CN203996152U - A kind of two scissor supporting mechanism - Google Patents
A kind of two scissor supporting mechanism Download PDFInfo
- Publication number
- CN203996152U CN203996152U CN201420330155.7U CN201420330155U CN203996152U CN 203996152 U CN203996152 U CN 203996152U CN 201420330155 U CN201420330155 U CN 201420330155U CN 203996152 U CN203996152 U CN 203996152U
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- China
- Prior art keywords
- supporting leg
- crossbeam
- scissor
- foot pad
- screw
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Abstract
The utility model provides a kind of two scissor supporting mechanism, and wherein, it comprises two scissor supporting mechanisms: the bracing frame of horizontally set; Leading screw, is arranged in support frame as described above; Left side supporting leg, one end is connected with described threads of lead screw by the first screw collar, and the other end connects the first foot pad; Right side supporting leg, one end is connected with described threads of lead screw by the second screw collar, and the other end connects the second foot pad; In described leading screw rotation process, described the first screw collar is contrary with the moving direction of described the second screw collar.Synchronous, balance about the utility model can make caravan keep in the process of lifting.
Description
Technical field
The utility model relates to touring car, particularly relates to a kind of two scissor supporting mechanism for touring car.
Background technology
Touring car claims again " family " on automobile, referred to as caravan.In touring car, there are comfortable bedroom, spacious parlor, clean and tidy kitchen, can stay for many people.
In touring car use procedure, sometimes need to carry out caravan lifting, what prior art was carried out caravan lifting is scissor supporting leg, Fig. 1 is the constructional drawing of the scissor supporting leg of prior art, as shown in Figure 1, scissor supporting leg comprises: jacking block 101, for being connected with caravan bottom; Upper left supporting leg 102 is connected with jacking block 101, and lower-left supporting leg 104 is connected by pivot part with upper left supporting leg 102; Foot pad 105 is connected with lower-left supporting leg 104; Also have and upper left supporting leg 102, the upper right supporting leg of lower-left supporting leg 104 symmetrical settings, bottom right supporting leg.
Leading screw 103 is connected between two pivot parts, by leading screw, rotates and makes left and right supporting leg Distance Shortened reach the effect of lifting.In Fig. 1, in leading screw 103 right end position, use external force (manual or motor driven) to allow leading screw rotation, upper left supporting leg and lower-left supporting leg angle start to become large, upper right supporting leg and bottom right supporting leg angle also become large simultaneously.And left and right sides supporting leg is apart from diminishing, and completes lifting function.Otherwise realize decline effect.
There is following shortcoming in existing special vehicle sliding design:
1. only have a lifting point, once can only lifting one-sided, can not make caravan in the process of lifting, keep that left and right is synchronous, balance.
2. foot pad 105 is unitary construction, and lower-left supporting leg and bottom right supporting leg are all linked on same unitary construction, as the foot pad 105 of unitary construction, adapts to the limited in one's ability of the gradients, this link form can not adapt to foot pad touchdown point more heavy grade change.
3. jacking block 101 is installed with caravan, and jacking block 101 is too small, unstable with caravan attachment face.
Utility model content
The purpose of this utility model is that a kind of two scissor supporting mechanism will be provided, can make caravan in the process of lifting, keeps left and right synchronously, balance.
To achieve these goals, the utility model provides a kind of two scissor supporting mechanism, and it comprises:
The bracing frame of horizontally set;
Leading screw, is arranged in support frame as described above;
Left side supporting leg, one end is connected with described threads of lead screw by the first screw collar, and the other end connects the first foot pad;
Right side supporting leg, one end is connected with described threads of lead screw by the second screw collar, and the other end connects the second foot pad; In described leading screw rotation process, described the first screw collar is contrary with the moving direction of described the second screw collar.
Preferably, in above-mentioned two scissor supporting mechanism, also comprise:
Crossbeam is installed in left side, vertical and be arranged on the left end of support frame as described above;
The first auxiliary supporting leg, upper end pivotable is installed one end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
The second auxiliary supporting leg, upper end pivotable is installed the other end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
Crossbeam is installed on right side, vertical and be arranged on the right-hand member of support frame as described above;
The 3rd auxiliary supporting leg, upper end pivotable is installed one end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side;
The 4th auxiliary supporting leg, upper end pivotable is installed the other end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side.
Preferably, in above-mentioned two scissor supporting mechanism, support frame as described above is U-shaped.
Preferably, in above-mentioned two scissor supporting mechanism, described left side supporting leg and described right side supporting leg arrange along the transverse center point symmetry of support frame as described above.
Preferably, in above-mentioned two scissor supporting mechanism, described transverse center point is provided with stop end.
Preferably, in above-mentioned two scissor supporting mechanism, described the first foot pad and described left side supporting leg are hinged; Described the second foot pad and described right side supporting leg are hinged.
The utility model embodiment has following technique effect:
1) because lifting be that bracing frame is whole, and be not only a jacking block, so bracing frame integral body can hold up the left and right sides of caravan simultaneously, make caravan left and right balance and synchronous lifting.
2) foot pad of contrast prior art unitary construction, the utility model is by the first foot pad and the second foot pad that are separated from each other, and each foot pad can rotate the variation that more can adapt to the foot pad kiss the earth gradient around interface point, more stable.
3) left side is installed on crossbeam and right side installation crossbeam and is had long strip type hole, the convenient and fastening assembling of caravan vehicle frame.
4) the utility model is simple in structure, easy to manufacture, and cost is low, easy to maintenance.The little caravan layout that is conducive to of installing space.Total quality is little, is conducive to reduce curb mass and complete vehicle quality distribution design.
Accompanying drawing explanation
Hereinafter in exemplary and nonrestrictive mode, describe specific embodiments more of the present utility model in detail with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not draw in proportion.In accompanying drawing:
Fig. 1 is the constructional drawing of the scissor supporting leg of prior art;
The front view of two scissor supporting mechanisms that Fig. 2 provides for the utility model embodiment;
The upward view of two scissor supporting mechanisms that Fig. 3 provides for the utility model embodiment;
The right side view of two scissor supporting mechanisms that Fig. 4 provides for the utility model embodiment.
Wherein, description of reference numerals is as follows:
Jacking block 101, upper left supporting leg 102, leading screw 103, lower-left supporting leg 104, foot pad 105;
The first foot pad 211, the second foots pad 212;
Left side supporting leg 221, right side supporting leg 222;
The auxiliary supporting leg 234 of the auxiliary supporting leg 233, the four of the auxiliary supporting leg 232, the three of the first auxiliary supporting leg 231, the second;
Crossbeam 241 is installed in left side, and crossbeam 242 is installed on right side;
Bracing frame 250;
Leading screw 260, coupling end 261;
The first screw collar 271, the second screw collars 272;
Stop end 280.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing, specific embodiment is described in detail.
Fig. 2, Fig. 3 are respectively front view, the birds-eye view of two scissor supporting mechanisms that the utility model embodiment provides, and as shown in the figure, the utility model embodiment provides a kind of two scissor supporting mechanism, comprising:
The bracing frame 250 of horizontally set;
Leading screw 260, is arranged in support frame as described above 250;
Left side supporting leg 221, one end is connected with described threads of lead screw by the first screw collar 271, and the other end connects the first foot pad 211;
Right side supporting leg 222, one end is connected with described threads of lead screw by the second screw collar 272, and the other end connects the second foot pad 212; In described leading screw rotation process, described the first screw collar is contrary with the moving direction of described the second screw collar.
Visible, in the utility model embodiment, when leading screw rotates, the first screw collar and the second screw collar are adjacent to each other or away from each other, thereby left side supporting leg and right side supporting leg decline simultaneously or rising simultaneously, complete the decline of bracing frame or lifting.Because lifting is that bracing frame is whole, and is not only a jacking block, so bracing frame integral body can hold up the left and right sides of caravan simultaneously, make caravan left and right balance and synchronous lifting.
And, the foot pad of contrast prior art unitary construction, the utility model more can adapt to the variation of surface slope by the first foot pad and the second foot pad being separated from each other, more stable.
In an embodiment of the present utility model, also comprise:
Crossbeam 241 is installed in left side, vertical and be arranged on the left end of support frame as described above;
The first auxiliary supporting leg 231, upper end pivotable is installed one end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
The second auxiliary supporting leg 232, upper end pivotable is installed the other end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
Crossbeam 242 is installed on right side, vertical and be arranged on the right-hand member of support frame as described above;
The 3rd auxiliary supporting leg 233, upper end pivotable is installed one end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side;
The 4th auxiliary supporting leg 234, upper end pivotable is installed the other end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side.
And left side is installed on crossbeam and right side installation crossbeam and is had long strip type hole, the convenient and fastening assembling of caravan vehicle frame.
Visible, in the utility model embodiment, by the supplemental support mode of crossbeam and auxiliary supporting leg is installed, overall architecture is stablized more solid, can safety lifting greater weight caravan, and connect the relatively simple for structure of this supplemental support mode, easy to manufacture, cost is low.
In an embodiment of the present utility model, support frame as described above 250 is U-shaped.Leading screw is arranged in U-shaped, is conducive to leading screw to be protected.
In embodiment of the present utility model, left side supporting leg 221 and right side supporting leg 222 arrange along the transverse center point symmetry of support frame as described above.Described transverse center point is provided with stop end 280, makes left side supporting leg and right side supporting leg in scope of design, reach lifting maximum height, and prevents that the first screw collar and the second screw collar from bumping against.
In an embodiment of the present utility model, described the first foot pad 211 is hinged with described left side supporting leg 221; Described the second foot pad 212 is hinged with described right side supporting leg 222.This employing single shaft articulated manner, can have compared with wide-angle variations scope, more can adapt to the slope change of part, ground.
As shown in Figure 4, in an embodiment of the present utility model, one end of leading screw 260 has coupling end 261, and when coupling end 261 has External Force Acting (can manually or utilize motor driven), leading screw rotation, realizes lifting or decline.
The utility model embodiment also provides a kind of touring car, and it comprises above-mentioned two scissor supporting mechanism.The left and right sides that can simultaneously hold up caravan by the bracing frame integral body in two scissor supporting mechanisms, makes caravan left and right balance and synchronous lifting.Wherein, caravan can be arranged on the installation crossbeam of two scissor supporting mechanisms, can realize left and right sides lifting simultaneously.And on installation crossbeam, have long strip type hole, the convenient and fastening assembling of caravan vehicle frame.
As from the foregoing, the utlity model has following advantage:
1) because lifting be that bracing frame is whole, and be not only a jacking block, so bracing frame integral body can hold up the left and right sides of caravan simultaneously, make caravan left and right balance and synchronous lifting.
2) foot pad of contrast prior art unitary construction, the utility model is by the first foot pad and the second foot pad that are separated from each other, and each foot pad can rotate the variation that more can adapt to the foot pad kiss the earth gradient around interface point, more stable.
3) left side is installed on crossbeam and right side installation crossbeam and is had long strip type hole, the convenient and fastening assembling of caravan vehicle frame.
4) the utility model is simple in structure, easy to manufacture, and cost is low, easy to maintenance.The little caravan layout that is conducive to of installing space.Total quality is little, is conducive to reduce curb mass and complete vehicle quality distribution design.
So far, those skilled in the art will recognize that, although detailed, illustrate and described a plurality of exemplary embodiment of the present utility model herein, but, in the situation that not departing from the utility model spirit and scope, still can directly determine or derive many other modification or the modification that meets the utility model principle according to the disclosed content of the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or modifications.
Claims (6)
1. two scissor supporting mechanisms, is characterized in that, comprising:
The bracing frame of horizontally set (250);
Leading screw (260), is arranged in support frame as described above (250);
Left side supporting leg (221), one end is connected with described threads of lead screw by the first screw collar (271), and the other end connects the first foot pad (211);
Right side supporting leg (222), one end is connected with described threads of lead screw by the second screw collar (272), and the other end connects the second foot pad (212); In described leading screw rotation process, described the first screw collar is contrary with the moving direction of described the second screw collar.
2. two scissor supporting mechanism according to claim 1, is characterized in that, also comprises:
Crossbeam (241) is installed in left side, vertical and be arranged on the left end of support frame as described above;
The first auxiliary supporting leg (231), upper end pivotable is installed one end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
The second auxiliary supporting leg (232), upper end pivotable is installed the other end of crossbeam in described left side, and lower end pivotable is on the supporting leg of described left side;
Crossbeam (242) is installed on right side, vertical and be arranged on the right-hand member of support frame as described above;
The 3rd auxiliary supporting leg (233), upper end pivotable is installed one end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side;
The 4th auxiliary supporting leg (234), upper end pivotable is installed the other end of crossbeam on described right side, and lower end pivotable is on the supporting leg of described right side.
3. two scissor supporting mechanism according to claim 1, is characterized in that, support frame as described above (250) is U-shaped.
4. two scissor supporting mechanism according to claim 1, is characterized in that, described left side supporting leg (221) and described right side supporting leg (222) arrange along the transverse center point symmetry of support frame as described above.
5. two scissor supporting mechanism according to claim 4, is characterized in that, described transverse center point is provided with stop end (280).
6. two scissor supporting mechanism according to claim 1, is characterized in that,
Described the first foot pad (211) is hinged with described left side supporting leg (221);
Described the second foot pad (212) is hinged with described right side supporting leg (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330155.7U CN203996152U (en) | 2014-06-18 | 2014-06-18 | A kind of two scissor supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330155.7U CN203996152U (en) | 2014-06-18 | 2014-06-18 | A kind of two scissor supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203996152U true CN203996152U (en) | 2014-12-10 |
Family
ID=52036198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330155.7U Expired - Fee Related CN203996152U (en) | 2014-06-18 | 2014-06-18 | A kind of two scissor supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203996152U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670180A (en) * | 2015-02-13 | 2015-06-03 | 重庆电讯职业学院 | Automobile tire changing auxiliary device |
| CN105818732A (en) * | 2016-06-07 | 2016-08-03 | 上海庆华蜂巢科技发展股份有限公司 | Terrain adaptive vertical bracing mechanism and foldable motor home |
| CN108590278A (en) * | 2018-05-09 | 2018-09-28 | 深圳市中科智诚科技有限公司 | A kind of structurally stable double-deck stereo parking device easy to use |
-
2014
- 2014-06-18 CN CN201420330155.7U patent/CN203996152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670180A (en) * | 2015-02-13 | 2015-06-03 | 重庆电讯职业学院 | Automobile tire changing auxiliary device |
| CN105818732A (en) * | 2016-06-07 | 2016-08-03 | 上海庆华蜂巢科技发展股份有限公司 | Terrain adaptive vertical bracing mechanism and foldable motor home |
| CN108590278A (en) * | 2018-05-09 | 2018-09-28 | 深圳市中科智诚科技有限公司 | A kind of structurally stable double-deck stereo parking device easy to use |
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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 |
Granted publication date: 20141210 Termination date: 20180618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |