CN2417782Y

CN2417782Y - Multipurpose multifunction moveable table convertable into bed

Info

Publication number: CN2417782Y
Application number: CN 00207894
Authority: CN
Inventors: 余景腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-13
Filing date: 2000-04-13
Publication date: 2001-02-07
Anticipated expiration: 2010-04-13

Abstract

The utility model discloses a piece of doss and table combined electromechanical furniture used for offering users for sleeping, resting and studying. In the utility model, a motor is mainly used for driving a transmission shaft and rotating a wire cable directive wheel through a shaft coupling; a wire cable wound on the wire cable directive wheel draws a pulley bracket by a slide way; the pulley bracket is fixed with a main table panel and a moving tabletop. The moving tabletop of the furniture can be folded; when the main table panel is dropped to the lowest position, the utility model can be used for people for resting; when the main table panel is raised and the moving tabletop is opened, the utility model can be used for studying; in addition, the furniture also has a lift preventing function for load overweight, a limiting function for highest and lowest positions, a lighting offering function and other various functions.

Description

A kind of drop table bed of multi-purpose

The utility model belongs to a kind of furniture, is a kind of mobilizable doss, more particularly, relates to and a kind ofly realizes folding and unfolding by lifting, can take into account the desk that study office, amusement and sleep have a rest and the dynamo-electric furniture of combination of doss.

Although continuous development along with urban construction, resident's housing condition constantly improves, but because urban renewal speed and people in the countryside pour in the restriction of factor problems such as city continually, sub-fraction resident's housing environment is still not really desirable, how make full use of the space in narrow place so as they can learn, amusement and rest, be still the problem of pendulum in face of theirs.

The rollaway of selling on the existing market, usually system adopts folding form to realize folding and unfolding, when opening, this bed can have a rest for the people, pack up Shi Zeke and vacate movable place, reach movable and utilize the space with the unification of having a rest, but the subject matter that this class rollaway still exists has: a bed of folding up still need take the place; Pillow bed clothes on two not the time spent also need local the placement, these two classes article have all tied up study, activity space, moreover because local narrow, it is also very inconvenient that the lighting that is used for learning activities etc. is installed.

The drop table bed of this multi-purpose is available for users to sleep and has a rest; When not using, can finish not taking ground region, and the usefulness of a desktop for people's study or office and amusement can also be provided, simultaneously, can be the original occupation space of berth lighting apparatus is provided as doss.

Therefore, at first the purpose of this utility model is to provide a kind of drop table bed of multi-purpose, and this bed is available for users to sleep and has a rest, and can finish when not using and not take ground region, thereby local narrow place is fully utilized.

Secondly, the purpose of this utility model is can provide a desktop when table bed that is provided is packed up, for the usefulness of study or office.

Moreover the purpose of this utility model also is can also provide lighting apparatus for space, the former place of berth when the table bed that is provided is packed up.

Its purpose is realized by following scheme:

Gearmotor by controller control rotates in the power transmission shaft of wall top and two steel wire rope directive wheels that drive on the power transmission shaft by the shaft coupling drive installation, the steel wire rope of reeling on described two steel wire rope directive wheels is respectively by being fixed in two chute guidings on the wall and drawing a pair of pulley bracket that is positioned at described chute, fix a main deck plate on the described pulley bracket, be fixed with a pair of folding support foot under this main deck plate.

For realizing second purpose of the utility model, the lower end of above-mentioned two pulley brackets respectively has a pilot hole, two connecting rods pass from described pilot hole respectively, and its lower end is being drawn another respectively to pulley bracket, and this fixes an active desktop to pulley bracket on it.

For realizing the 3rd purpose of the utility model, also be fixed with the clockwork spring straining pulley on the above-mentioned power transmission shaft, and be with core retainer plate, stud with some copper ring sheets on the described core retainer plate and be fixed with some partitions; One supporting base is fixed with plurality of conducting strips on it, described conducting strip and described copper ring sheet form press-fit relationship one to one; The clockwork spring of described clockwork spring straining pulley and described core retainer plate are fixed; The separate slot that described partition forms is wound with electric wire in it; The through hole that one end of described electric wire passes described core retainer plate inside is connected with described copper ring sheet, and the other end is connected with lamp socket under being installed on described main deck plate by above-mentioned chute.

Fig. 1 is the drop table bed of a kind of concrete enforcement structure of the utility model;

Fig. 2 is the right part of flg of Fig. 1;

Fig. 3 is the structure chart of Fig. 1 running part;

Fig. 4 is the upward view of Fig. 3;

Fig. 5 is the johning knot composition of Fig. 1 pulley bracket;

Fig. 6 is the right part of flg of Fig. 5;

Fig. 7 is a kind of concrete enforcement structure chart of Fig. 1 clockwork spring straining pulley and conducting ring and wire guide wheel;

Fig. 8 be Fig. 7 along A-A to cutaway view;

Fig. 9 is the circuit diagram of Fig. 1 controller.

Below in conjunction with accompanying drawing the utility model is done concrete detailed description the in detail:

Shown in Fig. 1, Fig. 2 solid line part, the main deck plate 3 of this bed (for have a rest sleep with) be lifted, active desktop 5 is opened the situation of rise; Dotted portion shows that active desktop 5 reduces to the extreme position of chute and turn up, and main deck plate 3 is reduced to the situation that descending stroke limit switch 42 places and support foot 9 are propped.

With reference to diagram, this routine drop table bed comprises the bearing block 23 that can be fixed in the wall top, can be loaded on the chute 2 of the wall left and right sides, power transmission shaft 25 is fixed between the bearing block 23, gearmotor 21 is connected on the power transmission shaft 25 through shaft coupling 22, on power transmission shaft 25, be fixed with steel wire rope directive wheel 24 and clockwork spring straining pulley 26 and be with wire guide wheel 28 and conducting ring 27, steel wire rope 18 1 ends lie in steel wire rope directive wheel 24, the other end is fixing with the pulley bracket 8 that is positioned at chute 2 by chute 2, electric wire 16 1 ends lie in wire guide wheel 28, the other end is also by chute 2 guidings, main deck plate 3 is fixed on the pulley bracket 8, a pair of folding support foot 9 is housed under it and lamp socket 4 is housed, support foot 9 can be opened also collapsible packing up, electric wire 16 is electrically connected with lamp socket 4 by an end of chute guiding, in addition, pulley bracket 8 lower ends have pilot hole 48, it is fixing with another pulley bracket 10 that connecting rod 50 passes pilot hole 48, pulley bracket 10 is fixed an active desktop 5 on it, this active desktop can be opened also collapsible packing up, moreover, clockwork spring straining pulley 26 is made of housing 56 and clockwork spring 36, wire guide wheel 28 and conducting ring 27 are one and connect whole, by core retainer plate 33, copper ring sheet 57, partition 58 and supporting base 38, conducting strip 34 constitutes, wherein, housing 56 is fixing with power transmission shaft 25 by screw 35, clockwork spring 36 1 ends of cover are fixed by screw and housing in the housing, the other end is fixing with the core retainer plate 33 that is placed in power transmission shaft, copper ring sheet 57 is set on the core retainer plate 33, conducting strip 34 on the supporting base 38 presses copper ring sheet 57 all the time, distance piece 58 also is loaded on the core retainer plate 33, the interval trough that forms can be used for winding cables, in addition, upward stroke limit switch 40 is equipped with in the upper end of chute 2, descending stroke limit switch 42 is equipped with in the lower end, main deck plate 3 and lead limit switch 40, on the 42 corresponding positions limit switch catch 41 is installed, upward stroke limit switch 40 and descending stroke limit switch 42 all connect with controller by lead, in addition, main deck plate 3 bosoms are equipped with two compression springs 43, and contact-making switch 39 is housed between the compression spring 43; Contact-making switch 39 is connected with controller through chute 2, wire guide wheel 28 by lead 17.Like this, when controller 32 control gear decelerators 21 rotate, gearmotor 21 drives power transmission shaft 25 through shaft coupling 22 and rotates, drive 24 rotations of steel wire rope directive wheel, steel wire rope 18 is subjected to reeling and hauling block support 8 rises along chute 2, main deck plate 3 rises thereupon, during beginning, because the upper end of connecting rod 50 is passed the lower end pilot hole 48 of pulley bracket and is stretched out, therefore, main deck plate 3 rises at the beginning and can't affect active desktop 5 to rise together at once, when the pilot hole 48 of pulley bracket 8 arrives the top of connecting rod 50, to affect connecting rod 50 to rise together, and the pulley bracket 10 of pulling active desktop 5 rises along chute, in the process that controller rises by Motor Control master deck plate and active desktop, can design when making active desktop rise to overhead 0.75m, the limit switch catch 41 of main deck plate 3 just touches upward stroke limit switch 40, this signal reaches controller through lead, controller is just controlled motor 21 and is stopped operating, at this moment, main deck plate is risen to the sky, and active desktop can be used for study or office, in said process, wire guide wheel 28 also rotates with power transmission shaft 25, electric wire 16 is also reeled, because the effect of clockwork spring straining pulley 26, guaranteed that electric wire 16 is synchronous with the rising or falling speed of steel wire rope 18 along chute 2, and copper ring sheet 57 makes electric wire and external power in the rotation remain connection; When 21 counter-rotatings of controller control gear decelerator, its process is just opposite, just when dropping to the extreme position of chute, the pulley bracket of active desktop just stops, and the pulley bracket of main deck plate at this moment can also continue to descend, connecting rod 50 slides in pilot hole 48, at this moment, the support foot 9 of main deck plate can be opened, when treating that limit switch catch 41 touches descending stroke limit switch 42, signal reaches controller through lead, controller is just controlled motor 21 and is stopped operating, and at this moment main deck plate can be worked as doss and be used, in above-mentioned lifting process, all can motor just be changeed by manual or remote control control controller, the counter-rotating or stop, in addition, if be subjected to big pressure above the main deck plate 3, when on it child being arranged, contact-making switch 39 is touched, the lead of signal through being positioned at chute reaches controller, and controller control motor does not rotate, to guarantee child's safety.

Table bed of the present utility model is available for users to sleep and has a rest, can finish during not as doss and not take ground region, thereby local narrow place is fully utilized, secondly, also can provide a desktop to use for study or office, with the diversity of using, moreover, also provide Height Adjustable lighting installation for desktop.

Claims

1. the drop table bed of a multi-purpose, it is characterized in that, gearmotor by controller control rotates in the power transmission shaft of wall top and two steel wire rope directive wheels that drive on the power transmission shaft by the shaft coupling drive installation, the steel wire rope of reeling on described two steel wire rope directive wheels is respectively by being fixed in two chute guidings on the wall and drawing a pair of pulley bracket that is positioned at described chute, fix a main deck plate on the described pulley bracket, be fixed with a pair of folding support foot under this main deck plate.

2. according to the drop table bed of claim 1, it is characterized in that, the lower end of above-mentioned two pulley brackets respectively has a pilot hole, two connecting rods pass from described pilot hole respectively, its lower end is being drawn another respectively to being positioned at the pulley bracket of above-mentioned chute, and this is fixing an active desktop to pulley bracket on it.

3. according to the drop table bed of claim 1 or 2, it is characterized in that, also be fixed with the clockwork spring straining pulley on the above-mentioned power transmission shaft, and be with core retainer plate, stud with some copper ring sheets on the described core retainer plate and be fixed with some partitions; One supporting base is fixed with plurality of conducting strips on it, described conducting strip and described copper ring sheet form press-fit relationship one to one; The clockwork spring of described clockwork spring straining pulley and described core retainer plate are fixed; The separate slot that described partition forms is wound with electric wire in it; The through hole that one end of described electric wire passes described core retainer plate inside is connected with described copper ring sheet, and the other end is connected with lamp socket under being installed on described main deck plate by above-mentioned chute.

4. according to the drop table bed of claim 1 or 2, it is characterized in that, the top and bottom of above-mentioned chute are equipped with upward stroke limit switch and descending stroke limit switch respectively, this two switch all is connected with above-mentioned controller by lead, with the corresponding position of described two switches the limit switch catch is housed on the described main deck plate.

5. according to the drop table bed of claim 3, it is characterized in that, the top and bottom of above-mentioned chute are equipped with upward stroke limit switch and descending stroke limit switch respectively, this two switch all is connected with above-mentioned controller by lead, with the corresponding position of described two switches the limit switch catch is housed on the described main deck plate.

6. according to the drop table bed of claim 1 or 2, it is characterized in that, two compression springs are equipped with in the centre of above-mentioned main deck plate, between this two spring contact-making switch are housed, and described contact-making switch is connected with above-mentioned controller with the wire guide wheel by above-mentioned chute by lead.

7. according to the drop table bed of claim 3, it is characterized in that two compression springs are equipped with in the centre of above-mentioned main deck plate, between this two spring contact-making switch is housed, described contact-making switch is connected with above-mentioned controller with the wire guide wheel by above-mentioned chute by lead.

8. according to the drop table bed of claim 5, it is characterized in that two compression springs are equipped with in the centre of above-mentioned main deck plate, between this two spring contact-making switch is housed, described contact-making switch is connected with above-mentioned controller with the wire guide wheel by above-mentioned chute by lead.