CN222933807U

CN222933807U - Drawing folding bed for motor caravan

Info

Publication number: CN222933807U
Application number: CN202421617723.1U
Authority: CN
Inventors: 文军; 陈必强
Original assignee: Hubei Huayi Special Purpose Vehicle Co ltd
Current assignee: Hubei Huayi Special Purpose Vehicle Co ltd
Priority date: 2024-07-09
Filing date: 2024-07-09
Publication date: 2025-06-03
Anticipated expiration: 2034-07-09

Abstract

The utility model relates to a foldable bed for a caravan, belonging to the technical field of foldable beds, comprising a base, an articulated seat being fixed on the upper surface of the base, an articulated rod being articulated inside the articulated seat, a plurality of first fixing rods being fixed on the upper surface of the articulated rod, a first bottom rod being fixed on the lower surface of the plurality of first fixing rods, a plurality of second fixing rods being attached to the upper surface of the first bottom rod, a second bottom rod being fixed on the left and right sides of the lower surface of the plurality of second fixing rods, and a fixing mechanism being provided on the opposite sides of the two second bottom rods. The foldable bed for a caravan, through the fixing mechanism, pulls the handle to drive the baffle plate and the pull rope to move together, the pull rope drives the moving plate and the clamping rod to move together and squeeze the spring, flips the support plate, releases the handle, the moving plate is reset, drives the clamping rod to clamp into the inside of the clamping hole, limits the limit block and the support plate, and prevents the support plate from rotating during the support process and causing the user to fall.

Description

Drawing folding bed for motor caravan

Technical Field

The utility model relates to the technical field of folding beds, in particular to a drawing folding bed of a motor caravan.

Background

The prior folding bed generally comprises two bed frames and two foot supports, wherein the foot supports are connected to the bed frames in a foldable manner, and the foot supports are unfolded to be arranged vertically relative to the bed frames so as to support the bed frames.

For example, china patent (bulletin number: CN 213046235U) discloses a motor caravan pull folding bed, which comprises a unit frame body I, a unit frame body II, a unit frame body III and a support, wherein the unit frame body I is connected to the top of the support through a hinge, the unit frame body II is lapped to the top of the support, the unit frame body I and the unit frame body II are identical in structure and both comprise an outer frame component I and a supporting plate, a plurality of supporting plates are arranged side by side and connected to the outer frame component I through rivets, the unit frame body III is arranged on one side far away from the support, the unit frame body III comprises a supporting plate, a vertical plate, an outer frame component II and supporting legs, the supporting plate is connected to the vertical plate through rivets, the vertical plate is connected to the outer frame component II through rivets, and the supporting legs are movably connected to the bottom of the outer frame component II through hinges.

Above-mentioned motor caravan pull folding bed still has certain not enough, has increased folding function on tensile basis, has improved the utilization ratio in space, is fit for using in narrow and small space such as motor caravan, but in the use, because the supporting leg does not carry out spacingly, in the use, the supporting leg overturns easily, leads to the rotation of whole folding bed to make the user drop subaerial, cause the injury to the user, so, proposes a motor caravan pull folding bed in order to solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the drawing folding bed of the motor caravan, which has the advantages of good stability and the like, and solves the problem of poor stability of the existing drawing folding bed of the motor caravan.

The technical scheme includes that the foldable bed comprises a base, wherein a hinge seat is fixed on the upper surface of the base, a hinge rod is hinged in the hinge seat, a plurality of first fixing rods are fixed on the upper surface of the hinge rod, a plurality of second fixing rods are attached to the upper surface of the first fixing rods, second bottom rods are fixed on the left side and the right side of the lower surface of the second fixing rods, fixing mechanisms are arranged on the opposite sides of the two second bottom rods, a bottom plate is fixed on the lower surface of the two second bottom rods, and two supporting plates are hinged on the lower surface of the bottom plate;

The fixing mechanism comprises a moving assembly and a limiting assembly, the moving assembly comprises a box body fixed on one side of two second bottom rods, a rotating wheel is rotatably connected between the left side and the right side of an inner cavity of the box body through a bearing seat, the outer surface of the rotating wheel is slidably connected with a pull rope, a baffle is fixed on the back of the pull rope, a fixing plate is fixed on the inner cavity wall of the box body, a moving plate is fixed on the lower surface of the pull rope, a plurality of telescopic rods are fixed between the fixing plate and the moving plate, and springs are sleeved on the outer surfaces of the telescopic rods.

Further, the limiting component comprises a plurality of clamping rods fixed on the lower surface of the movable plate, the limiting component further comprises limiting blocks fixed on one sides of the two second bottom rods opposite to each other, and a plurality of clamping holes are formed in the upper surface of each limiting block.

Further, a handle is fixed on the back of the baffle, and the front of the baffle is abutted to the back of the box body.

Further, the upper surface of the spring is fixed to the lower surface of the fixed plate, and the lower surface of the spring is fixed to the upper surface of the moving plate.

Further, the round holes are formed in the upper surface of the fixing plate and the back surface of the box body, and the pull ropes are slidably connected to the inside of the round holes.

Further, the upper surface of bottom plate is fixed with two T shape pieces, two T shape grooves have been seted up to the lower surface of first sill bar, T shape piece sliding connection is in the inside in T shape groove.

Further, the clamping rod is connected to the inside of the clamping hole in a sliding mode, and the moving plate is connected to the inside of the box body in a sliding mode.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this motor caravan pull folding bed through fixed establishment, pulls the handle, drives baffle and stay cord and removes together, and the stay cord drives movable plate and draw-in lever and removes and squeeze the spring together, upset backup pad, loosens the handle, and the movable plate resets, drives the inside that the draw-in lever card goes into the card hole, and is spacing to stopper and backup pad, prevents that the backup pad from supporting the in-process rotation and causing the user to drop.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a left side schematic view of the fixing mechanism of the present utility model;

In the figure, a base, a hinge seat, a hinge rod 3, a first fixed rod 4, a fixed mechanism 5, a box body 501, a rotating wheel 502, a pulling rope 503, a moving plate 504, a telescopic rod 505, a spring 506, a fixed plate 507, a clamping rod 508, a limiting block 509, a clamping hole 510, a baffle 511, a first bottom rod 6, a second fixed rod 7, a second bottom rod 8, a bottom plate 9 and a supporting plate 10 are arranged.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the utility model provides a motor caravan pull folding bed in this embodiment, the on-line screen storage device comprises a base 1, the upper surface fixed of base 1 has articulated seat 2, articulated seat 2's inside articulates there is articulated pole 3, articulated pole 3's upper surface fixed has a plurality of first dead levers 4, through articulated seat 2 and articulated pole 3 cooperation, conveniently rotate first dead lever 4, the lower surface fixed of a plurality of first dead levers 4 has first dead lever 6, the laminating of the upper surface of first dead lever 6 has a plurality of second dead levers 7, the left and right sides of a plurality of second dead levers 7 lower surface all is fixed with second dead lever 8, the one side that two second dead levers 8 are on the back of the back all is equipped with fixed establishment 5, the lower surface fixed with bottom plate 9 of two second dead levers 8, the lower surface articulated two backup pads 10 that have of bottom plate 9, carry out spacing through fixed establishment 5 to backup pad 10, prevent to rotate when backup pad 10 supports, thereby influence user safety.

Wherein, two T-shaped blocks are fixed on the upper surface of the bottom plate 9, two T-shaped grooves are formed on the lower surface of the first bottom rod 6, and the T-shaped blocks are connected in the T-shaped grooves in a sliding manner, so that the stability of the second fixing rod 7 during movement is improved.

In addition, when needs folding accomodate, through pushing second sill bar 8 to the left, second sill bar 8 drives second dead lever 7 and removes to the left, makes right-hand member second sill bar 8 and first sill bar 6 laminating, conveniently accomodates.

Referring to fig. 3, in order to limit the supporting plate 10, the fixing mechanism 5 in this embodiment includes a moving assembly and a limiting assembly, the moving assembly includes a case 501 fixed on opposite sides of two second bottom rods 8, a rotating wheel 502 is rotatably connected between the left and right sides of the inner cavity of the case 501 through a bearing seat, the outer surface of the rotating wheel 502 is slidably connected with a pull rope 503, so as to facilitate the movement of the pull rope 503, a baffle 511 is fixed on the back of the pull rope 503 and used for limiting the pull rope 503, a fixing plate 507 is fixed on the inner cavity wall of the case 501, a moving plate 504 is fixed on the lower surface of the pull rope 503, a plurality of telescopic rods 505 are fixed between the fixing plate 507 and the moving plate 504, springs 506 are sleeved on the outer surfaces of the telescopic rods 505, the moving plate 504 is made to make up-down rectilinear motion by the telescopic rods 505, the moving plate 504 is reset by the springs 506, and the springs 506 are made to make up-down compression motion by the telescopic rods 505.

The limiting component comprises a plurality of clamping rods 508 fixed on the lower surface of the movable plate 504, and further comprises limiting blocks 509 fixed on the opposite sides of the two second bottom rods 8, and a plurality of clamping holes 510 are formed in the upper surface of the limiting blocks 509.

Wherein, the back of baffle 511 is fixed with the handle, conveniently pulls baffle 511 and removes, and the front butt of baffle 511 is in the back of box 501 for it is spacing to stay cord 503, and clamping rod 508 sliding connection is in the inside of draw-in hole 510, is used for spacing to backup pad 10, prevents backup pad 10 rotation.

In addition, the upper surface of the spring 506 is fixed on the lower surface of the fixed plate 507, the lower surface of the spring 506 is fixed on the upper surface of the moving plate 504, the moving plate 504 is reset by the spring 506, the clamping rod 508 is driven to be clamped into the clamping hole 510, and the supporting plate 10 is limited.

In addition, the upper surface of fixed plate 507 and the back of box 501 all have seted up the round hole, and stay cord 503 sliding connection is in the inside of round hole, and the removal of convenient stay cord 503, movable plate 504 sliding connection in the inside of box 501 increases the stability when movable plate 504 removes.

The telescopic rod 505 includes a rod sleeve, a sliding rod, a sliding block and a sliding groove, the sliding rod is slidably connected in the rod sleeve, the sliding block is fixed on the back of the sliding rod, the sliding groove is opened on the back of the inner cavity of the rod sleeve, the upper surface of the rod sleeve is fixed on the lower surface of the fixed plate 507, the lower surface of the sliding rod is fixed on the upper surface of the moving plate 504, and the moving plate 504 is made to perform up-down linear motion through the telescopic rod 505.

The fixing mechanism 5 in this embodiment pulls the handle, drives the baffle 511 and the pull rope 503 to move together, and the pull rope 503 drives the moving plate 504 and the clamping rod 508 to move together and squeeze the spring 506, turns over the support plate 10, releases the handle, resets the moving plate 504, drives the clamping rod 508 to clamp into the inside of the clamping hole 510, limits the limiting block 509 and the support plate 10, and prevents the rotation in the support process of the support plate 10 from causing the user to drop.

The working principle of the embodiment is as follows:

When the support is needed through the support plate 10, the handle is pulled firstly, the baffle 511 is driven to move by the handle, the pull rope 503 is driven to move on the rotating wheel 502 by the baffle 511, the moving plate 504 is driven to move by the pull rope 503 and squeeze the spring 506 and the telescopic rod 505, the moving plate 504 can drive the clamping rod 508 to move together, at the moment, the support plate 10 is turned over, the support plate 10 is abutted to the ground, the handle is loosened, the moving plate 504 can reset under the action of the spring 506, meanwhile, the baffle 511 is driven to move by the pull rope 503, the baffle 511 is attached to the box 501, and when the moving plate 504 moves, the clamping rod 508 is driven to move together, the clamping rod 508 is clamped into the clamping hole 510, the limiting block 509 and the support plate 10 are limited, and the support plate 10 is prevented from rotating in the supporting process, so that a user falls.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foldable bed for a caravan, comprising a base (1), characterized in that: an articulated seat (2) is fixed to the upper surface of the base (1), an articulated rod (3) is hinged inside the articulated seat (2), a plurality of first fixing rods (4) are fixed to the upper surface of the articulated rod (3), a first bottom rod (6) is fixed to the lower surface of the plurality of first fixing rods (4), a plurality of second fixing rods (7) are attached to the upper surface of the first bottom rod (6), a second bottom rod (8) is fixed to the left and right sides of the lower surface of the plurality of second fixing rods (7), a fixing mechanism (5) is provided on the opposite sides of the two second bottom rods (8), a bottom plate (9) is fixed to the lower surface of the two second bottom rods (8), and two support plates (10) are hinged to the lower surface of the bottom plate (9);

The fixing mechanism (5) comprises a moving component and a limiting component, wherein the moving component comprises a box body (501) fixed to the opposite side of the two second bottom rods (8), a rotating wheel (502) is rotatably connected between the left and right sides of the inner cavity of the box body (501) via a bearing seat, a pull rope (503) is slidably connected to the outer surface of the rotating wheel (502), a baffle (511) is fixed to the back of the pull rope (503), a fixing plate (507) is fixed to the inner cavity wall of the box body (501), a moving plate (504) is fixed to the lower surface of the pull rope (503), a plurality of telescopic rods (505) are fixed between the fixing plate (507) and the moving plate (504), and a spring (506) is sleeved on the outer surface of the telescopic rod (505).

2. A foldable caravan bed according to claim 1, characterized in that: the limiting assembly comprises a plurality of clamping rods (508) fixed to the lower surface of the movable plate (504), the limiting assembly also comprises a limiting block (509) fixed to the opposite side of the two second bottom rods (8), and a plurality of clamping holes (510) are provided on the upper surface of the limiting block (509).

3. The foldable caravan bed according to claim 1, characterized in that a handle is fixed to the back of the baffle (511), and the front of the baffle (511) abuts against the back of the box body (501).

4. A foldable caravan bed according to claim 1, characterized in that the upper surface of the spring (506) is fixed to the lower surface of the fixed plate (507), and the lower surface of the spring (506) is fixed to the upper surface of the movable plate (504).

5. The foldable motorhome bed according to claim 1 is characterized in that: a circular hole is provided on the upper surface of the fixing plate (507) and the back surface of the box body (501), and the pull rope (503) is slidably connected to the inside of the circular hole.

6. A foldable motorhome bed according to claim 1, characterized in that two T-shaped blocks are fixed on the upper surface of the bottom plate (9), and two T-shaped grooves are provided on the lower surface of the first bottom rod (6), and the T-shaped blocks are slidably connected to the inside of the T-shaped grooves.

7. A foldable motorhome bed according to claim 2, characterized in that: the clamping rod (508) is slidably connected to the inside of the clamping hole (510), and the movable plate (504) is slidably connected to the inside of the box body (501).