CN2779984Y

CN2779984Y - Automatic left-right rotating chair

Info

Publication number: CN2779984Y
Application number: CN 200520055320
Authority: CN
Inventors: 唐斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-08
Filing date: 2005-03-08
Publication date: 2006-05-17
Anticipated expiration: 2015-03-08

Abstract

The utility model discloses an automatic left-right rotating chair, the aim of which is to offer an automatic left-right rotating chair, and the utility model can automatically rotate left and right and can drive a human body to make relative motion. The automatic left-right rotating chair is composed of a base (1), a lifting air pump (2), a seat cushion (3) and an automatic rotating device, wherein the lifting air pump (2) is driven to automatically rotate left and right by the automatic rotating device; the seat cushion (3) is driven to rotate left and right by the lifting air pump (2), and the automatic left-right rotation of the chair can be realized. The utility model can be widely suitable for various working or living places.

Description

A kind of automatic left and right rotatable chair

Technical field

The utility model relates to a kind of automatic left and right rotatable chair.

Background technology

Now, along with human civilization advance, material life plentiful, people require more and more higher to the environmental facility in the live and work, and seat is a facility common in the live and work.Particularly for a long time the people of office work, the working time nearly all is sitting on the seat, so they thirst for the seat of good comfortable health, in order to satisfy the demand of people to seat, the designer is constantly improved seat, and the seat on the market is of all kinds now, and pattern is various.The seat of office is removable under adopting basically now, middle liftable, the circumferentially mode that can artificially rotate.Yet, can keep a kind of anchor when people work usually, on one side can not put one's whole soul into one's work, Yi Bian the seat that gyrates.People know: the work that is seated of long-term anchor, unfavorable to people's physical and mental health, in the course of time very easily the occupational disease of lumbar vertebrae, cervical vertebra strain and so on, so fitness gurus are advocated: will get up activity a few minutes seat a period of time just help health.It is no doubt good to advocate, but in a single day people devote oneself to work and will forget about these suggestions.So prior art exists not enough: left-right rotation automatically; Can not drive the human body relative motion.

The utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of energy automatic left-right rotation; Can drive the automatic left and right rotatable chair of human body relative motion.

The technical scheme that the utility model adopted is: the utility model comprises base, the lifting air pump, seat cushion, described lifting air pump bottom is fixed on the described base, described seat cushion is fixed on the top of described lifting air pump, it also comprises automatic tumbler, described automatic tumbler comprises motor I, gear I, gear II, gear III, gear IV, shell, limit switch, described motor I is the bi-directional synchronization motor, the tail end of described motor I is fixedly installed on the bottom of described shell, described gear I is fixedly installed on the main shaft of described motor I, the main shaft of described motor I links to each other with described shell by bearing, described gear II two ends link to each other respectively with on the upper wall of described shell and the lower wall by bearing, described gear III is the fan-shaped arc gear, described gear III is fixedly installed on the bottom of described gear II and is meshed with described gear I, described gear IV is fixedly installed on the described lifting air pump and can be with the oscilaltion of described lifting air pump, described gear IV is meshed with described gear II all the time, is connected on the described shell in both sides that two described limit switches are separately positioned on described gear III and with described motor I; Or described automatic tumbler comprises motor II, eccentric shaft, gear V, gear VI, slotted disk, the II shell, spacing card, the tail end of described motor II is fixedly installed on the bottom of described II shell, the main shaft of described eccentric shaft and described motor II is fixedly linked, described gear V two ends link to each other respectively with on the upper wall of described II shell and the lower wall by bearing, described slotted disk is fixedly installed on the bottom of described gear II, described slotted disk and described eccentric shaft are suitable, described spacing fastening on the madial wall that is arranged on described II shell, described gear VI is enclosed within on the described lifting air pump and with described lifting air pump and adopts feather key to cooperate, described gear VI is meshed with described gear V, and described gear VI is stuck in the described spacing card; Or described automatic tumbler comprises motor II I, sprocket wheel I, gear VII, gear VIII, sprocket wheel II, chain belt, the III shell, limit switch, described motor II I is the bi-directional synchronization motor, the tail end of described motor II I is fixedly installed on the bottom of described III shell, described sprocket wheel I is fixedly installed on the main shaft of described motor II I, the main shaft of described motor II I links to each other with described III shell by bearing, described gear VII two ends link to each other respectively with on the upper wall of described shell and the lower wall by bearing, described sprocket wheel II is fixedly installed on the bottom of described gear VII, described chain belt and described gear VII and described sprocket wheel II are complementary, described gear VIII fixed cover is on described lifting air pump and can be with the oscilaltion of described lifting air pump, described gear VII is meshed with described gear VIII all the time, and two described limit switches are separately positioned on described chain belt and the described III shell and with described motor II I and are connected.

Described automatic tumbler also comprises bearing I, bearing I I, and described bearing I, described bearing I I are enclosed within described lifting air pump and top and the bottom that be fixedly installed on described shell or described II shell or described III shell respectively.

The bottom of described base is provided with the roller more than three or three.

The beneficial effects of the utility model are: the utility model is owing to be provided with automatic tumbler, automatically tumbler is by motor-driven, automatically tumbler drives the rotation of lifting air pump, the rotation of lifting air pump drive seat cushion is so as long as open motor power, the utility model is the automatic left rotation and right rotation of energy just, thereby can drive the human body relative motion, prevent that the people is seated for a long time, parts of body is rigid relatively, prevents lumbar vertebrae, cervical spondylosis; Owing to be provided with the lifting air pump,, satisfy the human needs of different heights so seat cushion can the lift adjustment height; Because tumbler is provided with bearing I, bearing I I automatically, so the rotation of whole tumbler is lighter and handier; Owing to be provided with the lifting air pump,, satisfy the people of different heights so seat cushion can the lift adjustment height; Because the bottom of base is provided with the roller more than three, so be easy to move.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of the utility model specific embodiment one;

Fig. 3 is the structural representation of the utility model specific embodiment two;

Fig. 4 is the structural representation of the utility model specific embodiment three.

The specific embodiment.

Specific embodiment one:

As shown in Figure 1 and Figure 2, the utility model comprises base 1, lifting air pump 2, seat cushion 3, automatic tumbler, roller 27.Base 1 by five 360 the degree circumference on uniform leg form, be respectively arranged with a described roller 27 under the tail end of five legs, described lifting air pump 2 bottoms are fixedly installed on the described base 1, and described seat cushion 3 is fixedly installed on the top of described lifting air pump 2.Described automatic tumbler is connected with described lifting air pump 2.

Described automatic tumbler comprises motor I 4, gear I 5, gear II 6, gear III 7, gear IV 8, shell 9, limit switch, bearing I 24, bearing I I 25, bearing I II 26, the lower bottom part of described shell 9 is fixedly installed on the base 1, bearing I 24, that bearing I I 25 is enclosed within lifting air pump 2 and be fixedly installed on last lower wall in the described shell 9 respectively, described gear IV 8 is fixedly installed on the described lifting air pump 2 and can be with described lifting air pump 2 oscilaltion, described gear IV 8 is meshed with described gear II 6 all the time, for guaranteeing that gear IV 8 is meshed with gear II 6 all the time, again because of not being that rotate continuously the border in its work, therefore described gear II 6 can be set to the axially sufficiently long cylindricality gear that has only half-turn that tooth is arranged, described gear II 6 two ends link to each other respectively with on the upper wall of described shell 9 and the lower wall by bearing, described gear III 7 is a sector gear, described gear III 7 is fixedly installed on the bottom of described gear II 6, for cutting down finished cost, also can be with gear III 7 and gear II 6 being made of one, described motor I 4 is the bi-directional synchronization motor, the tail end of described motor I 4 is fixedly installed on the bottom of described shell 9, described gear I 5 is fixedly installed on the main shaft of described motor I 4, the top of the main shaft of described motor I 4 is arranged on the described shell 9 by described bearing I II 26, described gear III 7 is meshed with described gear I 5, fixedly install described limit switch on the lower bottom part of the described shell 9 of described gear III 7 both sides, described limit switch is connected with described motor I 4 by the commutation control circuit.

Operation principle: driven gear I 5 followed the main shaft rotation when motor I 4 was rotated, gear I 5 is meshed with gear III 7 and drives described gear III 7, the gear II 6 that is connected as a single entity with it follows described gear III 7 and rotates, described gear II 6 is meshed with described gear IV 8 and drives described gear IV 8, described gear IV 8 is fixedly installed on the described lifting air pump 2 and drives described lifting air pump 2 and rotate, described seat cushion 1 is fixedly installed on the top of described lifting air pump 2 and follows described lifting air pump 2 and rotate, because motor I 4 is the bi-directional synchronization motor, on the lower bottom part of the described shell 9 of described gear III 7 both sides, be set with described limit switch, described limit switch is connected with described motor I 4 by relay, so turn to the end and run into described limit switch when described gear I 5 is meshed with described gear III 7, described limit switch just orders about motor I 4 counter-rotatings by control circuit, makes described seat cushion 3 automatic left rotation and right rotation so repeatedly.

Specific embodiment two:

As Fig. 1, shown in Figure 3, the described automatic tumbler of the automatic tumbler of this specific embodiment comprises motor II 10, eccentric shaft 11, gear V 12, gear VI 13, slotted disk 14, II shell 15, spacing card 16, bearing I 24, bearing I I 25, the tail end of described motor II 10 is fixedly installed on the bottom of described II shell 15, described eccentric shaft 11 is fixedly linked with the main shaft of described motor II 10, described gear V 12 two ends link to each other respectively with on the upper wall of described II shell 15 and the lower wall by bearing, described slotted disk 14 is fixedly installed on the bottom of described gear II 6, described slotted disk 14 and described eccentric shaft 11 are suitable, described spacing card 16 is fixedly installed on the madial wall of described II shell 15, described gear VI 13 is enclosed within on the described lifting air pump 2 and with described lifting air pump 2 and adopts feather key to cooperate, described gear VI 13 is meshed with described gear V 12, described gear VI 13 is stuck in the described spacing card 16, described bearing I 24, described bearing I I 25 is enclosed within described lifting air pump 2 and top and the bottom that be fixedly installed on described II shell 15.Other modular construction and feature are identical with specific embodiment one.

Operation principle: motor II 10 is rotated and is driven eccentric shaft 11 revolutions, described eccentric shaft 11 is stirred described slotted disk 14 left rotation and right rotation, described slotted disk 14 is fixedly installed on the bottom of described gear V 12 and makes described gear V 12 left rotation and right rotation, described gear VI 13 is meshed and left rotation and right rotation with described gear V 12, described gear VI 13 is enclosed within on the described lifting air pump 2 and the employing feather key cooperates and make described lifting air pump 2 left rotation and right rotation, and described seat cushion 3 is fixedly installed on the top of described lifting air pump 2 and follows described lifting air pump 2 automatic left rotation and right rotation.

Specific embodiment three:

As Fig. 1, shown in Figure 4, the described automatic tumbler of this specific embodiment comprises motor II I 17, sprocket wheel I 18, gear VII 19, gear VIII 20, sprocket wheel II 21, chain belt 22, III shell 23, limit switch, bearing I 24, bearing I I 25, bearing I V 28, described III shell 23 is fixedly installed on the described base 1, described motor II I 17 is the bi-directional synchronization motor, the tail end of described motor II I 17 is fixedly installed on the lower bottom part of described III shell 23, described sprocket wheel I 18 is fixedly installed on the main shaft of described motor II I 17, the main shaft of described motor II I 17 links to each other with described III shell 23 by bearing I V 28, similar with the gear II 6 among the embodiment one, described gear VII 19 also is the axial sufficiently long cylindricality gear that has only half-turn that tooth is arranged, described gear VII 19 two ends link to each other respectively with on the upper wall of described III shell 23 and the lower wall by bearing, described sprocket wheel II21 is fixedly installed on the bottom of described gear VII 19, described gear VII 19 and described sprocket wheel II 21 are complementary with described chain belt 22, one section two ends at described chain belt 22 are provided with limited block, limit switch is arranged on the lower bottom part of described III shell 23 nearby of described chain belt 22, described limit switch is connected with described motor II I 17 by the commutation control circuit, described gear VIII 20 is fixedly installed on the described lifting air pump 2 and can be with described lifting air pump 2 oscilaltion, and described gear VII 19 is meshed with described gear VIII 20 all the time.Other modular construction and feature are identical with specific embodiment one.

Operation principle: motor II I 17 drives sprocket wheel I 18 and rotates when rotating, described sprocket wheel I 18 drives described chain belt 22, described chain belt 22 drives described sprocket wheel II 21, described sprocket wheel II 21 drives described gear VII 19, described gear VII 19 drives described gear VIII 20, described gear VIII 20 drives described lifting air pump 2, described lifting air pump 2 drives, when driving described chain belt 22, described sprocket wheel I 18 rotates towards a direction, when limited block is run into described limit switch, described limit switch just orders about motor II I 17 counter-rotatings by control circuit, makes described seat cushion 3 automatic left rotation and right rotation so repeatedly.

Claims

1. automatic left and right rotatable chair, comprise base (1), lifting air pump (2), seat cushion (3), described lifting air pump (2) bottom is fixedly installed on the described base (1), described seat cushion (3) is fixedly installed on the top of described lifting air pump (2), it is characterized in that: it also comprises automatic tumbler, described automatic tumbler comprises motor I (4), gear I (5), gear II (6), gear III (7), gear IV (8), shell (9), limit switch, described motor I (4) is the bi-directional synchronization motor, the tail end of described motor I (4) is fixedly installed on the bottom of described shell (9), described gear I (5) is fixedly installed on the main shaft of described motor I (4), the main shaft of described motor I (4) links to each other with described shell (9) by bearing, described gear II (6) two ends link to each other respectively with on the upper wall of described shell (9) and the lower wall by bearing, described gear III (7) is the fan-shaped arc gear, described gear III (7) is fixedly installed on the bottom of described gear II (6) and is meshed with described gear I (5), described gear IV (8) is fixedly installed on that described lifting air pump (2) is gone up and can be with described lifting air pump (2) oscilaltion, described gear IV (8) is meshed with described gear II (6) all the time, and the described shell in both sides (9) that two described limit switches are separately positioned on described gear III (7) is gone up and is connected with described motor I (4); Or described automatic tumbler comprises motor II (10), eccentric shaft (11), gear V (12), gear VI (13), slotted disk (14), II shell (15), spacing card (16), the tail end of described motor II (10) is fixedly installed on the bottom of described II shell (15), described eccentric shaft (11) is fixedly linked with the main shaft of described motor II (10), described gear V (12) two ends link to each other respectively with on the upper wall of described II shell (15) and the lower wall by bearing, described slotted disk (14) is fixedly installed on the bottom of described gear II (6), described slotted disk (14) is suitable with described eccentric shaft (11), described spacing card (16) is fixedly installed on the madial wall of described II shell (15), described gear VI (13) is enclosed within described lifting air pump (2) and upward and with described lifting air pump (2) adopts feather key to cooperate, described gear VI (13) is meshed with described gear V (12), and described gear VI (13) is stuck in the described spacing card (16); Or described automatic tumbler comprises motor II I (17), sprocket wheel I (18), gear VII (19), gear VIII (20), sprocket wheel II (21), chain belt (22), III shell (23), limit switch, described motor II I (17) is the bi-directional synchronization motor, the tail end of described motor II I (17) is fixedly installed on the bottom of described III shell (23), described sprocket wheel I (18) is fixedly installed on the main shaft of described motor II I (17), the main shaft of described motor II I (17) links to each other with described III shell (23) by bearing, described gear VII (19) two ends link to each other respectively with on the upper wall of described shell (23) and the lower wall by bearing, described sprocket wheel II (21) is fixedly installed on the bottom of described gear VII (19), described chain belt (22) is complementary with described gear VII (19) and described sprocket wheel II (21), described gear VIII (20) fixed cover is gone up and can be with described lifting air pump (2) oscilaltion at described lifting air pump (2), described gear VII (19) is meshed with described gear VIII (20) all the time, and two described limit switches are separately positioned on described chain belt (22) and upward and with described motor II I (17) are connected with described III shell (23).

2. a kind of automatic left and right rotatable chair according to claim 1, it is characterized in that: described automatic tumbler also comprises bearing I (24), bearing I I (25), and described bearing I (24), described bearing I I (25) are enclosed within described lifting air pump (2) and top and the bottom that be fixedly installed on described shell (9) or described II shell (15) or described III shell (23) respectively.

3. a kind of automatic left and right rotatable chair according to claim 1 and 2 is characterized in that: the bottom of described base is provided with the roller (27) more than three or three.