CN202207000U

CN202207000U - Rotatable swivel chair

Info

Publication number: CN202207000U
Application number: CN201120349708XU
Authority: CN
Inventors: 陈东; 彭迪; 王彦斌
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2011-09-19
Filing date: 2011-09-19
Publication date: 2012-05-02
Anticipated expiration: 2021-09-19

Abstract

The utility model discloses a rotatable swivel chair, comprises a chair seat, a weight-bearing disc, a rotating disc, a rotating assembly and a pneumatic control system, wherein the upper surface of the weight-bearing disc is provided with a circular guide rail, the lower surface of the rotating disc is provided with a guide rail, the area of the rotating disc is not more than that of the weight-bearing disc, the rotating disc and the circular guide rail on the upper surface of the weight-bearing disc are matched with each other through the guide rail on the lower surface of the rotating disc, the chair seat is arranged on the upper surface of the rotating disc, the rotating assembly is arranged between the weight-bearing disc and the rotating disc and used for driving the rotating disc to rotate, and the pneumatic control system is connected with the rotating assembly. The swivel chair disclosed by the utility model can rotate by 180 degrees automatically, meets the requirements of various novel entertainment programs on stage properties at present, and can be used for realizing more interesting programs and achieving better stage effects.

Description

A kind of rotatable swivel chair

Technical field

The utility model relates to a kind of swivel chair, is specifically related to a kind of rotatable swivel chair.

Background technology

At present, various novel entertainments are more and more, the program that has; Especially select-elite class program is had higher requirement to the fair and just property of judging panel comment, and judging panel's seat of present stage generally all is that to begin from program all be to face the player to the end; Such form of programs has had no idea to satisfy the fairness and the interest of program; In order to achieve this end, require the judging panel usually before decisioing making, must be back to the player.

Also have swivel chair miscellaneous can realize above-mentioned purpose at present, the judging panel is sitting on the chair and can accomplishes back to the player through rotating chair.But the artificial application of force that needs existing swivel chair could realize rotating, and is difficult to control the angle that swivel chair rotates.

The utility model content

To the deficiency of prior art, the utility model provides a kind of swivel chair that can realize 180 degree rotations automatically, and this swivel chair has satisfied the requirement of present all kinds of novel entertainment to stage property, can realize more interesting program and more excellent stage effect.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of rotatable stage swivel chair comprises that seat support, upper surface are provided with rotating circular disk, rotary components and the atmospheric control that Zhi Chongyuan coils, lower surface is provided with guide wheel of circular guideway, wherein:

The area of rotating circular disk is not more than the area of Zhi Chongyuan dish; Rotating circular disk cooperatively interacts through the guide wheel of its lower surface and the circular guideway of Zhi Chongyuan dish upper surface; Seat support is arranged in the rotating circular disk upper surface; Rotary components places in the middle of Zhi Chongyuan dish and the rotating circular disk, and in order to the rotation of driven rotary disk, atmospheric control is connected with rotary components;

Atmospheric control comprises air compressor, cylinder, control button, two position-5 way valves, check valve, total choke valve, intake-air throttle valve, give vent to anger choke valve and tracheae; Air compressor is arranged in outside the venue; Two position-5 way valves connect with control button; Air compressor, check valve, total choke valve connect through tracheae successively; The other end of total choke valve connects the air inlet of two position-5 way valves through tracheae; Two gas outlets of two position-5 way valves then connect the intake-air throttle valve and the choke valve of giving vent to anger respectively through tracheae, and the other end of intake-air throttle valve, the choke valve of giving vent to anger connects the air inlet and the gas outlet of cylinder respectively through tracheae, and cylinder piston and rotary components are fixed.

As preferably:

1, the lower surface of Zhi Chongyuan dish is fixed with 8 ~ 16 flitches through the gas nail, rises to stablize with Zhi Chongzuo and uses;

2, evenly be provided with 6 ~ 8 guide wheels on the same circumference of rotating circular disk lower surface, guide wheel and rotating circular disk adopt Bolt Connection;

3, rotary components comprises iron plate, following iron plate, bolster, rotary sleeve, bearing, swing pinion, tooth bar, limited block; Last iron plate is flat on the rotating circular disk lower surface and fixes with rotary sleeve; Following iron plate is flat on Zhi Chongyuan dish upper surface, all has identical through hole in the middle of following iron plate and the Zhi Chongyuan dish, and an end of bolster vertically passes down iron plate and Zhi Chongyuan coils middle through hole and fixing; Adopt matched in clearance between rotary sleeve and the bolster; The upper and lower side of rotary sleeve respectively assembles a bearing, and the outer ring and the swing pinion of rotary sleeve are fixed, and the rotary teeth wheel and rack is meshing with each other; Limited block is arranged on the destination county of tooth bar operation, and connects with following iron plate;

4, go up iron plate and pass through bolt in the rotary sleeve upper end, the outer ring of rotary sleeve and swing pinion are fixed through the mode of welding.

Compared with prior art, advantage of the utility model and beneficial effect are:

1, the stage swivel chair of the utility model can be realized automatic 180 ° rotation through the button on the console before the seat;

2, the stage swivel chair of the utility model has satisfied the requirement of present all kinds of novel entertainment to stage property, can realize more interesting program and more excellent stage effect;

3, the stage swivel chair of the utility model can be coming the air-flow size in the change system through regulating total choke valve, intake-air throttle valve, the choke valve of giving vent to anger, and stretches out the movement velocity with indentation thereby change cylinder, reaches the purpose of regulating stage swivel chair rotary speed;

4, can arrange many seat supports on the rotating circular disk of the utility model, thereby further increase stage effect.

Description of drawings

Fig. 1 is the structural representation of the utility model practical implementation;

Fig. 2 is the left view of the structural representation of Fig. 1;

Fig. 3 is the partial view of the structural representation of Fig. 1;

Wherein, 1-seat, 2-control button, 3-console, 4-rotating circular disk, the last iron plate of 5-, 6-limited block; The 7-guide wheel, iron plate under the 8-, 9-props up the bicircular dish, 10-bolster, 11-bearing, 12-rotary sleeve; The 13-cylinder, 14-tooth bar, 15-swing pinion, 16-bearing, 17-flitch, 18-circular guideway.

The specific embodiment

To combine accompanying drawing that the practical implementation of the utility model is described further below.

Referring to Fig. 1 to Fig. 3; The utility model by seat support 1, upper surface be provided with the Zhi Chongyuan dish 9 of circular guideway 18, rotating circular disk 4, rotary components and the atmospheric control that lower surface is provided with guide wheel 7 formed; Wherein, The area of rotating circular disk 4 is not more than the area of Zhi Chongyuan dish 9, and as preferably, the area of rotating circular disk is slightly less than the area of Zhi Chongyuan dish; Seat support 1 is arranged in rotating circular disk 4 upper surfaces, evenly is provided with 6 ~ 8 guide wheels 7 on the same circumference of rotating circular disk 4 lower surfaces, and guide wheel 7 adopts Bolt Connection with rotating circular disk 4, and Bolt Connection is comparatively stable, and convenient disassembly; Zhi Chongyuan dish 9 is in order to support the weight of seat support 1, rotating circular disk 4, rotary components; After being fixedly connected, 8～16 flitches 17 that its lower surface is identical with specification are positioned over ground; The Zhi Chongyuan dish adopts the gas nail to be fixedly connected with flitch; Zhi Chongyuan dish 9 cooperatively interacts through the guide wheel 7 of its circular guideway 18 with rotating circular disk 4, to guarantee the stability of rotating circular disk 4; Rotary components places in the middle of Zhi Chongyuan dish and the rotating circular disk; Atmospheric control is connected with rotary components.

Rotary components is by last iron plate 5, iron plate 8, bolster 10, rotary sleeve 12, bearing 11, bearing 16, swing pinion 15, tooth bar 14, limited block 6 are formed down; Last iron plate 5 is flat on rotating circular disk 4 lower surfaces and fixes through bolt and rotary sleeve 12 upper ends; Following iron plate 8 is flat on Zhi Chongyuan and coils 9 upper surfaces; Following iron plate 8 all has identical through hole in the middle of coiling 9 with Zhi Chongyuan, and bolster 10 cars have an externally threaded end vertically to pass down the through hole of iron plate 8 and Zhi Chongyuan dish 9 successively and adopt nut that the three is fastening; Adopt matched in clearance between rotary sleeve 12 and the bolster 10, the upper and lower side of rotary sleeve 12 is running in bearings 16 and bearing 11 respectively, to guarantee the stability of bolster 10; The outer ring of rotary sleeve 12 and swing pinion 15 adopt welding manner to fix, and in a single day the position of swing pinion 15 is confirmed, just can not change; Swing pinion 15 is meshing with each other with tooth bar 14; Limited block 6 play the guiding role, and is arranged on the destination county of tooth bar 14 operations, and connects with following iron plate 8, and bind mode can adopt Bolt Connection, and the stroke of tooth bar 14 is limited by the limited block 6 of destination county.

Atmospheric control is made up of air compressor, cylinder 13, control button 2, console 3, two position-5 way valves, check valve, total choke valve, intake-air throttle valve, give vent to anger choke valve and tracheae; Air compressor is arranged in outside the venue; Control button 2 is arranged on the console 3; Console 3 is arranged in rotating circular disk 4 upper surfaces, and it is inner and adopt thread connection with control button 2 on the console 3 that two position-5 way valves can be fixed on console 3; Air compressor, check valve, total choke valve connect through tracheae successively; The other end of total choke valve connects the air inlet of two position-5 way valves through tracheae; Two gas outlets of two position-5 way valves then connect intake-air throttle valve respectively and give vent to anger choke valve through tracheae; The other end of intake-air throttle valve, the choke valve of giving vent to anger connects the air inlet and the gas outlet of cylinder respectively through tracheae; Total choke valve, intake-air throttle valve, the choke valve of giving vent to anger are arranged in the upper surface of Zhi Chongyuan dish 9, and the tooth bar 14 in cylinder piston and the rotary components is fixing.

Only arranged a seat 1 on the rotating circular disk in shown in Figure 1, the quantity of seat can increase as required, and when increasing seat support quantity again, the size that only needs suitably to increase Zhi Chongyuan dish and rotating circular disk gets final product, and other parts all need not to change.

Two position-5 way valves that in the utility model, adopted have two kinds of operating positions, and totally five ports are in these five ports; One is air inlet; Two is the gas outlet, and two is quick exhaust outlet, in the course of work of two position-5 way valves; Air inlet only keeps being communicated with a gas outlet all the time, and the another one gas outlet then is communicated with quick exhaust outlet.These two gas outlets are connected into the rod chamber and the rodless cavity of cylinder respectively through the intake-air throttle valve and the choke valve of giving vent to anger; If connecting the gas outlet of cylinder rod chamber is communicated with air inlet; The gas outlet that then connects the cylinder rodless cavity is communicated with quick exhaust outlet; Air-flow can the inlet casing rod chamber, and the gas of rodless cavity is discharged from quick exhaust outlet, thereby cylinder can keep the state of indentation; After changing the operating position, the gas outlet that connects the cylinder rod chamber is communicated with quick exhaust outlet, and the gas outlet that connects the cylinder rodless cavity then is communicated with air inlet, and air-flow gets into from the cylinder rodless cavity, and rod chamber is discharged, and cylinder will keep stretching out state like this.

Two position-5 way valves are to carry out the operating position through the button that the one of which end carries to switch; The utility model is carried out reprocessing to this button Face; Process screw thread separately; Through thread connection the control button on this button and the console is twisted then and close, ought press or mention control button so, then can carry out the operating position and switch two position-5 way valves.

During the operation of the utility model stage swivel chair; Be arranged in outside the venue, serve as the air compressor of power source; Be connected into two position-5 way valves that connect with control button 2 through check valve, total choke valve, be connected the air inlet and the gas outlet of cylinder again through the intake-air throttle valve and the choke valve of giving vent to anger respectively.When the judging panel takes or mentions the control button 2 on the console 3; Two position-5 way valves change the operating position immediately, and control cylinder 13 piston rods are realized stretching out or shrinking, the stretching out or contraction bands carry-over bar 14 realization rectilinear motions of cylinder 13 piston rods; Tooth bar 14 driven rotary gears 15 are realized rotation; The rotation of swing pinion 15 drives rotary sleeve 12 motions, thus the rotating back and forth of driven rotary disk 4, and the seat support that is arranged in the rotating circular disk upper surface also and then rotates back and forth.Total choke valve, intake-air throttle valve and the choke valve scalable air-flow size of giving vent to anger through regulating the speed that the air-flow size can control cylinder 13 piston rods be stretched out or shunk, thereby can be controlled the seat support rotary speed.

Claims

1. rotatable swivel chair is characterized in that:

Comprise that seat support, upper surface are provided with rotating circular disk, rotary components and the atmospheric control that Zhi Chongyuan coils, lower surface is provided with guide wheel of circular guideway, wherein:

The area of rotating circular disk is not more than the area of Zhi Chongyuan dish; Rotating circular disk cooperatively interacts through the guide wheel of its lower surface and the circular guideway of Zhi Chongyuan dish upper surface; Seat support is arranged in the rotating circular disk upper surface; Rotary components places in the middle of Zhi Chongyuan dish and the rotating circular disk, and in order to the rotation of driven rotary disk, the control system is connected with rotary components;

Atmospheric control comprises air compressor, cylinder, control button, two position-5 way valves, check valve, total choke valve, intake-air throttle valve, give vent to anger choke valve and tracheae; Two position-5 way valves connect with control button; Air compressor, check valve, total choke valve connect through tracheae successively; The other end of total choke valve connects the air inlet of two position-5 way valves through tracheae; Two gas outlets of two position-5 way valves then connect the intake-air throttle valve and the choke valve of giving vent to anger respectively through tracheae, and the other end of intake-air throttle valve, the choke valve of giving vent to anger connects the air inlet and the gas outlet of cylinder respectively through tracheae, and cylinder piston rod and rotary components are fixed.

2. rotatable swivel chair according to claim 1 is characterized in that:

The lower surface of described Zhi Chongyuan dish is fixed with 8～16 flitches through the gas nail.

3. rotatable swivel chair according to claim 1 and 2 is characterized in that:

Evenly be provided with 6 ~ 8 guide wheels on the same circumference of described rotating circular disk lower surface, and guide wheel and rotating circular disk employing Bolt Connection.

4. rotatable swivel chair according to claim 1 and 2 is characterized in that:

Described rotary components comprises iron plate, following iron plate, bolster, rotary sleeve, bearing, swing pinion, tooth bar, limited block; Last iron plate is flat on the rotating circular disk lower surface and fixes with rotary sleeve; Following iron plate is flat on Zhi Chongyuan dish upper surface, all has identical through hole in the middle of following iron plate and the Zhi Chongyuan dish, and an end of bolster vertically passes down iron plate and Zhi Chongyuan coils middle through hole and fixing; Adopt matched in clearance between rotary sleeve and the bolster; The upper and lower side of rotary sleeve respectively assembles a bearing, and the outer ring and the swing pinion of rotary sleeve are fixed, and the rotary teeth wheel and rack is meshing with each other; Limited block is arranged on the destination county of tooth bar operation, and connects with following iron plate.

5. rotatable swivel chair according to claim 1 and 2 is characterized in that:

In the rotary sleeve upper end, fix through the mode of welding by the outer ring of rotary sleeve and swing pinion through bolt for described upward iron plate.