CN213487590U

CN213487590U - Roll type bed table

Info

Publication number: CN213487590U
Application number: CN202021964397.3U
Authority: CN
Inventors: 丁馨
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-22
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a roller bed table, which comprises two parallel and symmetrical storage box bodies and a roller shutter table top connected between the two storage box bodies, wherein the roller shutter table top is formed by arranging a plurality of row rods in an equidistance parallel way, the two ends and the middle part of the row rods are sewn by cloth tapes to form a curtain type structure, the two ends are the storage box bodies, the roller shutter table top can be rolled and contracted in the storage box bodies under the torsion action of a plane volute spring, the bottom of the storage box bodies is articulated with two supporting legs, the supporting legs can be unfolded to be in a splayed supporting state, a supporting beam is connected between the storage box bodies at the two ends, the supporting beam adopts an antenna telescopic structure, and can be folded and contracted in a beam storage groove at the side surface of the storage box bodies, the end part of the supporting beam is inserted and positioned through a positioning pin after being stretched and rotated in place, the bottom of a, just the utility model discloses a spare part all adopts aluminum alloy material, can reduce the size, and lifting strength more conveniently carries.

Description

Roll type bed table

Technical Field

The utility model relates to the technical field of household tables, in particular to a scroll type bed table.

Background

With the gradual improvement of the world living conditions and the development of high-level, specialization, multifunction, humanization, practicality, beauty and value of living matters, the requirements on various furniture gradually tend to be light, small, easy to store, easy to move, multifunctional and the like; the table is a necessary living equipment in daily life and is generally applied to various families and office places, such as a table for home furnishing, outdoor leisure, field camping, a beach table, a DIY family decoration workbench, a foreign sales promotion platform, a family meeting and the like, various foldable tables appear on the market in order to occupy smaller space and be convenient to carry and transfer when the table is not used, so as to achieve the purpose of small occupied space after being folded, but the existing foldable table mainly realizes the folding of the whole table by disassembling a separable table top and supporting table legs and then simply folding the supporting table legs, but the table top can not be folded normally, the occupied space of the table top is larger after being folded, the folding table is inconvenient to store and carry, and the whole table needs more operation steps when being unfolded and folded and is troublesome to use, especially for the bed folding learning table for students, as most students are boarded in the dormitory of the school, the transfer is frequent and the space of the students is very limited, the requirement on the foldability of the learning table is higher. Accordingly, there is a need for a necessary improvement to existing folding tables.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a scroll type bed table.

The specific contents are as follows: roll formula bed is with table, including the containing box body of two parallel symmetry settings, connect the roll screen desktop between two containing box bodies, characterized by:

the storage box body is internally provided with a cylindrical storage space, two ends of the storage box body are both fixed with end covers, a scroll which is coaxial with the storage space is arranged in the storage box body, two ends of the scroll are both fixed on the corresponding end covers through revolute pairs, each end cover is internally provided with a flat spiral spring, the outer end of each flat spiral spring is fixed on the corresponding end cover, the inner end of each flat spiral spring is fixed with a snap-gauge, the free end of the snap-gauge is provided with a stop head, the snap-gauge of the flat spiral spring is inserted into a cutting seam at the corresponding end part of the scroll, the cutting seam is formed by cutting the end surface of the scroll inwards along the axis, the side surface of the storage box body is provided with a roller shutter inlet and outlet which are consistent with the length direction of the storage box body, two ends of a roller shutter table top respectively correspondingly penetrate through the roller shutter inlet and outlet and are fixed on the scroll in the, the bottom of the storage box is provided with a leg storage groove with a downward opening and arranged along the length direction, two ends of the leg storage groove are respectively provided with a hinged shaft A, the supporting leg is hinged on the hinged shaft A in the leg storage groove through the hinged hole A at the end part of the supporting leg, the length of the supporting leg is less than that of the leg storage groove, and the supporting leg can be folded and stored in the corresponding leg storage groove, the inner side of the supporting leg accommodating groove is provided with a horizontal lateral opening and a cross beam accommodating groove arranged along the length direction of the supporting leg accommodating groove, the both ends of accomodating the groove at the crossbeam are fixed with articulated shaft second and movable mounting's locating pin respectively, and the one end of supporting beam articulates on the articulated shaft second of accomodating the inslot at the crossbeam through hinge hole second, and the other end of supporting beam is equipped with the locating hole that matches with the locating pin, and the position correspondence of locating pin is opposite on two containing box bodies, and the supporting beam can be folded and accomodate the inslot at the crossbeam.

Preferably, the roller shutter table top is a plurality of row rods which are arranged in parallel at equal intervals, and the two ends and the middle part of each row rod are sewn by cloth belts to form a shutter type structure.

Preferably, the lengths of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove are equal, and the end faces of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove are flush with each other correspondingly.

Preferably, the supporting beam is an antenna-type telescopic structure and comprises a fixed rod hinged in the corresponding beam accommodating groove and a telescopic rod movably sleeved at the free end of the fixed rod, the telescopic rod is a square pipe, and the outer end part of the telescopic rod is provided with the positioning hole.

Preferably, a retaining column which is supported by a V-shaped elastic sheet and protrudes out of the side face of the telescopic rod is arranged in the telescopic rod of each supporting cross beam, and the part of the retaining column protruding out of the side face of the telescopic rod is hemispherical.

Preferably, the shape and size of the roller shutter inlet and outlet are matched with the shape and size of the cross section of the roller shutter table top.

Preferably, the spiral direction of the spiral springs at both ends of each storage case is the same.

Preferably, the positioning pin is vertically inserted into a limiting hole at the end part of the beam accommodating groove and adsorbed on the magnet embedded on the side surface of the beam accommodating groove.

Preferably, the storage box body, the supporting legs and the supporting beams are all made of aluminum alloy materials.

Preferably, the lower surface of the roller shutter table top is adhered with a mesh cloth.

The utility model has the advantages of: the utility model relates to a roller bed table, which comprises two parallel and symmetrical storage box bodies and a roller shutter table surface connected between the two storage box bodies, wherein the roller shutter table surface is formed by a plurality of row rods which are arranged in parallel at equal intervals, and the two ends and the middle part of the row rods are all sewn by cloth tapes to form a shutter structure; the bottom of the storage box body is hinged with two supporting legs, the supporting legs are unfolded to be in a splayed supporting state when the storage box is used, the support is stable, the operation is convenient, the storage box is folded and contracted in the supporting leg storage grooves when not used, the operation is simple and convenient, and no extra space is occupied after the storage box is folded; be connected with supporting beam between the containing box body at both ends, supporting beam adopts antenna telescopic structure, and can the folding shrink in the crossbeam accomodate the inslot to the side of the containing box body, supports stably, and convenient to use, supporting beam tip stretch out and draw back and rotatory target in place insert spacing downthehole through the locating pin, and the bottom in spacing hole sets up magnet and holds the locating pin, and operation process is simple, and it is convenient to dismantle, simultaneously the utility model discloses a spare part all adopts aluminum alloy material, can reduce the size, and lifting strength more conveniently carries.

Drawings

FIG. 1 is a first perspective view of a roll-up table for use on a bed in an unfolded (in use) state;

FIG. 2 is a schematic perspective view of a second embodiment of the roll-up table in an unfolded (in use) state;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a left side view of the rolled bed table in an unfolded (in use) position;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is an enlarged view of C in FIG. 5;

FIG. 7 is a schematic perspective view of the storage box;

FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;

FIG. 9 is a perspective view of a flat spiral spring mounted to an end cap;

FIG. 10 is a perspective view of the support leg;

FIG. 11 is a perspective view of a support beam;

FIG. 12 is a schematic view of the structure of the retaining post mounted on the telescoping rod of the support beam;

FIG. 13 is a perspective view of the roller blind table top secured to the roller;

FIG. 14 is an enlarged view of E in FIG. 13;

FIG. 15 is a schematic structural view of a positioning pin inserted into a positioning hole of an expansion link of a support beam;

FIG. 16 is a schematic view of the unfolded position of the hinge of the support legs;

FIG. 17 is a schematic view showing an unfolded state of the supporting beam fixing lever hinge position;

FIG. 18 is a schematic perspective view of the folded roll-up bed desk;

FIG. 19 is a sectional view in the direction F-F in FIG. 18;

in the figure: 11. the novel roller shutter comprises a storage box body, 12 end covers, 13 roller shutter table tops, 131 cloth belts, 14 fixing rods for supporting cross beams, 15 supporting legs, 16 reels, 17 supporting leg storage grooves, 18 cross beam storage grooves, 19 roller shutter access ports, 20 positioning pins, 21 telescopic rods for supporting the cross beams, 22 positioning holes, 23 storage spaces, 24 planar spiral springs, 25 blocking columns, 26V-shaped elastic sheets, 27 magnets, 28 cutting seams, 29 clamping plates, 30 blocking heads, 31 hinge holes A, 32 hinge holes B, 33 hinge shafts B and 34 hinge shafts A.

Detailed Description

In the first embodiment, referring to fig. 1-19, a roll-up bed table comprises two storage boxes symmetrically arranged in parallel and a roll-up table top connected between the two storage boxes;

the storage box body is internally provided with a cylindrical storage space, two ends of the storage box are respectively fixed with an end cover, a scroll which is coaxial with the storage space is arranged in the storage box, two ends of the scroll are respectively fixed on the corresponding end cover through a revolute pair, each end cover is internally provided with a flat spiral spring, the outer end of each flat spiral spring is fixed on the corresponding end cover, the inner end of each flat spiral spring is fixed with a snap-gauge, the free end of the snap-gauge is provided with a stop head, the snap-gauge of the flat spiral spring is inserted into a cutting seam at the corresponding end part of the scroll, the cutting seam is formed by cutting the end surface of the scroll inwards along the axis, the installation between the scroll and the flat spiral spring is convenient, the stop heads are used for preventing the snap-gauge from separating from the cutting seam, the side surface of the storage box body is provided with a roller shutter inlet and outlet which are consistent with the length direction of the storage box body, the rolling curtain table surface is wound on the scroll under the torsion action of the flat scroll spring, the flat scroll spring applies the rolling torsion to the rolling curtain table surface all the time, the bottom of the storage box is provided with a support leg storage groove with a downward opening and arranged along the length direction, two ends of the support leg storage groove are provided with a first articulated shaft, the support leg is articulated on the first articulated shaft in the support leg storage groove through a first articulated hole at the end part, the length of the support leg is less than that of the support leg storage groove, the support leg can be folded and stored in the corresponding support leg storage groove, the support leg is supported on the edge of the corresponding end part of the support leg storage groove after being unfolded, two support legs on the same storage box body are in a stable splayed supporting structure after being unfolded, the inner side of the support leg storage groove is provided with a horizontal side opening and a cross beam storage groove arranged along the length direction, two ends of the cross beam storage groove are respectively fixed with a second articulated shaft and a, the one end of supporting beam articulates on the articulated shaft second of crossbeam storage tank inslot through hinge hole second, and the other end of supporting beam is equipped with the locating hole that matches with the locating pin, and the position of locating pin corresponds oppositely on two containing box bodies, and the supporting beam on every containing box body expandes the back and regards as the supporting beam of solitary one side, and the supporting beam can fold and accomodate the inslot at the crossbeam. After the supporting beam outwards swung in place around its articulated shaft and supported on the border of holding the groove tip at the crossbeam, and two supporting beams are parallel to each other, outwards pull out supporting beam's telescopic link, and stretch into the crossbeam of subtend containing box body with the free end of telescopic link and hold the inslot, then hold the locating pin of inslot with the subtend crossbeam and pass the locating hole of telescopic link tip and inject it in this is held the inslot, the containing box body at both ends and the supporting beam of both sides constitute stable desktop bearing structure.

The roller shutter table top is formed by a plurality of row rods which are arranged in parallel at equal intervals, and the two ends and the middle part of each row rod are sewn by cloth belts to form a shutter type structure. The structure of the roller shutter table top has certain supporting strength, meets the requirements of the table top when in use, can also be contracted in a spiral mode, and is convenient to use, stronger in foldability and small in occupied space.

The length of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove is equal, and the end faces of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove correspond to the same level, so that the whole structure is more compact and reasonable.

Supporting beam be antenna's extending structure, it is including articulating the dead lever of accomodating the inslot at corresponding crossbeam, the telescopic link of activity suit on the dead lever free end, this telescopic link is square pipe and its outer tip is equipped with foretell locating hole, all be equipped with in every supporting beam's the telescopic link and support and the bumping post of protrusion telescopic link side by V type shell fragment, the part that this bumping post protrusion telescopic link side is hemispherical, after the telescopic link expandes, V type shell fragment will be bumped the bumping post ejecting and keep off the tip at the dead lever, prevent that the telescopic link from contracting at will, when the telescopic link shrink, the bumping post can be compelled to retract inwards, do not influence the folding of telescopic link.

The shape size of the rolling curtain inlet and outlet is matched with the shape size of the cross section of the rolling curtain table top, so that the whole structure is more compact and reasonable.

The spiral directions of the flat spiral springs at the two ends of each storage box body are the same. The plane spiral spring can apply stronger furling force to the roller shutter table surface.

The locating pin vertically insert and wear in the spacing downthehole of groove tip is accomodate to the crossbeam and adsorb on the crossbeam accomodates the magnet that the groove side was inlayed, hold the locating pin through magnet, prevent that the locating pin from breaking away from spacing hole, and the locating pin is more simple and convenient at this process of dismouting.

The containing box body, the supporting legs and the supporting cross beams are all made of aluminum alloy materials. Can reduce the size, promote intensity, more conveniently carry. The lower surface of the roller shutter table top is adhered with the mesh cloth, so that the supporting strength and the flatness of the roller shutter table top are improved.

The utility model discloses a use:

when the folding table is unfolded for use, the storage box bodies at two ends are pulled reversely by hands to unfold the rolling curtain table surface which is rolled and contracted on the scroll to form a supporting surface when the folding table is used, the limitation of the positioning pins at the end part of the supporting cross beam is removed, the supporting cross beam swings outwards for 90 degrees around the hinged shaft and is supported on the edge of the end part of the cross beam storage groove, the supporting cross beam can not swing outwards any more, the two supporting cross beams are parallel to each other, the telescopic rod of the supporting cross beam is pulled out outwards, the free end of the telescopic rod extends into the cross beam storage groove of the opposite storage box body, then the positioning pins in the opposite cross beam storage groove penetrate through the positioning holes at the end part of the telescopic rod to be limited in the storage groove, meanwhile, the blocking columns are popped out and supported at the end part of the fixed rod, the supporting cross beam is enabled to form a rated length, the telescopic rod is prevented from being randomly contracted under the action of the, the roll up curtain desktop that expandes supports on supporting beam, then expandes two supporting legs and supports and be stable splayed on the border of holding the groove tip at the landing leg, expandes to accomplish and can use, and when not using and will the utility model discloses a when the desk is folding, extract supporting beam tip's locating pin, with telescopic link indentation dead lever in, the rotation dead lever is arranged whole supporting beam in the crossbeam that corresponds and is held the inslot, and inject it at the crossbeam that corresponds with the locating hole of telescopic link tip with the locating pin cartridge, roll up the curtain desktop and be rolled down to the receiver at both ends under the torsional action of flat spiral spring internal to make two receiver body tightly lean on together, then with the supporting leg folding shrink to the landing leg that corresponds accomodate the inslot can.

Claims

1. Roll formula bed is with table, including the containing box body of two parallel symmetry settings, connect the roll screen desktop between two containing box bodies, characterized by:

2. The roll to bed table as set forth in claim 1, wherein: the roller shutter table top is formed by a plurality of row rods which are arranged in parallel at equal intervals, and the two ends and the middle part of each row rod are sewn by cloth belts to form a shutter type structure.

3. The roll to bed table as set forth in claim 1, wherein: the lengths of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove are equal, and the end faces of the roller shutter inlet and outlet, the supporting leg accommodating groove and the cross beam accommodating groove are flush with each other correspondingly.

4. The roll to bed table as set forth in claim 1, wherein: the supporting beam is of an antenna type telescopic structure and comprises a fixed rod hinged in the corresponding beam accommodating groove and a telescopic rod movably sleeved at the free end of the fixed rod, the telescopic rod is a square pipe, and the outer end part of the telescopic rod is provided with the positioning hole.

5. The roll to bed table as set forth in claim 4, wherein: and a blocking column which is supported by a V-shaped elastic sheet and protrudes out of the side face of the telescopic rod is arranged in the telescopic rod of each supporting cross beam, and the part of the blocking column protruding out of the side face of the telescopic rod is hemispherical.

6. The roll to bed table as set forth in claim 1, wherein: the shape and size of the rolling curtain inlet and outlet are matched with the shape and size of the cross section of the rolling curtain table top.

7. The roll to bed table as set forth in claim 1, wherein: the spiral directions of the flat spiral springs at the two ends of each storage box body are the same.

8. The roll to bed table as set forth in claim 1, wherein: the locating pin vertically insert and wear in the spacing downthehole of groove end portion is accomodate to the crossbeam and adsorb on the crossbeam accomodates the magnet of groove side mosaic.

9. The roll to bed table as set forth in claim 1, wherein: the containing box body, the supporting legs and the supporting cross beams are all made of aluminum alloy materials.

10. The roll to bed table as set forth in claim 1, wherein: the lower surface of the roller shutter desktop is stuck with a mesh cloth.