CN104085820A - Automobile jack safe to use - Google Patents
Automobile jack safe to use Download PDFInfo
- Publication number
- CN104085820A CN104085820A CN201410313782.4A CN201410313782A CN104085820A CN 104085820 A CN104085820 A CN 104085820A CN 201410313782 A CN201410313782 A CN 201410313782A CN 104085820 A CN104085820 A CN 104085820A
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- Prior art keywords
- jack
- electromagnet
- permanent magnet
- conduit
- height
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Abstract
The invention discloses an automobile jack safe to use. The automobile jack safe to use comprises a jack system which is arranged on the bottom face of a base. The jack system comprises an electromagnet, a generator used for providing electric energy for the electromagnet, a permanent magnet and a guide tube, wherein magnetic poles of the permanent magnet are identical with those of the electromagnet, the generator is fixed to the bottom face of the base, one end of the guide tube is connected with the base, the electromagnet is located at the end, connected with the base, in the guide tube, the permanent magnet is inserted and arranged in the guide tube, and a metal supporting part is connected with the end, away from the electromagnet, of the permanent magnet. An LED lamp, an alarming device and a height measuring module are arranged at the end, close to the base, of the guide tube in an embedded mode, the generator supplies power to the LED lamp, the alarming device and the height measuring device, and the height measuring device is connected with the LED lamp and the alarming device through signals. Compared with the prior art, the automobile jack safe to use has the advantages that the jack is convenient to operate, and it can be avoided that an automobile is overturned due to the fact that the jacked height by the jack exceeds a normal value.
Description
Technical field
The invention belongs to mechanical manufacturing field, relate to a kind of jack, specifically a kind of car jack of safe handling.
Background technology
Jack is a kind of lifting the simplest highly little weight-lifting equipment.Jack is divided into two kinds of mechanical jack and hydraulic jacks, and principle is had nothing in common with each other.Principle, hydraulic jack based on principle be pascal's principle, that is: liquid pressure is everywhere consistent, like this, in the system of balance, above smaller piston, applied pressure is smaller, and on large piston, applied pressure is also larger, can keep like this static of liquid.So by the transmission of liquid, can obtain the different pressure on different ends, so just can reach the object of a conversion.We common to hydraulic jack be exactly to have utilized this principle to reach the transmission of power.Now the existing hydraulic jack in market has three kinds of manual type, pneumatic type and Hydraulic Pump formulas.Manual hydraulic jack, simple to operate, but relatively require great effort; Pneumatic type hydraulic jack, jacking thrust is limited, and because needs are equipped with sufficiently high pressure source of the gas, field of employment is restricted again, and energy use efficiency is not high; The motor-driven jack that adopts electric hydraulic pump, often requires power of motor large, and volume is large and pressure is not high enough, expensive.
Mechanical jack adopts theory of machines, and back and forth to pull handle, pusher dog is arranged the revolution of ratchet gap, and bevel pinion drives large bevel gear, makes the rotation of weight lifting screw rod, hoists or declines, and reach the function of lifting pulling force thereby jacking sleeve is obtained.But it is simple and easy to be not so good as hydraulic jack.Mechanical jack has again rack-and-pinion and spiral two kinds, because hoisting capacity is little, operation effort, general only for flight-line maintenance work, repair in bridge process inapplicable.Fluid pressure type jack structure compactness, stable working, has self-locking action, therefore use extensively.Its shortcoming is that lifting is highly limited, and lifting velocity is slow.Rack-jack: lift heavy thing by lever and gear driven tooth bar top by manpower.Can support for a long time weight, the place that is mainly used in operating condition inconvenience maybe needs the occasion of the claw lifting heavy that utilizes bottom.Lifting screw: by screw pair transmission, screw rod or ut socket are lifted part as top by manpower.Common lifting screw is supported weight by screw thread self-locking effect, simple structure, but driving efficiency is low, and return is slow.Without self-locking action, but drg loosen the brake device is housed from the screw thread that falls lifting screw, weight is fast-descending voluntarily, shorten return trip time, but this jack structure is more complicated.Lifting screw can be supported weight for a long time, applies wider.Bottom is loaded onto after horizontal screw bolt, can also make weight do small distance traversing.
In sum, current jack respectively has quality, and still common feature is, needed part is more, and manufacturing cost is higher.And the user that arm strength is inadequate, particularly some Mies, there will be the awkward situation that cannot use jack.Seldom use the user of jack bad to the height assurance of jack stand, serious meeting causes a serious accident simultaneously.
Summary of the invention
The present invention is directed to prior art deficiency, a kind of car jack of safe handling is provided, the operation of this car jack energy person easy to use to jack, avoid the height of jack stand to exceed normal value and cause vehicle turning, cause the accident, this car jack is simple in structure simultaneously, uses leicht fallen D/A, and volume is little.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of car jack of safe handling, comprise jack system, described jack system is located at described base end face, the control button of described jack system is located on the operator platform of car body, described jack system comprises electromagnet, for the electrical generator of electric energy is provided to described electromagnet, permanent magnet and conduit, described electrical generator is fixed on described base end face, described electromagnet is switched on afterwards and permanent magnet repels each other, one end of described conduit is connected with described base, described electromagnet is positioned at one end that described conduit is connected with described base, permanent magnet described in plug-in mounting in described conduit.Beneficial effect: the operation of this car jack energy person easy to use to jack, use leicht fallen D/A, volume is little.
In technique scheme, preferably, described conduit is embedded with LED lamp, annunciator and height measurement module near one end of described base, described electrical generator provides electric energy to described LED lamp, described annunciator and described height measurement module, and described height measurement module signal connects described LED lamp and described annunciator.Beneficial effect: the operation of this car jack energy person easy to use to jack, avoid the height of jack stand to exceed normal value and cause vehicle turning, cause the accident.
In technique scheme, preferred, described height measurement module comprises the indicating module that corresponding instruction is relatively provided and the height-gauge with critical value based on height, and described height-gauge signal connects described indicating module.
In technique scheme, preferred, described conduit and described base junction are provided with steering structure, the connection metal support portion, one end at described permanent magnet away from described electromagnet, and the cross-sectional area of described metallic support portion is greater than the cross-sectional area of described conduit.
The present invention compared with prior art, there is following beneficial effect: the operation of this car jack energy of the present invention person easy to use to jack, avoid the height of jack stand to exceed normal value and cause vehicle turning, cause the accident, this car jack is simple in structure simultaneously, use leicht fallen D/A, volume is little.
Brief description of the drawings
Fig. 1 is the structural representation of the installation site of the embodiment of the present invention.
Fig. 2 is the structural representation of the catheter interior of the embodiment of the present invention.
Fig. 3 is the structural representation of the height measurement module of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: referring to Fig. 1 ~ Fig. 3, a kind of car jack of safe handling, comprise jack system, described jack system is located at described base 1 bottom surface, the control button of described jack system is located on the operator platform of car body, described jack system comprises electromagnet 2, for the electrical generator 3 of electric energy is provided to described electromagnet 2, the permanent magnet 4 identical with described electromagnet pole and conduit 5, described electrical generator 3 is fixed on described base 1 bottom surface, one end of described conduit 5 is connected with described base 1, described electromagnet 2 is positioned at one end that described conduit 5 is connected with described base 1, permanent magnet 4 described in the interior plug-in mounting of described conduit 5, connection metal support portion, one end 9 at described permanent magnet 4 away from described electromagnet 2, the cross-sectional area of described metallic support portion 9 is greater than the cross-sectional area of described conduit 5.Described conduit 5 is embedded with LED lamp 6, annunciator 7 and height measurement module 8 near one end of described base 1, described electrical generator 3 provides electric energy to described LED lamp 6, described annunciator 7 and described height measurement module 8, and described height measurement module 8 signals connect described LED lamp 6 and described annunciator 7.Described height measurement module 8 comprises the indicating module that corresponding instruction is relatively provided 81 and the height-gauge 82 with critical value based on height, and described height-gauge 82 signals connect described indicating module 81.Described conduit 5 is provided with steering structure 10 with described base 1 junction.
When use, user by perpendicular to the ground conduit 5, opens control button by steering structure 10, electrical generator 3 provides electric energy to electromagnet 2, due to the effect of magnetic force, permanent magnet 4 drives metallic support portion 9 vertical grounds to be subjected to displacement downwards, until metallic support portion 9 supports car body.When height-gauge 82 records height value, then numerical value is transferred to indicating module 81, indicating module 81 is by the comparison of height value and critical value, in the time that height value reaches critical value, height measurement module 8 is controlled the luminous and annunciator 7 of LED lamp 6 and is reported to the police, and reminds user to avoid the height of jack stand to exceed normal value and cause vehicle turning.When height value is during lower than critical value, height measurement module 8 is controlled LED lamp 6 and is stopped luminous and annunciator 7 stop alarms.
When user's closing control button, electrical generator 3 stops providing electric energy to electromagnet 2, upwards be subjected to displacement because the effect permanent magnet 4 of magnetic force drives metallic support portion 9 vertical grounds, until metallic support portion 9 is away from ground, then user by steering structure 10 by parallel to the ground conduit 5.
The present invention compared with prior art, there is following beneficial effect: the operation of this car jack energy of the present invention person easy to use to jack, avoid the height of jack stand to exceed normal value and cause vehicle turning, cause the accident, this car jack is simple in structure simultaneously, use leicht fallen D/A, volume is little.
Claims (4)
1. the car jack of a safe handling, comprise jack system, described jack system is located at described base (1) bottom surface, the control button of described jack system is located on the operator platform of car body, it is characterized in that: described jack system comprises electromagnet (2), for the electrical generator (3) of electric energy is provided to described electromagnet (2), permanent magnet (4) and conduit (5), described electrical generator (3) is fixed on described base (1) bottom surface, described electromagnet (2) is switched on afterwards and permanent magnet (4) repels each other, one end of described conduit (5) is connected with described base (1), described electromagnet (2) is positioned at one end that described conduit (5) is connected with described base (1), permanent magnet (4) described in the interior plug-in mounting of described conduit (5).
2. the car jack of a kind of safe handling as claimed in claim 1, it is characterized in that: described conduit (5) is embedded with LED lamp (6), annunciator (7) and height measurement module (8) near one end of described base (1), described electrical generator (3) provides electric energy to described LED lamp (6), described annunciator (7) and described height measurement module (8), and described height measurement module (8) signal connects described LED lamp (6) and described annunciator (7).
3. the car jack of a kind of safe handling as claimed in claim 2, it is characterized in that: described height measurement module (8) comprises the indicating module that corresponding instruction is relatively provided (81) and the height-gauge (82) with critical value based on height, and described height-gauge (82) signal connects described indicating module (81).
4. the car jack of a kind of safe handling as claimed in claim 3, it is characterized in that: described conduit (5) is provided with steering structure (10) with described base (1) junction, in the upper connection metal support portion, one end (9) away from described electromagnet (2) of described permanent magnet (4), the cross-sectional area of described metallic support portion (9) is greater than the cross-sectional area of described conduit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313782.4A CN104085820B (en) | 2014-07-03 | 2014-07-03 | A kind of car jack of safe handling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313782.4A CN104085820B (en) | 2014-07-03 | 2014-07-03 | A kind of car jack of safe handling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085820A true CN104085820A (en) | 2014-10-08 |
| CN104085820B CN104085820B (en) | 2016-08-24 |
Family
ID=51633620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313782.4A Active CN104085820B (en) | 2014-07-03 | 2014-07-03 | A kind of car jack of safe handling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085820B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190779A (en) * | 2018-03-13 | 2018-06-22 | 浙江耀欧汽车零部件有限公司 | One kind is based on principal characteristic single leg support type recreational vehicle electric jack stand |
| CN113264472A (en) * | 2021-06-11 | 2021-08-17 | 苏州艾沃意特汽车设备有限公司 | Vehicle lifter height control method and system and lifter |
| CN116902113A (en) * | 2023-09-11 | 2023-10-20 | 南京工业职业技术大学 | Mecanum wheel trolley with cross-country getting rid of poverty function and control system thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1568650A2 (en) * | 2004-02-28 | 2005-08-31 | Techtronic Industries Co., Ltd. | Motorcycle lift |
| CN2937077Y (en) * | 2005-12-20 | 2007-08-22 | 谢家� | Electric magnetic jack |
| CN101391729A (en) * | 2007-09-20 | 2009-03-25 | 郑强 | Magnetic force hoisting roof |
| CN204022381U (en) * | 2014-07-03 | 2014-12-17 | 宁波天益齿轴齿轮有限公司 | A kind of car jack of safe handling |
-
2014
- 2014-07-03 CN CN201410313782.4A patent/CN104085820B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1568650A2 (en) * | 2004-02-28 | 2005-08-31 | Techtronic Industries Co., Ltd. | Motorcycle lift |
| CN2937077Y (en) * | 2005-12-20 | 2007-08-22 | 谢家� | Electric magnetic jack |
| CN101391729A (en) * | 2007-09-20 | 2009-03-25 | 郑强 | Magnetic force hoisting roof |
| CN204022381U (en) * | 2014-07-03 | 2014-12-17 | 宁波天益齿轴齿轮有限公司 | A kind of car jack of safe handling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190779A (en) * | 2018-03-13 | 2018-06-22 | 浙江耀欧汽车零部件有限公司 | One kind is based on principal characteristic single leg support type recreational vehicle electric jack stand |
| CN113264472A (en) * | 2021-06-11 | 2021-08-17 | 苏州艾沃意特汽车设备有限公司 | Vehicle lifter height control method and system and lifter |
| CN113264472B (en) * | 2021-06-11 | 2022-09-16 | 苏州艾沃意特汽车设备有限公司 | Vehicle lifter height control method and system and lifter |
| CN116902113A (en) * | 2023-09-11 | 2023-10-20 | 南京工业职业技术大学 | Mecanum wheel trolley with cross-country getting rid of poverty function and control system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104085820B (en) | 2016-08-24 |
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