CN116869326B - Height-adjustable child dining chair - Google Patents
Height-adjustable child dining chair Download PDFInfo
- Publication number
- CN116869326B CN116869326B CN202310949875.5A CN202310949875A CN116869326B CN 116869326 B CN116869326 B CN 116869326B CN 202310949875 A CN202310949875 A CN 202310949875A CN 116869326 B CN116869326 B CN 116869326B
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- adjusting rod
- dining chair
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 9
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A47D1/008—Children's chairs with trays
- A47D1/0085—Children's chairs with trays removable
Landscapes
- Special Chairs (AREA)
Abstract
The invention discloses a child dining chair with adjustable height, which comprises a backrest, wherein supporting rods are arranged on two sides of the backrest, one end of each supporting rod is inserted with an adjusting rod, one end of each adjusting rod is fixedly connected with a rotating ring, and one end of the other adjusting rod is fixedly connected with a fixing ring, wherein the rotating ring is sleeved on the circumferential outer wall of the fixing ring, and the rotating ring is in rotating connection with the fixing ring. According to the dining chair, when the table plate moves circularly, the limiting plate moves together with the table plate, so that the limiting effect of the limiting plate on children is eliminated, the children can be quickly embraced away from the dining chair, the situation that the children cannot be separated from the dining chair due to accidents is avoided, meanwhile, the clamping grooves distributed circularly at equal intervals are formed in the circumferential outer wall of the rotating column, and the clamping plates positioned in the connecting cylinder are clamped in the clamping grooves, so that the situation that the children push the table plate in the dining process can be avoided.
Description
Technical Field
The invention relates to the technical field of child dining chairs, in particular to a child dining chair with an adjustable height.
Background
Along with the improvement of the living standard of people, the child dining chair is a necessary article for infants and is mainly used for providing safe and comfortable conditions for infants when eating. At present, the child dining chairs have a plurality of structures and types, such as folding child dining chairs, rocking chair type child dining chairs, and child dining chairs with functions of toys and playing. In actual life, the dining environment of children is likely to change, but the function and the state of the current dining chair for children are fixed, so that the requirements of different dining environments are difficult to meet. The general child dining chair has poor stability and can not well protect children.
Through searching, the Chinese patent with publication number of CN208798932U discloses a child safety dining chair. Including the layer board, terminal surface four corners all is provided with the landing leg under the layer board, and two adjacent landing legs are connected through first horizontal pole, and the upper end of montant is provided with the shelves pole, and the lower extreme of montant is provided with the sucking disc, and layer board up end right side is provided with the back, and both sides are provided with the baffle around the left layer board of protect the pole, and the baffle top is provided with rather than sliding connection's slide, is provided with the recess of depositing the bowl and being the round platform type of falling on the up end of slide, is provided with the sealing washer on the cell wall of recess, and the recess communicates with the air extraction device of the lower terminal surface intermediate position of slide through the trachea.
The rice bowl is simple in structure, convenient to use, good in stability, capable of fixing the rice bowl, preventing the rice bowl from being inclined, preventing the rice bowl from scalding the child after being sprayed out, and capable of sliding, and preventing hands of the child from extending into the rice bowl when the rice bowl is filled with hot rice, and the rice bowl is far away from the child.
However, the above patent also has the following disadvantages: although can realize playing good fixed guard action when children eat, but when the in-process carelessly turns over hot soup with the soup bowl and flow out at children's food, be inconvenient for the head of a family to hold children away from dining chair fast to easily lead to children to hurt seriously, and in some restaurant long period can appear the attendant carelessly turn over the dish take place with child scald, when this kind of circumstances take place, most children can lead to the adult unable quick separation with children and seat owing to children's seat is fixed compacter, and then aggravate children's the injury. Thus, there is a need for a child dinning chair with an adjustable height to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a child dining chair with adjustable height, which aims to overcome the technical problems in the prior art.
The technical scheme of the invention is realized as follows:
The child dining chair with the adjustable height comprises a backrest, wherein supporting rods are arranged on two sides of the backrest, one end of each supporting rod is inserted with an adjusting rod, one end of each adjusting rod is fixedly connected with a rotating ring, and one end of the other adjusting rod is fixedly connected with a fixing ring;
the rotating ring is sleeved on the circumferential outer wall of the fixed ring, and the rotating ring is rotationally connected with the fixed ring;
the outer wall of one side of the adjusting rod is fixedly connected with a reinforcing column, and one end of the reinforcing column is fixedly connected with the backrest;
one side of the supporting rod is provided with a locking component for fixing the adjusting rod;
The middle parts of the two groups of support rods are provided with fixing components;
the outer wall of one side of the backrest is provided with a table plate, the top of the table plate is provided with a groove, and the inner wall of the bottom of the groove is provided with a cup groove.
Further, the locking assembly comprises a mounting hole formed in the outer wall of one side of the adjusting rod, a first spring is fixedly connected to the inner wall of one side of the mounting hole, and a clamping block is fixedly connected to one end of the first spring;
the clamping holes are formed in the outer wall of one side of the supporting rod, the clamping blocks are matched with the clamping holes, positioning holes are formed in the outer walls of two sides of the supporting rod, the positioning holes are formed in the inner portions of the positioning holes in an inserted mode, the two ends of the first threaded rod extend to the outer portions of the supporting rod, nuts are connected with the two ends of the first threaded rod in a threaded mode, and the inner diameter of the clamping holes is larger than that of the positioning holes.
Further, one side outer wall fixed connection bottom plate of bracing piece, two sets of bracing piece passes through bottom plate fixed connection, one side outer wall fixed connection of bottom plate has the base, the transversal quarter circular of personally submitting of base.
Further, the outer wall of one side of the adjusting rod is fixedly connected with transverse columns, and the number of the transverse columns is two;
The utility model provides a pair of circumference outer wall fixedly connected with registration arm of diaphragm, another circumference outer wall fixedly connected with second backup pad of diaphragm, the second backup pad with back fixed connection, the circumference outer wall of registration arm is fixedly connected with first backup pad and reinforcing plate respectively, first backup pad fixed connection is in on the bottom outer wall of back, the registration arm passes through the reinforcing plate with second backup pad fixed connection, the second backup pad the first backup pad with the reinforcing plate is triangle-shaped and distributes at the top of back.
Further, the bottom outer wall fixedly connected with limiting plate of table, one side outer wall fixedly connected with running-board of adjusting the pole, equidistant anti-skidding groove has been seted up at the top of running-board.
Further, a supporting frame is fixedly connected to the outer wall of one side of the adjusting rod, and the outer wall of the top of the supporting frame is contacted with the outer wall of the bottom of the table plate;
The baffle is fixedly connected to the outer wall of the bottom of the table plate, and one side outer wall of the baffle is contacted with one side outer wall of the supporting frame.
Further, one side outer wall fixedly connected with first rotation seat of bracing piece, first rotation seat rotates and is connected with the plectane, the circumference outer wall fixedly connected with second threaded rod of plectane, the number of second threaded rod is two sets of, two sets of the equal threaded connection of second threaded rod has the screw sleeve, screw groove has all been seted up to screw sleeve's both ends inner wall.
Further, the outer wall of one side of the other supporting rod is rotationally connected with a first connecting column through the first rotating seat, and one end of the first connecting column is inserted with a fixed cylinder.
Further, the bottom outer wall fixedly connected with rotating block of table, the bottom fixedly connected with rotation post of rotating block, one side outer wall fixedly connected with second spliced pole of adjusting the pole, the one end fixedly connected with connecting cylinder of second spliced pole, the one end rotation of rotation post is connected on the bottom inner wall of connecting cylinder.
Further, the circumference inner wall of connecting cylinder is connected with the second and rotates the seat, the second rotates the seat and rotates and be connected with the cardboard, one side outer wall fixedly connected with second spring of cardboard, the second spring is kept away from the one end welding of cardboard is in on the circumference inner wall of connecting cylinder, the draw-in groove that the equidistance is circular distribution is seted up to the circumference outer wall of rotation post, isosceles trapezoid is personally submitted in the transversal of draw-in groove, one side outer wall of cardboard with one side inner wall of draw-in groove offsets tightly.
The invention has the beneficial effects that:
According to the child dining chair with the adjustable height, the locking assembly is arranged, the height of the dining chair can be properly adjusted according to the height of a child before people use the dining chair, the clamping blocks are pressed firstly when people adjust the height of the dining chair, the first springs positioned in the mounting holes are compressed when the clamping blocks are pressed, the clamping blocks can be pressed into the clamping holes at the moment, people can draw or press the adjusting rods to adjust the elongation of the clamping blocks, when the clamping blocks move to the other clamping holes, the first springs positioned in the mounting holes and in a compressed state can be reset immediately, the clamping blocks can be ejected out, the ejected clamping blocks can be clamped at the other clamping holes, at the moment, people can pass through the plurality of groups of first threaded rods from the inside of the positioning holes, and can realize locking and fixing of the first threaded rods through the two groups of nuts, so that stability after the elongation is adjusted by the adjusting rods is guaranteed, the positioning holes formed in one side are aligned with the clamping holes formed in two sides of the supporting rods, people can conveniently and rapidly fix the adjusting rods through the first threaded rods, and the requirements of people on the dining chair are met.
According to the child dining chair with the adjustable height, through the fixed assembly, when a child still cannot reach a proper dining height after the height of the dining chair is coarsely adjusted by the locking assembly, the child can rotate the threaded sleeve, when the threaded sleeve rotates, two groups of second threaded rods meshed at two ends can do opposite or opposite movement, so that the included angle between the supporting rods can be adjusted, when the included angle between the two groups of supporting rods is increased, the height of the whole dining chair can be reduced, and when the included angle between the two groups of supporting rods is reduced, the height of the whole dining chair can be increased, so that fine adjustment of the height of the whole dining chair is realized, and further the dining requirements of different children can be met.
According to the child dining chair with the adjustable height, due to the fact that the table plate, the limiting plates, the supporting plate frames, the connecting cylinder and the rotating column are arranged, when a child sits on the dining chair for dining, the limiting plates are located between two legs of the child, so that good limiting effect on the child can be achieved when the child takes a meal, the child is guaranteed not to take a large part of actions when the child takes a meal, safety and stability of the child in the dining process are improved, when the child needs to be quickly separated from the dining chair in the dining process, people can forcefully rotate the whole table plate, at the moment, the rotating block can drive the rotating column to do circular motion in the connecting cylinder, meanwhile, the limiting plates are fixedly connected under the table plate, and therefore the limiting plates can move together when the table plate does circular motion, limiting effect on the child is relieved, the child can be quickly held away from the dining chair, the situation that the child cannot be separated from the dining chair in the unexpected accidents occur is avoided, meanwhile, the circular clamping grooves are formed in the outer wall of the rotating column, the circular clamping grooves are formed in the periphery of the dining process, the clamping grooves are formed in the inner side of the dining chair, and the clamping cylinder can be pushed by the clamping plates in the equidistant process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall front structure of the present invention.
Fig. 2 is a schematic diagram of the overall bottom view structure of the present invention.
Fig. 3 is a schematic rear view of the present invention.
Fig. 4 is a schematic view showing a disassembling structure of the locking assembly of the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4a according to the present invention.
Fig. 6 is a schematic diagram showing a half cross-sectional structure of the support bar of the present invention.
Fig. 7 is a schematic side view of the present invention.
Fig. 8 is a schematic diagram of a rotary column splitting structure according to the present invention.
Fig. 9 is a schematic top view of the inside of the connecting cylinder of the present invention.
Fig. 10 is an enlarged schematic view of the structure of fig. 9B according to the present invention.
In the figure:
1. A backrest; 2. a reinforcing column; 3. an adjusting rod; 4. a support rod; 5. a first rotating seat; 6. a threaded sleeve; 7. a bottom plate; 8. a foot pedal; 9. an anti-skid groove; 10. a support frame; 11. a fixing ring; 12. a rotating ring; 13. a groove; 14. a cup groove; 15. a limiting plate; 16. a first connection post; 17. a fixed cylinder; 18. a connecting cylinder; 19. a table plate; 20. a baffle; 21. a second connection post; 22. a first support plate; 23. a cross column; 24. a positioning tube; 25. a second support plate; 26. a base; 27. a clamping hole; 28. positioning holes; 29. a first threaded rod; 30. a nut; 31. a clamping block; 32. a first spring; 33. a mounting hole; 34. a thread groove; 35. a second threaded rod; 36. a circular plate; 37. rotating the column; 38. a clamping groove; 39. a second rotating seat; 40. a clamping plate; 41. a second spring; 42. and rotating the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
Referring to fig. 1-10, a child dining chair with adjustable height comprises a backrest 1, wherein two sides of the backrest 1 are respectively provided with a supporting rod 4, one end of each supporting rod 4 is inserted with an adjusting rod 3, one end of each adjusting rod 3 is fixedly connected with a rotating ring 12, and one end of the other adjusting rod 3 is fixedly connected with a fixing ring 11;
Wherein, the rotating ring 12 is sleeved on the circumferential outer wall of the fixed ring 11, and the rotating ring 12 is rotationally connected with the fixed ring 11;
the outer wall of one side of the adjusting rod 3 is fixedly connected with a reinforcing column 2, and one end of the reinforcing column 2 is fixedly connected with the backrest 1;
one side of the supporting rod 4 is provided with a locking component for fixing the adjusting rod 3;
the middle parts of the two groups of support rods 4 are provided with fixing components;
A table plate 19 is arranged on the outer wall of one side of the backrest 1, a groove 13 is formed in the top of the table plate 19, and a cup groove 14 is formed in the inner wall of the bottom of the groove 13.
Preferably, the locking assembly comprises a mounting hole 33 formed in the outer wall of one side of the adjusting rod 3, a first spring 32 is fixedly connected to the inner wall of one side of the mounting hole 33, and a clamping block 31 is fixedly connected to one end of the first spring 32;
Wherein, the outer wall of one side of the supporting rod 4 is provided with clamping holes 27 which are distributed equidistantly, a clamping block 31 is matched with the clamping holes 27, the outer walls of two sides of the supporting rod 4 are provided with positioning holes 28 which are distributed equidistantly, a first threaded rod 29 is inserted in the positioning holes 28, two ends of the first threaded rod 29 extend to the outside of the supporting rod 4, two ends of the first threaded rod 29 are connected with nuts 30 in a threaded manner, the inner diameter of the clamping hole 27 is larger than the inner diameter of the positioning holes 28, when people adjust the height of the dining chair, the clamping block 31 is pressed firstly, when the clamping block 31 is pressed, a first spring 32 positioned in the mounting hole 33 is compressed, at the moment, the clamping block 31 is pressed into the clamping hole 27, at the moment, people can draw or press the adjusting rod 3 to adjust the elongation thereof, when the fixture block 31 moves to the position of the other clamping hole 27, the first spring 32 in the compressed state inside the mounting hole 33 can reset immediately, the fixture block 31 can be ejected out at the moment, the ejected fixture block 31 can be clamped at the position of the other clamping hole 27, at the moment, people can pass through the plurality of groups of first threaded rods 29 from the inside of the positioning holes 28 and realize the locking fixation of the first threaded rods 29 through the two groups of nuts 30, and further, the stability of the adjusting rod 3 after the elongation is adjusted is guaranteed, the fixture block 31 and the clamping hole 27 are mutually matched, the alignment of the positioning holes 28 formed in one side of the adjusting rod 3 and the clamping holes 27 formed in two sides of the supporting rod 4 can be guaranteed, so that people can conveniently and rapidly lock and fix the adjusting rod 3 through the first threaded rods 29, and the speed of the height adjustment of the dining chair by people is improved.
Preferably, the outer wall of one side of the supporting rods 4 is fixedly connected with the bottom plate 7, the two groups of supporting rods 4 are fixedly connected with the bottom plate 7, the outer wall of one side of the bottom plate 7 is fixedly connected with the base 26, the cross section of the base 26 is in a quarter circle shape, and the stability of the whole dining chair can be ensured.
Preferably, the outer wall of one side of the adjusting rod 3 is fixedly connected with transverse columns 23, and the number of the transverse columns 23 is two;
Wherein, the circumference outer wall fixedly connected with registration arm 24 of a set of diaphragm 23, the circumference outer wall fixedly connected with second backup pad 25 of another diaphragm 23, second backup pad 25 and back 1 fixed connection, the circumference outer wall of registration arm 24 is fixedly connected with first backup pad 22 and reinforcing plate respectively, first backup pad 22 fixed connection is on the bottom outer wall of back 1, registration arm 24 is through reinforcing plate and second backup pad 25 fixed connection, second backup pad 25, first backup pad 22 and reinforcing plate are triangle-shaped at the top of back 1 and distribute, can play fine supporting role to back 1, the stability of back 1 has been guaranteed.
Preferably, limiting plate 15 is fixedly connected with the bottom outer wall of table 19, and pedal 8 is fixedly connected with to the outer wall of one side of adjusting pole 3, and equidistant anti-skidding groove 9 that distributes has been seted up at the top of pedal 8, makes things convenient for children to place the foot, improves children's travelling comfort of having dinner.
Preferably, the outer wall of one side of the adjusting rod 3 is fixedly connected with a supporting frame 10, and the outer wall of the top of the supporting frame 10 is contacted with the outer wall of the bottom of the table plate 19;
wherein, the bottom outer wall fixedly connected with baffle 20 of table 19, the outer wall of one side of baffle 20 contacts with the outer wall of one side of support frame 10, can play spacing effect that blocks to table 19, has guaranteed that table 19 remains level with back 1 all the time after reset.
Preferably, one side outer wall fixedly connected with first rotation seat 5 of bracing piece 4, first rotation seat 5 rotates and is connected with plectane 36, the circumference outer wall fixedly connected with second threaded rod 35 of plectane 36, the number of second threaded rod 35 is two sets of, the equal threaded connection of two sets of second threaded rods 35 has screw thread sleeve 6, screw thread groove 34 has all been seted up to screw thread sleeve 6's both ends inner wall, when children still can not reach suitable dining height after the height of dining chair carries out coarse adjustment through locking assembly, people can rotate screw thread sleeve 6, meshing can be done opposite direction or separate the motion at two sets of second threaded rods 35 at both ends when screw thread sleeve 6 rotates, thereby can realize the regulation to the contained angle between the bracing piece 4, when the contained angle between two sets of bracing pieces 4 grows up, the height of whole dining chair can descend thereupon, and when the contained angle between two sets of bracing pieces 4 diminish, thereby the height of whole dining chair can rise thereupon, and further the fine adjustment work to whole dining chair height can satisfy different children's dining demands more.
Preferably, the outer wall of one side of the other support rod 4 is rotationally connected with a first connecting column 16 through a first rotating seat 5, and one end of the first connecting column 16 is inserted with a fixed cylinder 17, so that the opening angles of the support rods 4 on the left side and the right side are always kept the same.
Preferably, the bottom outer wall fixedly connected with rotary block 42 of table 19, the bottom fixedly connected with rotary column 37 of rotary block 42, one side outer wall fixedly connected with second spliced pole 21 of regulation pole 3, the one end fixedly connected with connecting cylinder 18 of second spliced pole 21, the one end rotation of rotary column 37 is connected on the bottom inner wall of connecting cylinder 18, when the unexpected circumstances appear in the dining process needs follow dining chair and break away from fast, people can rotate whole table 19 hard, rotary block 42 can drive rotary column 37 to do circular motion in connecting cylinder 18 inside this moment, limiting plate 15 is fixed connection under table 19 simultaneously, consequently, limiting plate 15 also can move together with it when table 19 does circular motion, thereby the limiting plate 15 has been released limiting effect to children, make people can hold away children from dining chair fast, avoid taking place in the circumstances that unexpected accidents children can't break away from dining chair.
Preferably, the circumference inner wall of the connecting tube 18 is connected with a second rotating seat 39, the second rotating seat 39 is rotationally connected with a clamping plate 40, one side outer wall of the clamping plate 40 is fixedly connected with a second spring 41, one end of the second spring 41, which is far away from the clamping plate 40, is welded on the circumference inner wall of the connecting tube 18, the circumference outer wall of the rotating column 37 is provided with clamping grooves 38 which are distributed circularly in equal distance, the cross section of each clamping groove 38 is isosceles trapezoid, one side outer wall of the clamping plate 40 is abutted against one side inner wall of each clamping groove 38, and the clamping plates 40 positioned in the connecting tube 18 are clamped in the clamping grooves 38 due to the fact that the circumference outer wall of the rotating column 37 is provided with the clamping grooves 38 which are distributed circularly in equal distance, so that the situation that a child pushes the table 19 in the dining process can be avoided.
In summary, by means of the above technical solution of the present invention, before a user uses the dining chair, the height of the dining chair can be adjusted according to the height of the child, when the user adjusts the height of the dining chair, the clamping block 31 is pressed first, the first spring 32 located inside the mounting hole 33 is compressed when the clamping block 31 is pressed, the clamping block 31 is pressed into the clamping hole 27, at this time, the user can draw or press the adjusting rod 3 to adjust the elongation thereof, when the clamping block 31 moves to the other clamping hole 27, the first spring 32 located inside the mounting hole 33 and in a compressed state is reset immediately, at this time, the clamping block 31 can be ejected, the ejected clamping block 31 can be clamped to the other clamping hole 27, at this time, the user can pass through the plurality of groups of first threaded rods 29 from the inside of the positioning holes 28, and realize the locking and fixing of the first threaded rods 29 through the two groups of nuts 30, further, the stability of the adjusting rod 3 after adjusting the elongation is ensured, the mutual matching of the clamping blocks 31 and the clamping holes 27 can ensure that the positioning holes 28 arranged on one side of the adjusting rod 3 are aligned with the clamping holes 27 arranged on two sides of the supporting rods 4, thereby facilitating the quick locking and fixing of the adjusting rod 3 by people through the first threaded rod 29, improving the speed of adjusting the height of the dining chair by people, meeting the use requirement of people, when the children still cannot reach the proper dining height after coarsely adjusting the height of the dining chair by people through the locking assembly, the people can rotate the threaded sleeve 6, the two groups of second threaded rods 35 meshed at two ends can do opposite or opposite movement when the threaded sleeve 6 rotates, thereby realizing the adjustment of the included angle between the supporting rods 4, and when the included angle between the two groups of supporting rods 4 becomes larger, the height of the whole dining chair can be lowered along with the speed, and when the contained angle between two sets of bracing pieces 4 diminishes, the height of whole dining chair can rise thereupon, thereby realized the fine adjustment work to whole dining chair height, and then make whole dining chair can satisfy different children's dining demand more, when children sit on dining chair, limiting plate 15 can be located between children's both legs, thereby can play good spacing effect to it when children eat, guaranteed children can not appear the action by a wide margin when eating, the security and the stability of children in-process of having dinner have been improved, but when children appear unexpected circumstances and need break away from fast the of dining chair at the in-process of having dinner, people can rotate whole table 19 hard, at this moment turning block 42 can drive rotation post 37 and do circular motion in connecting cylinder 18 inside, limiting plate 15 is fixed connection under table 19 simultaneously, consequently, limiting plate 15 also can move together when table 19 is circular motion, thereby the limiting plate 15 has been removed to it is good to play spacing effect, make people can hold children away from dining fast, can not appear in the course of having a clamp down on the dining table, can't take place at the inside 38 of the annular accident that the clamping plate 37 takes place at the inner diameter of dining chair, can avoid the fact that the unexpected circumstances is located at the annular clamping cylinder 37 is located at the inner diameter of dining chair 38.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The child dining chair with the adjustable height comprises a backrest (1) and is characterized in that supporting rods (4) are arranged on two sides of the backrest (1), one end of each supporting rod (4) is inserted with an adjusting rod (3), one end of each adjusting rod (3) is fixedly connected with a rotating ring (12), and the other end of each adjusting rod (3) is fixedly connected with a fixing ring (11);
The rotating ring (12) is sleeved on the circumferential outer wall of the fixed ring (11), and the rotating ring (12) is rotationally connected with the fixed ring (11);
a reinforcing column (2) is fixedly connected to the outer wall of one side of the adjusting rod (3), and one end of the reinforcing column (2) is fixedly connected with the backrest (1);
One side of the supporting rod (4) is provided with a locking component for fixing the adjusting rod (3);
The middle parts of the two groups of support rods (4) are provided with fixing components;
a table plate (19) is arranged on the outer wall of one side of the backrest (1), a groove (13) is formed in the top of the table plate (19), and a cup groove (14) is formed in the inner wall of the bottom of the groove (13);
The anti-slip table is characterized in that a limiting plate (15) is fixedly connected to the outer wall of the bottom of the table plate (19), a foot pedal (8) is fixedly connected to the outer wall of one side of the adjusting rod (3), anti-slip grooves (9) distributed at equal intervals are formed in the top of the foot pedal (8), a supporting frame (10) is fixedly connected to the outer wall of one side of the adjusting rod (3), and the outer wall of the top of the supporting frame (10) is in contact with the outer wall of the bottom of the table plate (19);
Wherein, baffle (20) is fixedly connected with the bottom outer wall of table (19), one side outer wall of baffle (20) with one side outer wall of support frame (10) contacts, one side outer wall fixedly connected with first rotation seat (5) of bracing piece (4), first rotation seat (5) rotate and are connected with plectane (36), the circumference outer wall fixedly connected with second threaded rod (35) of plectane (36), the number of second threaded rod (35) is two sets of, two sets of second threaded rod (35) all threaded connection have threaded sleeve (6), threaded groove (34) have all been seted up to the both ends inner wall of threaded sleeve (6), another one side outer wall of bracing piece (4) is through first rotation seat (5) rotation connection has first spliced pole (16), one end grafting of first spliced pole (16) has fixed cylinder (17), the bottom outer wall fixedly connected with turning block (42) of table (19), the bottom fixedly connected with turning column (37) of turning block (42), the outer wall fixedly connected with of adjusting lever (3) has first spliced pole (21) one end of first spliced pole (18) rotation column (21) is connected with first spliced pole (18), the circumference inner wall of connecting cylinder (18) is connected with second rotation seat (39), second rotation seat (39) rotates and is connected with cardboard (40), one side outer wall fixedly connected with second spring (41) of cardboard (40), one end welding that second spring (41) kept away from cardboard (40) is in on the circumference inner wall of connecting cylinder (18), draw-in groove (38) that the equidistance is circular distribution are seted up to the circumference outer wall of rotating post (37), isosceles trapezoid is personally submitted in the cross section of draw-in groove (38), one side outer wall of cardboard (40) with one side inner wall of draw-in groove (38) offsets tightly.
2. The child dining chair with adjustable height according to claim 1, wherein the locking assembly comprises a mounting hole (33) formed in the outer wall of one side of the adjusting rod (3), a first spring (32) is fixedly connected to the inner wall of one side of the mounting hole (33), and a clamping block (31) is fixedly connected to one end of the first spring (32);
Wherein, draw-in hole (27) that equidistance was distributed have been seted up to one side outer wall of bracing piece (4), fixture block (31) with draw-in hole (27) matched with, locating hole (28) that equidistance was distributed have all been seted up to the both sides outer wall of bracing piece (4), peg graft in the inside of locating hole (28) has first threaded rod (29), the both ends of first threaded rod (29) all extend to the outside of bracing piece (4), the both ends equal threaded connection of first threaded rod (29) have nut (30), the internal diameter of draw-in hole (27) is greater than the internal diameter of locating hole (28).
3. The child dining chair with adjustable height according to claim 2, wherein one side outer wall of the supporting rods (4) is fixedly connected with a bottom plate (7), two groups of the supporting rods (4) are fixedly connected with the bottom plate (7), one side outer wall of the bottom plate (7) is fixedly connected with a base (26), and the cross section of the base (26) is in a quarter circle shape.
4. A height-adjustable child dinning chair according to claim 3, characterised in that the outer wall of one side of the adjusting lever (3) is fixedly connected with transverse posts (23), the number of the transverse posts (23) is two;
Wherein, a set of circumference outer wall fixedly connected with registration arm (24) of diaphragm (23), another circumference outer wall fixedly connected with second backup pad (25) of diaphragm (23), second backup pad (25) with back (1) fixed connection, circumference outer wall fixedly connected with first backup pad (22) and reinforcing plate respectively of registration arm (24), first backup pad (22) fixed connection is in on the bottom outer wall of back (1), registration arm (24) pass through reinforcing plate with second backup pad (25) fixed connection, second backup pad (25) first backup pad (22) with the reinforcing plate is triangle-shaped distribution in the top of back (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310949875.5A CN116869326B (en) | 2023-07-31 | 2023-07-31 | Height-adjustable child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310949875.5A CN116869326B (en) | 2023-07-31 | 2023-07-31 | Height-adjustable child dining chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116869326A CN116869326A (en) | 2023-10-13 |
| CN116869326B true CN116869326B (en) | 2024-06-11 |
Family
ID=88268083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310949875.5A Active CN116869326B (en) | 2023-07-31 | 2023-07-31 | Height-adjustable child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116869326B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320016Y (en) * | 2008-10-21 | 2009-10-07 | 陈而瑞 | Bar stool |
| CN103767396A (en) * | 2014-01-12 | 2014-05-07 | 广东乐美达集团有限公司 | Foldable high dining chair |
| CN206354775U (en) * | 2016-09-05 | 2017-07-28 | 中山市西区青原贸易代理服务部 | A kind of service plate on baby chair |
| CN206482352U (en) * | 2016-11-14 | 2017-09-12 | 董许明 | A kind of adjustable children dining chair |
| CN207707647U (en) * | 2017-06-19 | 2018-08-10 | 浙江机电职业技术学院 | A kind of height adjustable child dining chair |
| CN209152729U (en) * | 2018-07-13 | 2019-07-26 | 武义佳源休闲用品有限公司 | A kind of leisure circle chair convenient for adjusting |
| CN211380166U (en) * | 2019-11-21 | 2020-09-01 | 浙江大风车教育装备有限公司 | Lifting desk |
| CN211582354U (en) * | 2019-10-29 | 2020-09-29 | 宁波霍科电器有限公司 | Heightening chair |
| CN214027312U (en) * | 2020-11-07 | 2021-08-24 | 赵芮玉 | Research learning ability development auxiliary platform |
| CN214179548U (en) * | 2020-11-30 | 2021-09-14 | 吉安职业技术学院 | Teacher reads trainer with chinese |
| CN215686234U (en) * | 2021-07-14 | 2022-02-01 | 宁波明锐工业产品设计有限公司 | Child dining chair with adjustable dinner plate state |
-
2023
- 2023-07-31 CN CN202310949875.5A patent/CN116869326B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320016Y (en) * | 2008-10-21 | 2009-10-07 | 陈而瑞 | Bar stool |
| CN103767396A (en) * | 2014-01-12 | 2014-05-07 | 广东乐美达集团有限公司 | Foldable high dining chair |
| CN206354775U (en) * | 2016-09-05 | 2017-07-28 | 中山市西区青原贸易代理服务部 | A kind of service plate on baby chair |
| CN206482352U (en) * | 2016-11-14 | 2017-09-12 | 董许明 | A kind of adjustable children dining chair |
| CN207707647U (en) * | 2017-06-19 | 2018-08-10 | 浙江机电职业技术学院 | A kind of height adjustable child dining chair |
| CN209152729U (en) * | 2018-07-13 | 2019-07-26 | 武义佳源休闲用品有限公司 | A kind of leisure circle chair convenient for adjusting |
| CN211582354U (en) * | 2019-10-29 | 2020-09-29 | 宁波霍科电器有限公司 | Heightening chair |
| CN211380166U (en) * | 2019-11-21 | 2020-09-01 | 浙江大风车教育装备有限公司 | Lifting desk |
| CN214027312U (en) * | 2020-11-07 | 2021-08-24 | 赵芮玉 | Research learning ability development auxiliary platform |
| CN214179548U (en) * | 2020-11-30 | 2021-09-14 | 吉安职业技术学院 | Teacher reads trainer with chinese |
| CN215686234U (en) * | 2021-07-14 | 2022-02-01 | 宁波明锐工业产品设计有限公司 | Child dining chair with adjustable dinner plate state |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116869326A (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8177297B2 (en) | High chair | |
| CN116869326B (en) | Height-adjustable child dining chair | |
| US5104179A (en) | Combination table and toy device | |
| EP4166044B1 (en) | Multifunctional small dining chair | |
| CN205963562U (en) | Multifunctional dinning chair for children | |
| GB2484567A (en) | High chair with adjustable tray | |
| CN102894729A (en) | Seat | |
| CN213308621U (en) | Multifunctional child seat | |
| KR100349631B1 (en) | Chair having a movable stepping board | |
| CN215456819U (en) | Child dining chair pedal convenient to adjust | |
| CN220859805U (en) | Child seat | |
| CN220213593U (en) | Infant removes infusion chair | |
| CN204561574U (en) | multifunctional infant dining table and dining table and chair combination | |
| CN220360257U (en) | Assembled dining chair | |
| KR200199888Y1 (en) | Chair having a movable stepping board | |
| CN210630955U (en) | Lifting type child dining seat | |
| CN209965844U (en) | Prevent children's dining chair of turning on one's side | |
| CN218607102U (en) | Strong nursing chair of stability | |
| CN221083235U (en) | Intelligent child dining chair | |
| CN214855643U (en) | Folding child dining chair | |
| CN215502071U (en) | Home-use arm-chair with folding mechanism | |
| CN213488016U (en) | Dining chair for infants | |
| CN212345933U (en) | Dual-purpose seat for adults and children | |
| CN203662378U (en) | Child high chair with adjustable angle | |
| CN220045403U (en) | Higher children's dining chair of security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |