CN2920030Y - Furniture driving device used for opposite direction regulating furniture components - Google Patents
Furniture driving device used for opposite direction regulating furniture components Download PDFInfo
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- CN2920030Y CN2920030Y CN 200620003358 CN200620003358U CN2920030Y CN 2920030 Y CN2920030 Y CN 2920030Y CN 200620003358 CN200620003358 CN 200620003358 CN 200620003358 U CN200620003358 U CN 200620003358U CN 2920030 Y CN2920030 Y CN 2920030Y
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- disk assembly
- drive disk
- furniture
- rotating shaft
- drive
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- 230000001105 regulatory effect Effects 0.000 title claims description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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Abstract
The utility model relates to a furniture driving device used to oppositely adjust furniture parts. The utility model is equipped with a transmission element moving along a linear motion axle 6, the transmission element is used to deflect a rotating axle 8 at the installation position of the furniture driving device, and the rotating axle 8 is effectively connected with a furniture part requiring adjustment. According to the utility model, the transmission component is connected with the rotating axle 8 through a rod-shaped energy transmission component 22 according a crank transmission device, and hinged with one end of the energy transmission component 22. The transmission component is connected with the energy transmission component 22 vertically and anti-movably, and the other end of the energy transmission component 22 is hinged with a crank pin 24 of the rotating axle 8. At this time, the positions and distances of the guiding points 30 and 32 of the energy transmission component 22 are selected on the transmission component and the rotating axle 8, namely, the change of the angle position during the adjustment of the energy transmission component 22 exceeds 20degrees, 40 degrees is the best.
Description
Technical field
The utility model relates to a kind of furniture drive that is used for adjustable furniture component as claimed in claim 1.
Background technology
This furniture drive for example is used to regulate the easy chair parts, disclosed patent documentation is arranged for example:
DE10146270C1, DE10017978C1, DE10017979C1, DE10031737A1, EP1294255A1, DE10046750C1, EP1318737A, DE10046752C1, EP1318738A1, EP1276406A1, EP1416832A1, DE10157650C1, WO03/045195A1, EP0372032B1, DE3842078C2, EP0583660B1, DE29607493U1, DE19718255C1, WO99/27819, DE29603173U1, DE29612493U1, DE19008083C1 and DE8711567U1.Known furniture drive for example has the drive disk assembly of a linear movement, is used for rotating shaft on the furniture drive installation site of deflection, and this rotating shaft effectively is connected with the furniture parts that need are regulated.Therefore rotating shaft can be the member of a furniture part.From patent documentation DE10200401648A1, can recognize a kind of relevant furniture drive that is used for adjustable furniture component.This kind device has the drive disk assembly of a linear movement, with a feed screw nut's form, is used for a tilting rotating shaft on the furniture drive installation site, and this rotating shaft effectively is connected with the furniture parts that need are regulated.On known furniture drive, rotating shaft is connected on a coupling spindle with the feed screw nut, and coupling spindle has a hooked end, and coupling spindle and hooked end be clasp joint on feed screw nut's a pin.For making coupling components and feed screw nut's clasp joint, an elastic mechanism can be installed, this elastic mechanism can make coupling components and compress in advance with respect to the pin that is placed on the feed screw nut.
Summary of the invention
The purpose of this utility model provides a kind of furniture drive as claimed in claim 1, this device simple in structure and firm.
The purpose of this utility model will solve by the described scheme of claim 1.
According to drive disk assembly of the present utility model, for example especially can constitute by the feed screw nut of a lead screw transmission mechanism.According to a kind of crank gear, be connected with rotating shaft by a shaft-like energy drive disk assembly, wherein hinged with an end of energy drive disk assembly, but be connected with drive disk assembly movably at the vertically anti-of energy drive disk assembly, the other end of energy drive disk assembly is then hinged with a crank-pin of rotating shaft.In this manner, its structure is simple especially, and manufacturing cost is lower, and very firm.For example especially the energy drive disk assembly can forever be connected with drive disk assembly with rotating shaft, so that remove spent frame for movement, have only when drive disk assembly and rotating shaft are separated, for example furniture drive and furniture accessory is thrown off at an easy rate, just need this kind frame for movement this moment
According to the utility model, therefore rotating shaft constitutes crank, and by drive disk assembly and energy drive disk assembly, carries out transmission according to a kind of crank driving mechanism.Be different from the sort of real crank driving mechanism by furniture drive of the present utility model, promptly crank is not around operation, but carries out reciprocal deflection around a predetermined rotational angle in the linear reciprocal movement of drive disk assembly.According to the functional mode of a crank driving mechanism, the energy drive disk assembly carries out an angular movement in the deflection of rotating shaft.Drive disk assembly and rotating shaft on select guiding point position and the distance of energy drive disk assembly according to the utility model this moment, and the energy drive disk assembly is in the adjustment movement process, and the change of its angle position surpasses 20 °, preferably above 40 °.Obtain a particularly advantageous kinematics effect of energy drive disk assembly motion in this way,, reach a bigger deflection stroke of rotating shaft promptly with one of drive disk assembly less movement travel.According to the less linear movement stroke of drive disk assembly,, structurally firm especially by the direction of furniture drive of the present utility model along the linear movement axle.
For example especially the energy drive disk assembly moves on drive disk assembly and rotating shaft by the fulcrum that leads, the longitudinal axis of energy drive disk assembly is in adjustment movement first terminal location, and an angle that surpasses 40 ° is arranged between the linear movement axle of drive disk assembly, for example be about 60 °, and the longitudinal axis in adjustment movement first terminal location can move to the linear movement axle substantially parallelly.In this way, obtain a particularly advantageous kinematics effect.
According to the functional mode of a crank driving mechanism, the crank-pin of rotating shaft and its rotating shaft are carried out the centering heart and are settled.
By a further structure with advantage of the utility model principle, the energy drive disk assembly is equipped with one along its guider that vertically moves, and the crank-pin of rotating shaft moves on this guider or therebetween.Idle running when providing one to be used to descend in this manner, the furniture parts of regulating by means of furniture drive is by manually being adjusted to the terminal location of adjustment movement from the exit position direction.Avoided furniture drive to suffer damage in this way reliably.
Further structure with advantage of said structure pattern, guider is to constitute by a slit.In this structural shape, guider can be especially simply and is arranged on inexpensively on the energy drive disk assembly.
By a further structure with other advantage of the utility model principle, drive disk assembly is strained crank-pin in adjustment movement.In this way, the energy drive disk assembly is just strained under load in the adjustment movement process.In this manner, the size of energy drive disk assembly can be less than load, and the size of energy drive disk assembly should be greatly under pressure, to avoid producing the crack.
Further structure by the utility model principle with special advantage, rotating shaft is provided with the axial air gap of a tool non-circular cross sections, be used for rotationally fixedly basically and hold an axle of regulating on the accessory, this have one with the space cross section cross section of complementation basically.In this structural shape, the axle of regulating accessory for example can insert in the space, make furniture drive and axle be connected and throw off spool more easy.In this structural shape, although the preferential connection of selecting to be difficult for disengagement, i.e. connection between drive disk assembly, energy drive disk assembly and the rotating shaft, furniture drive becomes more easy on a furniture or from a furniture assembling or dismounting.
In order to realize kinematics with special advantage by the utility model furniture drive, press the further structure of the utility model principle, the longitudinal axis of energy drive disk assembly is in first terminal location of adjustment movement, and an angle that surpasses 45 ° is arranged between the linear movement axle of drive disk assembly, and/or the longitudinal axis of energy drive disk assembly carries out at the linear movement axle to drive disk assembly in second terminal location of adjustment movement, is parallel basically.Especially comprehensive these two characteristics can obtain a particularly advantageous kinematics effect, promptly with one of drive disk assembly especially little axially-movable stroke, can reach a king-sized deflection stroke.
Design simply especially on the structure for making, and it is with low cost, press another further structure of the utility model principle, the drive disk assembly of linear movement is a feed screw nut of lead screw transmission mechanism, and its rotationally fixedly also is placed on the threaded screw rod by means of the rotatable transmission of motor with axial motion.
The utility model is according to following appended schematic diagram, to being further described by a kind of furniture drive embodiment of the present utility model.Wherein, all describe, shown in the figure or in Patent right requirement desired feature, arbitrarily in the combination, formed object of the present utility model at itself or its, summary in this and the claim or its reverse relation are irrelevant, and irrelevant with formula and diagram in specification and the accompanying drawing.
Description of drawings
Fig. 1 is by the side view of a kind of furniture drive embodiment of the present utility model at first terminal location of adjustment movement.
Fig. 2 be according to Fig. 1 furniture drive dwindled size as Fig. 1 identical view.
Fig. 3 be according to the adjusting position of Fig. 2 furniture drive between the terminal location of adjustment movement as Fig. 2 identical view.
Fig. 4 be according to Fig. 2 furniture drive second terminal location of adjustment movement as Fig. 2 identical view.
The specific embodiment
Represented the embodiment by a kind of furniture drive 2 of the present utility model among Fig. 1, in the present embodiment, furniture drive 2 is equipped with a casing 4, and this casing 4 is by forming by interconnected half cover, and as seen from Figure 1, one and half covers can separate.Furniture drive 2 is used for regulating in opposite directions not shown furniture parts, for example an easy chair.Furniture drive 2 is equipped with the drive disk assembly of a linear motion of property kinematic axis along the line, this linear movement axle is represented by a chain-dotted line 6 in Fig. 1, drive disk assembly is used for rotating shaft 8 on the furniture drive installation site of deflection, and this rotating shaft 8 effectively is connected with the furniture parts that need are regulated.Drive disk assembly is made of the feed screw nut 10 of a lead screw transmission mechanism in the present embodiment, and feed screw nut 10 rotationally fixedly in casing 4 is settled, and on the threaded screw rod 12 that is placed in a rotatable transmission with axial motion.Threaded screw rod 12 is equipped with rotatable ball bearing 14,16 in casing 4 inside, and anti-is connected with worm gear 18 rotationally.Worm gear 18 is connected with a joggle with worm screw 20, and worm screw 20 and a not shown motor drive shaft resist and be connected rotationally or be installed on it.In this way, among threaded screw rod 12 and the figure not the motor of expression rotate and be connected so that feed screw nut 10 is according to the direction of rotation of threaded screw rod 12 helical rotation to the left or to the right in the drawings.
By feed screw nut 10 of the present utility model, according to a kind of crank gear, be connected with rotating shaft 8 by a shaft-like energy drive disk assembly 22, wherein hinged with an end of energy drive disk assembly 22, but be connected with feed screw nut 10 movably at the vertically anti-of energy drive disk assembly 22.The other end of energy drive disk assembly 22 is then hinged with crank-pin 24, crank-pin 24 and the rotating shaft 26 centering hearts of rotating shaft 8 be placed in one with the rotating shaft 8 anti-rocking bars 28 that are rotatably connected on.The rocking bar 28 here is made up of the crank of crank gear.
Because energy drive disk assembly 22 is hinged with feed screw nut 10 on the one hand, hinged with rocking bar 28 and rotating shaft 8 on the other hand, therefore in feed screw nut 10 or rotating shaft 26, determine the guiding point 30,32 of energy drive disk assembly 22, their position and distance can be selected by the utility model, the change that is energy drive disk assembly its angle position in the adjustment movement process is above 20 °, preferably surpass 40 °, as following by Fig. 2 to Fig. 4 further describe.
Energy drive disk assembly 22 generally also can be hinged with crank-pin 24, but be connected with rotating shaft 8 movably in its vertical resisting.Among the embodiment shown in the figure, energy drive disk assembly 22 is equipped with one along its slot-shaped 34 guiders that vertically move, and crank-pin 24 can move in this guider.
In the present embodiment, rotating shaft 8 is provided with the axial air gap 35 of a tool non-circular cross sections, a not shown axle on the furniture part that needs to regulate inserts in the space 35, its axis has a cross section complementary basically with the space cross section, in this way, accessory the axle basically rotationally fixedly be connected with rotating shaft 8.
Fig. 2 has represented that furniture drive 2 is at first adjusting position, the longitudinal axis of on this position, having represented energy drive disk assembly 22 by the chain-dotted line among Fig. 2 36, longitudinal axis is through guiding point 30,32, with feed screw nut 10 linear movement axle 6 angle [alpha] is arranged, about more than 45 °, be about 70 ° in an illustrated embodiment.
For the furniture parts of need adjusting being regulated the furniture drive 2 of a centre, rotating shaft 8 deflections.The Motor Drive threaded screw rod 12 thus, feed screw nut 10 in Fig. 2 to left movement.
As shown in Figure 3, rotating shaft 8 is pressed the counter clockwise direction deflection of crank gearing mode among Fig. 3 through energy drive disk assembly 22, and this moment, energy drive disk assembly 22 changed its angle position according to the function of crank driving mechanism, and this as can be seen from Figure 3.Rotating shaft 8 is when deflection, and for example an axle on the furniture part that need regulate is deflected, and this effectively is connected with the furniture parts that need are regulated.As can be seen from Figure 2, energy drive disk assembly 22 is just strained crank-pin under load in the adjustment movement process, make energy drive disk assembly 22 be strained in adjustment movement.
Among Fig. 3 feed screw nut 10 in left movement, rotating shaft 8 continues counterclockwise deflection in Fig. 3 ensuing, arrive second terminal location of the adjustment movement shown in Fig. 4 always.
As seen in Figure 4, the longitudinal axis 36 of energy drive disk assembly 22 is substantially parallel with feed screw nut 10 linear movement axle on second terminal location.
From to the comparison of Fig. 2 and Fig. 4 as can be seen, energy drive disk assembly 22 is between second terminal location shown in first terminal location of the adjustment movement shown in Fig. 2 and Fig. 4, its angle position has changed and has been about 70 °.From to the further comparison of Fig. 2 and Fig. 4 as can be seen, by furniture drive 2 of the present utility model, according to being connected of the crank gearing mode of feed screw nut 10 and rotating shaft 8, feed screw nut 10 has a less linear regulation stroke, and rotating shaft 8 can have a bigger deflection stroke around rotating shaft 26.
If the furniture parts that need are regulated is manually regulated by regulating direction from first terminal location of the adjustment movement shown in Fig. 2 by the user, rotating shaft 8 is just around rotating shaft 26 rotations so.Therefore, crank-pin 24 slides in the slit 34 of energy drive disk assembly 22.At this moment, energy drive disk assembly 22 centers on guiding point 30 deflections, and has changed its angle position thus.In this way, formed an idle running in an illustrated embodiment, the furniture parts that this idle running is regulated need provides possibility by manually regulating in certain adjustable range.Because this furniture parts is different from following situation, i.e. situation about under motorized adjustment, in the associated adjustment position, can not brake by furniture drive 2.
Rotating shaft 8 on feed screw nut 10 and the energy drive disk assembly 22 is on lasting connection basis, and furniture drive 2 is structurally simple especially, and low cost of manufacture is convenient to regulate thus, and very firm.
Be applicable to any parts of regulating furniture by furniture drive 2 of the present utility model.According to the utility model, under the principle that keeps crank gearing mode of the present utility model, for being connected of drive disk assembly and rotating shaft, also can select guiding point position and the distance of energy drive disk assembly on drive disk assembly and rotating shaft, so that the energy drive disk assembly changes its angle position below 20 degree in the adjustment movement process.
Claims (8)
1. furniture drive that is used for adjustable furniture component, it is equipped with the drive disk assembly of a property kinematic axis along the line (6) linear movement, drive disk assembly is used for rotating shaft (8) on furniture drive (2) installation site of deflection, this rotating shaft (8) effectively is connected with the furniture parts that need are regulated
It is characterized in that, drive disk assembly is according to a kind of crank gear, be connected with rotating shaft (8) by a shaft-like energy drive disk assembly (22), wherein hinged with an end of energy drive disk assembly (22), but be connected with drive disk assembly movably at the vertically anti-of energy drive disk assembly (22), the other end of energy drive disk assembly (22) is then hinged with a crank-pin (24) of rotating shaft (8), go up the guiding point (30 of selecting energy drive disk assembly (22) at drive disk assembly and rotating shaft (8) this moment, 32) position and distance, the change that is energy drive disk assembly (22) its angle position in the adjustment movement process surpasses 20 °, preferably above 40 °.
2. furniture drive according to claim 1 is characterized in that, described energy drive disk assembly (22) is equipped with one along its guider that vertically moves, and the crank-pin (24) of rotating shaft (8) moves on this guider or therebetween.
3. furniture drive according to claim 2 is characterized in that, described guider is to be made of a slit (34).
4. according to one of them described furniture drive of aforementioned claim, it is characterized in that described drive disk assembly is strained crank-pin (24) in adjustment movement.
5. according to one of them described furniture drive of aforementioned claim, it is characterized in that, described rotating shaft (8) is provided with the axial air gap of a tool non-circular cross sections, be used for rotationally fixedly basically and hold an axle of regulating on the accessory, this have one with the space cross section cross section of complementation basically.
6. according to one of them described furniture drive of aforementioned claim, it is characterized in that, the longitudinal axis (36) of described energy drive disk assembly (22) is in first terminal location of adjustment movement, and an angle (α) that surpasses 45 ° is arranged, preferably about 60 ° between the linear movement axle (6) of drive disk assembly.
7. according to one of them described furniture drive of aforementioned claim, it is characterized in that, the longitudinal axis (36) of described energy drive disk assembly (22) carries out in second terminal location of adjustment movement at the linear movement axle (6) to drive disk assembly, is parallel basically.
8. according to one of them described furniture drive of aforementioned claim, it is characterized in that, the drive disk assembly of described linear movement is a feed screw nut (10) of lead screw transmission mechanism, and its rotationally fixedly also is placed on the threaded screw rod (12) by means of the rotatable transmission of motor with axial motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003358 CN2920030Y (en) | 2006-01-13 | 2006-01-13 | Furniture driving device used for opposite direction regulating furniture components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003358 CN2920030Y (en) | 2006-01-13 | 2006-01-13 | Furniture driving device used for opposite direction regulating furniture components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920030Y true CN2920030Y (en) | 2007-07-11 |
Family
ID=38252511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620003358 Expired - Fee Related CN2920030Y (en) | 2006-01-13 | 2006-01-13 | Furniture driving device used for opposite direction regulating furniture components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920030Y (en) |
-
2006
- 2006-01-13 CN CN 200620003358 patent/CN2920030Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LINLUOTE HOLDING CO., LTD. Free format text: FORMER OWNER: TAK WENG SHARES CO., LTD. Effective date: 20080822 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: Zurich, Switzerland, zip code: Patentee after: Deon AG Address before: Zurich, Switzerland, zip code: Patentee before: Deon AG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |