CN107585083A - Extend caravan - Google Patents

Extend caravan Download PDF

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Publication number
CN107585083A
CN107585083A CN201710953884.6A CN201710953884A CN107585083A CN 107585083 A CN107585083 A CN 107585083A CN 201710953884 A CN201710953884 A CN 201710953884A CN 107585083 A CN107585083 A CN 107585083A
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CN
China
Prior art keywords
framework
fan
shaped
sector movable
dead axle
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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.)
Withdrawn
Application number
CN201710953884.6A
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Chinese (zh)
Inventor
陈积夫
杨惠玲
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Individual
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Individual
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Priority to CN201710953884.6A priority Critical patent/CN107585083A/en
Publication of CN107585083A publication Critical patent/CN107585083A/en
Withdrawn legal-status Critical Current

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Abstract

The invention is related to a kind of extension caravan.The technical scheme of use is:Including the accommodation being arranged on car body.Provided with deck board, deck board is arranged on the afterbody of accommodation, is flexibly connected with accommodation.Provided with fan-shaped spacing framework and sector movable framework, rotary shaft links together fan-shaped spacing framework and sector movable framework, and one end of fan-shaped spacing framework is provided with positioning frame, and fan-shaped spacing framework is flexibly connected by positioning frame with the tail end of accommodation;One end of sector movable framework is fixed with deck board;It is flexibly connected between fan-shaped spacing framework and sector movable framework by some link fixing means and/or pin shaft fixing device.The invention is simple in construction, easy to use, expansible accommodation activity space.

Description

Extend caravan
Technical field
The invention belongs to caravan field, is specifically related to a kind of extension room that can widen living space in caravan Car.
Background technology
Caravan is increasingly favored by traveller and the fan that collects folk songs, and caravan can not only provide liberalization, individual character Change, more educated tourism, and leisure can also be provided, allow people in the absence of stress, scenery with hills and waters, freely spends a holiday to one's heart's content.Room Conveniently also residing in for car is not limited by capacities such as traffic, lodging, food and drink, can with comprehensively solve traffic during the journey, lodging, The problems such as food and drink.Caravan is not only economical, can significantly save the expense stayed during the journey with food and drink, and caravan is just as a shifting Dynamic family, between bed, kitchen, visitor, toilet it is available in all varieties, can use oneself conventional daily necessities of custom, no matter to which In have a kind of sensation being in.But by national relevant regulations, existing caravan length is typically no more than 6 meters, wherein sleeping Bed just occupies larger space so that activity space is narrow and small in accommodation.Although in order to solve this problem, one kind is developed Telescopic living box, during rest, living box can be pulled outwardly to stretching car body, but the bed and other households in living box are being moved back When returning accommodation, certain space is still occupied, therefore, existing expansion technique does not improve original space knot fundamentally Structure.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of simple in construction, easy to use, can bigger extension life The extension caravan of cabin activity space living.
The invention use technical scheme be:One kind extension caravan, including the accommodation being arranged on car body.
Provided with deck board, deck board is arranged on the afterbody of accommodation, is flexibly connected with accommodation.
Provided with fan-shaped spacing framework and sector movable framework, rotary shaft connects fan-shaped spacing framework with sector movable framework Together, fan-shaped spacing framework is fixed with positioning frame, and fan-shaped spacing framework is spacing by the tail end of positioning frame and accommodation; Sector movable framework is fixed with deck board;Between fan-shaped spacing framework and sector movable framework by some link fixing means and/ Or pin shaft fixing device is flexibly connected;During expansion, fan-shaped spacing framework, sector movable framework and deck board form semiclosed activity Area, during gathering, fan-shaped spacing framework and sector movable framework are collapsed in being located in the shutter of accommodation both sides.
A kind of above-mentioned extension caravan, described pin shaft fixing device is by groove I, bearing pin, spring holder and groove II Form;Some groove Is are made along the side wall of fan-shaped spacing framework edge frame, the spring rotated around bearing pin is installed in groove I and determined Position pin, some groove IIs mutually echoed with groove I are made along the side wall of sector movable frame edge frame.
A kind of above-mentioned extension caravan, described link fixing means are by connecting rod I, dead axle I, connecting shaft, connecting rod II and determine Axle II is formed;Dead axle I is fixed on fan-shaped spacing framework, and one end of connecting rod I is connected with dead axle I, the other end by connecting shaft and One end connection of connecting rod II, the other end of connecting rod II are connected after being sleeved on dead axle II with sector movable framework, and dead axle II is fixed on On sector movable framework.
Above-mentioned a kind of extension caravan, along the side wall of fan-shaped spacing framework edge frame and the side of sector movable frame edge frame Wall is respectively equipped with the sealing magnetic stripe I mutually echoed and sealing magnetic stripe II.
A kind of above-mentioned extension caravan, is provided with geared system, motor driven gear at the rotary shaft of sector movable framework Device.
One kind extension caravan, including the accommodation being arranged on car body.
Provided with deck board, deck board is arranged on the afterbody of accommodation, and accommodation is flexibly connected.
Provided with fan-shaped spacing framework, 1-3 fan-shaped connection frameworks and sector movable framework, rotary shaft is by fan-shaped limitting casing Frame, fan-shaped connection framework and sector movable framework are linked together, and fan-shaped spacing framework is fixed with positioning frame, fan-shaped limitting casing Frame is spacing by the tail end of positioning frame and accommodation;Sector movable framework is fixed with deck board;Fan-shaped spacing framework and sector are even Between connecing framework, between fan-shaped connection framework, and between fan-shaped connection framework and sector movable framework, consolidated by some connecting rods Determine device and/or pin shaft fixing device is flexibly connected;During expansion, fan-shaped spacing framework, fan-shaped connection framework, sector movable framework Semiclosed behaviour area is formed with deck board, and during gathering, fan-shaped spacing framework, fan-shaped connection framework and sector movable framework are collapsed in setting In the shutter of accommodation both sides.
A kind of above-mentioned extension caravan, described pin shaft fixing device is by groove I, bearing pin, spring holder and groove II Form;Along the side wall of fan-shaped spacing framework edge frame and along fan-shaped connection framework side edge frame corresponding with sector movable framework Side wall on make some groove Is, be provided with groove I around bearing pin rotate spring holder, along fan-shaped connection framework with fan The side wall of the corresponding side edge frame of the spacing framework of shape and made along in sector movable frame edge frame side wall some with groove I phase The groove II of concord;When groove I and groove II overlap, spring holder can be by bearing pin automatic spring, and is embedded into groove In II.
A kind of above-mentioned extension caravan, described link fixing means are by connecting rod I, dead axle I, connecting shaft, connecting rod II and determine Axle II is formed.
For between fan-shaped spacing framework and fan-shaped connection framework:Dead axle I is fixed on fan-shaped spacing framework, connecting rod I One end is connected with dead axle I, and the other end is connected by connecting shaft with one end of connecting rod II, and the other end of connecting rod II is sleeved on dead axle II It is connected afterwards with fan-shaped connection framework, dead axle II is fixed in fan-shaped connection framework.
For between fan-shaped connection framework:Dead axle I is arranged in the fan-shaped connection framework adjacent with fan-shaped spacing framework, even One end of bar I is connected with dead axle I, and the other end is connected by connecting shaft with one end of connecting rod II, and the other end of connecting rod II is sleeved on Connected after dead axle II with the fan-shaped connection framework adjacent with sector movable framework, dead axle II is fixed adjacent with sector movable framework In fan-shaped connection framework.
For between fan-shaped connection framework and sector movable framework:Dead axle I is arranged in fan-shaped connection framework, connecting rod I One end is connected with dead axle I, and the other end is connected by connecting shaft with one end of connecting rod II, and the other end of connecting rod II is sleeved on dead axle II It is connected afterwards with sector movable framework, dead axle II is fixed on sector movable framework.
A kind of above-mentioned extension caravan, in the edge frame side wall of fan-shaped spacing framework and fan-shaped connection framework junction, In fan-shaped connection framework and the edge frame side wall of fan-shaped connection framework junction, fan-shaped connection framework connects with sector movable framework In the edge frame side wall at place, the sealing magnetic stripe I mutually echoed and sealing magnetic stripe II are respectively equipped with.
A kind of above-mentioned extension caravan, is provided with geared system, motor driven gear at the rotary shaft of sector movable framework Device.
The beneficial effect of the invention is:
1st, the invention opens deck board, it is necessary to during parking rest, and some fan-shaped frameworks are with deck board in fan-shaped to car body After outer expansion, deck board and several fan-shaped frameworks are collectively forming a semi-enclosed behaviour area with accommodation, and one is expanded with this The space of individual secret.During withdrawal, fan-shaped framework collapses and is close to the inwall of accommodation one by one, and deck board just forms one of car body Point, that is, prevent car body overlength and extend activity space to greatest extent.
2nd, the invention, by setting pin shaft fixing device, after deploying fan-shaped framework, close and firm can connect each other Connect.
3rd, the invention, by setting link fixing means, connecting rod is further strengthened by the fan-shaped frame after expansion Frame is firmly connected to one another.
4th, the invention, magnetic stripe is sealed by setting, improves the sealing of junction between fan-shaped framework after deploying, Prevent the entrance of dust and rainwater.
5th, the invention, by setting geared system, it can be realized with motor connection and automatically control extension.
Brief description of the drawings
Fig. 1 is the invention surface structure schematic diagram.
Fig. 2 is the invention rearview.
Fig. 3 is the invention partial sectional view (fan-shaped framework rounding state).
Fig. 4 is the invention partial sectional view.
Fig. 5 is the invention sector framework expanded schematic diagram.
Fig. 6 is Fig. 5 side view.
Fig. 7 is the top view after the expansion of the invention sector framework.
Fig. 8 is A portions enlarged drawing in Fig. 7.
Fig. 9 is mounted in operating diagram (the fan-shaped framework deployed condition of the pin shaft fixing device of fan-shaped framework side When).
Figure 10 be mounted in the pin shaft fixing device of fan-shaped framework side operating diagram (fan-shaped framework start withdraw shape During state).
Figure 11 is mounted in operating diagram (the fan-shaped framework deployed condition of the pin shaft fixing device on fan-shaped framework top When).
Figure 12 is the structural representation of fan-shaped spacing framework.
Figure 13 is the structural representation of fan-shaped connection framework.
Figure 14 is the structural representation of sector movable framework.
Figure 15 is that fan-shaped spacing framework fixes schematic diagram with positioning frame 6.
Figure 16 is sector movable framework and deck board connection diagram.
Figure 17 is that sector movable framework is connected schematic perspective view with deck board.
Embodiment
Embodiment 1
As shown in Fig. 1-Figure 17, one kind extension caravan, including the accommodation 1 being arranged on car body.
Provided with deck board 2, deck board 2 is arranged on the afterbody of accommodation 1, is flexibly connected with accommodation 1 by axle.Deck board 2 is opened And after pulling sector movable framework 4, fan-shaped connection framework 19 and fan-shaped spacing framework 3 successively, just form one it is semi-enclosed Increase behaviour area.When withdrawing deck board 2, fan-shaped framework folds in the shutter 7 being arranged in accommodation 1 successively, and with life Cabin 1 closes, and car body is turned into the entirety of a closing, and keep former caravan size constancy.The reasonable utilization of deck board 2, that is, prevent Caravan car body extends, while greatly extends activity space again.
3,1 fan-shaped connection frameworks 19 of the spacing framework of 1 sector and 1 sector movable framework 4 are provided with accommodation 1.Fan A quadrant is formed with deck board 2 after the spacing framework 3 of shape, fan-shaped connection framework 19 and the expansion of sector movable framework 4, is formed One semi-enclosed behaviour area space.
Rotary shaft 5 links together fan-shaped spacing framework 3, fan-shaped connection framework 19 and sector movable framework 4.So that fan The spacing framework 3 of shape, fan-shaped connection framework 19 and sector movable framework 4 rotate around rotary shaft 5.
The fan-shaped spacing positioning frame of framework 3 and 6 is fixed, and fan-shaped spacing framework 3 passes through positioning frame 6 and the tail of accommodation 1 Hold spacing;When outside expansion, the tail body of positioning frame 6 and accommodation 1 overlaps, and plays the spacing framework of spacing fixed sectors 3 effect, when fan-shaped spacing framework 3 is withdrawn, positioning frame 6 is blocked the obstruction of plate 7, plays a part of positioning.Shutter 7 Another effect be by all fan-shaped framework hides after folding after shutter, play effect attractive in appearance.
Sector movable framework 4 is fixed with deck board 2.
Between fan-shaped spacing framework 3 and fan-shaped connection framework 19, between fan-shaped connection framework 19 and sector movable framework 4, It is flexibly connected by some link fixing means and/or pin shaft fixing device.
Pin shaft fixing device is made up of groove I 8, bearing pin 9, spring holder 10 and groove II 11.Specifically:
Junction between fan-shaped spacing framework 3 and fan-shaped connection framework 19:Along the side wall of the fan-shaped spacing edge frame of framework 3 Some groove Is 8 are made, the spring holder 10 rotated around bearing pin 9 is installed in groove I 8.Along the fan-shaped edge frame of connection framework 19 Side wall make some groove IIs 11, groove I 8 and the phase of groove II 11 are echoed.Set along in the side wall of the fan-shaped spacing edge frame of framework 3 There is sealing magnetic stripe I 20, sealing magnetic stripe II 21 is provided with along the side wall of the fan-shaped edge frame of connection framework 19.
Junction between fan-shaped connection framework 19 and sector movable framework 4:Along the fan-shaped edge frame side wall of connection framework 19 On make some groove Is 8, be provided with groove I 8 around bearing pin 9 rotate spring holder 10.Along the edge of sector movable framework 4 Some groove IIs 11 are made in the side wall of frame, groove I 8 is echoed with the phase of groove II 11.Along the fan-shaped edge frame side wall of connection framework 19 Sealing magnetic stripe I 20 is provided with, sealing magnetic stripe II 21 is provided with along the side wall of the edge frame of sector movable framework 4.
Link fixing means are made up of connecting rod I 12, dead axle I 13, connecting shaft 14, connecting rod II 15 and dead axle II 16.Connecting rod is consolidated Determine device to be separately mounted in fan-shaped spacing framework 3 and fan-shaped connection framework 19.Specifically:
For between fan-shaped spacing framework 3 and fan-shaped connection framework 19:Dead axle I 13 is fixed on fan-shaped spacing framework On 3, one end of connecting rod I 12 is connected with dead axle I 13, and the other end is connected by connecting shaft 14 with one end of connecting rod II 15, connecting rod II 15 other end is connected after being sleeved on dead axle II 16 with fan-shaped connection framework 19, and dead axle II 16 is fixed on fan-shaped connection framework 19 On.
For between fan-shaped connection framework 19 and sector movable framework 4:Dead axle I 13 is arranged on fan-shaped connection framework On 19, one end of connecting rod I 12 is connected with dead axle I 13, and the other end is connected by connecting shaft 14 with one end of connecting rod II 15, connecting rod II 15 other end is connected after being sleeved on dead axle II 16 with sector movable framework 4, and dead axle II 16 is fixed on sector movable framework 4 On.
For Automatic-expanding sector framework, motor can also be set, tooth is provided with the rotary shaft 5 of sector movable framework 4 Wheel apparatus 22, motor driven gear device 22.
Embodiment 2
Other structures are same as Example 1, and difference is, eliminate link fixing means, only lead between fan-shaped framework Cross pin shaft fixing device connection.
Embodiment 3
Other structures are same as Example 1, and difference is, eliminate pin shaft fixing device and connect, between fan-shaped framework Only connected by link fixing means.
Embodiment 4
One kind extension caravan, including the accommodation 1 being arranged on car body.
Provided with deck board 2, deck board 2 is arranged on the afterbody of accommodation 1, is flexibly connected with accommodation 1 by axle.Deck board 2 is opened And after pulling sector movable framework 4, fan-shaped spacing framework 3 successively, just form a semi-enclosed increase behaviour area.Work as withdrawal Deck board 2, fan-shaped framework fold in the shutter 7 being arranged in accommodation 1 successively, and are closed with accommodation 1, turn into car body The entirety of one closing, and keep former caravan size constancy.The reasonable utilization of deck board 2, that is, caravan car body is prevented to extend, simultaneously Greatly extend activity space again.
Fan-shaped spacing framework 3 and sector movable framework 4, fan-shaped spacing framework 3 and sector movable framework are provided with accommodation 1 Semi-enclosed increase behaviour area of a quadrant is formed after 4 expansion with deck board 2.
Rotary shaft 5 links together fan-shaped spacing framework 3 and sector movable framework 4 so that fan-shaped spacing framework 3 and fan Shape movable frame 4 rotates around rotary shaft 5.
Fan-shaped spacing framework 3 is fixed with positioning frame 6, and fan-shaped spacing framework 3 passes through positioning frame 6 and the tail of accommodation 1 Hold spacing;During expansion, the tail body of positioning frame 6 and accommodation 1 overlaps, and plays a part of the spacing framework 3 of fixed sectors, receives Hui Shi, positioning frame 6 are blocked the obstruction of plate 7, play a part of positioning.Another effect of shutter 7 is by after folding All fan-shaped framework hides play effect attractive in appearance after shutter 7.
Pin shaft fixing device is made up of groove I 8, bearing pin 9, spring holder 10 and groove II 11.Along fan-shaped spacing framework 3 The side wall of edge frame makes some groove Is 8, and the spring holder 10 rotated around bearing pin 9 is provided with groove I 8.Along sector movable Some groove IIs 11 are made in the side wall of the edge frame of framework 4, groove I 8 is echoed with the phase of groove II 11.
Link fixing means are made up of connecting rod I 12, dead axle I 13, connecting shaft 14, connecting rod II 15 and dead axle II 16.Dead axle I 13 It is fixed on fan-shaped spacing framework 3, one end of connecting rod I 12 is connected with dead axle I 13, and the other end passes through connecting shaft 14 and connecting rod II 15 One end connection, the other end of connecting rod II 15 is connected after being sleeved on dead axle II 16 with sector movable framework 4, and dead axle II 16 is fixed on On sector movable framework 4.
Mutually exhaled along the side wall of the fan-shaped spacing edge frame of framework 3 with being respectively equipped with the side wall of the edge frame of sector movable framework 4 The sealing magnetic stripe I 20 and sealing magnetic stripe II 21 answered.
For Automatic-expanding sector framework, motor can also be set, tooth is provided with the rotary shaft 5 of sector movable framework 4 Wheel apparatus 22, motor driven gear device 22.
Embodiment 5
Other structures are same as Example 3, and difference is, eliminate link fixing means, only lead between fan-shaped framework Cross pin shaft fixing device connection.

Claims (10)

1. one kind extension caravan, including the accommodation (1) being arranged on car body, it is characterised in that
Provided with deck board (2), deck board (2) is arranged on the afterbody of accommodation (1), is flexibly connected with accommodation (1);
Provided with fan-shaped spacing framework (3) and sector movable framework (4), rotary shaft (5) is by the spacing framework (3) of sector and sector movable Framework (4) links together, and fan-shaped spacing framework (3) and positioning frame (6) are fixed, and fan-shaped spacing framework (3) is by positioning side The tail end of frame (6) and accommodation (1) is spacing;Sector movable framework (4) is fixed with deck board (2);Fan-shaped spacing framework (3) and sector It is flexibly connected between movable frame (4) by some link fixing means and/or pin shaft fixing device;It is fan-shaped spacing during expansion Framework (3), sector movable framework (4) and deck board (2) form semiclosed behaviour area, during gathering, fan-shaped spacing framework (3) and sector Movable frame (4) collapses interior in the shutter (7) for being located at accommodation (1) both sides.
2. a kind of extension caravan according to claim 1, it is characterised in that described pin shaft fixing device is by groove I (8), bearing pin (9), spring holder (10) and groove II (11) are formed;Made along the side wall of fan-shaped spacing framework (3) edge frame Some groove Is (8), groove I (8) is interior to be provided with the spring holder (10) rotated around bearing pin (9), along sector movable framework (4) The side wall of edge frame makes some groove IIs (11) mutually echoed with groove I (8).
3. a kind of extension caravan according to claim 1, it is characterised in that described link fixing means are by connecting rod I (12), dead axle I (13), connecting shaft (14), connecting rod II (15) and dead axle II (16) are formed;Dead axle I (13) is fixed on fan-shaped spacing On framework (3), one end of connecting rod I (12) is connected with dead axle I (13), the other end pass through connecting shaft (14) and connecting rod II (15) one End connection, the other end of connecting rod II (15) are sleeved on dead axle II (16) and are connected afterwards with sector movable framework (4), and dead axle II (16) is solid It is scheduled on sector movable framework (4).
4. a kind of extension caravan according to claim 1,2 or 3, it is characterised in that along fan-shaped spacing framework (3) edge frame Side wall the sealing magnetic stripe I (20) that mutually echoes and sealing magnetic stripe II are respectively equipped with the side wall of sector movable framework (4) edge frame (21)。
A kind of 5. extension caravan according to claim 1,2 or 3, it is characterised in that the rotation in sector movable framework (4) Axle (5) place is provided with geared system (22), motor driven gear device (22).
6. one kind extension caravan, including the accommodation (1) being arranged on car body, it is characterised in that
Provided with deck board (2), deck board (2) is arranged on the afterbody of accommodation (1), is flexibly connected with accommodation (1);
Provided with fan-shaped spacing framework (3), 1-3 fan-shaped connection frameworks (19) and sector movable framework (4), rotary shaft (5) will fan The spacing framework of shape (3), fan-shaped connection framework (19) and sector movable framework (4) link together, and fan-shaped spacing framework (3) is with determining Position frame (6) is fixed, and fan-shaped spacing framework (3) is spacing by the tail end of positioning frame (6) and accommodation (1);Sector movable frame Frame (4) is fixed with deck board (2);Between fan-shaped spacing framework (3) and fan-shaped connection framework (19), fan-shaped connection framework (19) it Between, and between fan-shaped connection framework (19) and sector movable framework (4), consolidated by some link fixing means and/or bearing pin Determine device flexible connection;During expansion, fan-shaped spacing framework (3), fan-shaped connection framework (19), sector movable framework (4) and deck board (2) semiclosed behaviour area is formed, during gathering, fan-shaped spacing framework (3), fan-shaped connection framework (19) and sector movable framework (4) Collapse interior in the shutter (7) for being located at accommodation (1) both sides.
7. a kind of extension caravan according to claim 6, it is characterised in that described pin shaft fixing device is by groove I (8), bearing pin (9), spring holder (10) and groove II (11) are formed;Side wall and edge along fan-shaped spacing framework (3) edge frame Some groove Is (8) are made in the side wall of fan-shaped connection framework (19) side edge frame corresponding with sector movable framework (4), it is recessed The spring holder (10) rotated around bearing pin (9) is installed, along fan-shaped connection framework (19) and fan-shaped spacing framework in groove I (8) (3) side wall of corresponding side edge frame and made along in sector movable framework (4) edge frame side wall some with groove I (8) phase The groove II (11) of concord;When groove I (8) and groove II (11) overlap, spring holder (10) can be automatic by bearing pin (9) Ejection, and be embedded into groove II (11).
8. a kind of extension caravan according to claim 6, it is characterised in that described link fixing means are by connecting rod I (12), dead axle I (13), connecting shaft (14), connecting rod II (15) and dead axle II (16) are formed;For fan-shaped spacing framework (3) and fan Between shape connection framework (19):Dead axle I (13) is fixed on fan-shaped spacing framework (3), one end and the dead axle I of connecting rod I (12) (13) connect, the other end is connected by connecting shaft (14) with one end of connecting rod II (15), and the other end of connecting rod II (15) is sleeved on Dead axle II (16) is connected with fan-shaped connection framework (19) afterwards, and dead axle II (16) is fixed in fan-shaped connection framework (19);For fan Between shape connection framework (19):Dead axle I (13) is arranged in the fan-shaped connection framework (19) adjacent with fan-shaped spacing framework (3), One end of connecting rod I (12) is connected with dead axle I (13), and the other end is connected by connecting shaft (14) with one end of connecting rod II (15), even The other end of bar II (15) is sleeved on fan-shaped connection framework (19) adjacent with sector movable framework (4) after dead axle II (16) even Connect, dead axle II (16) is fixed in the fan-shaped connection framework (19) adjacent with sector movable framework (4);For fan-shaped connection framework (19) between sector movable framework (4):Dead axle I (13) be arranged on fan-shaped connection framework (19) on, one end of connecting rod I (12) with Dead axle I (13) is connected, and the other end is connected by connecting shaft (14) with one end of connecting rod II (15), the other end set of connecting rod II (15) It is connected after dead axle II (16) with sector movable framework (4), dead axle II (16) is fixed on sector movable framework (4).
9. a kind of extension caravan according to claim 6,7 or 8, it is characterised in that in fan-shaped spacing framework (3) and sector In the edge frame side wall of connection framework (19) junction, the side of fan-shaped connection framework (19) and fan-shaped connection framework (19) junction In edge frame side wall, in the edge frame side wall of fan-shaped connection framework (19) and sector movable framework (4) junction, it is respectively equipped with and mutually exhales The sealing magnetic stripe I (20) and sealing magnetic stripe II (21) answered.
A kind of 10. extension caravan according to claim 6,7 or 8, it is characterised in that the rotation in sector movable framework (4) Rotating shaft (5) place is provided with geared system (22), motor driven gear device (22).
CN201710953884.6A 2017-10-13 2017-10-13 Extend caravan Withdrawn CN107585083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710953884.6A CN107585083A (en) 2017-10-13 2017-10-13 Extend caravan

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Application Number Priority Date Filing Date Title
CN201710953884.6A CN107585083A (en) 2017-10-13 2017-10-13 Extend caravan

Publications (1)

Publication Number Publication Date
CN107585083A true CN107585083A (en) 2018-01-16

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CN201710953884.6A Withdrawn CN107585083A (en) 2017-10-13 2017-10-13 Extend caravan

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Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446028A (en) * 1935-01-03 1936-04-23 Denis Laird Wilson An improved collapsible caravan
FR1406611A (en) * 1964-06-10 1965-07-23 Device for increasing the interior living area of a covered enclosure, in particular of a vehicle and in particular of a caravan
GB2354019A (en) * 2000-03-07 2001-03-14 James Jeffrey Duckenfield Vehicle shelter
CN2484216Y (en) * 2000-11-16 2002-04-03 唐山机车车辆厂 Turning-over folding-unfolding room type wagon box
JP2006046039A (en) * 2004-08-02 2006-02-16 Kozo Asada Rotary storing type car tent (carport)
TW201534503A (en) * 2014-03-11 2015-09-16 Yun-Kai Lan Automatic visor
CN207291815U (en) * 2017-10-13 2018-05-01 杨惠玲 Extend caravan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446028A (en) * 1935-01-03 1936-04-23 Denis Laird Wilson An improved collapsible caravan
FR1406611A (en) * 1964-06-10 1965-07-23 Device for increasing the interior living area of a covered enclosure, in particular of a vehicle and in particular of a caravan
GB2354019A (en) * 2000-03-07 2001-03-14 James Jeffrey Duckenfield Vehicle shelter
CN2484216Y (en) * 2000-11-16 2002-04-03 唐山机车车辆厂 Turning-over folding-unfolding room type wagon box
JP2006046039A (en) * 2004-08-02 2006-02-16 Kozo Asada Rotary storing type car tent (carport)
TW201534503A (en) * 2014-03-11 2015-09-16 Yun-Kai Lan Automatic visor
CN207291815U (en) * 2017-10-13 2018-05-01 杨惠玲 Extend caravan

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Application publication date: 20180116