CN205367567U - Domestic jack - Google Patents
Domestic jack Download PDFInfo
- Publication number
- CN205367567U CN205367567U CN201521012693.2U CN201521012693U CN205367567U CN 205367567 U CN205367567 U CN 205367567U CN 201521012693 U CN201521012693 U CN 201521012693U CN 205367567 U CN205367567 U CN 205367567U
- Authority
- CN
- China
- Prior art keywords
- axle
- hinged
- supporting seat
- domestic
- leading screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a domestic jack including supporting seat, base, still includes two first connecting rods, two second connecting rods, first connecting axle, second connecting axle and lead screws, and a first connecting rod one end is articulated with the base, and the other end is articulated with first connecting axle, another first connecting rod one end with the base is articulated, and the other end is articulated with the second connecting axle, a second connecting rod one end is articulated with the supporting seat, and the other end is articulated with first connecting axle, and another second connecting rod one end is articulated with the supporting seat, and the other end is articulated with the second connecting axle, the lead screw pass first connecting axle and with first connecting axle screw -thread fit, lead screw and second connecting axle rotate is connected and can not follows an even slip of second, first connecting axle both sides are equipped with the cutter that can clear away the iron rust, the cutter supports with the lead screw thread groove and closes. This patent application also can be used after rustting.
Description
Technical field
This utility model relates to auto parts machinery device field, is specifically related to a kind of domestic jack.
Background technology
Jack is a kind of small-sized crane gear, one of requisite instrument when being auto repair or tire changing.Existing common domestic jack is rhombus hand-rail type jack, realizes lifting by the rotation of leading screw, its compact conformation, is easy to carry, easy to use and take up room little, so being subject to the favor of numerous car owners.Because domestic jack normally only uses in needs re-type or when needing automobile is keeped in repair, and the frequency of maintenance of the replacement frequency of tire or automobile is general all relatively low, so the use frequency of domestic jack is relatively low.Domestic jack has a long idle process, and this is easy for causing that jack gets rusty.After jack gets rusty, after especially leading screw gets rusty, screw turns gets up can be highly difficult, uses and inconvenience.And car owner is when using jack, generally being when driving out to meet emergency situations needs to use jack, and now car owner is general without other instruments out of doors, and jack gets rusty in-convenience in use, great inconvenience can be brought to car owner.
Utility model content
The purpose of this utility model be in that provide a kind of get rusty after also allow for use domestic jack.
For reaching above-mentioned purpose, base case of the present utility model is as follows: a kind of domestic jack, including supporting seat, pedestal, also include two first connecting rods, two second connecting rods, the first connection axle, the second connection axle and leading screws, a piece first connecting rod one end is hinged with pedestal, it is hinged that the other end and first connects axle, and another root first connecting rod one end is hinged with described pedestal, and it is hinged that the other end and second connects axle；A piece second connecting rod one end is hinged with supporting seat, and it is hinged that the other end and first connects axle, and another root second connecting rod one end is hinged with supporting seat, and it is hinged that the other end and second connects axle；Described leading screw is through the first connection axle and is connected male thread cooperation with first, and leading screw and second connects axle and is rotationally connected and can not slide along the second connecting shaft, and described first connects axle both sides is provided with the cutting knife that can remove rust；Described cutting knife supports with threads of lead screw groove and closes.
Operation principle of the present utility model and have the beneficial effect that by pedestal place on the ground, play a supporting role, then rotational lead screw.Because leading screw and second connects axle for being rotationally connected, and leading screw and the first connection axle are threaded engagement, then, when screw turns, the first connection axle and the second distance connected between axle can be made to change.Again first connecting rod two ends be connected with pedestal and first respectively axle or second connect axle hinged, second connecting rod two ends are connected axle respectively with supporting seat and first or the second connection axle is hinged, then when first connects the distance generation change that axle and second connects between axle, the supporting seat height from pedestal also can increase or reduce.When the distance of supporting seat with pedestal increases, supporting seat contacts with automobile gradually, and automobile is produced a support force, consequently facilitating automobile tire is repaired or replaced.Generally, leading screw be exposed to outside part get rusty easily.Then after leading screw gets rusty, rusty part can affect and the threaded engagement being connected axle.Because connecting axle first to be equipped with cutting knife in both sides, then in screw turns process, leading screw can contact with cutting knife along with rotating, and the rust on leading screw is rejected by cutting knife.
Preferred version one: based on the preferred version of scheme, described supporting seat is provided with rubber layer, and rubber layer can play buffering and protective action, it is to avoid automobile is caused damage by supporting seat.
Preferred version two: the preferably preferred version of, described rubber layer is provided with multiple projection, so can increase the frictional force with automobile.
Preferred version three: the preferably preferred version of two, described leading screw connects axle head away from second and is provided with rotating handles, when rotating threaded shaft, can be time saving and energy saving by rotating handles.
Preferred version four: the preferably preferred version of two, also includes motor, and described motor output shaft is connected axle head with described leading screw away from second and connects, driven by motor screw turns, it is possible to save manpower, and leading screw uses also more convenient after getting rusty.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model domestic jack embodiment 1；
Fig. 2 is the structural representation of this utility model domestic jack embodiment 2.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: pedestal 1, supporting seat 2, second connecting rod 3, first connecting rod 4, first connect axle 5, second and connect axle 6, leading screw 7, cutting knife 8, rubber layer 9, motor 10, rotating handles 11.
Embodiment 1:
Embodiment is substantially as shown in Figure 1: a kind of domestic jack, connect axle 5, second connect axle 6 and leading screw 7 including supporting seat 2, pedestal 4, two second connecting rods of 1, two first connecting rods 3, first, piece first connecting rod 4 one end is hinged with pedestal 1, it is hinged that the other end and first connects axle 5, another root first connecting rod 4 one end is hinged with pedestal 1, and it is hinged that the other end and second connects axle 6；Piece second connecting rod 3 one end is hinged with supporting seat 2, and it is hinged that the other end and the first connection axle 5 connect axle, and another root second connecting rod 3 one end is hinged with supporting seat 2, and it is hinged that the other end and second connects axle 6；Leading screw 7 is through the first connection axle 5 and is connected axle 5 threaded engagement with first, and leading screw 7 is connected axle 6 with second and is rotationally connected, and first connects axle 5 both sides is provided with the cutting knife 8 that can remove rust.Supporting seat 2 is provided with rubber layer 9, and rubber layer 9 can play buffering and protective action, it is to avoid automobile is caused damage by supporting seat 2.Rubber layer 9 is provided with multiple projection, so can increase the frictional force with automobile.Leading screw 7 connects axle 6 end away from second and is provided with rotating handles 11, when rotating threaded shaft 7, and can be time saving and energy saving by rotating handles 11.
Embodiment 2:
As in figure 2 it is shown, this embodiment and embodiment 1 are distinctive in that, this jack also includes motor 10, motor 10 output shaft is connected axle 6 end with leading screw 7 away from second and connects, motor 10 drives leading screw 7 to rotate, it is possible to save manpower, and leading screw 7 uses also more convenient after getting rusty.
Specific works principle:
It is specifically described for embodiment 1 below: as it is shown in figure 1, pedestal 1 is placed on the ground, play a supporting role, then rotational lead screw 7.Because leading screw 7 is connected axle 6 for being rotationally connected with second, and leading screw 7 is connected axle 5 for threaded engagement with first, then, when leading screw 7 rotates, the first connection axle 5 can be made to change with the second distance being connected between axle 6.First connecting rod 4 two ends are connected axle 5 or second respectively to connect axle 6 hinged with pedestal 1 and first again, second connecting rod 3 two ends are connected axle 5 respectively with supporting seat 2 and first or the second connection axle 6 is hinged, then when first connects axle 5 and the second distance connecting between axle 6 produces change, the supporting seat 2 height from pedestal 1 also can increase or reduce.When the distance of supporting seat 2 with pedestal 1 increases, supporting seat 2 contacts with automobile gradually, and automobile is produced a support force, consequently facilitating automobile tire is repaired or replaced.Generally, leading screw 7 be exposed to outside part get rusty easily.Then after leading screw 7 gets rusty, rusty part can affect and the threaded engagement being connected axle.Because connecting axle 5 first to be equipped with cutting knife 8 in both sides, then in leading screw 7 rotation process, leading screw 7 can contact with cutting knife 8 along with rotating, and the rust on leading screw 7 is rejected by cutting knife 8.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (5)
1. a domestic jack, including supporting seat, pedestal, also include two first connecting rods, two second connecting rods, the first connection axle, the second connection axle and leading screws, a piece first connecting rod one end is hinged with pedestal, it is hinged that the other end and first connects axle, another root first connecting rod one end is hinged with described pedestal, and it is hinged that the other end and second connects axle；A piece second connecting rod one end is hinged with supporting seat, and it is hinged that the other end and first connects axle, and another root second connecting rod one end is hinged with supporting seat, and it is hinged that the other end and second connects axle；It is characterized in that, described leading screw is through the first connection axle and is connected male thread cooperation with first, and leading screw and second connects axle and is rotationally connected and can not slide along the second connecting shaft, and described first connects axle both sides is provided with the cutting knife that can remove rust；Described cutting knife supports with threads of lead screw groove and closes.
2. domestic jack according to claim 1, it is characterised in that described supporting seat is provided with rubber layer.
3. domestic jack according to claim 2, it is characterised in that described rubber layer is provided with multiple projection.
4. domestic jack according to claim 3, it is characterised in that described leading screw connects axle head away from second and is provided with rotating handles.
5. domestic jack according to claim 3, it is characterised in that also including motor, described motor output shaft is connected axle head with described leading screw away from second and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012693.2U CN205367567U (en) | 2015-12-09 | 2015-12-09 | Domestic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012693.2U CN205367567U (en) | 2015-12-09 | 2015-12-09 | Domestic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205367567U true CN205367567U (en) | 2016-07-06 |
Family
ID=56279960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012693.2U Expired - Fee Related CN205367567U (en) | 2015-12-09 | 2015-12-09 | Domestic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205367567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832747A (en) * | 2018-06-13 | 2018-11-16 | 哈尔滨电机厂有限责任公司 | A kind of removable interpolar support device of vertical hydropower generator |
-
2015
- 2015-12-09 CN CN201521012693.2U patent/CN205367567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832747A (en) * | 2018-06-13 | 2018-11-16 | 哈尔滨电机厂有限责任公司 | A kind of removable interpolar support device of vertical hydropower generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161209 |