CN203762655U - Automatic storage chair - Google Patents
Automatic storage chair Download PDFInfo
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- CN203762655U CN203762655U CN201420128728.8U CN201420128728U CN203762655U CN 203762655 U CN203762655 U CN 203762655U CN 201420128728 U CN201420128728 U CN 201420128728U CN 203762655 U CN203762655 U CN 203762655U
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- scissors fork
- axle
- armrest
- scissors
- seat support
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Abstract
The utility model discloses an automatic storage chair. The automatic storage chair comprises a back frame, a seat support frame, a armrest mechanism, an armrest transmission mechanism, a scissor-fork lifting mechanism, a scissor-fork transmission mechanism and a storage machine seat frame, wherein the scissor-fork transmission mechanism is arranged at the bottom of the storage machine seat frame, one end of the scissor-fork lifting mechanism is connected with the bottom of the storage machine seat frame, the other end of the scissor-fork lifting mechanism is connected with the seat support frame, the scissor-fork transmission mechanism drives the scissor-fork lifting mechanism to lift the seat support frame, the armrest mechanism is arranged on the seat support frame, the armrest mechanism is connected with the back frame, and the armrest transmission mechanism transmits the armrest mechanism to unfold or fold the back frame. The automatic storage chair is simple in structure, the automatic lifting, limiting and storage of the storage chair are realized, and the automatic storage chair has the advantages of small occupying area, small occupying space, few actions in one automatic circulation cycle, few component parts, reliability in action, low cost, low noise, no pollution and convenience in manufacturing, mounting and maintenance and is applicable to being used in a meeting room, a stadium, an office work place and the like.
Description
Technical field
The utility model relates to a kind of chair, relates in particular to a kind of storage chair automatically.
Background technology
All need to arrange a large amount of chairs for participant in some public places such as large-scale meeting room, stadiums etc., but these chairs or be to be directly fixed on the ground, or be unfixed.Just there are following technical problems in this: the first, and chair is directly fixed on the ground, can not empty place, as other purposes; The second, although chair is unfixing, as will empty place, what will waste time and energy moves chair, wastes time and energy.
In view of the existence of above-mentioned technical problem, there is research staff to develop a in the time that needs use chair for this reason, can be as common place, the chair that provides personnel participating in the meeting to use, in the time not needing chair, chair can be dropped to subsurface storage automatically, be stored in when underground at chair, whole place has obtained emptying.Although this chair has solved above-mentioned problem, there is lifting structure complexity in this chair, moving component is many, action is many, it is long and manufacture the high defect of installation and maintenance cost to complete time cycle of a circulation; In addition, be hydraulic-driven due to what adopt, noise is large, also easily ground is produced to oil pollution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of storage chair automatically, has lifting structure complexity, manufactures the defect that installation and maintenance cost is high and easy generation is polluted to overcome chair in prior art.
For achieving the above object, the utility model provides a kind of storage chair automatically, comprises chair back rack, seat support bracing frame, armrest mechanism, handrail transmission mechanism, scissors fork elevating mechanism, scissors fork transmission mechanism and storage base frame; Wherein, described storage base frame bottom is provided with described scissors fork transmission mechanism, described scissors fork elevating mechanism one end is connected in described storage base frame bottom, the other end connects described seat support bracing frame, described in the transmission of described scissors fork transmission mechanism, scissors fork elevating mechanism is by the lifting of described seat support bracing frame, described seat support bracing frame is provided with described armrest mechanism, and described armrest mechanism connects described chair back rack, and armrest mechanism is opened described chair back rack or close up described in the transmission of described handrail transmission mechanism.
Wherein, described armrest mechanism comprises the T-shaped connector that is fixed on described chair back rack, is fixed on armrest seat, connecting rod, arm-rest frame, rocking bar and the first axle on described seat support bracing frame; Described T-shaped connector and described armrest seat are articulated and connected, described connecting rod, arm-rest frame and described T-shaped connector form the first pin joint, described connecting rod and described rocking bar form the second pin joint, described rocking bar is fixedly connected with described the first axle, described the first axle, armrest seat and described rocking bar form the 3rd pin joint, on described arm-rest frame, have elongate slots, described elongate slots is provided with the bearing pin of rolling, on described bearing pin, is hinged with rocking bar.
Wherein, described handrail transmission mechanism comprise be arranged at described seat support bracing frame bottom the second axle, be fixed on the first sprocket wheel on described the first axle, the first chain, the second sprocket wheel and manual crank handle; Described manual crank handle shakes described the second axle rotation, is fixed with described the second sprocket wheel on described the second axle, and described the second sprocket wheel is by the first sprocket rotation described in described the first chain-driving.
Wherein, described handrail transmission mechanism comprise be arranged at described seat support bracing frame bottom the second axle, be fixed on the motor reducer of the first sprocket wheel, the first chain, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the second chain and band brake on described the first axle; Described motor reducer is provided with described the 4th sprocket wheel, on described the second axle, be fixed with described the second sprocket wheel, the 3rd sprocket wheel, described the 4th sprocket wheel is by the 3rd sprocket rotation described in described the second chain-driving, and described the second sprocket wheel is by the first sprocket rotation described in described the first chain-driving.
Wherein, described scissors fork elevating mechanism comprises the first scissors fork, the second scissors fork, scissors bolt axle, top sheave and lower sheave; One end of described the first scissors fork is articulated with described seat support bracing frame bottom, the other end is hinged with described lower sheave, one end of described the second scissors fork is articulated with on described storage base frame, the other end is hinged with described top sheave, and described the first scissors fork is hinged by scissors bolt axle with described the second scissors fork.
Wherein, described scissors fork transmission mechanism comprise rotating reducing motor, the first screw mandrel, anti-tooth nut, the first moving beam, drive sprocket, the 3rd chain, by movable sprocket, clutch shaft bearing seat and the second bearing block; The two ends of described the first screw mandrel are located on described clutch shaft bearing seat and the second bearing block, described the first screw mandrel rotates on described anti-tooth nut, described anti-tooth nut is arranged in described the first moving beam, this first moving beam and described the first scissors fork end are hinged, described rotating reducing motor is provided with described drive sprocket, described drive sprocket by described in described the 3rd chain drive by movable sprocket, the first screw mandrel described in described passive chain gear transmission.
Wherein, described scissors fork elevating mechanism comprises scissors fork elevating mechanism A and scissors fork elevating mechanism B.
Wherein, described scissors fork elevating mechanism A or scissors fork elevating mechanism B comprise the first scissors fork, the second scissors fork, scissors bolt axle, top sheave and lower sheave; One end of described the first scissors fork is articulated with described seat support bracing frame bottom, the other end is hinged with described lower sheave, one end of described the second scissors fork is articulated with on described storage base frame, the other end is hinged with described top sheave, and described the first scissors fork is hinged by scissors bolt axle with described the second scissors fork.
Wherein, described scissors fork transmission mechanism comprise rotating reducing motor, the first screw mandrel, the second screw mandrel, anti-tooth nut, the first moving beam, the second moving beam, drive sprocket, the 3rd chain, by movable sprocket, Hooks coupling universal coupling, positive tooth nut, clutch shaft bearing seat, the second bearing block, the 3rd bearing block and the 4th bearing block, the two ends of described the first screw mandrel are located on described clutch shaft bearing seat and the second bearing block, described the first screw mandrel rotates on described anti-tooth nut, described anti-tooth nut is arranged in described the first moving beam, the first scissors fork end on this first moving beam and described scissors fork elevating mechanism A is hinged, described rotating reducing motor is provided with described drive sprocket, described drive sprocket by described in described the 3rd chain drive by movable sprocket, the first screw mandrel and described Hooks coupling universal coupling described in described passive chain gear transmission, the second screw mandrel described in described Hooks coupling universal coupling transmission, the two ends of described the second screw mandrel are located on described the 3rd bearing block and the 4th bearing block, described the second screw mandrel rotates on described positive tooth nut, described positive tooth nut is arranged in described the second moving beam, the first scissors fork end on this second moving beam and described scissors fork elevating mechanism B is hinged.
Wherein, described automatic storage chair also comprises position-limited rack mechanism, and described position-limited rack mechanism comprises limiting plate, connecting axle, stage clip and is arranged at the spacer pin in described storage base frame; Described spacer pin is for limiting the rotation of limiting plate, described connecting axle wears described limiting plate, one end of described limiting plate is articulated with the bottom of described storage base frame, the other end is for supporting the bottom of described seat support bracing frame, described stage clip one end connects the middle part of described storage base frame, and the other end connects the middle part of described limiting plate.
Wherein, in described armrest seat, be provided with the adjusting bolt rotating counterclockwise for limiting described rocking bar.
Compared with prior art, the beneficial effects of the utility model are that not only parts are few, simple in structure, the cycle of a circulation is short, and has realized storage chair automatic lifting, spacing, storage, have that cost is low, noise is low, pollution-free, manufacture benefit convenient for installation and maintenance.
Brief description of the drawings
Fig. 1 is the left TV structure schematic diagram of the automatic storage chair of the utility model;
Fig. 2 is the main TV structure schematic diagram of the automatic storage chair of the utility model;
Fig. 3 is the another kind of left TV structure schematic diagram of the automatic storage chair of the utility model;
Fig. 4 is the sectional structure schematic diagram of A-A in Fig. 2;
Fig. 5 is the left TV structure schematic diagram of the automatic storage chair storage of the utility model state;
Fig. 6 is the main TV structure schematic diagram of the automatic storage chair storage of the utility model state;
Fig. 7 is the structural representation of the utility model armrest mechanism;
Fig. 8 is the structural representation of the utility model armrest seat;
Fig. 9 is the structural representation of the utility model position-limited rack mechanism;
Figure 10 is that the another kind of handrail transmission mechanism of the utility model adopts manually operated structural representation;
Figure 11 is the structural representation of the another kind of scissors fork of the utility model transmission mechanism transmission scissors fork elevating mechanism.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
Embodiment mono-:
The automatic storage chair of one of the present utility model as Fig. 1,2,3,4,5,6,7,, as shown in 8,9, comprise chair back rack 1, seat support bracing frame 2, armrest mechanism 4, handrail transmission mechanism 5, scissors fork elevating mechanism 6, scissors fork transmission mechanism 7 and storage base frame 8.Storage base frame 8 bottoms are provided with scissors fork transmission mechanism 7, scissors fork elevating mechanism 6 one end are connected in storage base frame 8 bottoms, the other end connects seat support bracing frame 2, scissors fork transmission mechanism 7 transmission scissors fork elevating mechanisms 6 are by 2 liftings of seat support bracing frame, seat support bracing frame is provided with armrest mechanism 4, and armrest mechanism connects chair back rack 1.Handrail transmission mechanism 5 transmission armrest mechanisms 4 are opened chair back rack 1 or close up.In the time that armrest mechanism 4 clockwise rotates, will reduce as far as possible, in the time that armrest mechanism 4 rotates counterclockwise, will rise to peak.
As decoration, the upper surface of the back side of chair back rack 1 and storage base frame 8 is all equipped with decorative panel 9,10, and said decorative panel refers to timber floor or marble slab etc. here, and this decorative panel can be used as the part on ground.
In order to ensure user's comfort level, the front of chair back rack 1 is installed with Cushion for back of chair 11, seat support bracing frame is provided with seat support cushion 12, the Cushion for back of chair 11 in chair back rack 1 front stacks with the seat support cushion 12 on seat support bracing frame 2, reduce the storage height of storage chair, the storage area that reduces storage chair takies, and the said Cushion for back of chair of the present embodiment, seat support cushion are to be all made by flexible material, or plastic injection-moulded forming.
Above-mentioned armrest mechanism 4 comprises the T-shaped connector 13 that is fixed on chair back rack, is fixed on armrest seat 14, connecting rod 15, arm-rest frame 16, rocking bar 17 and the first axle 18 on seat support bracing frame; T-shaped connector 13 is articulated and connected with armrest seat 14, connecting rod 15, arm-rest frame 16 form the first pin joint 19 with T-shaped connector 13, and connecting rod 15 and rocking bar 17 form the second pin joint 20, and rocking bar is fixedly connected with the first axle, the first axle, armrest seat and rocking bar form the 3rd pin joint 21, on arm-rest frame, have elongate slots 22, elongate slots is provided with the bearing pin 23 of rolling, is hinged with rocking bar 17 on bearing pin, this bearing pin can rotate at rocking bar, but can not move axially, and bearing pin 23 can only roll in elongate slots 22.When chair back rack is opened when in running order, armrest mechanism 4 will rotate counterclockwise while rising to peak, now, the first pin joint 19, the second pin joint 20, the 3rd pin joint 21 are in a straight line, be armrest mechanism 4 in dead-centre position, therefore, no matter how stressed chair back rack is makes it have the trend clockwise rotating, can keep motionless, in reliable duty.In armrest seat 14, be also provided with the adjusting bolt 24 rotating counterclockwise for limiting rocking bar 17.Adjusting bolt 24 can also regulate the first pin joint 19, the second pin joint 20, the 3rd pin joint 21 to be in a straight line accurately, and can limit rotating counterclockwise of rocking bar 17, makes the chair back rack 1 lower stable state that keeps in working order.
Above-mentioned handrail transmission mechanism 5 comprise be arranged at seat support bracing frame 2 bottoms the second axle 25, be fixed on the motor reducer 32 of the first sprocket wheel 26, the first chain 27, the second sprocket wheel 28, the 3rd sprocket wheel 29, the 4th sprocket wheel 30, the second chain 31 and band brake on the first axle 18; Motor reducer 32 is provided with the 4th sprocket wheel 30, on the second axle 25, be fixed with the second sprocket wheel 28, the 3rd sprocket wheel 29, start the motor reducer 32 being arranged on seat support bracing frame 2, the 4th sprocket wheel 30 that is fixedly mounted on motor reducer 32 drives the 3rd sprocket wheel 29 to rotate by the second chain 31, the second sprocket wheel 28 drives the first sprocket wheel 26 to rotate by the first chain 27, the first sprocket wheel drives the first axle 18 to rotate, the first axle drives rocking bar 17 to clockwise rotate, and completes opening or closing up (be chair back rack open or close up adopt automatically) of chair back rack 1.It should be noted that in the time that rocking bar 17 clockwise rotates, armrest mechanism 4 drives chair back rack to rotate clockwise, after armrest mechanism 4 drives chair back rack 1 to rotate to put in place, the seat support cushion that seat support bracing frame 2 is provided with is undertaken spacing by the Cushion for back of chair on chair back rack, make it can not continue to clockwise rotate, again because rocking bar 17 is spacing by armrest seat 14, so chair back rack can be toward moving left yet, if being sick for, chair back rack moves right, must reduce by left end simultaneously, but the limited frame mechanism 33 of this trend limits, therefore the trend of turning right is also limited.
Scissors fork elevating mechanism 6 comprises scissors fork elevating mechanism A34 and scissors fork elevating mechanism B35.Scissors fork elevating mechanism A or scissors fork elevating mechanism B comprise the first scissors fork 36, the second scissors fork 37, scissors bolt axle 38, top sheave 39 and lower sheave 40; One end of the first scissors fork 36 is articulated with seat support bracing frame 2 bottoms, the other end is hinged with lower sheave, this lower sheave rolls on storage base frame 8, one end of the second scissors fork is articulated with on storage base frame 8, the other end is hinged with top sheave 39, this top sheave rolls in seat support bracing frame 2 bottoms, and the first scissors fork is hinged by scissors bolt axle 38 with the second scissors fork.
Scissors fork transmission mechanism 7 comprises rotating reducing motor (having braking function) 41, the first screw mandrel 42, the second screw mandrel 43, anti-tooth nut 44, the first moving beam 45, the second moving beam 46, drive sprocket 47, the 3rd chain 48, by movable sprocket 49, Hooks coupling universal coupling 50, positive tooth nut 51, clutch shaft bearing seat 52, the second bearing block 53, the 3rd bearing block 54 and the 4th bearing block 55, the two ends of the first screw mandrel 42 are located on clutch shaft bearing seat 52 and the second bearing block 53, the first screw mandrel rotates on anti-tooth nut 44, anti-tooth nut is arranged at the first moving beam interior 45, it is hinged that the first scissors on this first moving beam and scissors fork elevating mechanism A34 is pitched 36 ends, rotating reducing motor 41 is provided with drive sprocket 47, drive sprocket passes through the 3rd chain 48 transmissions by movable sprocket 49, passive chain gear transmission the first screw mandrel and Hooks coupling universal coupling 50, Hooks coupling universal coupling transmission the second screw mandrel 43, the two ends of the second screw mandrel are located on the 3rd bearing block 54 and the 4th bearing block 55, the second screw mandrel rotates on positive tooth nut 51, positive tooth nut is arranged in the second moving beam 46, it is hinged that the first scissors on this second moving beam and scissors fork elevating mechanism B35 is pitched 36 ends.In the time of rotating reducing motor forward, anti-tooth nut at the first screw axis to moving right, positive tooth nut at the second screw axis to being moved to the left, thereby drive the first moving beam to move right, the second moving beam is moved to the left, and then scissors fork elevating mechanism A34 and scissors fork elevating mechanism B35 decline.In like manner, in the time that rotating reducing motor reverses, anti-tooth nut at the first screw axis to being moved to the left, positive tooth nut at the second screw axis to moving right, thereby drive the first moving beam to be moved to the left, the second moving beam moves right, and then scissors fork elevating mechanism A and scissors fork elevating mechanism B rising.Because coordinating and there is self-locking performance between screw mandrel and nut, so under storage chair duty, seat support bracing frame 2 can keep duty reliably.
The automatic storage chair of the utility model also comprises position-limited rack mechanism 33, and position-limited rack mechanism comprises limiting plate 56, connecting axle 57, stage clip 58 and is arranged at the spacer pin 59 in storage base frame; Spacer pin 59 is for limiting clockwise rotating of limiting plate 56, connecting axle 57 wears limiting plate 56, one end of limiting plate is articulated with the bottom of storage base frame 8, the other end is for the bottom of support chair seat supports frame 2, stage clip one end connects the middle part of storage base frame 8, and the other end connects the middle part of limiting plate 56.After limited pin 59 restrictions of rotation of limiting plate, can not, again toward rotating clockwise, after stage clip is stressed, can make limiting plate clockwise rotate around bottom-hinged point 60.Because limiting plate top is subject to the pressure of seat support bracing frame, this pressure vertically downward, on the right of pin joint 60, but this pressure is in the upper end 61 of limiting plate 56, trend that so this pressure has limiting plate to be clockwise rotated, but the limited pin 59 of this trend limits, and therefore limiting plate can keep stable state, therefore seat support bracing frame 2 can be reliably supported.In the time that scissors fork elevating mechanism 6 drives seat support bracing frame 2 to rise, be raised to after certain position, the left hand edge of seat support bracing frame 2 contacts with the right side of limiting plate 56, because contact point is on the right of pin joint 60, therefore the power that what when contact produced make every effort to overcome takes stage clip 58 rotates counterclockwise limiting plate 56, seat support bracing frame 2 can continue to rise to operating position.
When chair back rack 1 closes up, chair back rack is in level, above chair back rack, be fixed with decorative panel, in the time that scissors fork elevating mechanism 6 drops to, decorative panel just in time aligns with height with the decorative panel that storage base frame 8 upper surfaces that are fixed on underground or ground are laid, and the seat support bracing frame 2 limited frame mechanisms 33 in both sides, bottom support reliably, its ability to bear is suitable with the decorative panel fixing on the ground, when after storage chair storage, the ground in whole place is exactly a plane, therefore, can make full use of the area in the public place such as meeting room, stadiums.And when storage chair rise, after chair back rack 1 is opened, meeting room, stadiums just can be sat for people.
Embodiment bis-:
As shown in figure 10, the present embodiment and embodiment mono-are basic identical, difference is, the present embodiment is in order to reduce costs, cancel the parts such as motor reducer of band brake, said handrail transmission mechanism 5 comprise be arranged at described seat support bracing frame 2 bottoms the second axle 25, be fixed on the first sprocket wheel 26 on described the first axle 18, the first chain 27, the second sprocket wheel 28 and manual crank handle 62; Described manual crank handle 62 shakes described the second axle 25 and rotates, and is fixed with described the second sprocket wheel on described the second axle, and described the second sprocket wheel is by the first sprocket rotation described in described the first chain-driving.The present embodiment changes opening or closing up of chair back rack 1 manually into, is that manual crank handle 62 is installed on the second axle 25 of storage chair both sides particularly, shakes manual crank handle, and the second axle is rotated, thereby drives opening or closing up of chair back rack 1.
Embodiment tri-:
As shown in figure 11, the present embodiment and embodiment mono-are basic identical, and difference is, the present embodiment scissors fork elevating mechanism 6 is made as single, and scissors fork transmission mechanism is also the scissors fork elevating mechanism 6 that is made as independent transmission the present embodiment.
Above-mentioned scissors fork elevating mechanism 6 comprises the first scissors fork 36, the second scissors fork 37, scissors bolt axle 38, top sheave and lower sheave 40; One end of the first scissors fork 36 is articulated with seat support bracing frame bottom, the other end is hinged with lower sheave, this lower sheave rolls on storage base frame, one end of the second scissors fork is articulated with on storage base frame, the other end is hinged with top sheave, this top sheave rolls in seat support bracing frame bottom, and the first scissors fork is hinged by scissors bolt axle 38 with the second scissors fork.
Above-mentioned scissors fork transmission mechanism 7 comprises rotating reducing motor (having braking function) 41, the first screw mandrel 42, anti-tooth nut 44, the first moving beam 45, drive sprocket 47, the 3rd chain 48, by movable sprocket 49, clutch shaft bearing seat 52 and the second bearing block 53; The two ends of the first screw mandrel are located on clutch shaft bearing seat and the second bearing block, the first screw mandrel rotates on anti-tooth nut, anti-tooth nut is arranged in the first moving beam, it is hinged that this first moving beam and the first scissors are pitched 36 ends, rotating reducing motor 41 is provided with drive sprocket, drive sprocket passes through the 3rd chain drive by movable sprocket, passive chain gear transmission the first screw mandrel 42.
The utility model not only parts is few, simple in structure, and the cycle of a circulation is short, and has realized storage chair automatic lifting, spacing, storage, have that cost is low, noise is low, pollution-free, manufacture benefit convenient for installation and maintenance.In the time not needing storage chair, automatically declining, it is underground to be stored at, and empties place, and larger playground is provided; In the time that needs use storage chair, energy automatic-ascending is to ground.Expand like this scope of application in place, accomplished that place is multiplex and meet multiple demand in limited place resource, improved utilization rate, saved valuable land resource.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. an automatic storage chair, is characterized in that: comprise chair back rack, seat support bracing frame, armrest mechanism, handrail transmission mechanism, scissors fork elevating mechanism, scissors fork transmission mechanism and storage base frame;
Wherein, described storage base frame bottom is provided with described scissors fork transmission mechanism, described scissors fork elevating mechanism one end is connected in described storage base frame bottom, the other end connects described seat support bracing frame, described in the transmission of described scissors fork transmission mechanism, scissors fork elevating mechanism is by the lifting of described seat support bracing frame, described seat support bracing frame is provided with described armrest mechanism, and described armrest mechanism connects described chair back rack, and armrest mechanism is opened described chair back rack or close up described in the transmission of described handrail transmission mechanism.
2. automatic storage chair according to claim 1, is characterized in that: described armrest mechanism comprises the T-shaped connector that is fixed on described chair back rack, is fixed on armrest seat, connecting rod, arm-rest frame, rocking bar and the first axle on described seat support bracing frame; Described T-shaped connector and described armrest seat are articulated and connected, described connecting rod, arm-rest frame and described T-shaped connector form the first pin joint, described connecting rod and described rocking bar form the second pin joint, described rocking bar is fixedly connected with described the first axle, described the first axle, armrest seat and described rocking bar form the 3rd pin joint, on described arm-rest frame, have elongate slots, described elongate slots is provided with the bearing pin of rolling, on described bearing pin, is hinged with rocking bar.
3. automatic storage chair according to claim 2, is characterized in that: described handrail transmission mechanism comprise be arranged at described seat support bracing frame bottom the second axle, be fixed on the first sprocket wheel on described the first axle, the first chain, the second sprocket wheel and manual crank handle; Described manual crank handle shakes described the second axle rotation, is fixed with described the second sprocket wheel on described the second axle, and described the second sprocket wheel is by the first sprocket rotation described in described the first chain-driving.
4. automatic storage chair according to claim 2, is characterized in that: described handrail transmission mechanism comprise be arranged at described seat support bracing frame bottom the second axle, be fixed on the motor reducer of the first sprocket wheel, the first chain, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the second chain and band brake on described the first axle; Described motor reducer is provided with described the 4th sprocket wheel, on described the second axle, be fixed with described the second sprocket wheel, the 3rd sprocket wheel, described the 4th sprocket wheel is by the 3rd sprocket rotation described in described the second chain-driving, and described the second sprocket wheel is by the first sprocket rotation described in described the first chain-driving.
5. automatic storage chair according to claim 1, is characterized in that: described scissors fork elevating mechanism comprises the first scissors fork, the second scissors fork, scissors bolt axle, top sheave and lower sheave; One end of described the first scissors fork is articulated with described seat support bracing frame bottom, the other end is hinged with described lower sheave, one end of described the second scissors fork is articulated with on described storage base frame, the other end is hinged with described top sheave, and described the first scissors fork is hinged by scissors bolt axle with described the second scissors fork.
6. automatic storage chair according to claim 5, is characterized in that: described scissors fork transmission mechanism comprises rotating reducing motor, the first screw mandrel, anti-tooth nut, the first moving beam, drive sprocket, the 3rd chain, by movable sprocket, clutch shaft bearing seat and the second bearing block; The two ends of described the first screw mandrel are located on described clutch shaft bearing seat and the second bearing block, described the first screw mandrel rotates on described anti-tooth nut, described anti-tooth nut is arranged in described the first moving beam, this first moving beam and described the first scissors fork end are hinged, described rotating reducing motor is provided with described drive sprocket, described drive sprocket by described in described the 3rd chain drive by movable sprocket, the first screw mandrel described in described passive chain gear transmission.
7. automatic storage chair according to claim 1, is characterized in that: described scissors fork elevating mechanism comprises scissors fork elevating mechanism A and scissors fork elevating mechanism B.
8. automatic storage chair according to claim 7, is characterized in that: described scissors fork elevating mechanism A or scissors fork elevating mechanism B comprise the first scissors fork, the second scissors fork, scissors bolt axle, top sheave and lower sheave; One end of described the first scissors fork is articulated with described seat support bracing frame bottom, the other end is hinged with described lower sheave, one end of described the second scissors fork is articulated with on described storage base frame, the other end is hinged with described top sheave, and described the first scissors fork is hinged by scissors bolt axle with described the second scissors fork.
9. automatic storage chair according to claim 8, is characterized in that: described scissors fork transmission mechanism comprises rotating reducing motor, the first screw mandrel, the second screw mandrel, anti-tooth nut, the first moving beam, the second moving beam, drive sprocket, the 3rd chain, by movable sprocket, Hooks coupling universal coupling, positive tooth nut, clutch shaft bearing seat, the second bearing block, the 3rd bearing block and the 4th bearing block, the two ends of described the first screw mandrel are located on described clutch shaft bearing seat and the second bearing block, described the first screw mandrel rotates on described anti-tooth nut, described anti-tooth nut is arranged in described the first moving beam, the first scissors fork end on this first moving beam and described scissors fork elevating mechanism A is hinged, described rotating reducing motor is provided with described drive sprocket, described drive sprocket by described in described the 3rd chain drive by movable sprocket, the first screw mandrel and described Hooks coupling universal coupling described in described passive chain gear transmission, the second screw mandrel described in described Hooks coupling universal coupling transmission, the two ends of described the second screw mandrel are located on described the 3rd bearing block and the 4th bearing block, described the second screw mandrel rotates on described positive tooth nut, described positive tooth nut is arranged in described the second moving beam, the first scissors fork end on this second moving beam and described scissors fork elevating mechanism B is hinged.
10. according to the automatic storage chair described in any one in claim 1 to 9, it is characterized in that: described automatic storage chair also comprises position-limited rack mechanism, described position-limited rack mechanism comprises limiting plate, connecting axle, stage clip and is arranged at the spacer pin in described storage base frame; Described spacer pin is for limiting the rotation of limiting plate, described connecting axle wears described limiting plate, one end of described limiting plate is articulated with the bottom of described storage base frame, the other end is for supporting the bottom of described seat support bracing frame, described stage clip one end connects the middle part of described storage base frame, and the other end connects the middle part of described limiting plate.
11. according to the automatic storage chair described in any one in claim 2 to 4, it is characterized in that: in described armrest seat, be provided with the adjusting bolt rotating counterclockwise for limiting described rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128728.8U CN203762655U (en) | 2014-03-20 | 2014-03-20 | Automatic storage chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128728.8U CN203762655U (en) | 2014-03-20 | 2014-03-20 | Automatic storage chair |
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| CN203762655U true CN203762655U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128728.8U Expired - Fee Related CN203762655U (en) | 2014-03-20 | 2014-03-20 | Automatic storage chair |
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| CN (1) | CN203762655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795156A (en) * | 2016-12-01 | 2018-03-13 | 陕西长恨歌演艺文化有限公司 | One kind can hide movable stand system and its expansion and accommodation method |
| CN110123056A (en) * | 2019-04-28 | 2019-08-16 | 浙江大丰实业股份有限公司 | Lifting seat rack |
| CN111512856A (en) * | 2020-04-30 | 2020-08-11 | 北京易盛泰和科技有限公司 | Movable plant phenotype platform |
-
2014
- 2014-03-20 CN CN201420128728.8U patent/CN203762655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795156A (en) * | 2016-12-01 | 2018-03-13 | 陕西长恨歌演艺文化有限公司 | One kind can hide movable stand system and its expansion and accommodation method |
| CN110123056A (en) * | 2019-04-28 | 2019-08-16 | 浙江大丰实业股份有限公司 | Lifting seat rack |
| CN111512856A (en) * | 2020-04-30 | 2020-08-11 | 北京易盛泰和科技有限公司 | Movable plant phenotype platform |
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