CN114468672B - Intelligent seat beneficial to adjusting sitting postures of children and special cushion adjusting mechanism - Google Patents
Intelligent seat beneficial to adjusting sitting postures of children and special cushion adjusting mechanism Download PDFInfo
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- CN114468672B CN114468672B CN202210042126.XA CN202210042126A CN114468672B CN 114468672 B CN114468672 B CN 114468672B CN 202210042126 A CN202210042126 A CN 202210042126A CN 114468672 B CN114468672 B CN 114468672B
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- 230000036544 posture Effects 0.000 title abstract description 22
- 230000009286 beneficial effect Effects 0.000 title abstract description 6
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000009194 climbing Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 230000003028 elevating effect Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014617 hemorrhoid Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011148 porous material Substances 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
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/002—Children's chairs adjustable
- A47D1/004—Children's chairs adjustable in height
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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
- A47D15/00—Accessories for children's furniture, e.g. safety belts or baby-bottle holders
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses an intelligent seat beneficial to adjusting sitting postures of children and a special cushion adjusting mechanism, wherein the special cushion adjusting mechanism comprises a lifting seat and a cushion and also comprises the following components: the seat cushion comprises a correction component, a sliding component, a control component and a limiting component, wherein the correction component is arranged on the top of the seat cushion in a sliding manner, the control component and the limiting component are arranged inside a lifting seat, the sliding component is arranged in the seat cushion in a common manner, the sliding component is symmetrical to the correction component, the control component keeps the sliding component to be in a front limiting position through spring force, the correction component is further limited to be in a third width position of the horizontal direction of the top of the seat cushion, and the limiting component is used for limiting the movement direction of the sliding component.
Description
Technical Field
The invention relates to the technical field of piano tools, in particular to an intelligent seat and a special cushion adjusting mechanism which are beneficial to adjusting sitting postures of children.
Background
In recent years, with the increasing level of living, the piano is a musical instrument which is driven to the common people, and piano chairs are increasingly known, and piano teaching is also known and emphasized by more parents, so that many parents need to use piano chairs when learning pianos from children, and the heights of children are rapidly increased, so that piano chairs with proper heights need to be frequently replaced.
The pedal of the piano seat of correcting the position of sitting commonly is fixed on the seat, and height and position all can't be adjusted, when the less children of height need trample the pedal and sit piano seat, because the pedal sets up in one side of piano, because gravity applys in one side of seat, the seat is likely to turn on one's side, leads to its stability relatively poor, and the height of pedal can not follow children's height and adjust, when children's height increases, just need change piano seat, be convenient for children use.
Therefore, it is necessary to provide an intelligent seat and a special cushion adjusting mechanism which are beneficial to adjusting the sitting posture of children to solve the technical problems.
Disclosure of Invention
The invention aims to provide an intelligent seat and a special cushion adjusting mechanism which are beneficial to adjusting the sitting posture of a child, so as to solve the problem that the existing intelligent seat in the background art is inconvenient for the child to use due to inconvenient adjustment of pedals.
To achieve the above object, it is necessary to enable the pedal position of the piano seat to be adjusted according to the height of the child.
Based on the thought, the invention provides the following technical scheme:
special cushion adjustment mechanism, including lifting seat and cushion, still include: the seat cushion comprises a correction component, a sliding component, a control component and a limiting component, wherein the correction component is arranged on the top of the seat cushion in a sliding manner, the control component and the limiting component are arranged inside a lifting seat, the sliding component is arranged in the seat cushion in a common manner, the sliding component is symmetrical to the correction component, the control component keeps the sliding component to be in a front limiting position through spring force, the correction component is further limited to be in a third width position of the horizontal direction of the top of the seat cushion, and the limiting component is used for limiting the movement direction of the sliding component.
Further, the orthotic assembly comprises: the seat cushion comprises a U-shaped frame and connecting rods, wherein the U-shaped frame is arranged at the top of the seat cushion and is in an inverted U shape, the connecting rods are uniformly distributed between the U-shaped frames along the vertical direction, and sliding assemblies are symmetrically arranged at two ends of the bottom of the U-shaped frames.
Further, the sliding assembly includes: the seat cushion comprises an inserting rod, a retaining plate, an inserting groove, an elastic pad and communication holes, wherein the positions of the two ends of the bottom of the U-shaped frame, corresponding to the top of the seat cushion, are provided with the inserting groove, the two ends of the seat cushion are respectively provided with the inserting rod in a sliding mode, the width of the inserting groove is set to be equal to the width of the inserting rod plus one sixth of the width of the inserting rod, the elastic pad is arranged between the inner wall of the inserting groove and the inserting rod, the inserting rod is uniformly distributed with the communication holes along the vertical direction, the retaining plate is arranged on the front side of the inserting rod, the elastic pad can freely stretch or compress according to the distance between the inserting rod and the inserting groove, and when the inserting rod is positioned at a front limit position, the inserting rod is abutted to the retaining plate.
Further, the control component comprises a fixed plate, a fixed seat, telescopic rods and compression springs, wherein the fixed plate and the retaining plates are fixedly arranged at the bottom in the lifting seat, one end of the fixed plate, which is close to the retaining plates, is symmetrically and fixedly provided with the fixed seat, the telescopic rods are respectively arranged at the two sides of the fixed seat in a sliding manner at one end, which is far away from the corresponding fixed plate, of the fixed seat, the corresponding retaining plates are respectively and fixedly connected at the two sides of the telescopic rods at one end, which is far away from the corresponding fixed seat, the compression springs are respectively arranged between the retaining plates and the corresponding fixed seat,
further, the spacing subassembly include: limiting keys and limiting grooves are formed in the bottoms of the inserting rods at two ends, the limiting grooves penetrating through the front side and the rear side of the inserting rods are formed in the bottoms of the inserting rods, and the limiting keys corresponding to the limiting grooves at two ends are fixedly mounted on the bottoms of the lifting seats.
Further, in a natural state, the compression springs at two ends are kept in an extension state, the fixing seats at two ends keep the two ends of the retaining plates to be abutted against the inserted link through the corresponding compression springs, the inserted link keeps the U-shaped frame to be positioned at one third of the width position of the horizontal direction of the top of the cushion, when the U-shaped frame is driven by external force to slide backwards, the U-shaped frame drives the connecting rod to move backwards, and when the U-shaped frame slides to one half of the width position of the horizontal direction of the top of the cushion, the inserted link at two ends is abutted against the rear side wall of the corresponding slot, and at the moment, the U-shaped frame is positioned at a rear limit position.
The utility model provides an intelligent seat favorable to adjusting children's position of sitting, includes the bedplate, the bottom fixed mounting of bedplate has the supporting leg, the bottom of bedplate is provided with the footboard, the top fixed mounting of footboard has the spliced pole, the top of spliced pole with bedplate sliding connection, be provided with on the bedplate and be used for driving the gliding actuating mechanism of spliced pole relative bedplate, the top of footboard is provided with the lifter plate, the bottom of lifter plate is provided with the climbing mechanism who is used for driving the lifter plate to rise, still includes special cushion adjustment mechanism.
Further, the bottom fixed mounting of bedplate has the second electric putter, the top of bedplate is provided with the lifting seat, the output of second electric putter runs through the bedplate, just the output of second electric putter with lifting seat fixed connection, the top fixed mounting of lifting seat has the cushion.
Further, four corners at the top end of the seat board are fixedly provided with limiting columns, the top end of each limiting column is fixedly provided with a handrail, the side wall of the lifting seat is provided with a limiting groove, and the limiting columns are in sliding fit with the limiting grooves.
Further, be provided with the hollow box body in the cushion, the top fixed mounting of hollow box body has a plurality of air-out nozzles, the lateral wall intercommunication of hollow box body is provided with the gas-supply pipe, the bottom fixed mounting of hollow box body have the board of keeping out the fixed plate with limit key, limit key set up in keep out the board with between the fixed plate, keep out the board set up in the fixed plate front side, the intercommunicating pore intercommunication the inserted bar both sides.
Drawings
FIG. 1 is a schematic three-dimensional view of an intelligent seat for facilitating adjustment of a sitting posture of a child in accordance with the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 3 is a schematic three-dimensional view of an intelligent seat for adjusting sitting postures of children according to the invention;
FIG. 4 is a schematic diagram of a front view of an intelligent seat for facilitating adjustment of a sitting posture of a child in accordance with the present invention;
FIG. 5 is a schematic side sectional view of a smart seat for facilitating adjustment of a sitting posture of a child in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 8 is a schematic cross-sectional view of an intelligent seat cushion for facilitating adjustment of a child's sitting posture in accordance with the present invention;
FIG. 9 is a schematic view of a smart seat support cartridge for facilitating adjustment of a child's sitting posture in accordance with the present invention;
FIG. 10 is a schematic view of a three-dimensional structure of a seat and cushion of an intelligent seat for facilitating adjustment of a sitting posture of a child in accordance with the present invention;
FIG. 11 is a schematic cross-sectional view of a cushion adjustment mechanism embodying the present invention;
FIG. 12 is a schematic cross sectional view of the cushion adjustment mechanism of the present invention between the U-shaped frame and the plunger;
fig. 13 is a schematic top view of a cushion adjustment mechanism embodying the present invention;
FIG. 14 is an enlarged schematic view of the structure of FIG. 11 at H in accordance with the present invention;
fig. 15 is an enlarged view of the K-site of fig. 11 according to the present invention.
In the figure: 1. a seat plate; 101. a first chute; 2. support legs; 201. a groove; 3. a first slider; 4. a connecting column; 401. a second chute; 5. a pedal; 501. a third chute; 6. a first electric push rod; 7. a lifting plate; 8. a support cylinder; 9. lifting columns; 10. a piston; 11. a first spring; 12. a roller; 13. a third slider; 14. a second spring; 15. a pull rope; 16. a clamping block; 17. an air inlet; 18. a first one-way valve; 19. an air outlet; 20. a second one-way valve; 21. a gas pipe; 22. a lifting seat; 2201. a limit groove; 23. a cushion; 24. a hollow box body; 25. an air outlet nozzle; 26. a second electric push rod; 27. a limit column; 28. an armrest; 29. a control knob; 30. a second slider; 31. a limiting block; 32. a locking knob; 41. a U-shaped frame; 42. a connecting rod; 51. a rod; 52. a retaining plate; 53. a slot; 54. an elastic pad; 55. a communication hole; 61. a fixing plate; 62. a fixing seat; 63. a telescopic rod; 64. a compression spring; 71. a limit key; 72. and a limit groove.
Detailed Description
Example 1
Referring to fig. 1 to 7 and fig. 9, in an embodiment of the invention, an intelligent seat for adjusting sitting postures of children comprises a seat board 1, wherein supporting legs 2 are fixedly arranged at the bottom end of the seat board 1, a pedal 5 is arranged at the bottom end of the seat board 1, a connecting column 4 is fixedly arranged at the top end of the pedal 5, the top end of the connecting column 4 is slidably connected with the seat board 1, a driving mechanism for driving the connecting column 4 to slide relative to the seat board 1 is arranged on the seat board 1, a lifting plate 7 is arranged at the top end of the pedal 5, and a lifting mechanism for driving the lifting plate 7 to lift is arranged at the bottom end of the lifting plate 7.
When the child sits on the seat board 1, the pedal 5 moves towards the direction of the piano through the driving mechanism driving connecting column 4, so that the pedal 5 is moved out of the bottom end of the seat board 1, the pedal 5 is trampled when the child sits on the seat board, when the child cannot trample the pedal 5, the lifting plate 7 is jacked up through the jacking mechanism, and the foot is trampled on the lifting plate 7, so that the height of the lifting plate 7 can be adjusted according to the height of the child, the pedal 5 is positioned at the bottom end of the seat board 1 in the process of trampling the seat board 5, the seat is not easy to trample down, the pedal 5 is moved out of the bottom end of the seat board 1 in the riding process, so that the child always keeps a good sitting posture, the child with a small height can conveniently use the pedal 5, the height of the lifting plate 7 can be adjusted according to the growth of the child, and the child does not need to frequently use the seat.
In this embodiment, preferably, the driving mechanism includes a first electric push rod 6 and a first sliding seat 3, where the first electric push rod 6 is fixedly installed inside the seat board 1, a first sliding groove 101 is provided at the bottom end of the seat board 1, the first sliding seat 3 is slidably installed in the first sliding groove 101, an output end of the first electric push rod 6 extends into the first sliding groove 101, and the output end of the first electric push rod 6 is fixedly connected with the first sliding seat 3, and a top end of the connecting column 4 is fixedly connected with the first sliding seat 3; the first sliding seat 3 can be driven to slide through the extension and contraction of the output end of the first electric push rod 6, and the connecting column 4 is driven to move, so that the pedal 5 is driven to move, and the connecting column 4 is driven to move through the driving mechanism.
In this embodiment, preferably, a groove 201 is formed in a side wall of the supporting leg 2, which is close to the pedal 5, the side wall of the pedal 5, which is close to the supporting leg 2, is disposed in the groove 201, and the pedal 5 is in sliding fit with the groove 201; the firmness of the pedal 5 can be further improved through the grooves 201, the grooves 201 can support the pedal 5, so that most of gravity can be borne by the supporting legs 2 when the pedal 5 is stepped on, and the first sliding seat 3 is small in stress and not easy to damage.
In this embodiment, preferably, the jacking mechanism includes a supporting cylinder 8, the supporting cylinder 8 is fixedly mounted at the bottom end of the pedal 5, a lifting column 9 is disposed in the supporting cylinder 8, the lifting column 9 is in sliding fit with the supporting cylinder 8, the lifting column 9 penetrates through the pedal 5, the top end of the lifting column 9 is fixedly connected with the bottom wall of the lifting plate 7, a first spring 11 is disposed at the bottom of the inner cavity of the supporting cylinder 8, and the bottom end of the first spring 11 is fixedly connected with the bottom inner wall of the supporting cylinder 8; under the action of the elastic force of the first spring 11, the lifting column 9 is pushed to move upwards, so that the lifting plate 7 is pushed to move upwards through the lifting column 9, and the lifting plate 7 is lifted upwards through the lifting mechanism.
In this embodiment, preferably, a roller 12 is disposed at the bottom end of the supporting cylinder 8, and the bottom wall of the roller 12 contacts with the ground; the supporting cylinder 8 can be supported by the roller 12, so that the pedal 5 is supported, the stress of the supporting legs 2 and the first sliding seat 3 is further reduced, and the firmness of the seat is improved.
Referring to fig. 1 to 4, in the embodiment of the present invention, a second chute 401 is provided on the connection post 4, a second slide seat 30 is slidably mounted in the second chute 401, a limiting block 31 for limiting the lifting plate 7 is fixedly mounted on the second slide seat 30, and a locking knob 32 is provided on the limiting block 31; the locking knob 32 is used for locking the second sliding seat 30, so that the second sliding seat 30 cannot move relative to the second sliding seat 30, specifically, a bolt is fixedly installed on one side of the locking knob 32 and penetrates through the limiting block 31 and the second sliding seat 30, when the bolt is screwed down, the end portion of the bolt is pressed on the inner wall of the second sliding groove 401, so that the second sliding seat 30 is locked, when the lifting plate 7 is lifted to be in contact with the limiting block 31, the lifting plate 7 cannot move upwards continuously, limiting of the lifting plate 7 is achieved, and the height of the lifting plate 7 relative to the ground can be adjusted according to the height of a child, so that the sitting posture of the child is adjusted.
Referring to fig. 6 to 8, in the embodiment of the present invention, a third sliding groove 501 is formed on the pedal 5, a third sliding seat 13 is slidably mounted in the third sliding groove 501, a clamping block 16 for locking the lifting plate 7 is fixedly mounted at the top end of the third sliding seat 13, a second spring 14 is disposed in the third sliding groove 501, one end of the second spring 14 is fixedly connected with the inner side wall of the second sliding groove 401, the other end of the second spring 14 is fixedly connected with the third sliding seat 13, a pull rope 15 is connected to the third sliding seat 13, a rope penetrating channel is formed in the pedal 5, the pull rope 15 penetrates through the rope penetrating channel, and one end of the pull rope 15 far away from the third sliding seat 13 is fixedly connected with the bottom wall of the seat plate 1; when the height of the child is small, the child may be difficult to tread on the lifting plate 7, and therefore the clamping block 16 is arranged to lock the lifting plate 7, when the pedal 5 is positioned at the bottom end of the seat plate 1, the pull rope 15 is in a loose state, at the moment, the bottom wall of the clamping block 16 is in contact with the top wall of the lifting plate 7, so that the lifting plate 7 cannot move upwards, the child can tread on the lifting plate 7 to sit on the seat, then the pedal 5 is driven to move through the first electric push rod 6, when the pedal 5 slides relative to the seat plate 1, the pull rope 15 is gradually tightened, and the clamping block 16 is pulled to move towards a direction away from the lifting plate 7, so that the lifting plate 7 is unlocked, and gradually rises to be in contact with the limiting block 31, so that the child treads on the lifting plate 7.
Referring to fig. 6 to 10, in the embodiment of the present invention, a second electric push rod 26 is fixedly installed at the bottom end of the seat board 1, a self-locking structure is provided on the second electric push rod 26, so that the output end of the second electric push rod 26 can be self-locked after being stretched, the output end of the second electric push rod 26 is prevented from being compressed and contracted, the top end of the seat board 1 is provided with a lifting seat 22, the output end of the second electric push rod 26 penetrates through the seat board 1, the output end of the second electric push rod 26 is fixedly connected with the lifting seat 22, and a cushion 23 is fixedly installed at the top end of the lifting seat 22; because the height of the piano is fixed, when the child is shorter, the height of the cushion 23 needs to be increased, and when the child is regulated, the output end of the second electric push rod 26 is controlled to extend, so that the lifting seat 22 is driven to move upwards, the height of the cushion 23 is increased, and the posture of placing both hands of the child on the piano is more comfortable, so that the sitting posture of the child is regulated.
In this embodiment, preferably, four corners at the top end of the seat board 1 are fixedly provided with limiting posts 27, the top end of the limiting post 27 is fixedly provided with an armrest 28, the side wall of the lifting seat 22 is provided with a limiting groove 2201, and the limiting posts 27 are in sliding fit with the limiting groove 2201; the lifting seat 22 is more stable through the arrangement of the limiting groove 2201 and the limiting column 27, and the handrail 28 can be arranged on the limiting column 27 so as to prevent the child from falling down to the ground when riding.
In this embodiment, preferably, the armrest 28 is provided with a control knob 29, the control knob 29 is electrically connected with the first electric push rod 6 and the second electric push rod 26 through a PLC controller, so as to control the operation of the first electric push rod 6 and the second electric push rod 26 through the control knob 29, and the model number of the PLC controller is S7-300.
Referring to fig. 7 and 8, in the embodiment of the present invention, a hollow box 24 is disposed in the cushion 23, a plurality of air outlet nozzles 25 are fixedly mounted at the top end of the hollow box 24, an air pipe 21 is disposed on the side wall of the hollow box 24 in a communicating manner, a piston 10 is fixedly mounted at the bottom end of the lifting column 9, the top end of the first spring 11 is fixedly connected with the piston 10, an air inlet 17 and an air outlet 19 are disposed at the bottom of the side wall of the supporting cylinder 8, a first check valve 18 is disposed in the air inlet 17, a second check valve 20 is disposed in the air outlet 19, and the air outlet 19 is communicated with one end of the air pipe 21 far from the hollow box 24; the first check valve 18 makes external gas can get into in the support section of thick bamboo 8 through air inlet 17, the gas in the support section of thick bamboo 8 can't export through air inlet 17, the second check valve 20 makes the gas in the support section of thick bamboo 8 can input in the gas-supply pipe 21, gas in the gas-supply pipe 21 can't be through gas outlet 19 input support section of thick bamboo 8, the setting of piston 10 can be for the rising of lift post 9 to cushioning effect, prevent that first spring 11 drive lifter plate 7 rising's speed too fast hits children's foot, when children's long-time bullet piano, the possible sweat of hip leads to diseases such as hemorrhoid, consequently, set up air outlet 25 ventilates cushion 23, thereby blow away the moisture on taking cushion 23, the mode of taking on cushion 23 drives air outlet 25 air outlet 7 through trampling lifter plate 7, when trampling lifter plate 7, the lift post 9 atress moves down, thereby drive piston 10 moves down, the gas in the box 24 in the rising of support section of thick bamboo 8 inner chamber through 19 and 21 input, the speed that rethread goes out 25 to bump the foot of plate 7, thereby the effect of cushion 23 plays the time of leading to the cushion, when the cushion is not running down the air outlet 23, the effect of the pedal 17 plays the air inlet 17, thereby can's time of stretching the pedal is long-time, the effect of stretching the cushion can be avoided when the cushion is played in the cushion is not stretched out, the air inlet 17, the effect is played in the air inlet 17, the air inlet is not has the air inlet 17, and the effect is played in the air outlet is more than the air in the air-supply, and when the air cushion is stretched out, and the air in the air can be stretched, and the air, can be in.
The working principle of the invention is as follows: when no person sits on the seat, the pedal 5 is positioned at the bottom end of the seat board 1, when a child needs to use the seat to play the piano, the child steps on the pedal 5 first and then sits on the seat board 1, after sitting on the seat board 1, the connecting column 4 is driven by the driving mechanism to move towards the direction of the piano, so that the pedal 5 is moved out of the bottom end of the seat board 1, the pedal 5 is stepped on when the piano is played, when the child sits on the seat, the foot can not step on the pedal 5, the lifting plate 7 can be lifted up through the lifting mechanism, and the foot can be stepped on the lifting plate 7, so that the height of the lifting plate 7 can be adjusted according to the height of the child; under the action of the elastic force of the first spring 11, the lifting column 9 is pushed to move upwards, so that the lifting plate 7 is pushed to move upwards through the lifting column 9, the lifting plate 7 is lifted upwards through the lifting mechanism, the second sliding seat 30 is locked, when the lifting plate 7 is lifted to be in contact with the limiting block 31, the lifting plate 7 cannot move upwards continuously, limiting of the lifting plate 7 is achieved, and the height of the lifting plate 7 relative to the ground can be adjusted according to the height of a child; when the height of the child is small, the child may not be able to tread on the lifting plate 7, so that the clamping block 16 is arranged to lock the lifting plate 7, when the pedal 5 is positioned at the bottom end of the seat plate 1, the pull rope 15 is in a loose state, the bottom wall of the clamping block 16 is in contact with the top wall of the lifting plate 7, so that the lifting plate 7 cannot move upwards, the child can tread on the lifting plate 7 to sit on the seat, then the pedal 5 is driven to move through the first electric push rod 6, when the pedal 5 slides relative to the seat plate 1, the pull rope 15 is gradually tightened, and the clamping block 16 is pulled to move in a direction away from the lifting plate 7, so that the lifting plate 7 is unlocked, and gradually rises to be in contact with the limiting block 31, so that the child can tread on the lifting plate 7; the setting of piston 10 can rise the cushioning effect for the rising of elevating column 9, prevent that the speed that first spring 11 drive elevating plate 7 risen from being too fast to hit children's foot, when children play the piano for a long time, the possible sweat that can go out on the hip leads to diseases such as hemorrhoid, consequently, set up air outlet nozzle 25 and ventilate cushion 23, thereby blow away the moisture on the cushion 23, children's accessible trample elevating plate 7 mode drive air outlet nozzle 25 on the cushion 23, when trampling elevating plate 7, elevating column 9 atress moves down, thereby drive piston 10 and move down, in the gas-supply pipe 21 input hollow box 24 with the support cylinder 8 inner chamber when piston 10 moves down, in the rethread air outlet nozzle 25 drum goes into cushion 23, thereby play the effect that cushion 23 ventilates, when stopping trampling elevating plate 7, piston 10 rises under the elasticity effect of first spring 11, external gas gets into in the support cylinder 8 through air inlet 17.
Example two
The special cushion adjustment mechanism, including lifting seat 22 and cushion 23, still include: the correction assembly, the slip subassembly, control assembly, spacing subassembly, cushion 23 top slip is provided with correction assembly, the lift seat 22 is inside to be provided with control assembly with spacing subassembly, lift seat 22 with be provided with jointly in the cushion 23 slip subassembly, slip subassembly symmetry correction assembly sets up, control assembly keeps through spring force slip subassembly is in preceding extreme position, and then restriction correction assembly is in cushion 23 top horizontal direction's third width position, spacing subassembly is used for the restriction slip subassembly direction of motion.
As a further aspect of this embodiment, the corrective assembly includes: the seat cushion 23 is characterized in that the U-shaped frames 41 and the connecting rods 42 are arranged at the top of the seat cushion 23, the U-shaped frames 41 are arranged in an inverted U shape, the connecting rods 42 are uniformly distributed between the U-shaped frames 41 along the vertical direction, the sliding assemblies are symmetrically arranged at two ends of the bottom of the U-shaped frames 41, the length and the width of the U-shaped frames 41 are larger than those of the back of a child, the sitting posture is comfortable, the back is kept straight when the sitting posture is caused by the connecting rods 42, and the correcting effect is good.
As a further aspect of this embodiment, the sliding assembly includes: the seat cushion comprises an inserting rod 51, a retaining plate 52, an inserting groove 53, an elastic pad 54 and a communication hole 55, wherein the positions of the two ends of the top of the seat cushion 23, corresponding to the bottom of the U-shaped frame 41, are respectively provided with the inserting groove 53 penetrating through the seat cushion 23, the two ends of the inserting groove 53 are respectively provided with the inserting rod 51 in a sliding mode, the width of the inserting groove 53 is set to be equal to the width of the inserting groove 51 plus one sixth of the width of the lifting seat 22, a plurality of communication holes 55 are uniformly distributed in the vertical direction on the inserting groove 51, the retaining plate 52 is arranged on the front side of the inserting groove 51, the elastic pad 54 can freely stretch or compress according to the distance between the inserting groove 51 and the inserting groove 53, when the inserting groove 51 is in a front limit position, the inserting groove 51 is propped against the retaining plate 52, the inserting groove 53 is arranged at the two ends of the U-shaped frame 41, and the elastic pad 54 is arranged, so that the top of the seat cushion 23 is always kept flat, and the comfort is high.
As a further solution of this embodiment, the control assembly includes a fixing plate 61, a fixing seat 62, a telescopic rod 63, and a compression spring 64, the fixing plate 61 and the retaining plate 52 are fixedly installed at the bottom in the lifting seat 22, the fixing plate 61 is symmetrical near one end of the retaining plate 52 and is fixedly provided with the fixing seat 62, the telescopic rod 63 is slidably disposed at one ends of the fixing seats 62 away from the corresponding fixing plate 61, the corresponding retaining plate 52 is fixedly connected to one ends of the telescopic rods 63 away from the corresponding fixing seat 62, the compression spring 64 is disposed between the retaining plate 52 and the corresponding fixing seat 62,
as a further aspect of this embodiment, the limiting assembly includes: the limiting keys 71 and the limiting grooves 72 are respectively arranged at the two ends of the inserting rod 51, the limiting grooves 72 penetrating through the front side and the rear side of the inserting rod 51 are respectively arranged at the bottoms of the inserting rod 51, and the limiting keys 71 corresponding to the limiting grooves 72 at the two ends are fixedly arranged at the bottoms of the lifting seats 22.
As a further solution of this embodiment, in a natural state, the compression springs 64 at both ends are kept in an extended state, the fixing bases 62 at both ends keep the two end-abutting plates 52 abutting against the insert rods 51 by corresponding to the compression springs 64, the insert rods 51 keep the U-shaped frame 41 at a third width position in the horizontal direction of the top of the seat cushion 23, when the U-shaped frame 41 is driven by an external force to slide backward, the U-shaped frame 41 drives the connecting rod 42 to move backward, and when the U-shaped frame 41 slides to a half width position in the horizontal direction of the top of the seat cushion 23, the insert rods 51 at both ends abut against the rear side walls of the corresponding insert slots 53, and at this time, the U-shaped frame 41 is at a rear limit position.
The utility model provides an be favorable to adjusting intelligent seat of children's position of sitting, includes bedplate 1, the bottom fixed mounting of bedplate 1 has supporting leg 2, the bottom of bedplate 1 is provided with footboard 5, the top fixed mounting of footboard 5 has spliced pole 4, the top of spliced pole 4 with bedplate 1 sliding connection, be provided with on bedplate 1 and be used for driving the gliding actuating mechanism of spliced pole 4 relative bedplate 1, the top of footboard 5 is provided with lifter plate 7, lifter plate 7's bottom is provided with the climbing mechanism who is used for driving lifter plate 7 to rise, still includes special cushion adjustment mechanism.
As a further solution of this embodiment, the bottom end of the seat board 1 is fixedly provided with a second electric push rod 26, the top end of the seat board 1 is provided with a lifting seat 22, the output end of the second electric push rod 26 penetrates through the seat board 1, and the output end of the second electric push rod 26 is fixedly connected with the lifting seat 22, and the top end of the lifting seat 22 is fixedly provided with a seat cushion 23.
As a further scheme of this embodiment, four corners on the top end of the seat board 1 are fixedly provided with limiting posts 27, the top end of the limiting post 27 is fixedly provided with an armrest 28, the side wall of the lifting seat 22 is provided with a limiting groove 2201, and the limiting post 27 is in sliding fit with the limiting groove 2201.
As a further solution of this embodiment, a hollow box body 24 is disposed in the cushion 23, a plurality of air outlet nozzles 25 are fixedly mounted at the top end of the hollow box body 24, an air pipe 21 is disposed on the side wall of the hollow box body 24 in a communicating manner, a retaining plate 52, a fixing plate 61 and a limit key 71 are fixedly mounted at the bottom of the hollow box body 24, the limit key 71 is disposed between the retaining plate 52 and the fixing plate 61, the retaining plate 52 is disposed at the front side of the fixing plate 61, and the communication holes 55 are communicated with two sides of the inserting rod 51.
In the first embodiment, the adjusting mechanism for the sitting posture of the child on the seat cushion 23 is absent, and the child is preferably kept sitting at the front side of the seat cushion from one third to one half of the width when learning the musical instrument, so that the sitting posture of the child cannot be adjusted immediately, and the correcting effect is poor.
In this embodiment, in a natural state, the compression springs 64 at both ends are kept in an extended state, the fixing bases 62 at both ends keep the two end abutment plates 52 to abut against the insert rods 51 by corresponding to the compression springs 64, the insert rods 51 keep the U-shaped frame 41 at a third width position in the horizontal direction of the top of the cushion 23, at this time, the child can only keep at a third width position and the back is straight when learning the piano, and the correcting effect is better.
When a child learns to feel tired, the U-shaped frame 41 is driven to slide backwards through back force, the U-shaped frame 41 drives the connecting rod 42 to move backwards, when the U-shaped frame 41 slides to a half width position of the top horizontal direction of the cushion 23, the two ends of the inserting rod 51 are propped against the rear side wall of the corresponding inserting groove 53, at the moment, the U-shaped frame 41 is positioned at a rear limit position, at the moment, the force of the compression spring 64 can give a massaging force to the back of the child, the fatigue degree of the back of the child can be better relieved, and when the child continues to learn, the compression spring 64 is reset, so that the child continues to keep the back to keep straight and learn, and the correcting effect is better.
Claims (6)
1. Special cushion adjustment mechanism, including lifting seat and cushion, its characterized in that:
further comprises:
the correction assembly is used for correcting the correction assembly,
the sliding component is provided with a sliding component,
the control unit is used for controlling the control unit,
the limiting component is used for limiting the position of the limiting component,
the correcting component is arranged at the top of the cushion in a sliding way, the control component and the limiting component are arranged in the lifting seat, the sliding component is arranged in the lifting seat and the cushion together, the sliding component is symmetrical to the correcting component,
the control assembly keeps the sliding assembly at a front limit position through spring force, so that the correction assembly is limited to be positioned at one third of the width position of the top horizontal direction of the seat cushion, and the limiting assembly is used for limiting the movement direction of the sliding assembly;
the orthotic assembly comprises:
the U-shaped frame is provided with a U-shaped frame,
a connecting rod is arranged on the connecting rod,
the top of the cushion is provided with the U-shaped frames which are arranged in an inverted U shape, the connecting rods are uniformly distributed among the U-shaped frames along the vertical direction,
the sliding components are symmetrically arranged at two ends of the bottom of the U-shaped frame;
the sliding assembly includes:
the plug-in rod is provided with a plurality of plug-in rods,
the bearing plate is arranged on the upper surface of the bearing plate,
the slot is provided with a slot opening,
an elastic pad is arranged on the inner side of the elastic pad,
the communication hole is provided with a plurality of through holes,
the top of the cushion is provided with slots penetrating through the cushion at two ends of the bottom of the U-shaped frame, the inside of each slot at two ends is provided with an inserting rod in a sliding manner, the width of each slot is equal to the width of each inserting rod plus the width of a lifting seat which is one sixth of the width, elastic cushions are arranged between the inner walls of the slots and the inserting rods, the inserting rods are uniformly provided with a plurality of communication holes along the vertical direction, the retaining plates are arranged at the front sides of the inserting rods,
the elastic pad can freely stretch or compress according to the distance between the inserted link and the slot, and when the inserted link is in the front limit position, the inserted link is propped against the retaining plate;
the control assembly comprises:
the fixing plate is provided with a plurality of fixing holes,
a fixing seat, a fixing seat and a fixing seat,
the telescopic rod is provided with a plurality of telescopic rods,
the spring is compressed and the spring is compressed,
the bottom in the lifting seat is fixedly provided with the fixed plate and the retaining plate, one end of the fixed plate, which is close to the retaining plate, is symmetrically and fixedly provided with the fixing seat, one ends of the fixing seats, which are far away from the corresponding fixed plate, are respectively provided with the telescopic rods in a sliding manner, one ends of the telescopic rods, which are far away from the corresponding fixing seat, are respectively fixedly connected with the retaining plate, the retaining plate and the corresponding fixing seat are respectively provided with the compression springs,
the spacing subassembly include:
a limit key is arranged on the upper surface of the base,
a limit groove is arranged on the upper surface of the lower body,
the two ends the inserted link bottom all is provided with runs through the inserted link front and back side the spacing groove, lifting seat bottom fixed mounting corresponds both ends the spacing key that the spacing groove set up.
2. The dedicated cushion adjustment mechanism of claim 1, wherein:
under natural state, both ends compression spring all keeps the extension state, both ends the fixing base keeps both ends through corresponding compression spring the butt board with the inserted bar offsets, the inserted bar keeps the U-shaped frame is in the horizontal direction's in cushion top third width position, when external force drive the U-shaped frame slides backward, the U-shaped frame drives the connecting rod moves backward, the U-shaped frame slides to when half width position of cushion top horizontal direction, both ends the inserted bar offsets with corresponding the rear sidewall of slot, at this moment, the U-shaped frame is in back extreme position.
3. The utility model provides an intelligent seat favorable to adjusting children's position of sitting, includes the bedplate, the bottom fixed mounting of bedplate has the supporting leg, the bottom of bedplate is provided with footboard, its characterized in that: the top fixed mounting of footboard has the spliced pole, the top of spliced pole with bedplate sliding connection, be provided with on the bedplate and be used for driving the gliding actuating mechanism of spliced pole relative bedplate, the top of footboard is provided with the lifter plate, the bottom of lifter plate is provided with the climbing mechanism who is used for driving the lifter plate to rise, still includes the special cushion adjustment mechanism of any one of claims 1-2.
4. A smart seat for facilitating adjustment of a child's sitting posture according to claim 3, wherein: the bottom fixed mounting of bedplate has the second electric putter, the top of bedplate is provided with the lifting seat, the output of second electric putter runs through the bedplate, just the output of second electric putter with lifting seat fixed connection, the top fixed mounting of lifting seat has the cushion.
5. An intelligent seat for facilitating the adjustment of the sitting posture of a child according to claim 4, wherein: the four corners on the top end of the seat board are fixedly provided with limiting columns, the top end of each limiting column is fixedly provided with a handrail, the side wall of the lifting seat is provided with a limiting groove, and the limiting columns are in sliding fit with the limiting grooves.
6. An intelligent seat for facilitating the adjustment of the sitting posture of a child according to claim 5, wherein: the cushion is internally provided with a hollow box body, the top end of the hollow box body is fixedly provided with a plurality of air outlet nozzles, the side wall of the hollow box body is communicated with an air pipe, the bottom of the hollow box body is fixedly provided with a retaining plate, a fixing plate and a limit key, the limit key is arranged between the retaining plate and the fixing plate, the retaining plate is arranged on the front side of the fixing plate, and the communication holes are communicated with two sides of the inserting rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042126.XA CN114468672B (en) | 2022-01-14 | 2022-01-14 | Intelligent seat beneficial to adjusting sitting postures of children and special cushion adjusting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042126.XA CN114468672B (en) | 2022-01-14 | 2022-01-14 | Intelligent seat beneficial to adjusting sitting postures of children and special cushion adjusting mechanism |
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| CN114468672A CN114468672A (en) | 2022-05-13 |
| CN114468672B true CN114468672B (en) | 2024-03-19 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114468672A (en) | 2022-05-13 |
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