CN2303516Y - Automatic-rotating top of dining table - Google Patents

Abstract

The utility model relates to a rotary disk for an automatic rotary dining table used on a dining table. The rotary cover of the rotary disk for an automatic rotary dining table used on a dining table is arranged on inner gear rings of double rolling grooves in a ball rolling groove mode. The inner gear rings are arranged on a bottom disk in the ball rolling groove mode. The displacement and the swing of the rotary cover and the inner gear rings, the inner gear rings and the bottom disk are limited by position limiting press blocks. A direct current motor and a speed reducer are installed in the bottom disk. The direct current motor is connected with a controller outside the bottom disk through a conducting wire. A battery, a rotary speed adjusting device, and a conversion socket are arranged in the controller. The rotary disk for an automatic rotary dining table used on a dining table is placed on a table to be used, and the rotary disk for an automatic rotary dining table used on a dining table can be operated by alternating current, direct current, can be electrically operated, and can be manually operated. The rotary speed of the rotary disk for an automatic rotary dining table used on a dining table can be optionally adjusted. The utility model has beautiful appearance, convenient use, and safety.

Description

The automatic rotating table rotating disk

The auxiliary equipment of using on a kind of dining table.

Existing dining table can not rotate.For slightly bigger desktop, often will stand up just can clip to the dish in the noodle bowl, very inconvenient, occurs a kind of rotatable desktop in recent years, and can solve to stand up just can clip to the problem of dish.But this rotating table top need be stirred with hand, and it is narrow that the people who has a meal often feels, the desktop of being unwilling to stir too much because fear others say oneself choose eat, gluttonous.Especially when others picks up food with chopsticks, when oneself stirs desktop because of not realizeing for the moment, more seem uncivil, rude, make very poverty-stricken, very cause somewhat extremely awkward sense.

95238081.1 number patent proposes a kind of " the manual three-in-one Lazy Susan of D.C. ﹠ A.C. power ", just can use as long as it is put on the existing dining table and covers small table surface.Its drives small table surface automatic slowly and rotates, and makes the dining activity become decorum, convenience freely.But there is following weak point:

1, whole rotating disk is thick reaches more than 5 centimetres, and it is clumsy that outward appearance seems.

2, can only rotate lentamente with a kind of rotating speed, the rotating speed speed can not be adjusted on demand.

3, upper and lower spacing briquetting is respectively from rotatable cover, and the chassis opening position embeds.Time one is long, and spacing briquetting is loosening easily, influences result of use.In addition, gap is too many, and outward appearance is not good enough.

The purpose of this utility model provides a kind of automatic rotating table rotating disk, accomplishes that rotary speed is adjustable, and outward appearance is beautiful, reliable operation.

The purpose of this utility model is achieved in that carries out following improvement to No. 95238081.1 " the manual three-in-one Lazy Susan of D.C. ﹠ A.C. power " patents:

1, battery case is not installed in the rotating disk, and is mounted in the controller outside the rotating disk, and promptly power supply is received on the motor in the rotating disk by electric wire.Do like this and can change battery easily, can reduce the thickness of rotating disk again.Also speed setting unit can be installed in the controller, to adjust the rotating speed of rotating disk.

2, in order to reduce the thickness of rotating disk, the belt pulley of reductor bottom is retrofitted to the reductor top, the motor of upside-down mounting is changed into upwards installing simultaneously.

3, spacing briquetting is made into to fixedly mount with screw.

Turntable structure is as follows: it includes chassis, two slot rolling inner gear ring, rotatable cover, controller.Above the chassis and below the rotatable cover ring-like ball grooves is arranged respectively.Two slot rolling inner gear rings above and below has ring-like ball grooves respectively, and its inboard is the strip tooth, and it is the ring-like limited impression of rectangle that there is cross section in the outside.Inner gear ring is placed on the chassis in ball slot rolling mode, and rotatable cover is placed on the inner gear ring in ball slot rolling mode again.Be distributed with 8 upper limit briquettings of fixing with screw around the rotatable cover outer rim symmetrically, its front end puts in the inner gear ring limited impression first half, its effect one is to make rotatable cover not break away from inner gear ring, the 2nd, and displacement and the amplitude of fluctuation of restriction inner gear ring in rotation process.In like manner, also be distributed with 8 lower limit briquettings of fixing with screw around the outer rim of chassis symmetrically, its front end puts in the internal gear limited impression Lower Half.Its effect is to make inner gear ring not break away from the chassis, limits the displacement and the swing of inner gear ring simultaneously.Between the upper and lower spacing briquetting, between spacing briquetting and the limited impression certain clearance is arranged all, can normally rotate in order to guarantee rotatable cover and inner gear ring.Output shaft direct current generator and reductor up is equipped with in the inside on chassis, and direct current generator drives reductor by belt, and the belt pulley of reductor is positioned at the top, promptly is positioned at the same side with output shaft.Have on the speed reducer output shaft and the inner gear ring pinion in mesh.Having lead to pass the chassis side aperture on the direct current generator links to each other with controller.Battery, speed setting unit and conversion socket are housed in the controller.The utility model also need be equipped with the power supply changeover plug (on sale on the market) of band miniature transformer and a rectifier, and changeover plug can be transformed into 220 volts of alternating currents and is lower than 6 volts direct current.When changeover plug inserted conversion socket, battery feed circuit drove the motor rotation with automatic disconnection by external ac power source.

What value and was carried is spacing briquetting installation method: at first inner gear ring is linked on the chassis, install the lower limit briquetting one by one, then rotatable cover is linked on the ring gear, whole rotating disk is turned over, an installing hole by on the chassis fixes the upper limit briquetting one by one.Therefore, this rotating disk is except that an installing hole of wire guide of chassis side and bottom, and exteriorly less than any screw and other hole, outward appearance as smart as a new pin.

Controller has each one of 4.5 volts, 3 volts power supply button switch, 3 of speed governing button switches.Press 4.5 volts of power switches, can make the motor correspondence obtain three kinds of different rotating speeds by three speed governing button switches.In like manner, press 3 volts of power switches and also can obtain three kinds of different rotating speeds, the extrapolation power supply also can obtain three kinds of different rotating speeds.One to have nine kinds of rotating speeds available, thereby the inner gear ring rotary speed is changed in 0.1～1.5 rev/min scope.

Operation principle of the present utility model and using method are as follows:

Rotating disk is put on the large table surface, small table surface is put on the rotatable cover of rotating disk, at first press some power supply button switches of controller or plug changeover plug, press some speed governing button switches again, make the direct current generator rotation, drive reductor through belt, reductor drives internal gear and slowly rotates with a certain speed in 0.1～1.5 rev/min of scope, inner gear ring is by the rubbing action of ball above it, and drive rotatable cover and the small table surface that is placed on it rotate.

95238081.1 the maximum characteristics of number patent are to use conveniently, are embodied in following several aspect:

1, just is put on the desktop and can uses, lift down desktop reinstatement afterwards, do not influence the aesthetic property of former desktop.

2, can use alternating current, can drive with battery during power failure, promptly under any circumstance can both use.

3, under motor rotation is electronic situation, can be simultaneously with manually or use hand stop, can not damage the part of inside.Because manually only touch rotatable cover, do not influence the continuation rotation of inner gear ring.Like this, the guest can choose at random the dish of oneself liking.When owner ate certain course for asking a certain precious guest in position, it was motionless temporarily to pin small table surface.

4, safe and reliable, because of drunken when pouncing on volt and pushing down small table surface on the table, rotating disk can not damage, and electric shock accidents can not take place yet as the people.

The utility model except that all advantages that keep former patent, but also have the rotary speed regulated at will, integral thickness is thin, outward appearance is beautiful, the characteristics of reliable operation.

When the small table surface load was 35 kilograms, No. 5 batteries of 6 joints can make the desktop rotation more than 40 hours through the advance copy rotating disk, and on average per hour power consumption expense is about 0.3 yuan.It belongs to the dining tableware of graceful civilization, can be widely used in hotel, dining room and family.

Fig. 1 is that figure cuts open in the automatic rotating table rotating disk master office of looking.

Fig. 2 is an automatic rotating table rotating disk partial top view (being unkitted rolling disc).

Fig. 3 is that the controller master cuts open figure.

Fig. 4 is a speed setting unit circuit diagram in the controller.

Describe concrete structure of the present utility model in detail below in conjunction with drawings and Examples.

As shown in the figure, rotatable cover 1 is placed on two slot rolling inner gear rings 2 in ball slot rolling mode, inner gear ring 2 is placed on the chassis 3 in ball slot rolling mode again, inner gear ring 2 inboards are the strip tooth, it is the ring-like limited impression of rectangle that there is cross section in the outside, difference is to be distributed with 8 upper limit briquettings of fixing with screw 4 around rotatable cover 1 outer rim symmetrically, its front end puts in the inner gear ring limited impression first half, chassis 3 outer rims also are distributed with 8 lower limit briquettings of fixing with screw 5 symmetrically, its front end puts in the inner gear ring limited impression Lower Half, output shaft direct current generator 6 and reductor 7 up is installed in the chassis 3, direct current generator 6 connects the belt pulley 9 of reductor 7 by belt 8, belt pulley 9 is positioned at reductor 7 tops, there is gear 10 to be meshed on reductor 7 output shafts with inner gear ring 2, there is lead to pass chassis 3 side apertures on the direct current generator 6 and links to each other, battery E1 and E2 are housed in the controller 11 with controller 11, speed setting unit 12 and conversion socket 13.In addition, this rotating disk should be provided the power supply changeover plug (on sale on the market) of a band miniature transformer together.

The circuit of speed setting unit 12 is as shown in Figure 4: battery E1, the negative pole of E2 connects motor 6 negative terminals by 13 times normally closed interlocks of conversion socket, battery E1, the positive pole of E2 is connected normally closed interlock on the conversion socket 13 by the last normally open contact of button switch K1 and K2 respectively, battery E1, the positive pole of E2 is the following normally open contact by K1 and K2 respectively also, light emitting diode D1 is connected GND with D2, normally closed interlock is connected to three circuit on the changeover plug 13: the first via goes up normally open contact by button switch K3, resistance R 1, R2 connects the motor anode, the second the tunnel passes through button switch K4 goes up normally open contact, resistance R 3 connects the motor anode, and Third Road is gone up normally open contact by button switch K5 and connect the motor anode.Normally closed interlock also connects the motor negative terminal by following normally open contact, light emitting diode D3, D4, the D5 of K3, K4, K5 respectively on the changeover plug 13 in addition.

Circuit theory is as follows: press K switch 1, battery E1 connects, and presses any among K switch 3, K4, the K5 again, can select with corresponding basic, normal, high three rotating speeds of E1 in one make the motor rotation.Press K switch 2, battery E2 connects, press again among K switch 3, K4, the K5 any, can select with corresponding basic, normal, high three rotating speeds of E2 in one make the motor rotation.If plug in changeover plug at conversion socket 13 places, external power supply is connected, and presses any among K switch 3, K4, the K5 again, can select with corresponding basic, normal, high three rotating speeds of external power supply in one make the motor rotation.In a word, with three kinds of different electrical power, produce nine kinds of different rotating speeds, no matter diner's sampling.

Claims (2)

1, the automatic rotating table rotating disk of using on a kind of dining table, its rotatable cover (1) is placed on two slot rolling inner gear rings (2) in ball slot rolling mode, inner gear ring (2) is placed on the chassis (3) in ball slot rolling mode again, inner gear ring (2) inboard is the strip tooth, it is the ring-like limited impression of rectangle that there is cross section in the outside, it is characterized in that being distributed with 8 upper limit briquettings of fixing with screw (4) symmetrically around rotatable cover (1) outer rim, its front end puts in the inner gear ring limited impression first half, the lower limit briquetting (5) that chassis (3) outer rim also distributes symmetrically and fixes with screw from 8, its front end puts in the inner gear ring limited impression Lower Half, output shaft direct current generator (6) and reductor (7) up is installed in the chassis (3), direct current generator (6) connects the belt pulley (9) of reductor (7) by belt (8), belt pulley (9) is positioned at reductor (7) top, there is gear (10) to be meshed on reductor (7) output shaft with inner gear ring (2), have lead to pass side, chassis (3) aperture on the direct current generator (6) and link to each other with controller (11), controller is equipped with battery E1 and E2 in (11), speed setting unit (12) and conversion socket (13).

2, automatic rotating table rotating disk according to claim 1, the circuit that it is characterized in that speed setting unit (12) is: battery E1, the negative pole of E2 connects motor (6) negative terminal by normally closed interlock under the conversion socket (13), battery E1, the positive pole of E2 is connected upward normally closed interlock of conversion socket (13) by the last normally open contact of button switch K1 and K2 respectively, E1, the positive pole of E2 is the following normally open contact by K1 and K2 respectively also, light emitting diode D1 is connected GND with D2, changeover plug (13) is gone up normally closed interlock and is connected to three circuit, the first via goes up normally open contact by button switch K3, resistance R 1, R2 connects the motor anode, the second the tunnel passes through button switch K4 goes up normally open contact, resistance R 3 connects the motor not-go-end, Third Road connects the motor anode by the last normally open contact of button switch K5, and the last normally closed interlock of changeover plug (13) also passes through K3 respectively in addition, K4, the following normally open contact of K5, light emitting diode D3, D4, D5 connects the motor negative terminal.

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