe 3066 is connected to the lower end of the inner portion of the supporting rod 3065 in a nesting mode, and the steel wire mesh 3062 is matched with the bubble collecting box 3063, so that the steel wire mesh 3062 sucks bubbles generated in the, thereby facilitating the elimination of air bubbles at a later time.
Referring to fig. 6, the flow frame 3037 adopts a structure with a concave middle part and smooth two ends, and compared with the prior art, the structure has the advantages that when the jack works, hydraulic oil can flow into the concave part in the flow frame 3037 and can be discharged from the reverse oil outlet-3035 when being led out, so that the oil drainage speed is reduced.
Referring to fig. 7, the toothed ring 3014 is a concave semicircular structure, and compared with the prior art, when the push rod 4 supports the chassis of the vehicle, the toothed ring 3014 rotates slightly to lift the jack in multiple directions, so that the jack has the function of facilitating vehicle maintenance.
The using method comprises the following steps: when a worker uses the device, the hydraulic pump 302 is electrified and rotates forwards under the control of the power switch 2, hydraulic oil in the oil cavity 308 is pumped into the oil inlet 3034, then the pressure of the oil inlet 3034 is increased, the moving plate 3033 is pushed upwards, so that a large amount of hydraulic oil is introduced between the two circulating frames 3037 and then flows into the cylinder body through the drainage plate 3031, the driver 304 is electrified to drive the driving rod 3051 to rotate mechanically, the swinging bent rods 3055 rotate around the driving rod 3051, the steel ball 3054 drives the drum-pounding fine needle 3052 to swing in multiple directions during rotation, so that bubbles in the inflowing hydraulic oil are smashed, and simultaneously bubble foams are driven to float upwards, the unbroken bubble foams are intercepted in the bubble collecting box 3063 through the steel wire mesh 3062 during floating, the flow guide pipe 3064 sucks the intercepted bubble foams in the collecting pipe 3066 under the action of the oil isolating film 3061, the phenomenon that air bubbles exist in hydraulic oil in a cylinder in the working process is effectively avoided, the push rod 4 is pushed upwards to lift the automobile chassis, after the lifting is completed, the connecting block 3012 is finely adjusted through the rotating pin shaft 3011 and the toothed ring 3014, the automobile is more convenient to maintain, after the maintenance is completed, the hydraulic pump 302 is electrified and reversely rotated, the hydraulic oil in the cylinder flows back to a position between the two circulation frames 3037 through the drainage plate 3031, the pressure intensity of the upper portion of the moving plate 3033 is increased, the blocking ball 3036 is pushed downwards by the push block 3032 until the blocking of the reverse oil outlet 3035 is cancelled, and as the outlet of the reverse oil outlet 3035 is smaller than the oil inlet 3034, the flow rate of the hydraulic oil can be slowed down during the backflow, and the hydraulic oil is guided back to.
The invention solves the problems that the ultra-thin jack on the market in the prior art has more air in a cylinder after being placed for a long time, when hydraulic oil passes through the oil cylinder, a valve or other hydraulic elements, a piston rod can jump suddenly and impact empty, the pressure can be suddenly reduced in the lifting process, and the influence of temperature change causes the air to be easily released from oil liquid and form a plurality of bubbles, if the bubbles cannot disappear rapidly in operation, the oil oxidation speed can be accelerated, the working performance can be reduced, precipitation can be generated, and the corrosion and abrasion of mechanical system parts can be accelerated, the invention realizes the matching of a driver 304 and a bubble breaking device 305 when a maintenance worker uses the jack to lift a vehicle chassis, and has the function of swinging a swinging bent rod 5 and a drum-pounding fine needle 3052 in the process of leading in hydraulic oil through the mutual combination of the components, the air bubbles in the hydraulic oil are broken and smashed and the air bubble foams are upwards discharged, so that the steel wire mesh 3062 gathers and intercepts the air bubbles into the collecting pipe 3066, the air bubbles of the hydraulic oil in the cylinder are effectively removed, the caliber of the reverse oil outlet 3035 is smaller than that of the oil inlet 3034, the hydraulic oil can realize energy dissipation and speed reduction during backflow, new air bubbles are prevented from being generated, and the hydraulic performance of the jack is improved.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.
Claims (5)
1. The utility model provides an anti bubble type automobile jack that abrupt jump of preventing sky is changeed which structure includes: supporting baseplate (1), switch (2), hydro-cylinder body (3), push rod (4), its characterized in that: the power switch (2) is electrically connected with the oil cylinder body (3) through a lead, the upper end of the supporting bottom plate (1) is perpendicular to the lower end of the oil cylinder body (3), and the lower end of the push rod (4) is connected to the upper end of the inside of the oil cylinder body (3) in a nesting mode and is in clearance fit; the oil cylinder body (3) consists of a micro-angle adjusting device (301), a hydraulic pump (302), a flow limiting device (303), a driver (304), an air bubble breaking device (305), a separation and suction device (306), a sealing plate (307) and an oil cavity (308); the micro-angle adjusting device (301) is arranged at the lower end of the hydraulic pump (302), the oil cavity (308) is connected with the hydraulic pump (302) through a guide pipe, the driver (304) is mechanically connected with the bubble breaking device (305), the bubble breaking device (305) is parallel to the horizontal direction of the separation and suction device (306), the flow limiting device (303) is connected with the hydraulic pump (302) through the guide pipe, and the upper end of the sealing plate (307) is fixedly connected with the lower end of the push rod (4) in an electric welding mode.
2. The anti-bubble jack for vehicle according to claim 1, wherein: the micro-angle adjusting device (301) is composed of a rotating pin shaft (3011), a connecting block (3012), adjusting teeth (3013), a toothed ring (3014) and a retainer (3015), wherein the rotating pin shaft (3011) is mechanically connected with the connecting block (3012), the adjusting teeth (3013) are in clearance fit with the toothed ring (3014), and the lower end of the toothed ring (3014) is embedded in the upper end of the retainer (3015).
3. The anti-bubble jack for vehicle according to claim 1, wherein: the flow limiting device (303) comprises a drainage plate (3031), a push block (3032), a moving plate (3033), an oil inlet (3034), a reverse oil outlet (3035), a blocking ball (3036) and a circulation frame (3037), wherein the circulation frame (3037) is provided with two flow plates and is arranged on two sides of the upper end of the oil inlet (3034), the upper end of the right side of the drainage plate (3031) is welded with the lower end of the left side of the circulation frame (3037), the upper end of the blocking ball (3036) is fixedly connected with the lower end of the push block (3032) in an electric welding mode, the blocking ball (3036) is embedded in the upper end of the reverse oil outlet (3035), and the moving plate (3033) is arranged at the upper end of the oil inlet (3034).
4. The anti-bubble jack for vehicle according to claim 1, wherein: device (305) is smashed to bubble comprises actuating lever (3051), the thin needle of drum pounding (3052), return spring (3053), steel ball (3054), swing curved bar (3055), the lower extreme of swing curved bar (3055) welds mutually with the upper end of actuating lever (3051), return spring (3053) is equipped with eight altogether and installs in the inside of swing curved bar (3055), steel ball (3054) embedding is installed in swing curved bar (3055), the right side of the thin needle of drum pounding (3052) welds with the left side upper end of swing curved bar (3055).
5. The anti-bubble jack for vehicle according to claim 1, wherein: the separation and suction device (306) is composed of an oil separation film (3061), a steel wire mesh (3062), a foam gathering box (3063), a flow guide pipe (3064), a support rod (3065) and a collection pipe (3066), wherein the upper end of the oil separation film (3061) is parallel to the lower end of the steel wire mesh (3062), the oil separation film (3061) is embedded in the lower end of the interior of the foam gathering box (3063), the lower end of the flow guide pipe (3064) is perpendicular to the upper end of the left side of the collection pipe (3066), and the collection pipe (3066) is connected to the lower end of the interior of the support rod (3065) in a nesting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179494.9A CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179494.9A CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
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| Publication Number | Publication Date |
|---|---|
| CN109019399A CN109019399A (en) | 2018-12-18 |
| CN109019399B true CN109019399B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811179494.9A Active CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
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| CN (1) | CN109019399B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112986333A (en) * | 2021-02-07 | 2021-06-18 | 浙江工业大学 | Device for measuring dissolved oxygen and improving measurement stability in variable distance mode |
| CN113018689B (en) * | 2021-02-24 | 2021-12-21 | 冯乐 | Wide-spectrum light wave instrument for high-energy accurate treatment and rehabilitation by utilizing traditional Chinese medicine channels and collaterals |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01182159A (en) * | 1988-01-11 | 1989-07-20 | Nissin Kogyo Kk | Tandem type master cylinder |
| JPH04313307A (en) * | 1991-04-11 | 1992-11-05 | Fuji Photo Film Co Ltd | Cylindrical thin film degassing method |
| CN2119410U (en) * | 1992-05-14 | 1992-10-21 | 方明 | Omnibearing jack |
| JPH11333207A (en) * | 1998-05-29 | 1999-12-07 | Ishikawajima Harima Heavy Ind Co Ltd | Gas discharging in swirling flow type bubble removing device |
| CN104681242A (en) * | 2013-11-29 | 2015-06-03 | 四川高精净化设备有限公司 | Vacuum oiling machine with lifting rack |
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2018
- 2018-10-10 CN CN201811179494.9A patent/CN109019399B/en active Active
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Denomination of invention: An anti-foaming car jack for preventing sudden jump and idling Effective date of registration: 20220803 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co., Ltd. Daming Sub-branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980011899 |
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Denomination of invention: An anti-foaming car jack for preventing sudden jump and idling Effective date of registration: 20220815 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Daming Sub branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980012602 |
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Denomination of invention: A type of anti bubble car jack for preventing sudden jump and spin Effective date of registration: 20230628 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Daming Sub branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2023980046473 |