CN109109733B - Translation bed mechanism of trailer caravan - Google Patents

Translation bed mechanism of trailer caravan Download PDF

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Publication number
CN109109733B
CN109109733B CN201811241430.7A CN201811241430A CN109109733B CN 109109733 B CN109109733 B CN 109109733B CN 201811241430 A CN201811241430 A CN 201811241430A CN 109109733 B CN109109733 B CN 109109733B
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China
Prior art keywords
bed body
sofa
bed
plate
adjusting
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CN201811241430.7A
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CN109109733A (en
Inventor
王大文
陈兴波
王菲菲
梁爱玲
毕朝霞
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Rongcheng Hengli Auto Products Co ltd
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Rongcheng Hengli Auto Products Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/32Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
    • B60P3/36Auxiliary arrangements; Arrangements of living accommodation; Details
    • B60P3/38Sleeping arrangements, e.g. living or sleeping accommodation on the roof of the vehicle
    • B60P3/39Sleeping arrangements, e.g. living or sleeping accommodation on the roof of the vehicle expansible, collapsible or repositionable elements adapted to support a bed, e.g. wall portions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/32Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
    • B60P3/36Auxiliary arrangements; Arrangements of living accommodation; Details

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Special Chairs (AREA)

Abstract

The invention discloses a translational bed mechanism for pulling a caravan. The fixed occupation space of current room lathe body is big, and additional sofa additional installation is with high costs problem. The inner wall of the carriage body is provided with a storage groove, two hinging seats are fixed below the inner wall of the carriage body close to the storage groove, and adjusting plates are respectively hinged in the hinging seats; an open slot is formed in the adjusting plate, two support rods are fixed at the bottom of one end of the bed body, and the other ends of the support rods are slidably supported in the open slot; two support legs are hinged at the bottom of the other end of the bed body; the inside chamber that holds that is equipped with of bed, hold the intracavity and be equipped with two extension springs, extension spring's one end is connected with the chamber wall that holds, and the other end is connected with the pull rod, articulates on the other end of pull rod has the connecting rod, is connected with sofa backup plate on the other end of connecting rod, and the other end of sofa backup plate extends and holds the chamber. The bed body can be accommodated in the accommodating groove, and the occupied space is small; the bed body and the sofa leaning board form a sofa, thereby reducing the cost.

Description

Translation bed mechanism of trailer caravan
Technical Field
The invention relates to a bedding similar to a vehicle in camping, in particular to a translational bed mechanism for pulling a caravan.
Background
As is well known, a motor home is a kind of mobile car having necessary infrastructure at home, and the interior of the motor home can be divided into a leisure area, a living area, a sanitary area, a kitchen area, and the like. At present, the interior space of the existing motor home is narrow, the living area of the existing motor home is generally arranged at the position of the tail part of a carriage, the bed body, the motor home carriage and the car bottom plate are fixed, the bed body cannot be stored, the occupied space of the bed body is large, and the utilization rate of the interior space of the motor home is reduced. In addition, the leisure area is close to the living area, and additional sofa is needed to be installed, so that the cost is increased.
Disclosure of Invention
In order to overcome the defects that the prior house lathe body is fixed, the occupied space is large, and the additional sofa is additionally arranged, and the cost is increased, the invention aims to provide the translation bed mechanism of the trailer caravan, which is small in occupied space and does not need to additionally arrange the sofa when the bed body is stored.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a translation bed mechanism of trailer car as a house, includes carriage body, bottom plate and bed body, and carriage body vertical connection is on one side of bottom plate, its characterized in that: the inner wall of the carriage body is provided with a storage groove, two hinge seats are symmetrically and fixedly connected below the inner wall of the carriage body close to the storage groove, adjusting plates are respectively connected in the hinge seats in a rotating way through hinge shafts, limiting plates are respectively fixed in the hinge seats, and the limiting plates limit the adjusting plates to be in a horizontal position; the adjusting plate is respectively provided with an open slot, the bottom of one end of the bed body is fixedly connected with two supporting rods, and one ends of the supporting rods, which are far away from the bed body, are respectively correspondingly and slidably supported in the open slots; two support legs are symmetrically hinged at the bottom of the other end of the bed body; the inside of the bed body is provided with a lateral opening containing cavity, two stretching springs are symmetrically arranged in the containing cavity, one ends of the stretching springs are fixedly connected with the cavity wall of the containing cavity respectively, the other ends of the stretching springs are fixedly connected with pull rods respectively, one ends of the pull rods, which are far away from the stretching springs, are hinged with connecting rods respectively, one ends of the connecting rods, which are far away from the pull rods, are fixedly connected with a sofa leaning plate, and one ends of the sofa leaning plate, which are far away from the connecting rods, extend out of the containing cavity; guide grooves are respectively formed on the upper end face of the bed body corresponding to the connecting rods, and the connecting rods can extend out of the guide grooves correspondingly.
Preferably, a plurality of adjusting holes are correspondingly formed in the groove walls on two sides of the opening groove of the adjusting plate, a first positioning hole is formed in one end, far away from the bed body, of the supporting rod, the first positioning hole is aligned with one of the adjusting holes, and a first positioning pin is movably inserted in the adjusting hole.
Preferably, a second positioning hole is formed in one of the pull rods, a plurality of fixing holes are formed in one side of the bed body corresponding to the pull rod, the second positioning hole is aligned with one of the fixing holes, and a second positioning pin is movably inserted into the fixing hole.
Preferably, the bottoms of the supporting legs are provided with anti-slip pads.
Preferably, a pull plate is fixedly connected to one end of the sofa backrest plate far away from the connecting rod.
According to the invention, the storage groove is formed in the inner wall of the carriage body, and the bed body can be turned over on the first hinging seat through the adjusting plate and stored in the storage groove, so that the occupied space is small, and the space utilization rate is improved; when the bed is used, the bed body is turned over and laid on the first hinging seat through the adjusting plate, one end of the bed body is supported on the adjusting plate through the supporting rod, and the other end of the bed body is supported on the vehicle bottom plate through the supporting leg, so that the bed is convenient to use; the pulling sofa backup plate overcomes the acting force of the extension spring to pull the sofa backup plate out of the accommodating cavity, the sofa backup plate is turned over to enable the connecting rod to extend out of the self-guiding groove, one end portion, close to the connecting rod, of the sofa backup plate is abutted against the bed body, the bed body and the sofa backup plate form a sofa, additional sofa installation is not needed, and production cost is reduced.
Drawings
FIG. 1 is a front cross-sectional view of a construction of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a view in the direction B of FIG. 1;
FIG. 4 is an enlarged cross-sectional view taken along line C-C of FIG. 3;
FIG. 5 is a schematic view of a use configuration of the present invention;
fig. 6 is a schematic view of a storage state structure of the present invention.
The marks in the figure: 1. the bicycle comprises a bicycle carriage body, a bicycle bottom plate, a regulating hole, a skid-proof cushion, a supporting leg, a second hinging seat, a bed body, a supporting rod, a first hinging seat, a hinging shaft, a storage groove, a limiting plate, a first locating hole, a first locating pin, a first locating hole, a open groove, a guide groove, a holding cavity, a stretching spring, a pull rod, a second locating hole, a connecting rod, a sofa leaning plate, a pulling plate, a fixing hole and a second locating pin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a translational bed mechanism for pulling a caravan comprises a carriage body 1, a carriage bottom plate 2 and a bed body 8. In fig. 1, a vehicle body 1 is vertically attached to one side of a floor 2.
In fig. 1, a storage groove 12 is formed in an inner wall of a vehicle body 1. The storage groove 12 serves to store the bed 8.
In fig. 1 and 2, two first hinge seats 10 (only one first hinge seat is shown in the figure) are symmetrically and fixedly connected below the inner wall of the carriage body 1 near the storage groove 12, and an adjusting plate 3 is rotatably connected in the first hinge seats 10 through hinge shafts 11.
As shown in fig. 2, a limiting plate 13 is fixed in each of the first hinge brackets 10, the limiting plate 13 defining the horizontal position of the adjustment plate 3 in the use state. Thus, the adjusting plate 3 can only be rotated 90 ° from the horizontal direction to the vertical direction in the first hinge base 10.
In fig. 1 and 2, open grooves 16 are formed in each of the two adjusting plates 3.
In fig. 1 and 2, two support rods 9 are fixedly connected to the bottom of one end of a bed body 8, and two support legs 6 are symmetrically hinged to the bottom of the other end of the bed body 8 through a second hinge seat 7. The support legs 6 play a role in supporting the bed body 8 when the bed body 8 is horizontally placed for use.
As shown in fig. 1 and 2, the ends of the support rods 9 away from the bed body 8 are respectively correspondingly and slidably supported in the open grooves 16. The support bar 9 slides in the open slot 16, thereby conveniently adjusting the position of the bed 8.
In order to increase the slip resistance of the support leg 6, as shown in fig. 1, in the present embodiment, a slip prevention pad 5 is provided at the bottom of the support leg 6.
It should be further noted that, after the bed body 8 is adjusted, in order to position the bed body 8, as shown in fig. 1 and 2, in this embodiment, seven adjusting holes 4 are correspondingly formed on two side walls of the opening slot 16 of the adjusting plate 8. In fig. 1 and 2, a first positioning hole 14 is formed at one end of the support rod 9 away from the bed body 8, the first positioning hole 14 is aligned with one of the adjusting holes 4, and a first positioning pin 15 is movably inserted into the adjusting hole 4. The first positioning pin 15, when penetrating and inserting the first positioning hole 14 and one of the adjusting holes 4, positions the bed body 8 on the adjusting plate 3.
In fig. 4, a receiving chamber 18 is provided inside the bed 8, the receiving chamber 18 being laterally open, and two tension springs 19 (only one tension spring is shown in the drawing) being symmetrically provided in the receiving chamber 18. As shown in fig. 4, one end of the extension spring 19 is fixedly connected with the cavity wall of the accommodating cavity 18, the other end of the extension spring 19 is fixedly connected with a pull rod 20, one end of the pull rod 20 far away from the extension spring 19 is respectively hinged with a connecting rod 22, one end of the connecting rod 22 far away from the pull rod 20 is fixedly connected with a sofa leaning plate 23, and one end of the sofa leaning plate 23 far away from the connecting rod 22 extends out of the accommodating cavity 8.
In fig. 3 and 4, two guide grooves 17 are formed on the upper end surface of the bed 8 corresponding to the connecting rods 22. The connecting rod 22 may correspondingly protrude from the guide groove 17.
When in use, the sofa leaning plate 23 is pulled to overcome the acting force of the extension spring 19, and the connecting rod 22 is driven to correspondingly extend out of the guide groove 17, so that the sofa leaning plate 23 is vertically overturned on the bed body 8.
It should be further noted that, in order to adjust the position of the sofa backrest 23 on the bed 8, in fig. 4, in this embodiment, a second positioning hole 21 is formed on one of the tie rods 20; in fig. 1, four fixing holes 25 are formed on one side of the bed body 8 corresponding to the tie rods 20. As shown in fig. 1 and 4, the second positioning hole 21 on the pull rod 20 can be aligned with one of the fixing holes 25, and a second positioning pin 26 is movably inserted into one of the fixing holes 25. The second positioning pin 26 penetrates through and is inserted into the second positioning hole 21 and one of the fixing holes 25, so that the sofa leaning plate 23 is positioned on the bed body 8. The second positioning holes 21 are utilized to be matched with different fixing holes 25 in a counterpoint mode, so that the position of the sofa leaning plate 23 on the bed body 8 is adjusted.
In order to facilitate the extraction of the sofa back 23 from the receiving chamber 18, as shown in fig. 3 and 4, a pull plate 24 is fixedly connected to the end of the sofa back 23 far from the connecting rod 22. The sofa leaning plate 23 is pulled by the pulling plate 24, and meanwhile, the pulling plate 24 also plays a limiting role to prevent the sofa leaning plate 23 from being pulled into the accommodating cavity 18 under the action of the stretching spring 19.
The working principle and the working flow of the invention are as follows:
when a user needs to use the bed body 8, as shown in fig. 1, the adjusting plate 3 rotates to an angle parallel to the bed body 8 in the first hinging seat 10 through the hinging shaft 11, the supporting rod 9 is pushed to slide to a proper position in the opening groove 16 of the adjusting plate 3, the first positioning hole 14 and one adjusting hole 4 are inserted by the first positioning pin 15, the bed body 8 is positioned on the adjusting plate 3, and then the supporting leg 6 rotates to an angle perpendicular to the bed body 8 on the second hinging seat 7, so that the bed body 8 is supported on the bed body 1.
When a user needs to use the sofa, as shown in fig. 4 and 5, the sofa leaning board 23 is pulled to overcome the acting force of the stretching spring 19 and pull out the sofa leaning board from the accommodating cavity 18, the sofa leaning board 23 is turned over, and the connecting rod 22 rotates on the pull rod 20 and correspondingly stretches out from the guide groove 17. The second positioning hole 21 and one of the fixing holes 25 are inserted through the second positioning pin 26, so that the sofa leaning plate 23 is positioned on the bed body 8. As shown in fig. 5, the end of the sofa leaning board 26 near the connecting rod is leaning against the bed body 8, so that the bed body 8 and the sofa leaning board 23 form a sofa for the user.
When the sofa backup plate 23 needs to be stored, the second positioning pin 26 is pulled out from the second positioning hole 21 and one of the fixing holes 25, the sofa backup plate 23 is pulled and turned over to enable the connecting rod 22 and the pull rod 20 to be in a parallel angle, the pull rod 20 moves to an initial position under the acting force of the tension spring 19, and the pull rod 20 moves to drive the sofa backup plate 23 to move to the storage cavity 18 of the bed body through the connecting rod 22 for storage.
When a user needs to store the bed body 8, as shown in fig. 6, the first positioning pin 15 is pulled out from the first positioning hole 14 and one of the adjusting holes 4, the supporting rod 9 is pulled to move to the initial position, after the supporting rod 9 moves to drive the bed body 8 to move to the initial position, the first positioning pin 15 is inserted into the adjusting hole 4 and the first positioning hole 14 at the initial position, the supporting rod 9 is fixed at the initial position of the adjusting plate 3, the supporting legs 6 are retracted, and then the adjusting plate 3 and the bed body 8 are rotated to an angle perpendicular to the ground through the first hinging seat 10, so that the bed body 8 is stored in the storage groove 12, the occupied space of the bed body is small, and the space utilization rate of the inside of a caravan is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a translation bed mechanism of trailer car as a house, includes carriage body, bottom plate and bed body, and carriage body vertical connection is on one side of bottom plate, its characterized in that: the inner wall of the carriage body is provided with a storage groove, two hinge seats are symmetrically and fixedly connected below the inner wall of the carriage body close to the storage groove, adjusting plates are respectively connected in the hinge seats in a rotating way through hinge shafts, limiting plates are respectively fixed in the hinge seats, and the limiting plates limit the adjusting plates to be in a horizontal position; the adjusting plate is respectively provided with an open slot, the bottom of one end of the bed body is fixedly connected with two supporting rods, and one ends of the supporting rods, which are far away from the bed body, are respectively correspondingly and slidably supported in the open slots; two support legs are symmetrically hinged at the bottom of the other end of the bed body; the inside of the bed body is provided with a lateral opening containing cavity, two stretching springs are symmetrically arranged in the containing cavity, one ends of the stretching springs are fixedly connected with the cavity wall of the containing cavity respectively, the other ends of the stretching springs are fixedly connected with pull rods respectively, one ends of the pull rods, which are far away from the stretching springs, are hinged with connecting rods respectively, one ends of the connecting rods, which are far away from the pull rods, are fixedly connected with a sofa leaning plate, and one ends of the sofa leaning plate, which are far away from the connecting rods, extend out of the containing cavity; the upper end face of the bed body is provided with guide grooves corresponding to the connecting rods respectively, and the connecting rods can extend out of the guide grooves correspondingly;
a plurality of adjusting holes are correspondingly formed in the groove walls at two sides of the opening groove of the adjusting plate respectively, a first positioning hole is formed in one end, far away from the bed body, of the supporting rod, the first positioning hole is aligned with one of the adjusting holes, and a first positioning pin is movably inserted in the adjusting hole;
one of the pull rods is provided with a second positioning hole, one side of the bed body corresponding to the pull rod is provided with a plurality of fixing holes, the second positioning hole is aligned with one of the fixing holes, and a second positioning pin is movably inserted in the fixing hole.
2. The translating bed mechanism of a tractor as recited in claim 1, wherein: the bottoms of the supporting legs are provided with anti-slip pads.
3. The translating bed mechanism of a tractor as recited in claim 1, wherein: the end of the sofa backup plate far away from the connecting rod is fixedly connected with a pull plate.
CN201811241430.7A 2018-10-24 2018-10-24 Translation bed mechanism of trailer caravan Active CN109109733B (en)

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Application Number Priority Date Filing Date Title
CN201811241430.7A CN109109733B (en) 2018-10-24 2018-10-24 Translation bed mechanism of trailer caravan

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Application Number Priority Date Filing Date Title
CN201811241430.7A CN109109733B (en) 2018-10-24 2018-10-24 Translation bed mechanism of trailer caravan

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CN109109733A CN109109733A (en) 2019-01-01
CN109109733B true CN109109733B (en) 2024-01-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111976611B (en) * 2020-09-12 2023-10-03 霍夫勒(苏州)汽车制造有限公司 Caravan with motorcycle elevator
CN113928210B (en) * 2021-11-24 2022-07-12 扬州赛德房车有限公司 Multifunctional household motor home

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201139274Y (en) * 2007-12-14 2008-10-29 朱朝忠 Cabinet type automatically shrinking and folding bed
CN102166078A (en) * 2011-04-02 2011-08-31 王先全 Bed capable of being hidden on wall body
KR20130069274A (en) * 2011-12-16 2013-06-26 진영근 Folding sofa and bed for motorhomes
CN103598759A (en) * 2013-11-11 2014-02-26 王准旺 Folding bed fixed on wall body
CN103648896A (en) * 2011-05-18 2014-03-19 沃尔沃拉斯特瓦格纳公司 A driver's cab for a heavy truck
DE202018002059U1 (en) * 2018-04-23 2018-05-17 Michael Studer Fold-out cabinet bed with self-folding seating
CN208842316U (en) * 2018-10-24 2019-05-10 荣成恒力车业有限公司 A kind of translation bed mechanism pulling caravan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201139274Y (en) * 2007-12-14 2008-10-29 朱朝忠 Cabinet type automatically shrinking and folding bed
CN102166078A (en) * 2011-04-02 2011-08-31 王先全 Bed capable of being hidden on wall body
CN103648896A (en) * 2011-05-18 2014-03-19 沃尔沃拉斯特瓦格纳公司 A driver's cab for a heavy truck
KR20130069274A (en) * 2011-12-16 2013-06-26 진영근 Folding sofa and bed for motorhomes
CN103598759A (en) * 2013-11-11 2014-02-26 王准旺 Folding bed fixed on wall body
DE202018002059U1 (en) * 2018-04-23 2018-05-17 Michael Studer Fold-out cabinet bed with self-folding seating
CN208842316U (en) * 2018-10-24 2019-05-10 荣成恒力车业有限公司 A kind of translation bed mechanism pulling caravan

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