CN108272266B - Electric swing chair - Google Patents
Electric swing chair Download PDFInfo
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- CN108272266B CN108272266B CN201810104215.6A CN201810104215A CN108272266B CN 108272266 B CN108272266 B CN 108272266B CN 201810104215 A CN201810104215 A CN 201810104215A CN 108272266 B CN108272266 B CN 108272266B
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- translation mechanism
- chair body
- screw rod
- chair
- support frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 230000001360 synchronised effect Effects 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/0255—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame pivotally mounted in the base frame, e.g. swings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
- A47D13/105—Rocking-chairs; Indoor Swings ; Baby bouncers pivotally mounted in a frame
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G9/00—Swings
- A63G9/16—Driving mechanisms, such as ropes, gear, belt, motor drive
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the technical field of leisure chairs and discloses an electric swing chair which comprises a support frame and a chair body, wherein support legs are arranged at four corners of the lower end of the support frame, vertical support frames are arranged at two sides of the upper end of the support frame, a horizontal sliding rod is arranged in the upper end of the support frame, a horizontal sliding block is arranged on the sliding rod, a bearing shaft is arranged on the horizontal sliding block and is in rotary connection with the side face of the chair body, an upper translation mechanism for driving the upper end of the chair body to translate reciprocally is arranged in the support frame, and a lower translation mechanism for driving the lower end of the chair body to translate reciprocally is arranged in the support frame. The invention has the advantages of small volume, adjustable swing radius and capability of meeting the body feeling requirements of different users.
Description
Technical Field
The invention relates to the technical field of leisure chairs, in particular to an electric swing chair.
Background
In order to improve the leisure performance, many swing chairs, including child swing chairs and adult swing chairs, are available on the market, and can be used for home use, office use and park use. When the swing chair is used, the swing chair can swing back and forth like a swing, so that pressure is released, fatigue is relieved, and at present, many boss chairs are all provided with the swing chair. Common swing chairs are all driven by manpower, when in use, the swing chairs can be driven to swing by applying thrust to the ground at an angle, the use is inconvenient, the feet are easy to fatigue after long-time use, and based on the fact, a plurality of swing chairs capable of automatically swing appear on the market, for example, chinese patent grant bulletin number is CN202618962U, grant bulletin days are 2012/12/26, and an electric swing chair is disclosed, and the swing of the swing chair is driven by adopting electromagnetic waves through a magnetic drive box and a permanent magnet plate. However, the existing swing chairs are all provided with cross beams, the chair body is hung on the cross beams through slings, and the swing radius of the chair body is the length of the slings, so that the whole swing chair is very high in height, large in size, large in occupied space and inconvenient to use indoors; in addition, the swing radius of the existing swing chair cannot be changed, and the body feeling requirements of different users cannot be met.
Disclosure of Invention
The invention aims to solve the problems of the swing chair in the prior art, and provides an electric swing chair which is small in size, adjustable in swing radius and capable of meeting the body feeling requirements of different users, and is particularly suitable for indoor use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an electronic swing chair, includes support frame, chair body, all be equipped with the supporting legs on four angles of lower extreme of support frame, the upper end of support frame is located the both sides of chair body and all is equipped with vertical carriage, the inside horizontally slide bar that is equipped with of upper end of carriage, the slide bar on be equipped with horizontal slider, horizontal slider on be equipped with the bearing axle, the side rotation of bearing axle and chair body be connected, be equipped with the reciprocal translation mechanism of going up of drive chair body upper end in the carriage, be equipped with the reciprocal translation mechanism of drive chair body lower extreme in the carriage.
When the upper translation mechanism is static, the lower translation mechanism drives the chair body to reciprocate, so that swing motion is realized; when the upper translation mechanism and the lower translation mechanism do reciprocating motion at the same time, the motion periods of the upper translation mechanism and the lower translation mechanism are set to be consistent, and the swing motion of the chair body with different radiuses can be realized only by controlling the movement speed of the lower translation mechanism to be larger than that of the upper translation mechanism; the smaller the difference value of the moving speeds of the upper translation mechanism and the lower translation mechanism is, the larger the swinging radius of the chair body is, and when the difference value of the moving speeds of the upper translation mechanism and the lower translation mechanism is close to zero, the swinging radius of the chair body tends to infinity, namely the chair body performs translation motion; the user can set the swing radius of the chair body according to the body feeling requirement of the user, thereby meeting the body feeling requirements of different users.
Preferably, an upper connecting seat is arranged at the upper end of the side surface of the chair body, a lower connecting seat is arranged at the lower end of the side surface of the chair body, and the bearing shaft is rotationally connected with the upper connecting seat; the upper translation mechanism comprises an upper screw rod and an upper motor for driving the upper screw rod to rotate, the upper screw rod is parallel to the sliding rod, two ends of the upper screw rod are rotationally connected with the supporting frame, and the upper screw rod penetrates through the horizontal sliding block to form threaded connection. The upper motor rotates to drive the upper screw rod to rotate, so as to drive the horizontal sliding block to move, and further drive the upper end of the chair body to translate.
Preferably, the lower translation mechanism comprises a lower screw rod and a lower motor for driving the lower screw rod to rotate, a screw sleeve I is arranged on the lower screw rod, a connecting shaft I is fixed on the side face of the screw sleeve I, a vertical sliding rail is arranged on a lower connecting seat, a vertical sliding block is arranged on the sliding rail, and the connecting shaft I is connected with the vertical sliding block in a rotating mode. The lower motor drives the lower screw rod to rotate, the lower screw rod drives the lower end of the chair body to swing through the screw sleeve I and the connecting shaft I, and the sliding rail and the vertical sliding block are matched to prevent interference when the chair swings.
Preferably, the lower translation mechanism comprises a lower screw rod and a lower motor for driving the lower screw rod to rotate, a connecting arm is further arranged on the bearing shaft, the upper end of the connecting arm is connected with the bearing shaft in a rotating mode, the lower end of the connecting arm is connected with a lower connecting seat, a long slot hole which is vertically distributed is formed in the connecting arm, a screw sleeve II is arranged on the lower screw rod, a connecting shaft II is fixedly arranged on the side face of the screw sleeve II, a bearing is arranged on the connecting shaft II, the bearing stretches into the long slot hole, and a screw sleeve circumferential limiting mechanism is arranged at the outer end of the connecting shaft II. When the lower screw rod rotates, the screw sleeve II drives the connecting arm to rotate through the connecting shaft II, so that the swing of the chair body is realized.
Preferably, the connecting arm comprises two symmetrical connecting arm bodies, two ends of the connecting arm bodies are fixedly connected, a long cavity is formed in the middle of the connecting arm, the lower screw rod penetrates through the long cavity, the long cavity is positioned at two sides of the long cavity, two connecting shafts II on each screw sleeve II are coaxially distributed; the screw sleeve circumferential limiting mechanism comprises a pin shaft and rollers rotationally connected with two ends of the pin shaft, a connecting ring is arranged in the middle of the pin shaft, the connecting ring is connected with the outer end of a connecting shaft II through bolts, and the rollers are pressed on the outer side face of the connecting arm body. The connecting arm is uniformly stressed and good in stability, the bearing pushes the connecting arm to rotate, rolling friction is generated between the bearing and the inner wall of the long slot hole, and meanwhile, the roller and the outer side surface of the connecting arm are limited, so that the screw sleeve II is prevented from rotating along with the rotation of the screw rod.
Preferably, the upper end of the side face of the chair body is provided with an upper connecting seat, the lower end of the side face of the chair body is provided with a lower connecting seat, the bearing shaft is rotationally connected with the upper connecting seat, the lower end of the inside of the supporting frame is provided with a guide rod parallel to the sliding rod, the guide rod is provided with a guide block, the guide block is in sliding connection with the guide rod, the lower connecting seat is provided with a vertical sliding rail, the sliding rail is provided with a vertical sliding block, the side face of the guide block is provided with a connecting shaft III, and the connecting shaft III is rotationally connected with the vertical sliding block.
Preferably, the upper translation mechanism comprises an upper synchronizing wheel I, an upper synchronizing wheel II and an upper synchronizing belt, wherein the upper synchronizing wheel I is connected with the right end of a sliding rod through an upper fixing seat, an upper motor seat is arranged at the left end of the sliding rod, the upper synchronizing wheel II is rotationally connected with the upper motor seat, an upper motor for driving the upper synchronizing wheel II to rotate is arranged on the upper motor seat, a through groove is formed in the horizontal sliding block, the upper synchronizing belt penetrates through the through groove, and two ends of the upper synchronizing belt are fixedly connected with the horizontal sliding block after respectively bypassing the upper synchronizing wheel I and the upper synchronizing wheel II; the lower translation mechanism include synchronizing wheel I, lower synchronizing wheel II, lower hold-in range down, lower synchronizing wheel I is connected with the right-hand member of guide bar through lower fixing base, the left end of guide bar be equipped with down the motor cabinet, lower synchronizing wheel II and lower motor cabinet rotate and be connected, lower motor cabinet on be equipped with and be used for driving the pivoted lower motor of synchronizing wheel II, the guide block in be equipped with logical groove, lower hold-in range pass logical groove, lower synchronizing belt's both ends bypass respectively lower synchronizing wheel I, lower synchronizing wheel II back and guide block fixed connection. The upper motor drives the upper synchronous belt to move through the upper synchronous wheel II, so that the horizontal sliding block is pulled to move horizontally along the sliding rod; the lower motor drives the lower synchronous belt to move through the lower synchronous belt II, and then the guide block is pulled to move along the guide rod, so that the upper end and the lower end of the chair body are moved; the whole structure is simple, and the noise is low.
Preferably, the upper motor seat is provided with limiting press rolls on the upper side and the lower side of the upper synchronous wheel II; and limiting press rollers are also arranged on the upper side and the lower side of the lower motor seat, which are positioned on the lower synchronizing wheel II. The spacing compression roller is effectual prevents that the hold-in range from deviate from the synchronizing wheel, even the pulling force that the hold-in range received is great also can not jump the tooth, improves stability.
Preferably, the bottom of the chair body is provided with a U-shaped framework, the opening end of the U-shaped framework faces upwards, two sides of the U-shaped framework are fixedly connected with two sides of the chair body, and the upper connecting seat and the lower connecting seat are fixedly connected with the U-shaped framework. The U-shaped framework is used for bearing, so that the connection between the chair body and the upper translation mechanism and the connection between the chair body and the lower translation mechanism are stable, stable and reliable.
Preferably, a protective cover is arranged on the outer side of the supporting frame; the bottom of the supporting leg is provided with an anti-slip pad. The upper translation mechanism and the lower translation mechanism are isolated from the outside by the protective cover, so that the safety protection function is realized; the chair body has larger inertia when in reciprocating swing, and larger friction force is needed to overcome the inertia, thereby improving the overall stability.
Therefore, the invention has the beneficial effects of small volume, adjustable swing radius and capability of meeting the body feeling requirements of different users.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the internal structure of fig. 1.
Fig. 4 is a schematic side view of the chair body of fig. 1.
Fig. 5 is a schematic structural view of a U-shaped frame on a chair body in embodiment 1.
Fig. 6 is a schematic diagram showing the connection of the connecting shaft i and the vertical slider in embodiment 1.
Fig. 7 is a state diagram showing that the upper translation mechanism is stationary and the lower translation mechanism moves leftward in embodiment 1.
Fig. 8 is a state diagram showing that the upper translation mechanism is stationary and the lower translation mechanism is moved rightward in embodiment 1.
Fig. 9 is a state diagram of the upper and lower translation mechanisms moving leftward in embodiment 1.
Fig. 10 is a state diagram of the upper and lower translation mechanisms moving rightward in embodiment 1.
Figure 11 is a simulated view of the trajectory of the chair body as it oscillates at different radii.
Fig. 12 is a schematic structural diagram of embodiment 2.
Fig. 13 is a schematic side view of the chair body of embodiment 2.
Fig. 14 is a diagram showing the swing state of the chair body in embodiment 2.
FIG. 15 is a schematic diagram showing the connection of the connecting arm, the lower screw, and the screw sleeve II in example 2.
FIG. 16 is a cross-sectional view taken at A-A of FIG. 15.
Fig. 17 is a partially enlarged schematic view at B in fig. 12.
Fig. 18 is a schematic structural diagram of embodiment 3.
Fig. 19 is a schematic diagram showing connection of the upper motor, the upper synchronizing wheel ii, and the upper timing belt in embodiment 3.
Fig. 20 is a partially enlarged schematic view of fig. 18 at C.
Fig. 21 is a partially enlarged schematic view of fig. 18 at D.
Fig. 22 is a schematic connection diagram of the guide block, the connecting shaft iii, and the vertical slider in embodiment 3.
In the figure: the support frame 1, the chair body 2, the support leg 3, the support frame 4, the slide bar 5, the horizontal slide block 6, the through groove 60, the bearing shaft 7, the U-shaped framework 8, the upper connecting seat 9, the lower connecting seat 10, the upper translation mechanism 11, the upper screw rod 110, the upper motor 111, the upper synchronizing wheel I112, the upper synchronizing wheel II 113, the upper synchronous belt 114, the upper fixing seat 115, the upper motor seat 116, the limit press roller 117, the lower translation mechanism 12, the lower screw rod 120, the lower motor 121, the swivel nut I122, the connecting shaft I123, the slide rail 124, the vertical slide block 125, the swivel nut II 126, the connecting shaft II 127, the bearing 128, the lower synchronizing wheel I129, the lower synchronizing wheel II 130, the lower synchronous belt 131, the lower fixing seat 132, the lower motor seat 133, the protective cover 13, the connecting arm 14, the connecting arm body 140, the long groove hole 141, the long cavity 142, the swivel nut circumferential limit mechanism 15, the pin 150, the roller 151, the connecting ring 152, the bolt 153, the guide rod 16, the guide block 17 and the connecting shaft III.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
example 1: the electric swing chair as shown in fig. 1, 2 and 3 comprises a support frame 1 and a chair body 2, wherein support legs 3 are arranged at four corners of the lower end of the support frame, anti-slip pads are arranged at the bottoms of the support legs, vertical support frames 4 are arranged at the upper end of the support frame 1 and positioned at the two sides of the chair body, the two support frames are distributed in parallel, a horizontal sliding rod 5 is arranged in the upper end of the support frame, a horizontal sliding block 6 is arranged on the sliding rod, and a bearing shaft 7 is arranged on the horizontal sliding block; as shown in fig. 4 and 5, the bottom of the chair body 2 is provided with a U-shaped framework 8,U, the opening end of the U-shaped framework is upward, two sides of the U-shaped framework are fixedly connected with two sides of the chair body, the upper end of the side surface of the chair body is provided with an upper connecting seat 9, the lower end of the side surface of the chair body is provided with a lower connecting seat 10, the upper connecting seat 9 and the lower connecting seat 10 are fixedly connected with the U-shaped framework, a bearing shaft is rotationally connected with the upper connecting seat, an upper translation mechanism 11 for driving the upper end of the chair body to reciprocate is arranged in a supporting frame, and a lower translation mechanism 12 for driving the lower end of the chair body to reciprocate is arranged in the supporting frame; the outside of the supporting frame is provided with a protective cover 13.
The upper translation mechanism 11 comprises an upper screw rod 110 and an upper motor 111 for driving the upper screw rod to rotate, the upper screw rod is parallel to the slide rod, two ends of the upper screw rod are rotationally connected with the support frame, and the upper screw rod penetrates through the horizontal slide block to form threaded connection; the lower translation mechanism 12 comprises a lower screw 120 and a lower motor 121 for driving the lower screw to rotate, as shown in fig. 6, a screw sleeve I122 is arranged on the lower screw, a connecting shaft I123 is fixed on the side surface of the screw sleeve I, a vertical sliding rail 124 is arranged on the lower connecting seat 10, a vertical sliding block 125 is arranged on the sliding rail, and the connecting shaft I is in rotary connection with the vertical sliding block; the upper motor and the lower motor are servo motors.
As shown in fig. 7 and 8, the upper translation mechanism is fixed, the horizontal sliding block 6 is positioned in the middle of the upper screw, and the lower motor drives the lower screw to periodically rotate positively and negatively, so that the chair body is driven by the threaded sleeve i 122, the vertical sliding block 125 and the sliding rail 124 to reciprocate by taking the center of a circle (O1 in the figure) of the bearing shaft as a rotation center to do swing motion, and the swing motion track of the chair body is shown as a thick solid line in fig. 11; as shown in fig. 9 and 10, the upper translation mechanism and the lower translation mechanism move leftwards and rightwards at the same time, the moving speed of the lower translation mechanism is larger than that of the upper translation mechanism, so that the swing of the chair body is realized by taking O2 as a rotation center, the swing motion track of the chair body is shown as a thin solid line in fig. 11, the swing radius of the chair body is larger than that of O1 as the rotation center when the O2 is taken as the rotation center, and similarly, the swing radius of the chair is increased when the speed difference value between the lower translation mechanism and the upper translation mechanism is reduced, as shown in fig. 11, O3 is based on the fact that the swing radius of the chair body tends to infinity when the speed difference value between the lower translation mechanism and the upper translation mechanism tends to zero, and the whole chair body moves in a translational and reciprocating mode. The electric swing chair can do translational reciprocating motion and swing motion with different radiuses, is flexible to use and can meet the body feeling requirements of different users.
Example 2: the electric swing chair shown in fig. 12 and 13 comprises a support frame 1 and a chair body 2, wherein support legs 3 are arranged at four corners of the lower end of the support frame, anti-slip pads are arranged at the bottoms of the support legs, vertical support frames 4 are arranged at the upper end of the support frame 1 and positioned at the two sides of the chair body, the two support frames are distributed in parallel, a horizontal sliding rod 5 is arranged in the upper end of the support frame, a horizontal sliding block 6 is arranged on the sliding rod, and a bearing shaft 7 is arranged on the horizontal sliding block; as shown in fig. 4 and 5, the bottom of the chair body 2 is provided with a U-shaped framework 8,U, the opening end of the U-shaped framework is upward, two sides of the U-shaped framework are fixedly connected with two sides of the chair body, the upper end of the side surface of the chair body is provided with an upper connecting seat 9, the lower end of the side surface of the chair body is provided with a lower connecting seat 10, the upper connecting seat 9 and the lower connecting seat 10 are fixedly connected with the U-shaped framework, a bearing shaft is rotationally connected with the upper connecting seat, an upper translation mechanism 11 for driving the upper end of the chair body to reciprocate is arranged in a supporting frame, and a lower translation mechanism 12 for driving the lower end of the chair body to reciprocate is arranged in the supporting frame; the outside of the supporting frame is provided with a protective cover.
The upper translation mechanism 11 comprises an upper screw rod 110 and an upper motor 111 for driving the upper screw rod to rotate, the upper screw rod is parallel to the slide rod, two ends of the upper screw rod are rotationally connected with the support frame, and the upper screw rod penetrates through the horizontal slide block to form threaded connection; the lower translation mechanism 12 comprises a lower screw 120 and a lower motor 121 for driving the lower screw to rotate, a connecting arm 14 is further arranged on the bearing shaft, the upper end of the connecting arm is rotationally connected with the bearing shaft, the lower end of the connecting arm is connected with a lower connecting seat, vertically distributed long slot holes 141 are formed in the connecting arm, a screw sleeve II 126 is arranged on the lower screw 120, a connecting shaft II 127 is fixed on the side surface of the screw sleeve II, a bearing 128 is arranged on the connecting shaft II and extends into the long slot hole, and a screw sleeve circumferential limiting mechanism 15 is arranged at the outer end of the connecting shaft II; the upper motor and the lower motor are servo motors.
As shown in fig. 15, 16 and 17, the connecting arm 14 includes two symmetrical connecting arm bodies 140, two ends of the connecting arm bodies are fixedly connected, a long cavity 142 is arranged in the middle of the connecting arm, the lower screw 120 penetrates through the long cavity, the long slot holes 141 are positioned at two sides of the long cavity, two connecting shafts II on each screw sleeve II are coaxially distributed; the screw sleeve circumferential limiting mechanism 15 comprises a pin shaft 150 and rollers 151 rotationally connected with two ends of the pin shaft, a connecting ring 152 is arranged in the middle of the pin shaft, the connecting ring is connected with the outer end of a connecting shaft II through bolts 153, and the rollers are pressed on the outer side face of the connecting arm body.
As shown in fig. 14, the upper translation mechanism and the lower translation mechanism simultaneously move leftwards or rightwards, so that the chair body performs swing movement; the movement pattern of the chair body in embodiment 2 is the same as that of embodiment 1.
Example 3: the electric swing chair as shown in fig. 18, 19 and 20 comprises a support frame 1 and a chair body 2, wherein support legs 3 are arranged at four corners of the lower end of the support frame, anti-slip pads are arranged at the bottoms of the support legs, vertical support frames 4 are arranged at the upper end of the support frame 1 and positioned at the two sides of the chair body, the two support frames are distributed in parallel, a horizontal slide rod 5 is arranged in the upper end of the support frame, a horizontal slide block 6 is arranged on the slide rod, and a bearing shaft 7 is arranged on the horizontal slide block; as shown in fig. 4 and 5, the bottom of the chair body 2 is provided with a U-shaped framework 8,U, the opening end of the U-shaped framework is upward, two sides of the U-shaped framework are fixedly connected with two sides of the chair body, the upper end of the side surface of the chair body is provided with an upper connecting seat 9, the lower end of the side surface of the chair body is provided with a lower connecting seat 10, the upper connecting seat 9 and the lower connecting seat 10 are fixedly connected with the U-shaped framework, a bearing shaft is rotationally connected with the upper connecting seat, an upper translation mechanism for driving the upper end of the chair body to reciprocate is arranged in a supporting frame, and a lower translation mechanism for driving the lower end of the chair body to reciprocate is arranged in the supporting frame; the outside of the supporting frame is provided with a protective cover.
As shown in fig. 22, a guide rod 16 parallel to the slide rod is arranged at the lower end of the support frame 4, a guide block 17 is arranged on the guide rod, the guide block is in sliding connection with the guide rod, a vertical slide rail 124 is arranged on the lower connecting seat, a vertical slide block 125 is arranged on the slide rail, a connecting shaft III 18 is arranged on the side surface of the guide block, and the connecting shaft III is in rotary connection with the vertical slide block;
the upper translation mechanism comprises an upper synchronous wheel I112, an upper synchronous wheel II 113 and an upper synchronous belt 114, wherein the upper synchronous wheel I is connected with the right end of a sliding rod through an upper fixing seat 115, as shown in fig. 19, the left end of the sliding rod is provided with an upper motor seat 116, the upper synchronous wheel II is rotationally connected with the upper motor seat, the upper motor seat is provided with an upper motor 111 for driving the upper synchronous wheel II to rotate, as shown in fig. 20, a through groove 60 is arranged in the horizontal sliding block 6, the upper synchronous belt passes through the through groove, and two ends of the upper synchronous belt respectively bypass the upper synchronous wheel I and the upper synchronous wheel II and are fixedly connected with the horizontal sliding block; the lower translation mechanism comprises a lower synchronizing wheel I129, a lower synchronizing wheel II 130 and a lower synchronous belt 131, wherein the lower synchronizing wheel I is connected with the right end of a guide rod through a lower fixing seat 132, the left end of the guide rod is provided with a lower motor seat 133, the lower synchronizing wheel II is rotationally connected with the lower motor seat, a lower motor used for driving an upper synchronizing wheel II to rotate is arranged on the lower motor seat, a through groove is formed in a guide block, the lower synchronous belt penetrates through the through groove, and two ends of the lower synchronous belt respectively bypass the lower synchronizing wheel I and the lower synchronizing wheel II and then are fixedly connected with the guide block.
As shown in fig. 21, limiting press rollers 117 are arranged on the upper motor base 116 and positioned on the upper side and the lower side of the upper synchronous wheel II; limiting press rollers are also arranged on the upper side and the lower side of the lower synchronous wheel II on the lower motor seat.
The upper synchronous belt 114 is driven by the upper motor to rotate so as to drive the horizontal sliding block to move back and forth, the upper end of the chair body is driven by the lower motor to rotate so as to drive the lower end of the chair body to move back and forth, and the chair body can move in different modes by controlling the movement speed, and the movement mode of the chair body is the same as that of the embodiment 1.
The technical features of the present invention are not limited to the above embodiments, for example, the upper translation mechanism and the lower translation mechanism are replaced by a gear and a rack, and the motor drives the gear to rotate, so as to realize translation of the chair body along the rack. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (6)
1. The electric swing chair comprises a support frame and a chair body, and is characterized in that support legs are arranged at four corners of the lower end of the support frame, vertical support frames are arranged at the two sides of the upper end of the support frame, horizontal sliding rods are arranged in the upper ends of the support frames, horizontal sliding blocks are arranged on the sliding rods, bearing shafts are arranged on the horizontal sliding blocks and are in rotary connection with the side surfaces of the chair body, an upper translation mechanism for driving the upper end of the chair body to translate reciprocally is arranged in the support frames, and a lower translation mechanism for driving the lower end of the chair body to translate reciprocally is arranged in the support frames;
the upper end of the side face of the chair body is provided with an upper connecting seat, the lower end of the side face of the chair body is provided with a lower connecting seat, and the bearing shaft is rotationally connected with the upper connecting seat; the upper translation mechanism comprises an upper screw rod and an upper motor for driving the upper screw rod to rotate, the upper screw rod is parallel to the slide rod, two ends of the upper screw rod are rotationally connected with the support frame, and the upper screw rod penetrates through the horizontal sliding block to form threaded connection;
the lower translation mechanism comprises a lower screw rod and a lower motor for driving the lower screw rod to rotate, a screw sleeve I is arranged on the lower screw rod, a connecting shaft I is fixed on the side face of the screw sleeve I, a vertical sliding rail is arranged on the lower connecting seat, a vertical sliding block is arranged on the sliding rail, and the connecting shaft I is in rotary connection with the vertical sliding block;
when the upper translation mechanism is static, the lower translation mechanism drives the chair body to reciprocate, so that swing motion is realized; when the upper translation mechanism and the lower translation mechanism do reciprocating motion at the same time, the motion periods of the upper translation mechanism and the lower translation mechanism are set to be consistent, and the swing motion of the chair body with different radiuses can be realized only by controlling the movement speed of the lower translation mechanism to be larger than that of the upper translation mechanism; the smaller the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is, the larger the swinging radius of the chair body is, and when the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is close to zero, the swinging radius of the chair body tends to infinity, namely the chair body performs translation motion.
2. The electric swing chair according to claim 1, wherein a protective cover is arranged on the outer side of the supporting frame; the bottom of the supporting leg is provided with an anti-slip pad.
3. The electric swing chair comprises a support frame and a chair body, and is characterized in that support legs are arranged at four corners of the lower end of the support frame, vertical support frames are arranged at the two sides of the upper end of the support frame, horizontal sliding rods are arranged in the upper ends of the support frames, horizontal sliding blocks are arranged on the sliding rods, bearing shafts are arranged on the horizontal sliding blocks and are in rotary connection with the side surfaces of the chair body, an upper translation mechanism for driving the upper end of the chair body to translate reciprocally is arranged in the support frames, and a lower translation mechanism for driving the lower end of the chair body to translate reciprocally is arranged in the support frames;
the upper end of the side face of the chair body is provided with an upper connecting seat, the lower end of the side face of the chair body is provided with a lower connecting seat, and the bearing shaft is rotationally connected with the upper connecting seat; the upper translation mechanism comprises an upper screw rod and an upper motor for driving the upper screw rod to rotate, the upper screw rod is parallel to the slide rod, two ends of the upper screw rod are rotationally connected with the support frame, and the upper screw rod penetrates through the horizontal sliding block to form threaded connection;
the lower translation mechanism comprises a lower screw rod and a lower motor for driving the lower screw rod to rotate, a connecting arm is further arranged on the bearing shaft, the upper end of the connecting arm is rotationally connected with the bearing shaft, the lower end of the connecting arm is connected with a lower connecting seat, long slot holes which are vertically distributed are formed in the connecting arm, a screw sleeve II is arranged on the lower screw rod, a connecting shaft II is fixedly arranged on the side face of the screw sleeve II, a bearing is arranged on the connecting shaft II, the bearing stretches into the long slot holes, and a screw sleeve circumferential limiting mechanism is arranged at the outer end of the connecting shaft II;
when the upper translation mechanism is static, the lower translation mechanism drives the chair body to reciprocate, so that swing motion is realized; when the upper translation mechanism and the lower translation mechanism do reciprocating motion at the same time, the motion periods of the upper translation mechanism and the lower translation mechanism are set to be consistent, and the swing motion of the chair body with different radiuses can be realized only by controlling the movement speed of the lower translation mechanism to be larger than that of the upper translation mechanism; the smaller the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is, the larger the swinging radius of the chair body is, and when the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is close to zero, the swinging radius of the chair body tends to infinity, namely the chair body performs translation motion.
4. The electric swing chair according to claim 3, wherein the connecting arm comprises two symmetrical connecting arm bodies, two ends of the connecting arm bodies are fixedly connected, a long cavity is formed in the middle of the connecting arm, the lower screw rod penetrates through the long cavity, the long cavity is positioned at two sides of the long cavity, two connecting shafts II on each screw sleeve II are coaxially distributed, and the two connecting shafts II are coaxial; the screw sleeve circumferential limiting mechanism comprises a pin shaft and rollers rotationally connected with two ends of the pin shaft, a connecting ring is arranged in the middle of the pin shaft, the connecting ring is connected with the outer end of a connecting shaft II through bolts, and the rollers are pressed on the outer side face of the connecting arm body.
5. The electric swing chair comprises a support frame and a chair body, and is characterized in that support legs are arranged at four corners of the lower end of the support frame, vertical support frames are arranged at the two sides of the upper end of the support frame, horizontal sliding rods are arranged in the upper ends of the support frames, horizontal sliding blocks are arranged on the sliding rods, bearing shafts are arranged on the horizontal sliding blocks and are in rotary connection with the side surfaces of the chair body, an upper translation mechanism for driving the upper end of the chair body to translate reciprocally is arranged in the support frames, and a lower translation mechanism for driving the lower end of the chair body to translate reciprocally is arranged in the support frames;
the upper end of the side face of the chair body is provided with an upper connecting seat, the lower end of the side face of the chair body is provided with a lower connecting seat, the bearing shaft is rotationally connected with the upper connecting seat, the lower end of the inside of the supporting frame is provided with a guide rod parallel to the sliding rod, the guide rod is provided with a guide block, the guide block is in sliding connection with the guide rod, the lower connecting seat is provided with a vertical sliding rail, the sliding rail is provided with a vertical sliding block, the side face of the guide block is provided with a connecting shaft III, and the connecting shaft III is rotationally connected with the vertical sliding block;
the upper translation mechanism comprises an upper synchronous wheel I, an upper synchronous wheel II and an upper synchronous belt, wherein the upper synchronous wheel I is connected with the right end of a sliding rod through an upper fixing seat, an upper motor seat is arranged at the left end of the sliding rod, the upper synchronous wheel II is rotationally connected with the upper motor seat, an upper motor for driving the upper synchronous wheel II to rotate is arranged on the upper motor seat, a through groove is formed in the horizontal sliding block, the upper synchronous belt penetrates through the through groove, and two ends of the upper synchronous belt are fixedly connected with the horizontal sliding block after respectively bypassing the upper synchronous wheel I and the upper synchronous wheel II; the lower translation mechanism comprises a lower synchronizing wheel I, a lower synchronizing wheel II and a lower synchronous belt, wherein the lower synchronizing wheel I is connected with the right end of a guide rod through a lower fixing seat, the left end of the guide rod is provided with a lower motor seat, the lower synchronizing wheel II is rotationally connected with the lower motor seat, the lower motor seat is provided with a lower motor for driving the upper synchronizing wheel II to rotate, a through groove is formed in the guide block, the lower synchronous belt penetrates through the through groove, and two ends of the lower synchronous belt respectively bypass the lower synchronizing wheel I and the lower synchronizing wheel II and are fixedly connected with the guide block;
when the upper translation mechanism is static, the lower translation mechanism drives the chair body to reciprocate, so that swing motion is realized; when the upper translation mechanism and the lower translation mechanism do reciprocating motion at the same time, the motion periods of the upper translation mechanism and the lower translation mechanism are set to be consistent, and the swing motion of the chair body with different radiuses can be realized only by controlling the movement speed of the lower translation mechanism to be larger than that of the upper translation mechanism; the smaller the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is, the larger the swinging radius of the chair body is, and when the difference of the moving speeds of the upper translation mechanism and the lower translation mechanism is close to zero, the swinging radius of the chair body tends to infinity, namely the chair body performs translation motion.
6. The electric swing chair according to claim 5, wherein limiting press rollers are arranged on the upper motor seat and positioned on the upper side and the lower side of the upper synchronizing wheel II; and limiting press rollers are also arranged on the upper side and the lower side of the lower motor seat, which are positioned on the lower synchronizing wheel II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104215.6A CN108272266B (en) | 2018-02-02 | 2018-02-02 | Electric swing chair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104215.6A CN108272266B (en) | 2018-02-02 | 2018-02-02 | Electric swing chair |
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| Publication Number | Publication Date |
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| CN108272266A CN108272266A (en) | 2018-07-13 |
| CN108272266B true CN108272266B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810104215.6A Active CN108272266B (en) | 2018-02-02 | 2018-02-02 | Electric swing chair |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109645733B (en) * | 2019-01-28 | 2023-10-24 | 青岛乐悠悠家居有限公司 | Rail-mounted electric swing chair structure |
| CN112586920A (en) * | 2020-12-05 | 2021-04-02 | 江苏诺凯特电子科技有限公司 | Intelligence cinema seat |
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|---|---|---|---|---|
| GB2320444B (en) * | 1996-12-17 | 1999-01-27 | William James Felton | A swing |
| KR200343371Y1 (en) * | 2003-11-18 | 2004-03-02 | 이주성 | A swing type driving system of a cradle |
| CN200983990Y (en) * | 2006-08-25 | 2007-12-05 | 江西理工大学 | Easy rocking-chair for sleeping |
| CN201085351Y (en) * | 2007-08-22 | 2008-07-16 | 明门实业股份有限公司 | Baby's swing |
| CN103721416A (en) * | 2014-02-07 | 2014-04-16 | 蔡小英 | Electric swing |
| CN207805036U (en) * | 2018-02-02 | 2018-09-04 | 青岛乐悠悠童车有限公司 | A kind of swing structure of chair |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB409620A (en) * | 1933-12-04 | 1934-05-03 | Rudolf Dellaidotti | Improvements in and relating to swings |
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2018
- 2018-02-02 CN CN201810104215.6A patent/CN108272266B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2320444B (en) * | 1996-12-17 | 1999-01-27 | William James Felton | A swing |
| KR200343371Y1 (en) * | 2003-11-18 | 2004-03-02 | 이주성 | A swing type driving system of a cradle |
| CN200983990Y (en) * | 2006-08-25 | 2007-12-05 | 江西理工大学 | Easy rocking-chair for sleeping |
| CN201085351Y (en) * | 2007-08-22 | 2008-07-16 | 明门实业股份有限公司 | Baby's swing |
| CN103721416A (en) * | 2014-02-07 | 2014-04-16 | 蔡小英 | Electric swing |
| CN207805036U (en) * | 2018-02-02 | 2018-09-04 | 青岛乐悠悠童车有限公司 | A kind of swing structure of chair |
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| CN108272266A (en) | 2018-07-13 |
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Address after: No. 2601, room 18, 2888 Binhai Avenue, Huangdao District, Qingdao, Shandong Applicant after: Qingdao Leyou home furnishing Co.,Ltd. Address before: No. 2601, room 18, 2888 Binhai Avenue, Huangdao District, Qingdao, Shandong Applicant before: QINGDAO LEYOUYOU BABY CARRIER CO. |
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