CN212475946U - Electric drill and hand-operated dual-purpose jack - Google Patents
Electric drill and hand-operated dual-purpose jack Download PDFInfo
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- CN212475946U CN212475946U CN202021103663.3U CN202021103663U CN212475946U CN 212475946 U CN212475946 U CN 212475946U CN 202021103663 U CN202021103663 U CN 202021103663U CN 212475946 U CN212475946 U CN 212475946U
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Abstract
The utility model provides a hand dual-purpose jack of electric drill. This jack is on current hand jack basis, still be fixed with hexagonal head in its gear shaft outside of jack body, the hexagonal head is in the gear housing outside of jack body, still be equipped with the adapter on the gear shaft between hexagonal head and the epaxial bevel gear of gear simultaneously, the adapter is fixed with the gear shaft, the activity is fixed with on the adapter drives adapter pivoted crank, of course in the above-mentioned structure, adapter and gear shaft also can be clearance fit, and the crank includes the rocker and fixes the crank on the rocker, the rocker both sides are turned over the degree to ninety degrees in same direction and are used for joint hexagonal head, rocker lower extreme downwardly extending has the extension, two extension cards are fixed by the bolt behind the adapter outside, the rocker can make a round trip to overturn. When the hand-operated jack is used, the hand-operated handle is only needed to be turned over, the jack can be used by hand-operated if the hand-operated handle clamps the hexagonal head, and the jack can be driven by a hand-operated electric tool if the hexagonal head is exposed.
Description
Technical Field
The utility model relates to a jack, specific hand dual-purpose jack of electric drill that says so.
Background
The existing motor home jacks are generally divided into an electric motor home jack and a hand-operated jack, the electric motor home jack drives a transmission gear at the upper end of a screw rod to rotate through a motor and a speed reducing mechanism to jack the screw rod, the use is convenient, but the price is high, in the using process, a storage battery is in power shortage or the motor is damaged, the existing hand-operated jack comprises a jack body, the jack body consists of a screw rod, a screw rod seat, a transmission gear, a bevel gear, a gear shaft, a hand-operated handle, a gear shell, a telescopic outer tube, a telescopic inner tube and a base, the lower end of the telescopic inner tube is fixed with the base, the telescopic outer tube is sleeved outside the telescopic inner tube, the upper end of the telescopic inner pipe is fixed with a screw seat, the screw passes through the center of the screw seat and is in threaded connection with the screw seat, the upper end of the screw is fixed with a transmission gear, a bevel gear is arranged above the transmission gear and is meshed with the transmission gear, the center of the bevel gear is fixed with a gear shaft, the gear shell is a hollow cylinder with an opening at the lower end which is hollow, the opening end of the gear shell is covered outside the transmission gear, the bevel gear and the gear shaft, a through hole for the gear shaft to pass through is arranged on the gear shell, the penetrating side of the gear shaft is fixed with a crank handle, the transmission gear shaft and the bevel gear are driven by the crank handle to rotate to drive the transmission gear and the screw at the upper end of the screw to rotate so as to jack up, compared with the electric jack of a caravan, the hand-operated jack has stable quality and low price, therefore, if a flashlight-integrated motor home jack which can be matched with a handheld electric tool for use can appear on the market, the defects of the existing electric jack and the existing manual jack can be overcome.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior jack, the utility model aims to solve the technical problem of providing the electric-driven and hand-driven dual-purpose jack with low price and long service life.
In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: an electric drill and hand crank dual-purpose jack, comprising: the jack body, its gear shaft outside of jack body still is fixed with the hexagonal head, the hexagonal head is in the gear housing outside of jack body, still is equipped with the adapter simultaneously on the gear shaft between the bevel gear on hexagonal head and the gear shaft, and the adapter is fixed with the gear shaft, and the adapter also is in the gear housing outside, the activity is fixed with on the adapter and drives adapter pivoted crank.
This jack is fixed with the hexagonal head in the gear shaft outside on the basis of current hand jack, and handheld electric tool sleeve just can electrically drive the lift jack after the hexagonal is overhead like this, still is fixed with the adapter on the gear shaft simultaneously, and the back on the adapter is fixed to the crank, also can be through the manual lift jack of crank, and the crank need be demolishd when the hand changes electronically in the above-mentioned structure certainly.
Further, the adapter is equipped with a horizontal centre bore, and the aperture of centre bore is greater than the external diameter of gear shaft, the crank includes the rocker and fixes the crank in the rocker upper end, and the rocker both sides are turned over ninety degrees to same direction and are used for six square heads of joint, and the rocker lower extreme downwardly extending has the extension, and two extension cards are fixed by the bolt behind the adapter outside, the rocker can make a round trip to overturn. Above-mentioned design is for convenient use, only need among hand and the electronic conversion turn over the rocker can, use also comparatively safety simultaneously, when guaranteeing hand state, the hexagonal head of being connected with electric tool is not exposed, if want to drive with electric tool, just must overturn the crank, exposes the hexagonal head promptly.
Furthermore, a rectangular clamping block extends downwards from the bottom of the adapter, and two extending parts of the rocker are arranged on two sides of the rectangular clamping block. The design structure is reasonable.
Further, the gear ratio between the bevel gear and the transmission gear of the jack body is 1: 2.5. The handheld electric tool with the design has the most ideal driving effect.
Compared with the prior art, the utility model has the advantages of: this hand dual-purpose jack of electricity drive had both possessed car as a house hand jack's stability and the advantage of low price, can generally be with the help of handheld electric tool to jack driven convenient to use's advantage again, and life is also comparatively permanent simultaneously.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is the utility model discloses a hand dual-purpose jack of electric drill structure schematic diagram.
Fig. 2 is the part schematic diagram of the electric drill hand-operated dual-purpose jack.
Description of reference numerals: 1. a screw; 2. a screw seat; 3. a transmission gear; 4. a bevel gear; 5. a gear shaft; 6. a hand crank; 7. a gear housing; 8. a telescopic outer tube; 9. an inner telescopic pipe; 10. a base; 11. a through hole; 12. a hexagonal head; 13. an adapter; 14. a shaft sleeve; 15. a cuboid fixture block; 16. a bolt; 17. a crank; 18. a rocker; 19. an extension portion.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 and 2, the electric-driven and hand-operated dual-purpose jack provided by this embodiment includes a screw rod 1, a screw rod seat 2, a transmission gear 3, a bevel gear 4, a gear shaft 5, a hand crank 6, a gear housing 7, a telescopic outer tube 8, a telescopic inner tube 9 and a base 10, wherein the lower end of the telescopic inner tube 9 is fixed to the base 10, the telescopic outer tube 8 is sleeved outside the telescopic inner tube 9, the upper end of the telescopic inner tube 9 is fixed to the screw rod seat 2, the screw rod 1 passes through the center of the screw rod seat 2 and is screwed to the screw rod seat 2, the upper end of the screw rod 1 is fixed to the transmission gear 3, the bevel gear 4 is arranged above the transmission gear 3 and is engaged with the transmission gear, the gear shaft 5 is fixed to the center of the bevel gear 4, the lower end of the gear housing 7 is hollow, the opening end of the screw rod is fixed to the, the two ends of the gear shaft 5 penetrate through the through holes 11 of the gear shell 7, the structure is the existing structure of the existing hand jack, in this embodiment, on the basis of the existing structure, the right end of the gear shaft 5 is further fixed with a hexagonal head 12, the gear shaft 5 between the hexagonal head 12 and the bevel gear 4 is sleeved with a joint 13, the upper end of the joint 13 is a shaft sleeve 14 provided with a horizontal central hole, the lower end is a cuboid fixture block 15, the cuboid fixture block 15 is preferably an iron piece or a nylon piece, the cuboid fixture block 15 is provided with a bolt through hole horizontally penetrating through the cuboid fixture block 15, the aperture of the horizontal central hole of the shaft sleeve 14 needs to be larger than the outer diameter of the gear shaft 5, so that the gear shaft 5 can freely rotate in the shaft sleeve joint 14, the hand crank 6 comprises a crank 17 and a rocker 18, the upper end of the rocker 18 is horizontally fixed by the crank 17, the rocker 18 is an iron piece with, the lower end of the rocker 18 extends downwards to form two opposite extending parts 19, bolt holes are formed in the extending parts 19, the extending parts 19 on the two sides of the rocker 18 are inserted outside the cuboid clamping block 15, and the bolt holes in the two extending parts 19 of the rocker 18 are opposite to bolt through holes in the lower end of the adapter 13 and are movably connected through bolts 16.
The dual-purpose jack of electricity drive hand crank that this embodiment provided sets up hexagonal head 12 because it sets up hexagonal head 12 in 5 one end of gear shaft, set up adapter 13 on gear shaft 5 between hexagonal head 12 and bevel gear 4, the lower extreme of adapter 13 and the 18 pin joints of rocker of crank 6, when the jack will jack up the car, hexagonal head 12 on the sleeve rotary gear shaft 5 is installed to the handheld electric tool of accessible, the jack can easily jack up the car as a house, under forgetting to take handheld electric tool or handheld electric tool lack of electricity the condition, can upwards overturn around the bolt 16 on the adapter 13 handle 6, make 18 both sides hem cards of rocker of crank 6 outside hexagonal head 12, can wave crank 17 of crank 6 and rotate hexagonal head 12, make the jack up the car as a house.
Of course, in the above structure, the gear ratio between the bevel gear and the transmission gear is preferably 1: 2.5.
This dual-purpose jack of electricity drive hand both had possessed car as a house hand jack's stability and the advantage of low price, can generally use convenient to use's advantage to jack drive with the help of handheld electric tool again.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An electric drill and hand crank dual-purpose jack, comprising: the jack body, its characterized in that, its gear shaft outside of jack body still is fixed with the hexagonal head, the hexagonal head is in the gear housing outside of jack body, still is equipped with the adapter simultaneously on the gear shaft between the bevel gear on hexagonal head and the gear shaft, and the adapter is fixed with the gear shaft, and the adapter also is in the gear housing outside, the activity is fixed with on the adapter and drives adapter pivoted crank.
2. The hand-operated dual-purpose jack of an electric drill as claimed in claim 1, wherein the adapter is provided with a horizontal central hole, the aperture of the central hole is larger than the outer diameter of the gear shaft, the hand crank comprises a rocker and a crank fixed at the upper end of the rocker, two sides of the rocker are turned over ninety degrees in the same direction for clamping six square heads, the lower end of the rocker extends downwards to form an extension part, the two extension parts are clamped at the outer side of the adapter and fixed by bolts, and the rocker can turn over back and forth.
3. An electric drill and hand cranking dual purpose jack as claimed in claim 2, wherein said adaptor has a rectangular block extending downwardly from the bottom thereof, and said two extending portions of said rocker are disposed on opposite sides of said rectangular block.
4. The dual-purpose jack for electric drill and hand cranking according to claim 1, wherein the gear ratio between the bevel gear and the transmission gear of the jack body is 1: 2.5.
Priority Applications (1)
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CN202021103663.3U CN212475946U (en) | 2020-06-16 | 2020-06-16 | Electric drill and hand-operated dual-purpose jack |
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CN202021103663.3U CN212475946U (en) | 2020-06-16 | 2020-06-16 | Electric drill and hand-operated dual-purpose jack |
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CN212475946U true CN212475946U (en) | 2021-02-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113800424A (en) * | 2020-06-16 | 2021-12-17 | 浙江阜康机械有限公司 | Electric drill and hand-operated dual-purpose jack |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113800424A (en) * | 2020-06-16 | 2021-12-17 | 浙江阜康机械有限公司 | Electric drill and hand-operated dual-purpose jack |
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