CN105476333A - Children dining chair convenient to adjust - Google Patents
Children dining chair convenient to adjust Download PDFInfo
- Publication number
- CN105476333A CN105476333A CN201510889178.0A CN201510889178A CN105476333A CN 105476333 A CN105476333 A CN 105476333A CN 201510889178 A CN201510889178 A CN 201510889178A CN 105476333 A CN105476333 A CN 105476333A
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- China
- Prior art keywords
- feet
- seat
- groove
- draw
- handrail
- Prior art date
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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
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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
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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
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
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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
- A47D1/02—Foldable chairs
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a children dining chair convenient to adjust. The dining chair comprises a bracket, a seat, a pedal and a dining plate, wherein the bracket is provided with first supporting legs and second supporting legs which stand on the ground simultaneously; the middles of the first supporting legs can be clamped and fixed with the ends of the second supporting legs; a plurality of clamping grooves are formed in the first supporting legs; the seat is fixedly arranged at the tops of the first supporting legs by virtue of lifting adjusting mechanisms; the lifting adjusting mechanisms comprise hooks with the middles rotatably connected to the side faces of the seat, elastic pieces and lifting pressing rods; a clamping part, which extends into the corresponding clamping groove so as to support the seat, is arranged at one end of each of the hooks; the elastic pieces are used for driving the clamping parts to move into the corresponding clamping grooves; and the lifting pressing rods are used for pressing the other ends of the hooks, so that the clamping parts move out of the clamping grooves. The children dining chair disclosed by the invention is simple in structure and convenient to use; the bracket of the dining chair is foldable and is capable of self-standing; a seat height and a backrest angle are adjustable; the pedal is capable of lifting as required; and the dining plate, when adjusted back and forth, is prevented from escaping, so that the dining chair is safer.
Description
Technical field
The present invention relates to the seat that a kind of children of help have meal, particularly relate to a kind of children dinning chair being convenient to regulate.
Background technology
Children dinning chair be help children have meal chair, be applicable to 0-4 year Different age group child.Children's chairs uses widely in life, and many families and hotel all have children's chairs for child, and children's chairs can improve the awkward situation that father and mother chase child to have a meal, and cultivates the manipulative ability of child, helps the mental and health of children's Rapid development.
The primary structure of children's chairs is by support, seat, service plate and ride, and conventional children's chairs comprises following structure, such as:
The child chair that the patent of invention that publication number is CN204378599U provides, with handrail on chair body, this child chair also has a upper plate; Keep between upper plate with two handrails being flexibly connected; The below of upper plate is mounted by means of screws with the T-shaped fixing and adjustment unit of plastic in its cross section, and the middle part of this unit of plastic has bar shaped regulating tank; Also have for knob that is effectively fixing to unit of plastic and that regulate; Handrail has bolt hole, the swivel bolt that this knob possesses outside plastic handle and is arranged in plastic handle; The support of this children's chairs is stationary structure, does not have function that is folding or that shrink, takies larger space, be unfavorable for depositing time idle.
In addition, publication number is Foldable baby dining chair disclosed in the patent of invention of CN203168601U, comprise backrest, backrest connects base, and the below of base is provided with support, and one end of support is provided with the second fulcrum, the other end of support is provided with the 5th fulcrum, be respectively arranged with the 3rd fulcrum, the 4th fulcrum between second fulcrum and the 5th fulcrum, base connects desktop by the first fulcrum, and the side of desktop offers Na Wuquan; The rack being foldable of this children dinning chair, compresses the volume of whole dining chair by folding rack when packing up, taking up room when reduction dining chair is deposited.
Mainly there is the problem of the following aspects in existing children dinning chair:
(1) less stable of support, and be not easy to after folding place;
(2) seat and pedal non-adjustable, backrest angle is fixed, and affects comfort level;
(3) there is the risk come off in service plate in the adjustment process of front and back.
Summary of the invention
For overcoming problems of the prior art, the invention provides a kind of children dinning chair being convenient to regulate, there is collapsible and support that is self-standing, height and the backrest angle of seat are adjustable, pedal also can be elevated as required, and service plate can not be deviate from the adjustment process of front and back, safer.
Concrete technical scheme of the present invention is as follows:
Be convenient to the children dinning chair regulated, comprise support, seat, pedal and service plate, described support has the first feet and the second feet that support ground simultaneously, and the middle part of described first feet can be fixed with the end of the second feet;
Described first feet arranges multiple draw-in groove, and described seat is fixed on the top of the first feet by lifting regulating mechanism, and described lifting regulating mechanism comprises:
Middle part switching is at the grab of seat side, and one end of described grab is stretch into draw-in groove with the card-tight part of supporting chair;
Elastic component, enters in corresponding draw-in groove for driving described card-tight part;
Lifting depression bar, the other end pressing described grab makes described card-tight part exit draw-in groove.
Preferably, handrail is equipped with in the both sides of described seat, and service plate has the latch inserted in handrail, and the sidewall of described handrail has at least two draw-in grooves spaced apart vertically, and the inwall of handrail is provided with and axially extends and be communicated with the gathering sill of each draw-in groove;
One end of described latch is provided with and coordinates and the clamping that can slide along gathering sill projection with draw-in groove, in the spacing positioning sleeve be engaged in service plate of the other end of latch, is provided with for rotating and the adjustment pull handle of latch described in pull in this positioning sleeve.
Preferred further, described latch is hollow structure, and inside is provided with the shell fragment of anti-avulsion, and this shell fragment can pass latch sidewall and coordinate with the drop-proof hole of handrail insertion end.
In the present invention, described lifting depression bar arranges guide groove, and seat side has the guide pad be slidably matched along guide groove, and is provided with the spring of spring supporting guide pad in guide groove.
Preferably, described support also comprises closed rod and underframe bar; One end of described underframe bar and the first pin joint of the first feet bottom are transferred, second pin joint of other end switching on the second feet; The 3rd pin joint in the middle part of one end of described closed rod and the first feet is transferred, and this closed rod and the second feet are transferred at the second pin joint; The support ground, bottom of described second feet, top can be fixed at the 3rd pin joint place.
Preferred further, the body of rod of described second feet bends, and the end of described closed rod is provided with slip cap, and the side of this slip cap is provided with limited post, and the top of described second feet is provided with the stopper slot coordinated with limited post.
Preferably, the inlet portion of described stopper slot is enlarging shape, and a sidewall of this inlet portion is the guiding surface guiding limited post to enter;
Described stopper slot has along the axially extended card-tight part of the second feet, and guiding surface is engaged on the opening part of described card-tight part.
Preferably, described seat comprises seat plate, backrest and handrail, and the side of described handrail is provided with deep-slotted chip breaker and some angle adjustment holes, and the bottom side of described backrest is provided with the support bar be slidably fitted in deep-slotted chip breaker, and the alignment pin coordinated with angle adjustment holes grafting.
Preferably, described alignment pin is in the spacing hole of backrest side, and the bottom of spacing hole is provided with the support spring of supporting and location pin entry angle adjustment hole.
Preferably, be provided with the Connection Block of transferring with described seat, described pedal is plugged in the below of Connection Block;
Described pedal at least has an elastic buckles, and described Connection Block is at least provided with two and is in differing heights and the adjustment hole coordinated with elastic buckles.
Structure of the present invention is simple, easy to use, and have collapsible and support that is self-standing, height and the backrest angle of seat are adjustable, and pedal also can be elevated as required, and service plate can not be deviate from the adjustment process of front and back, safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of children dinning chair;
Fig. 2 is the connection layout of seat and service plate;
Fig. 3 is the installation diagram regulating pull handle;
Fig. 4 is latch and the connection layout regulating pull handle;
Fig. 5 is latch and the local connection layout regulating pull handle;
Fig. 6 is the structure chart of handrail;
Fig. 7 is the reverse side figure of handrail;
Fig. 8 is the structure chart of support;
Fig. 9 and Figure 10 is respectively the expanded view of support and folds figure;
Figure 11 is the using state figure of support;
Figure 12 is the local structural graph of support;
Figure 13 is the structure chart of clamping block on the second feet;
Figure 14 is the connection layout of pedal and seat;
Figure 15 is the structure chart of seat;
Figure 16 is the structural representation of Connection Block;
Figure 17 is the structural representation of children dinning chair;
Figure 18 is the side view of seat;
Figure 19 is the structure chart of balustrade panel;
Figure 20 is the structure chart of sliding sleeve;
Figure 21 is the structural representation of seat;
Figure 22 is the opposite side view of seat;
Figure 23 is the structure chart of handrail;
Figure 24 is the Local map of backrest.
Detailed description of the invention
Below in conjunction with accompanying drawing, children dinning chair of the present invention is described in further detail.
As shown in Figure 1, a kind of children dinning chair being convenient to regulate, comprises seat 1, support 2, pedal 3 and service plate 4.
As shown in Figure 2 to 7, be provided with the fixed cover 146 of hollow in the handrail 402 of seat 1 both sides, service plate 4 has the latch 135 inserted in fixed cover 146.
The sidewall of fixed cover 146 has multiple draw-in groove 149 spaced apart vertically, and the inwall of fixed cover 146 is provided with axis and extends and the gathering sill 148 being communicated with each draw-in groove 149.One end of latch 135 is provided with and coordinates and the clamping projection 136 that can slide along gathering sill 148 with draw-in groove 149, in the spacing positioning sleeve 134 be engaged in service plate 4 of the other end of latch 135, be provided with in this positioning sleeve 134 for rotating and the adjustment pull handle 133 of pull latch 135.Pull handle 133 is regulated by operation, latch 135 rotates and makes clamping projection 136 enter in gathering sill 148 from one of them draw-in groove 149, and then pull latch 135 makes it slide along gathering sill 148, when arriving the position of another draw-in groove 149, latch 135 rotates backward, clamping protruding 136 enters in this draw-in groove 149, and the position after keeping service plate 4 to regulate is fixed.
Regulate pull handle 133 to comprise the sleeve 140 be movably set in outside latch 135, sleeve 140 has the handle 141 stretched out outside positioning sleeve 134, and positioning sleeve 134 is provided with the bar hole adapting to handle 141 activity.Sleeve 140 is provided with at the elongated hole 144 axially tilting to extend, and latch 135 has the limited post 143 be slidably matched along elongated hole 144.Bar hole be used for support handle and restriction regulate pull handle pull amplitude, elongated hole 144 tilts vertically, and when limited post 143 slides in elongated hole, latch 135 circumference is rotated, and clamping protruding 136 is deviate to enter in gathering sill 148 in the draw-in groove of correspondence.
Be provided with stage clip 142 in positioning sleeve 134, one end of this stage clip 142 props up the bottom of positioning sleeve 134, the sleeve 140 that the other end suppresses.After regulating the force of pull handle 133 to remove, stage clip 142 can drive and regulate pull handle to reset, and latch 135 is rotated, and drives clamping protruding 136 to enter clamping in this draw-in groove 149.
In the present embodiment, latch 135 is hollow structure, and inside is provided with the elastic component 138 of anti-avulsion, and this elastic component 138 can pass latch 135 sidewall and coordinate with the drop-proof hole 147 of fixed cover 146 insertion end.When service plate 4 moves to outermost end, elastic component 138 enters in the drop-proof hole 147 of fixed cover insertion end, and when preventing service plate 4 from regulating, careless manipulation is separated with seat 1, to improve security.
Fixed cover 146 has the button 132 making it exit drop-proof hole 147 for pressing elastic component 138, if necessary, can press this button 132, make elastic component 138 exit drop-proof hole 147, service plate can be taken out in seat.Be provided with axially synchronous support bar 137 in latch 135, elastic component 138 is arranged in support bar 137.
The elastic component 138 of the present embodiment is shell fragment, and shell fragment has the bend stretched in drop-proof hole 147; Also be provided with in support bar 137 and drive shell fragment to make bend exit the compression leg 139 of drop-proof hole 147, this compression leg 139 passes support bar 137 and latch 135 and is pressed on button 132.
Support bar 137 is for supporting service plate, and axially synchronous with latch 135, and shell fragment is arranged on that support bar 137 is interior can be avoided rotating.Support bar 137 and latch 135 have coordinate with the bend of shell fragment dodge hole (not shown), enter in drop-proof hole 147 to enable shell fragment.Button 132 acts on compression leg 139, and compression leg makes shell fragment deformation after stressed, and the bend of shell fragment exits from drop-proof hole 147.
The inwall of fixed cover 146 is provided with and the chute coordinating compression leg 139 to slide, and the position that chute wall and button 132 adapt is provided with the spacing hole of spacing compression leg 139, and this spacing hole is communicated with drop-proof hole 147.When service plate 4 is adjusted to outermost end, the bend of shell fragment enters in drop-proof hole 147, compression leg 139 enters in spacing hole, both coordinate and are more conducive to preventing service plate from deviating from, button 132 can make compression leg 139 exit spacing hole, compression leg 139 acts on shell fragment simultaneously, makes the bend of shell fragment exit drop-proof hole 147.
Support bar 137 is fixed with radial peg (not shown), latch 135 has the circumferential hole 145 coordinated with radial peg.By the cooperation in radial peg and circumferential hole 145, make support bar 137 and latch 135 axially synchronous, the rotation amplitude of this circumferential hole and latch 135 adapts, and rotates to avoid support bar 137.
As shown in Fig. 8-Figure 13, support 2 comprises the first feet 201, second feet 202, closed rod 203 and underframe bar.
Ground is supportted by roller 212 in the bottom of the first feet 201, and facilitate the movement of dining chair, its top is fixedly connected with seat 1.First feet 201 comprises the support bar being positioned at seat 1 both sides, and roller 212 is arranged on the bottom of support bar, is provided with crossbeam between two support bars.
One end of underframe bar 204 and the first pin joint 205 of the first feet 201 bottom are transferred, second pin joint 208 of other end switching on the second feet 202.
The 3rd pin joint 206 in the middle part of one end of closed rod 203 and the first feet 201 is transferred, and this closed rod 203 and the second feet 202 are transferred at the second pin joint 207.
The support ground, bottom of the second feet 202, and be connected to Anti-slip cover 210, Anti-slip cover 210 has the tread surface flushed with ground, and the top of the second feet 202 can be fixed at the 3rd pin joint 206 place.
The dining chair of the present embodiment be in launch and collapse state time, two feets support ground all the time, stand when maintenance dining chair folds less than; After launching, two feets are fixed at the 3rd pin joint 206 place, the Stability Analysis of Structures after keeping vehicle frame to launch, and simultaneously two feets are that splayed is contacted to earth and supported and keep dining chair to fix.
In this enforcement, the body of rod of the second feet 202 bends, when vehicle frame folds, second supports, and the two ends of 202 are near the first feet 201, and the spacing of middle part and the first feet 201 is maximum, make the touchdown point of two feets spaced apart, dining chair can be kept to stand to fall.
3rd pin joint 206 place is provided with the hinged seat 211 be fixed on the first feet 201, and hinged seat 211 coordinates with the top sunk key of the second feet 202, guides the end of the second feet 202 in place, is beneficial to the stable of maintenance second feet 202, avoids rocking.
In the present embodiment, hinged seat 211 is provided with draw-in groove 213, and the clamping block 218 on the second feet 202 top has the convex key 222 coordinated with draw-in groove 213.
The end of closed rod 203 is provided with slip cap 214, and slip cap 214 has the limit shaft through bar hole on closed rod 203, and be provided with the spring 215 keeping slip cap 214 position in closed rod 203, one end of spring 215 is connected on limit shaft.The side of slip cap 214 is provided with limited post 216, and clamping block 218 is provided with the stopper slot coordinated with limited post 216.After limited post enters stopper slot, keep the second feet 202 to rigidly fix, avoid the second feet 202 unintentional rotation and the state of support is changed.
In the present embodiment, the inlet portion 219 of stopper slot is in enlarging shape, and a sidewall of this inlet portion 219 is the guiding surface 220 guiding limited post 216 to enter; Stopper slot has along the axially extended card-tight part 221 of the second feet 202, and guiding surface 220 is engaged on the opening part of card-tight part 221.
The end of limited post 216 is provided with position-limited wheel 217, and the diameter of position-limited wheel 217 is greater than limited post 216, and clamping block 218 inside is provided with the container cavity adapting to position-limited wheel 217, and stopper slot is positioned at the sidewall of container cavity.When in the clamping block 218 that the position-limited wheel 217 on closed rod 203 enters the second feet 202, keep closed rod 203 and the second feet 202 stable connection.
In the present embodiment, at the inlet portion of stopper slot, the thrust of spring 215 is overcome by guiding surface 220, make the movement of slip cap 214, enter the opening part of card-tight part 221 at limited post 216 after, spring 215 promotes slip cap 214 and resets, and makes limited post 216 enter in the card-tight part 221 of stopper slot, the structure after launching with fixed support.To folding bracket, action button 209, the stay cord in closed rod 203 pulls slip cap 214, and limited post 216 is deviate from the card-tight part 221 of stopper slot; In addition, for avoiding maloperation button 209, being provided with two road lock buttons of control button, after only pressing two road lock buttons, just can pressing button 209, to keep better security.
As shown in Figure 14 ~ 16, seat 1 switching has Connection Block 302, and pedal 301 is plugged in the below of Connection Block 302.
Connection Block 302 comprises the top of two spaced apart connecting rod 309, two connecting rods 309 and seat 301 is transferred, and bottom is used for inserting foot pedal 301, and adjustment hole 311 is opened in the sidewall of connecting rod 309.The middle part of two connecting rods 309 is connected with crossbeam 310, and the middle part of crossbeam 310 is provided with bar hole 312, is convenient to grip crossbeam to be rotationally connected seat 302.
Pedal 301 comprises pedal 304 and is connected to the shank 303 of pedal 304 both sides, elastic buckles 305 is equipped with in two shanks 303, press the elastic buckles 305 on two shanks 303 simultaneously, elastic buckles 305 is exited in adjustment hole 311, move up and down pedal 304, and making elastic buckles 305 again snap in another adjustment hole, the height namely completing pedal regulates.
Elastic buckles 305 in the present embodiment comprises by cap, protrudes the outer wall of shank 303, be provided with the spring supported by cap in shank 303 by the top of cap.
Seat 1 is provided with the first switching part 306, and the top of Connection Block 302 is provided with and coordinates the second switching part 313 with the first switching part 306, is realized the switching of seat and Connection Block by the cooperation of two switching parts.For making the cooperation of two switching parts more tight, being provided with Coupling Shaft 308 in the first switching part 306, in the second switching part 313, there is the axle sleeve be set in outside Coupling Shaft.
First switching part 306 is provided with polygonal chuck, projection 307, second switching part 313 that chuck periphery is provided with multiple adjusting switchover angle is provided with the limiting tooth 314 stretched between two projections, and the one side of limiting tooth 314 is inclined-plane, cross limiting tooth 314 for guide hump, facilitate adjusting angle.The another side of limiting tooth 314 is domatic, and for support protrusion 307, for the maintenance after adjusting angle, when exerting a force larger, protruding 307 also domaticly can carry out reverse adjusting angle.
The side face that second switching part 313 has cambered surface 315, first switching part 306 fitted with the first switching part 306 side face is provided with the limited block 316 limiting angular adjustment amplitude of transferring.The cambered surface of the second switching part 313 touch the first switching part 306 side face, during adjusting angle, when limited block 316 withstands the second switching part, now represents that angle is adjusted to extreme position, avoids angular adjustment amplitude excessive or frequent.
As shown in figures 17 to 20, the inner side of every root first feet is provided with the draw-in groove 401 of fixing seat 1, and draw-in groove about 401 is furnished with multiple in interval successively, and seat 1 is arranged between two first feets.
The side of seat 1 is handrail 402, and the balustrade panel 404 of handrail 402 installs lifting regulating mechanism.Lifting regulating mechanism comprises:
Middle part switching is at the grab 408 of balustrade panel 404, and one end of grab 408 is stretch into draw-in groove 401 with the card-tight part 409 of supporting chair 1;
Being set in the elastic component 410 in the middle part of grab 408 in rotating shaft, entering in corresponding draw-in groove 401 for driving card-tight part 409;
Lifting depression bar 405, the other end for pressing grab 408 makes card-tight part 409 exit draw-in groove 401.
In the present embodiment, elastic component 410 is torsion spring, is the spring driving grab 408 to reset, and after the pressure releases of lifting depression bar 405, grab 408, under the effect of torsion spring, makes card-tight part 409 reenter in draw-in groove 401, the height of fixing seat 1.
Handrail 402 is protruded at the top of lifting depression bar 405, is convenient to the pressing operation being elevated depression bar 405.Lifting depression bar 405 arranges gathering sill 411, and balustrade panel 404 has the guide pad 413 be slidably matched along gathering sill 411.Also be provided with spring 412 in gathering sill 411, the top of gathering sill 411 is withstood in one end of this spring 412, and the other end props up guide pad 413.Utilize the cooperation of gathering sill 411 and guide pad 413, the stroke of restriction lifting depression bar 405, and provide guiding for being elevated the motion of depression bar 405.After the force of lifting depression bar 405 is removed, spring 412 can drive it to rise to reset, avoid lifting depression bar 405 block and affect grab 408 and enter draw-in groove 401 in time.
In the present embodiment, balustrade panel 404 is provided with the hinged swing component 406 in middle part, one end of this swing component 406 props up the bottom of lifting depression bar 405, and the other end is connected with the other end of grab 408 by drawing article 407, and the two ends of drawing article 407 are hinged on the end of swing component 406 and grab 408 respectively.Press lifting depression bar 405, one end of swing component 406 is pressed down, the other end rises, and drives grab 408 to rotate around middle part by drawing article 407, makes card-tight part 409 exit draw-in groove 401.
As shown in Figure 17-Figure 20, the first feet of support 2 is set with sliding sleeve 403, sliding sleeve 403 is provided with towards the side of seat 1 spacing hole 414 adapting to grab 408 and pass, and for the motion guide of card-tight part 409, avoids the position of card-tight part 409 to offset.Meanwhile, sliding sleeve 403 is elevated with seat 1, also for supporting chair 1.
The present invention is when adjusting seat 1 height, press lifting depression bar 405, lifting depression bar 405 to swing component 406, and drives grab 408 by drawing article 407, and the active force making grab 408 overcome torsion spring rotates around middle part, card-tight part 409 exits in draw-in groove 401, now can move up and down seat, to be adjusted to specified altitude assignment, torsion spring drives grab 408 to reset and rotates, and card-tight part 409 is entered on another height in draw-in groove 401, thus the height completing seat regulates.
As shown in Figure 21-Figure 24, seat 1 comprises seat plate 501, handrail 402 and backrest 503, and handrail 402 is positioned at the both sides of seat plate 501 and backrest 503.
The side of handrail 402 is provided with deep-slotted chip breaker 507 and multiple angle adjustment holes 508, the bottom side of backrest 503 is provided with the support bar be slidably fitted in deep-slotted chip breaker 507 and the alignment pin 506 coordinated with angle adjustment holes 508 grafting, support bar is plugged in installing hole 511, and alignment pin 506 is positioned at spacing hole 510.
In the present embodiment, each angle adjustment holes 508 be centrally located on same camber line, this camber line and deep-slotted chip breaker 507 have the same center of circle, realize 2 supports of support bar and alignment pin 506 pairs of backrests 503, fixing backrest angle.
The side of backrest 503 is provided with stopper slot 509, and seat plate 501 has the gag lever post slided along stopper slot 509, and when regulating backrest 503 angle, gag lever post slides in stopper slot 509.
Alignment pin 506 is movably arranged in spacing hole 510, and its one end spacing hole 510 stretches out and in entry angle adjustment hole 508, but can not can depart from spacing hole 510 completely.The inside of spacing hole 510 has the spring of supporting and location pin 506, inserts in angle adjustment holes 508 for keeping alignment pin 506.
In the present embodiment, backrest 503 is built with the stay cord hidden, and the two ends of stay cord are alignment pin 506 end being located at backrest both sides respectively.Pull the middle part of stay cord, the pulling force of stay cord overcomes the thrust of spring, makes the alignment pin 506 of both sides exit angle adjustment holes, can change the angle of backrest.
The middle part of backrest 503 is embedded with the slide plate 504 of lifting activity, and the middle part system of stay cord is located on slide plate, and slide plate 504 has the button 505 extending to backrest 503 back side.When regulating backrest 503 angle, upwards press the button 505 of slide plate 504, the stay cord affected produces pulling force to alignment pin 506, overcome the thrust of spring and exit current angle adjustment holes 508, exert a force to backrest 503 and rotate, when being adjusted to required angle, release button 505, spring promotes alignment pin 506 and enters in another angle adjustment holes 508, completes the angular adjustment of backrest.
The foregoing is only better implementation example of the present invention, be not limited to the present invention, all within the present invention's spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. be convenient to the children dinning chair of adjustment for one kind, comprise support, seat, pedal and service plate, it is characterized in that, described support has the first feet and the second feet that support ground simultaneously, and the middle part of described first feet can be fixed with the end of the second feet;
Described first feet arranges multiple draw-in groove, and described seat is fixed on the top of the first feet by lifting regulating mechanism, and described lifting regulating mechanism comprises:
Middle part switching is at the grab of seat side, and one end of described grab is stretch into draw-in groove with the card-tight part of supporting chair;
Elastic component, enters in corresponding draw-in groove for driving described card-tight part;
Lifting depression bar, the other end pressing described grab makes described card-tight part exit draw-in groove.
2. children dinning chair as claimed in claim 1, it is characterized in that, handrail is equipped with in the both sides of described seat, and service plate has the latch inserted in handrail, the sidewall of described handrail has at least two draw-in grooves spaced apart vertically, and the inwall of handrail is provided with and axially extends and be communicated with the gathering sill of each draw-in groove;
One end of described latch is provided with and coordinates and the clamping that can slide along gathering sill projection with draw-in groove, in the spacing positioning sleeve be engaged in service plate of the other end of latch, is provided with for rotating and the adjustment pull handle of latch described in pull in this positioning sleeve.
3. children dinning chair as claimed in claim 2, it is characterized in that, described latch is hollow structure, and inside is provided with the shell fragment of anti-avulsion, and this shell fragment can pass latch sidewall and coordinate with the drop-proof hole of handrail insertion end.
4. children dinning chair as claimed in claim 1, it is characterized in that, described lifting depression bar arranges guide groove, and seat side has the guide pad be slidably matched along guide groove, and is provided with the spring of spring supporting guide pad in guide groove.
5. children dinning chair as claimed in claim 1, it is characterized in that, described support also comprises closed rod and underframe bar;
One end of described underframe bar and the first pin joint of the first feet bottom are transferred, second pin joint of other end switching on the second feet;
The 3rd pin joint in the middle part of one end of described closed rod and the first feet is transferred, and this closed rod and the second feet are transferred at the second pin joint;
The support ground, bottom of described second feet, top can be fixed at the 3rd pin joint place.
6. children dinning chair as claimed in claim 5, it is characterized in that, the body of rod of described second feet bends, and the end of described closed rod is provided with slip cap, the side of this slip cap is provided with limited post, and the top of described second feet is provided with the stopper slot coordinated with limited post.
7. children dinning chair as claimed in claim 6, it is characterized in that, the inlet portion of described stopper slot is enlarging shape, and a sidewall of this inlet portion is the guiding surface guiding limited post to enter;
Described stopper slot has along the axially extended card-tight part of the second feet, and guiding surface is engaged on the opening part of described card-tight part.
8. children dinning chair as claimed in claim 1, it is characterized in that, described seat comprises seat plate, backrest and handrail, the side of described handrail is provided with deep-slotted chip breaker and some angle adjustment holes, the bottom side of described backrest is provided with the support bar be slidably fitted in deep-slotted chip breaker, and the alignment pin coordinated with angle adjustment holes grafting.
9. children dinning chair as claimed in claim 8, it is characterized in that, described alignment pin is in the spacing hole of backrest side, and the bottom of spacing hole is provided with the support spring of supporting and location pin entry angle adjustment hole.
10. children dinning chair as claimed in claim 9, it is characterized in that, be provided with the Connection Block of transferring with described seat, described pedal is plugged in the below of Connection Block;
Described pedal at least has an elastic buckles, and described Connection Block is at least provided with two and is in differing heights and the adjustment hole coordinated with elastic buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889178.0A CN105476333B (en) | 2015-12-04 | 2015-12-04 | A kind of children dinning chair convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889178.0A CN105476333B (en) | 2015-12-04 | 2015-12-04 | A kind of children dinning chair convenient for adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105476333A true CN105476333A (en) | 2016-04-13 |
| CN105476333B CN105476333B (en) | 2018-10-12 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013652A (en) * | 2016-11-03 | 2018-05-11 | 上海优贝实业有限公司 | It is a kind of can the children dinning chair without shift |
| CN108402787A (en) * | 2018-04-24 | 2018-08-17 | 宁波精英车业有限公司 | A kind of children dinning chair of adjustable backrest |
| CN108420229A (en) * | 2018-04-24 | 2018-08-21 | 宁波精英车业有限公司 | A kind of children dinning chair |
| CN109259507A (en) * | 2018-11-21 | 2019-01-25 | 慈溪市佳宝儿童用品有限公司 | A kind of egg type seat |
| CN109393837A (en) * | 2018-11-30 | 2019-03-01 | 宁波霍科电器有限公司 | A kind of Z-type children dinning chair shaken |
| CN111134488A (en) * | 2020-01-19 | 2020-05-12 | 东莞金旺儿童用品有限公司 | Back pocket and seat for children |
| CN111419037A (en) * | 2020-04-22 | 2020-07-17 | 布童物联网科技(上海)有限公司 | Multifunctional auxiliary seat |
| CN112704355A (en) * | 2020-12-29 | 2021-04-27 | 鲍逸怡 | Assembly structure of dinner plate assembly and child dining chair |
| CN112716201A (en) * | 2020-12-29 | 2021-04-30 | 鲍逸怡 | Assembly structure of dinner plate assembly and armrest and child dining chair |
| CN112932177A (en) * | 2021-02-05 | 2021-06-11 | 广东乐美达集团有限公司 | Multifunctional three-in-one dining chair |
| CN112704355B (en) * | 2020-12-29 | 2024-07-09 | 宁波华盛塑胶制品股份有限公司 | Assembly structure of dinner plate assembly and child dining chair |
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| US20080290699A1 (en) * | 2005-06-09 | 2008-11-27 | Funtastic Limited | Adjustable High Chair |
| CN102342690A (en) * | 2010-07-29 | 2012-02-08 | 明门香港股份有限公司 | Dining chair for child |
| CN202408021U (en) * | 2012-01-10 | 2012-09-05 | 台州市康康婴童用品有限公司 | Connecting mechanism of handrails and chair body of baby chair |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013652A (en) * | 2016-11-03 | 2018-05-11 | 上海优贝实业有限公司 | It is a kind of can the children dinning chair without shift |
| CN108402787A (en) * | 2018-04-24 | 2018-08-17 | 宁波精英车业有限公司 | A kind of children dinning chair of adjustable backrest |
| CN108420229A (en) * | 2018-04-24 | 2018-08-21 | 宁波精英车业有限公司 | A kind of children dinning chair |
| CN109259507A (en) * | 2018-11-21 | 2019-01-25 | 慈溪市佳宝儿童用品有限公司 | A kind of egg type seat |
| CN109393837B (en) * | 2018-11-30 | 2024-03-15 | 宁波霍科电器有限公司 | Rocking Z-type child dining chair |
| CN109393837A (en) * | 2018-11-30 | 2019-03-01 | 宁波霍科电器有限公司 | A kind of Z-type children dinning chair shaken |
| CN111134488A (en) * | 2020-01-19 | 2020-05-12 | 东莞金旺儿童用品有限公司 | Back pocket and seat for children |
| CN111419037A (en) * | 2020-04-22 | 2020-07-17 | 布童物联网科技(上海)有限公司 | Multifunctional auxiliary seat |
| CN111419037B (en) * | 2020-04-22 | 2023-09-26 | 布童物联网科技(上海)有限公司 | Multifunctional auxiliary seat |
| CN112716201A (en) * | 2020-12-29 | 2021-04-30 | 鲍逸怡 | Assembly structure of dinner plate assembly and armrest and child dining chair |
| CN112716201B (en) * | 2020-12-29 | 2023-09-12 | 宁波华盛塑胶制品股份有限公司 | Assembly structure of dinner plate component and armrest and child dining chair |
| CN112704355A (en) * | 2020-12-29 | 2021-04-27 | 鲍逸怡 | Assembly structure of dinner plate assembly and child dining chair |
| CN112704355B (en) * | 2020-12-29 | 2024-07-09 | 宁波华盛塑胶制品股份有限公司 | Assembly structure of dinner plate assembly and child dining chair |
| CN112932177A (en) * | 2021-02-05 | 2021-06-11 | 广东乐美达集团有限公司 | Multifunctional three-in-one dining chair |
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| CN105476333B (en) | 2018-10-12 |
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Effective date of registration: 20170207 Address after: Xie Tang Morninghope Shangyu District Industrial Park 312369 Zhejiang city of Shaoxing Province Applicant after: Ch baby Co Ltd Address before: Xie Tang Morninghope Shangyu District Industrial Park 312369 Zhejiang city of Shaoxing Province Applicant before: ZHEJIANG CH BABY CO., LTD. |
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