CN201088294Y

CN201088294Y - Rhythm chair

Info

Publication number: CN201088294Y
Application number: CNU200720126572XU
Authority: CN
Inventors: 林岳宏
Original assignee: WEIHONG CO Ltd
Current assignee: WEIHONG CO Ltd
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2008-07-23
Anticipated expiration: 2017-08-22

Abstract

The utility model provides a rhythmic chair, which comprises a load-bearing unit, a transmission unit, a driving unit, a supporting unit, and a back-resting unit which are respectively installed in the load-bearing unit, and a cushion. The transmission unit comprises a driving axle rotationally penetrating through the load-bearing unit in a rotating way, a sleeve tube sleeved on the driving axle, and a bearing plate arranged and installed on the sleeve tube, wherein the driving axle is provided with an upright section transmitted by the transmission unit and a deflected section, which can drive the sleeve tube, and extend from the upright section to the top end in an inclined way. The cushion is installed and fixed at the top side of the bearing plate. By adopting the structure of the utility model, when the driving axle is rotated, all sides of the cushion can be driven through the deflected section to generate pitching actions, to ensure the utility model to have the operational performance of driving the user to wiggle the buttock and the wrist.

Description

The regular movements chair

Technical field

The utility model relates to a kind of seat, particularly relates to a kind of regular movements chair.

Background technology

As shown in Figure 1 and Figure 2, general office chair 10 has a base plate 11, a joint seat 12 that is installed in these base plate 11 bottom sides, a L shaped connecting rod 13 that is installed on this

joint seat

12,15, one of the cushions that 14, one of knob that are installed between this joint seat 12 and this connecting rod 13 is installed in these base plate 11 top sides are installed on the backing cushion 16 of this connecting rod 13, a column 17 that is installed on this joint seat 12 and extends toward the bottom reaches one and is the wheel seat 18 that is assembled in this column 17 rotationally.

10 of this office chairs have and are available for users to sit the function of use of putting, and have the less disappearance of function of use.

The utility model content

The purpose of this utility model be to provide a kind of have concurrently to sit put and can drive the user and twist waist, stern to reach the regular movements chair of movement effects.

The utility model regular movements chair comprises that a load bearing unit, gear unit, driver element, support unit, cushion and one are by putting the unit.

This load bearing unit comprises that along continuous straight runs is placed and one first board and one second board of space.

This gear unit is installed on this load bearing unit.

This driver element comprises that is a driving shaft that is set in rotationally between this first board and this second board, a sleeve that is placed on this driving shaft, and support plate that is mounted on this sleeve, this driving shaft has one section and extends and by the vertical section of this gear unit transmission along vertical direction, and one section is tilted to extend towards the top and is positioned at outside this second board and can drives the deflection section of this sleeve from this vertical section.

This support unit comprises a base, and one is installed in support member between this base and this load bearing unit along vertical direction.

This cushion is fixed on this support plate top side.

Should comprise a connecting rod that is mounted on this load bearing unit and extends along fore-and-aft direction by putting the unit towards the top, and a backing cushion that is installed on this connecting rod.

Regular movements chair described in the utility model, this load bearing unit also comprises a holder that is fixed on this first board bottom side, and connecting block that is fixed in this holder, the support member of this support unit is a cylinder pressure, have a piston rod, and the top of this piston rod places and is fixed in this connecting block.

Regular movements chair described in the utility model, this load bearing unit also comprise a plurality of spacer blocks that are fixed between this first board and this second board.

Regular movements chair described in the utility model, this gear unit comprises a holder that is fixed on this first board bottom side, a motor that is mounted on this holder and extends towards rear side, one is set between this first board and this second board and is subjected to the power transmission shaft of this motor transmission along this vertical direction, one is installed in this first board top side and is subjected to the driven off by shaft driving wheel of this transmission, reach one and be installed in this first board top side and see through the driven pulley that a belt is subjected to this driving wheel transmission, this driven pulley is in order to this vertical section of this driving shaft of transmission.

Regular movements chair described in the utility model, this driving shaft also have a not uniform thickness bulge loop that is molded between this vertical section and this deflection section.

Regular movements chair described in the utility model, this regular movements chair also comprises a blocking unit, comprise an accommodation seat that is fixed on this second board top side and is positioned at the sleeve rear of this driver element, elastic wheel in fluting that is installed in this accommodation seat, and one place and be fixed in this elastic wheel and extend in order to stop the pin of this sleeve towards the front side.

Regular movements chair described in the utility model, this regular movements chair also comprises an armrest unit, comprise a pole that is fixed on this second board front side along this horizontal direction, two connecting rods that are separately fixed at these pole two ends and extend towards the top, and be individually fixed in aforementioned connecting rod and be positioned at two handrails of these cushion both sides.

By above-mentioned composition, when this this drive shaft turns of gear unit transmission, then the deflection section of this driving shaft will produce the deflection action with respect to this vertical section, and then the front side, right side, rear side, left side that can drive this cushion produce the pitching action, makes the utility model put and can drive the operating characteristic that the user twists stern, waist with seat.

Description of drawings

Fig. 1 is the side view of general office chair;

Fig. 2 is the exploded stereogram of general office chair;

Fig. 3 is the front perspective view of a preferred embodiment of the utility model regular movements chair;

Fig. 4 is the rear perspective view of this preferred embodiment;

Fig. 5 is the local combination stereogram of this preferred embodiment, and a load bearing unit, a gear unit and a driver element are described;

Fig. 6 is the partial front elevation view of this preferred embodiment, and the front end that a support plate is described is to the state of facing upward;

Fig. 7 is an assembled sectional view of taking from the line VII-VII among Fig. 5;

Fig. 8 is an assembled sectional view of taking from the line VIII-VIII among Fig. 5;

Fig. 9 is the local combination stereogram of this preferred embodiment, and a blocking unit is described.

The specific embodiment

Below by preferred embodiment and accompanying drawing the utility model regular movements chair is elaborated.

Be noted that before the detailed description, employed relative position term in entire description, for example " horizontal direction X ", " fore-and-aft direction Y ", " vertical direction Z " are to be benchmark with the coordinate direction shown in each figure, and this horizontal direction X is perpendicular to one another with this fore-and-aft direction Y and this vertical direction Z.

As shown in Figure 3, Figure 4, this preferred embodiment of the utility model regular movements chair comprises a load bearing unit 20, a gear unit 30 that is installed on this load bearing unit 20, a driver element 40 that is subjected to these gear unit 30 transmissions, a blocking unit 50 that is installed between this load bearing unit 20 and this driver element 40, a support unit 60 that is installed in these load bearing unit 20 bottom sides, a cushion 70 that is installed in these driver element 40 top sides, and be installed on of this load bearing unit 20 respectively by putting unit 80 and an armrest unit 90.

As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, this load bearing unit 20 comprises along this horizontal direction X places also one first board 21 and one second board 22 of space, an inverted U-shaped holder 23 that is fixed on these first board, 21 bottom sides, and a connecting block 24 that is fixed in this holder 23.In this preferred embodiment, see through and between this first board 21 and this second board 22, install and fix a plurality of spacer blocks 25 so that the two space.

This holder 23 has two blocks of side plates 231 that are separately fixed at these first board, 21 bottom sides, a base plate 233 that connects aforementioned side plate 231 and be provided with a perforation 232, and one be arranged on wherein strip hole 234 (see figure 3)s of side plate 231 along this vertical direction Z.

This load bearing unit 20 also comprises and is separately positioned on these first board, 21 bottom sides, these second board, 22 top sides and one group of clutch shaft bearing group 26 and one group of second bearing group 27 aligned with each other.

This gear unit 30 comprises a motor fixing base 31 that is fixed on these first board, 21 bottom sides, a motor 32 that is mounted on this motor fixing base 31 and extends towards rear side, one is set between this first board 21 and this second board 22 and is subjected to the power transmission shaft 33 of these motor 32 transmissions along this vertical direction Z, a driving wheel 34 that is installed in these first board, 21 top sides and is subjected to these power transmission shaft 33 transmissions, and one be installed in these first board, 21 top sides and see through a belt 35 and be subjected to these driving wheel 34 transmissions and aim at aforementioned clutch shaft bearing group 26, the driven pulley 36 of second bearing group 27.

This driver element 40 comprises a driving shaft 41, be placed on two bearings 42 of one section deflection section 413 of this driving shaft 41 respectively, an inverted U-shaped sleeve 43 that is nested with outside aforementioned bearings 42, a support plate 44 that is mounted on this sleeve 43, and an inverted U-shaped joint seat 45 that is mounted on these support plate 44 bottom sides.

This driving shaft 41 has one section and placed this clutch shaft bearing 26 and this second bearing 27 and be subjected to the vertical section 411 of these driven pulley 36 transmissions along this vertical direction Z, a top that takes shape in this vertical section 411 also can stop the not uniform thickness bulge loop 412 of this second bearing group 27, and tilts to extend towards the top and be positioned at this deflection section 413 outside this second board 22 from this bulge loop 412.

This joint seat 45 has two blocks of side plates 451 that are separately fixed at these support plate 44 bottom sides, and one connects aforementioned side plate 451 and is provided with a perforation 452 base plate 453 in order to be placed on this sleeve 43.

As Fig. 4, Fig. 8, shown in Figure 9, this blocking unit 50 comprises an accommodation seat 51 that is fixed on these second board, 22 top sides and is positioned at these sleeve 43 rears, elastic wheels 52 in U-shaped fluting 511 that is installed in this accommodation seat 51, and one place the pin 53 that is fixed in this elastic wheel 52 and extends and can touch this sleeve 43 towards the front side.

As Fig. 3, Fig. 4, shown in Figure 6, this support unit 60 comprises a base 61, one is mounted on the housing 62 of this base 61 along this vertical direction Z, and the support member 63 between connecting block 24 that is installed in this base 61 and this load bearing unit 20 along this vertical direction Z.In this preferred embodiment, this support member 63 is cylinder pressures, have a cylinder body that is positioned at this housing 62, and one can be along the piston rod 631 outside this vertical direction Z moves and pass this housing 62, and the top of this piston rod 631 places the connecting block 24 that is fixed in this load bearing unit 20.

Preferably, this support unit 60 comprises that also one is placed through the strip hole 234 of this holder 23 and can controls the control lever 64 that this piston rod 631 stretches out or withdraws.

This cushion 70 is fixed on support plate 44 top sides of this driver element 40.

As shown in Figure 3, Figure 4, should comprise a pole 81 between the rear side that is fixed on this first board 21 and this second board 22 along this fore-and-aft direction Y by putting unit 80, a L shaped connecting rod 82 that is mounted on this pole 81 and extends, and a backing cushion 83 that is mounted on this connecting rod 82 towards the top.

This armrest unit 90 comprises a pole 91 that is fixed on these second board, 22 front sides along this horizontal direction X, two L shaped connecting rods 92 that are separately fixed at these pole 91 two ends and extend towards the top, and be individually fixed in aforementioned connecting rod 92 and be positioned at two handrails 93 of these cushion 70 both sides.

During use, can see through a remote controller (figure does not show) and open this motor 32, then can see through this driving shaft 41 of these gear unit 30 transmissions rotates, make the deflection action of deflection section 413 generations of this driving shaft 41 with respect to this vertical section 411, and then the front end, right-hand member, rear end, left end that can drive this cushion 70 produce the pitching action, can drive the user relatively and twist stern, waist to reach movement effects.

When the sleeve 43 of this driver element 40 is driven by this deflection section 413, stopped by this pin 53, and then can prevent that this sleeve 43, this support plate 44 from rotating with this cushion 70.

What deserves to be explained is that when closing this motor 32, can see through can programme controlled computing, makes this cushion 70 revert to former desired location at last.

In addition, can see through this control lever 64 of operation and this piston rod 631 is stretched out or withdraw, and then can adjust the height and position of this cushion 70.

Conclude above-mentionedly, the utility model regular movements chair has effect as described below and advantage, so can reach the utility model purpose really:

Because the utility model regular movements chair is put the function except the basic seat of user can be provided, can also see through the design of this load bearing unit 20, this gear unit 30 and this driver element 40, make these cushion 70 each ends produce the pitching action in regular turn, and then can drive the user and twist stern, waist to reach movement effects, make the utility model put and can drive effect and the advantage that the user twists waist, stern with seat.

Claims

1. a regular movements chair comprises a load bearing unit, be installed on a gear unit of this load bearing unit, driver element, support unit and one respectively and it is characterized in that by putting unit and a cushion,

This load bearing unit comprises that along continuous straight runs is placed and one first board and one second board of space;

This gear unit is installed on this load bearing unit;

This driver element comprises a driving shaft that is set between this first board and this second board, a sleeve that is placed on this driving shaft, and support plate that is mounted on this sleeve, this driving shaft has one section and extends and by the vertical section of this gear unit transmission along vertical direction, and one section is tilted to extend towards the top and is positioned at outside this second board and in order to drive the deflection section of this sleeve from this vertical section;

This support unit comprises a base, and one is installed in support member between this base and this load bearing unit along this vertical direction;

This cushion is fixed on this support plate top side;

2. regular movements chair according to claim 1 is characterized in that,

This load bearing unit also comprises a holder that is fixed on this first board bottom side, and connecting block that is fixed in this holder, the support member of this support unit is a cylinder pressure, has a piston rod, and the top of this piston rod places and is fixed in this connecting block.

3. regular movements chair according to claim 2 is characterized in that,

This load bearing unit also comprises a plurality of spacer blocks that are fixed between this first board and this second board.

4. regular movements chair according to claim 1 is characterized in that,

This gear unit comprises a holder that is fixed on this first board bottom side, a motor that is mounted on this holder and extends towards rear side, one is set between this first board and this second board and is subjected to the power transmission shaft of this motor transmission along this vertical direction, one is installed in this first board top side and is subjected to the driven off by shaft driving wheel of this transmission, reach one and be installed in this first board top side and see through the driven pulley that a belt is subjected to this driving wheel transmission, this driven pulley is in order to this vertical section of this driving shaft of transmission.

5. regular movements chair according to claim 1 is characterized in that,

This driving shaft also has a not uniform thickness bulge loop that is molded between this vertical section and this deflection section.

6. regular movements chair according to claim 1 is characterized in that,

This regular movements chair also comprises a blocking unit, comprise an accommodation seat that is fixed on this second board top side and is positioned at the sleeve rear of this driver element, elastic wheel in fluting that is installed in this accommodation seat, and one place and be fixed in this elastic wheel and extend in order to stop the pin of this sleeve towards the front side.

7. according to claim 1 or 6 described regular movements chairs, it is characterized in that,

This regular movements chair also comprises an armrest unit, comprise a pole that is fixed on this second board front side along this horizontal direction, two connecting rods that are separately fixed at these pole two ends and extend towards the top, and be individually fixed in aforementioned connecting rod and be positioned at two handrails of these cushion both sides.