CN201376525Y - Space extending and retracting mechanism of camper - Google Patents
Space extending and retracting mechanism of camper Download PDFInfo
- Publication number
- CN201376525Y CN201376525Y CN200920137230U CN200920137230U CN201376525Y CN 201376525 Y CN201376525 Y CN 201376525Y CN 200920137230 U CN200920137230 U CN 200920137230U CN 200920137230 U CN200920137230 U CN 200920137230U CN 201376525 Y CN201376525 Y CN 201376525Y
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- CN
- China
- Prior art keywords
- top board
- camping car
- floor
- slide rail
- wallboard
- 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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Abstract
The utility model relates to the field of camping or travel equipment, in particular to a space extending and retracting mechanism of camper which comprises a top board, a wall board and a floor, wherein the front side edge of the top board is hinged on an upper door frame on the rear end of a camper, the top board is provided with a slide rail, and one end of the slide rail is close to the rear side edge of the top board, the slide rail is provided with a pin shaft which matches with the slide rail and can slide and rotate along the slide rail, the pin shaft is fixed on the upper side edge of the wall board, the lower side edge of the wall board is hinged on the rear side edge of the floor, and the front side edge of the floor is hinged on a lower door frame on the rear end of the camper. Compared with the prior art, the space extending and retracting mechanism of camper can generate larger extending space of the camper with smaller retracting space through the slippage and the rotation among the top board, the wall board and the floor, solves the problem that a camper in the prior art has smaller space, and has simple assembly and lower production cost, is worthwhile to spread and use, and has excellent market prospects.
Description
Technical field
The utility model relates to encamps or the travel equipment field, is meant a kind of camping car spatial extension jack especially.
Background technology
The common space of existing camping car is less, is difficult to satisfy people's camping needs, and if add large space and will make that the camping car volume is bigger, be difficult in the hill walking, and infeasible, in order to solve this difficult problem, people have proposed various solutions.
As Chinese patent CN2654430Y a kind of " este wagon combined tent bed " proposed, be on the floor level of the tailstock, postpone connecting bed board with axle, the tail end of bed board and tent bracket fastening, the upper end of tent bracket is connected with axle with an end of tent upper frame, and the other end of tent upper frame is connected with the following axle of continuing to use of the tailstock door of propping up.From tailstock portion to tent bracket, the housing plane that constitutes of tent upper frame all hidden tarpaulin.This patent reaches the purpose that enlarges the space, compartment by add tent bed at the tailstock, but because it separates with vehicle body, no matter carry, assemble or all comparatively inconvenience of folding, is difficult to satisfy people's actual demand.
And for example Chinese patent CN2199087Y has proposed a kind of " outdoor hotel RV recreational vehicle ", constituted by car body, bracing or strutting arrangement, top system device and Pneumatic controller, be arranged in the car body by each compartment, utilize Pneumatic controller inwardly, each compartment of outer displacement, utilize guide rod and each compartment after the strut bar held in tension of bracing or strutting arrangement and utilize top system device to make the flat attitude of back interior compartment that stretches, thereby increase the space, compartment.This patent adopts all-in-one-piece casing to move the purpose that realizes increasing the space, compartment, and bigger to the change of car body, cost is higher, and it is bigger to fold rear space, and impracticable.
Chinese patent CN2743176Y has proposed a kind of " can expand vehicle body formula lodging vehicle " for another example, it comprises the vehicle body of installing on the car chassis, the vehicle body both sides are outwardly directed telescopic action vehicle body, the telescopic action vehicle body is connected with transmission device, transmission device is connected with actuating unit, and the telescopic action body bottom is provided with track.This patent is same to be existed greatlyyer to the change of car body, and cost is higher, and it is bigger to fold rear space, and unpractical shortcoming.
The utility model content
Main purpose of the present utility model is to overcome the less shortcoming in camping car space in the prior art, and a kind of camping car spatial extension jack is provided, and it can reach maximum expansion space with the space that folds of minimum.
The utility model adopts following technical scheme: a kind of camping car spatial extension jack, it comprises a top board, one wallboard and a floor, the forward edge of this top board is articulated on the top doorframe of camping car rear end, this top board is provided with the posterior edges of an end of a slide rail and this slide rail near this top board, this slide rail is provided with and the bearing pin that can along this slide rail slide and rotate suitable with this slide rail, this bearing pin also is fixed in the upper edge of this wallboard, the lower edge of this wallboard is articulated in the posterior edges on this floor, and the forward edge on this floor is articulated on the below doorframe of camping car rear end.
According to a better embodiment of the present utility model, described bearing pin is fixed in the upper edge of described wallboard by a slide wall that leans forward, and this bearing pin is fixed in the upper end of this slide wall, and the lower end of this slide wall is fixed on this wallboard.
According to a better embodiment of the present utility model, described bearing pin is a round pin.
According to a better embodiment of the present utility model, when complete deployed condition, the front side of described top board is higher than the rear side of this top board.
According to a better embodiment of the present utility model, described slide rail is not less than 5cm near an end distance of the posterior edges of described top board from the distance of the posterior edges of this top board.
According to a better embodiment of the present utility model, when complete deployed condition, described floor is in horizontality.
According to a better embodiment of the present utility model, when complete deployed condition, described wallboard is in vertical state.
According to a better embodiment of the present utility model, the horizontal throw between the hinged place of the below doorframe of the hinged place of the top doorframe of described top board and camping car rear end and described floor and camping car rear end is not less than the thickness of described wallboard.
According to a better embodiment of the present utility model, the left and right sides of jack seals with waterproof case, forms a confined space.
According to a better embodiment of the present utility model, described waterproof case is plastic flagstone or canvas.
By above-mentioned to description of the present utility model as can be known, compared with prior art, a kind of camping car spatial extension jack of the present utility model has following advantage:
One, the utility model utilizes and slides between top board, wallboard and the floor and cooperating of rotating, and produces the bigger wider space of camping car with the less space that folds, and has solved the less difficult problem in camping car space in the prior art;
Two, top board is articulated on the top doorframe of camping car rear end, and the floor is articulated on the below doorframe of camping car rear end, makes whole jack of the present utility model and vehicle body become one structure, be communicated with vehicle interior space upon deployment, extend the space, compartment, folded the tail gate of back top board as vehicle, wallboard, the adjacent top board in floor, the space that takies in the compartment is minimum, and owing to be structure as a whole with vehicle body, need not to carry separately, it is extremely convenient to use;
Three, the utility model is changed less to existing vehicle, does not influence the integraty of original chassis structure of car load, can not produce the solid problem of protecting, and it is lower to change cost;
Four, the utility model is simple in structure, and parts such as sheet material, hinge, slide rail are all obtained easily, and processing is simple, and is easy to assembly, is beneficial to the industrialization volume production;
Five, bearing pin is fixed on the wallboard by the slide wall that leans forward, and can make the utility model all can be in vertical state folding back top board, wallboard and floor, guaranteed folding after integral structure comparatively stable, and it is less to take up room;
Six, the utility model is when complete deployed condition, and the front side of top board is higher than the rear side of top board, can make the structure after the utility model launches comparatively firm on the one hand, fold more simply, rainwater is taken advantage of a situation stay, seeping phenomenon can not occur;
Seven, slide rail is not less than 5cm near an end distance of the posterior edges of top board from the distance of the posterior edges of top board, has not only guaranteed leak tightness of the present utility model, has also made things convenient for people the utility model to be folded and launches operation;
Eight, the utility model is when complete deployed condition, and the floor is in horizontality, and wallboard is in vertical state, can make the structure after the utility model launches comparatively firm, reliable;
Nine, horizontal throw between the hinged place of the below doorframe of the hinged place of the top doorframe of top board and camping car rear end and floor and camping car rear end is not less than the thickness of wallboard, can make the utility model top board, wallboard and floor after folding all can be in vertical state, integral structure is comparatively stable after having guaranteed folding, and it is less to take up room;
In a word, the utility model is by sliding between top board, wallboard and the floor and cooperating of rotating, produce the bigger wider space of camping car with the less space that folds, solved the less difficult problem in camping car space in the prior art, and assembling is simple, productive costs is lower, and the use that is worth promoting has good market outlook.
Description of drawings
Fig. 1 is the decomposition texture scheme drawing of the utility model specific embodiment;
Fig. 2 is the complete deployed condition structural representation of the utility model specific embodiment;
Fig. 3 is half a collapse state structural representation one of the utility model specific embodiment;
Fig. 4 is half a collapse state structural representation two of the utility model specific embodiment;
Fig. 5 is the complete collapse state structural representation of the utility model specific embodiment;
Fig. 6 is the running condition structural representation of the utility model specific embodiment.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
With reference to Fig. 1, Fig. 2 and Fig. 6, a kind of camping car spatial extension jack of the present utility model, comprise a top board 3, one wallboard 2 and a floor 1, the forward edge of this top board 3 is articulated on the top doorframe of camping car rear end by a hinge 71, this top board 3 is provided with the posterior edges of an end 41 of a slide rail 4 and this slide rail 4 near this top board 3, this slide rail 4 is provided with and the round pin 6 that can along this slide rail 4 slide and rotate suitable with this slide rail 4, this round pin 6 is fixed in the upper edge of wallboard 2 by a slide wall that leans forward 5, this round pin 6 is fixed in the upper end of this slide wall 5, the lower end of this slide wall 5 is fixed on this wallboard 2, the lower edge of this wallboard 2 is articulated in the posterior edges on this floor 1 by a hinge 72, and the forward edge on this floor 1 is articulated on the below doorframe of camping car rear end by a hinge 73.
In the utility model, one end 41 of slide rail 4 has certain distance from the posterior edges of top board 3, forms a protrusion 31, not only has the effect that guarantees that top board 3 covers the car back door fully, also can play sealing function, and can be used as the acting point when folding and launch.
With reference to Fig. 6, the utility model is when complete deployed condition, and floor 1 is in horizontality, and wallboard 2 is in vertical state, and top board 3 is in heeling condition and its front side is higher than rear side, and not only structure is firm, and also being beneficial to keeps out the wind lets out rain.
The utility model can form a confined space in its left and right sides with the sealing of waterproof materials such as plastic flagstone or canvas in use.
Simultaneously with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model from state shown in Figure 5, at first rearward draws back top board 3 upon deployment, rearward fall down in floor 1, and wallboard 2 released backward, the slide wall 5 on the wallboard 2 can move along slide rail 4 backward by round pin 6, and moves at the end, after having crossed point of transition, angle between floor 1 and the wallboard 2 is less than 180 degree, and level attitude is continued to be lowered in floor 1, forms complete deployed condition as shown in Figure 2 at last.
Simultaneously with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model is when folding, from state shown in Figure 2, order is opposite when launching, by the state that launches with floor 1 pull-up forwards, crossed point of transition after, floor 1 is spent greater than 180 with the angle of wallboard 2, receive to the upright position on floor 1, at last top board 3 is closed, and forms complete collapse state as shown in Figure 5 at last.
Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (10)
1, a kind of camping car spatial extension jack, it is characterized in that: it comprises a top board, one wallboard and a floor, the forward edge of this top board is articulated on the top doorframe of camping car rear end, this top board is provided with the posterior edges of an end of a slide rail and this slide rail near this top board, this slide rail is provided with and the bearing pin that can along this slide rail slide and rotate suitable with this slide rail, this bearing pin also is fixed in the upper edge of this wallboard, the lower edge of this wallboard is articulated in the posterior edges on this floor, and the forward edge on this floor is articulated on the below doorframe of camping car rear end.
2, a kind of camping car spatial extension jack as claimed in claim 1, it is characterized in that: described bearing pin is fixed in the upper edge of described wallboard by a slide wall that leans forward, this bearing pin is fixed in the upper end of this slide wall, and the lower end of this slide wall is fixed on this wallboard.
3, a kind of camping car spatial extension jack as claimed in claim 1 or 2, it is characterized in that: described bearing pin is a round pin.
4, a kind of camping car spatial extension jack as claimed in claim 1 is characterized in that: when complete deployed condition, the front side of described top board is higher than the rear side of this top board.
5, a kind of camping car spatial extension jack as claimed in claim 1 is characterized in that: described slide rail is not less than 5cm near an end distance of the posterior edges of described top board from the distance of the posterior edges of this top board.
6, a kind of camping car spatial extension jack as claimed in claim 1 is characterized in that: when complete deployed condition, described floor is in horizontality.
7, a kind of camping car spatial extension jack as claimed in claim 1 is characterized in that: when complete deployed condition, described wallboard is in vertical state.
8, a kind of camping car spatial extension jack as claimed in claim 1, it is characterized in that: the horizontal throw between the hinged place of the below doorframe of the hinged place of the top doorframe of described top board and camping car rear end and described floor and camping car rear end is not less than the thickness of described wallboard.
9, a kind of camping car spatial extension jack as claimed in claim 1, it is characterized in that: the left and right sides of jack seals with waterproof case, forms a confined space.
10, a kind of camping car spatial extension jack as claimed in claim 9, it is characterized in that: described waterproof case is plastic flagstone or canvas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920137230U CN201376525Y (en) | 2009-03-18 | 2009-03-18 | Space extending and retracting mechanism of camper |
| JP2009005659U JP3154728U (en) | 2009-03-18 | 2009-08-10 | Camper space extension and storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920137230U CN201376525Y (en) | 2009-03-18 | 2009-03-18 | Space extending and retracting mechanism of camper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376525Y true CN201376525Y (en) | 2010-01-06 |
Family
ID=41516624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920137230U Expired - Fee Related CN201376525Y (en) | 2009-03-18 | 2009-03-18 | Space extending and retracting mechanism of camper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376525Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966299A (en) * | 2016-05-31 | 2016-09-28 | 湖北省齐星汽车车身股份有限公司 | Foldable type expandable space structure of motor home |
| CN107351757A (en) * | 2017-08-29 | 2017-11-17 | 刘青会 | A kind of folding and retraction formula wing-room, folding and retraction formula compartment and folding and retraction formula caravan |
| CN113165567A (en) * | 2018-12-04 | 2021-07-23 | 李承煜 | Variable expansion device of camper activity space |
-
2009
- 2009-03-18 CN CN200920137230U patent/CN201376525Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966299A (en) * | 2016-05-31 | 2016-09-28 | 湖北省齐星汽车车身股份有限公司 | Foldable type expandable space structure of motor home |
| CN105966299B (en) * | 2016-05-31 | 2018-11-02 | 湖北省齐星汽车车身股份有限公司 | Caravan folding can expand space structure |
| CN107351757A (en) * | 2017-08-29 | 2017-11-17 | 刘青会 | A kind of folding and retraction formula wing-room, folding and retraction formula compartment and folding and retraction formula caravan |
| CN113165567A (en) * | 2018-12-04 | 2021-07-23 | 李承煜 | Variable expansion device of camper activity space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20120318 |