CN105476333B - A kind of children dinning chair convenient for adjusting - Google Patents
A kind of children dinning chair convenient for adjusting Download PDFInfo
- Publication number
- CN105476333B CN105476333B CN201510889178.0A CN201510889178A CN105476333B CN 105476333 B CN105476333 B CN 105476333B CN 201510889178 A CN201510889178 A CN 201510889178A CN 105476333 B CN105476333 B CN 105476333B
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- China
- Prior art keywords
- support leg
- seat
- card
- grab
- children dinning
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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
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of children dinning chair convenient for adjusting, including holder, seat, pedal and service plate, the holder has while supportting first support leg and the second support leg on ground, and the middle part of first support leg can be fixed with the end of the second support leg；Multiple card slots are arranged in first support leg, and the seat is fixed on the top of the first support leg by lifting regulating mechanism, and the lifting regulating mechanism includes：Middle part is transferred in the grab of seat side, and one end of the grab is to stretch into card slot to support the card-tight part of seat；Elastic component, for driving the card-tight part to enter in corresponding card slot；Compression bar is lifted, pressing the other end of the grab makes the card-tight part exit card slot.The configuration of the present invention is simple, it is easy to use, there is foldable and self-standing holder, the height and backrest angle of seat are adjustable, and pedal can also lift as needed, and service plate is not fallen out in front and back adjustment process, safer.
Description
Technical field
The present invention relates to a kind of seat that help children have meal more particularly to a kind of children dinning chairs convenient for adjusting.
Background technology
Children dinning chair is to aid in the chair of children's dining, is suitble to the child of 0-4 Sui different age group.Children's chairs are in life
Using very extensive, many families and hotel are equipped with children's chairs and are used for child, and children's chairs can improve parent and chase child
The awkward situation that son is had a meal cultivates the manipulative ability of child, helps children's Rapid development mental and body.
For the primary structure of children's chairs by holder, seat, service plate and foot-operated etc., common children's chairs include following knot
Structure, such as：
The child chair that the patent of invention of Publication No. CN204378599U provides carries handrail, the children's chairs on chair body
There are one upper plates for son also tool；It keeps being flexibly connected between upper plate and two handrails；It is mounted by means of screws with it below upper plate
The T-shaped fixation in section and unit of plastic is adjusted, is provided with bar shaped regulating tank in the middle part of the unit of plastic；Also have for having to unit of plastic
The knob that effect is fixed and adjusted；Bolt hole is provided on handrail, which has external plastic handle and setting and revolved in plastics
Rotation bolt in handle；The holder of this children's chairs is stationary structure, does not have the function of folding or shrink, is occupied when idle
Larger space is unfavorable for storing.
In addition, foldable baby dining chair disclosed in the patent of invention of Publication No. CN203168601U, including backrest, backrest
Connect base is provided with holder below pedestal, and one end of holder is provided with the second fulcrum, and the other end of holder is provided with the 5th
Fulcrum, is respectively arranged with third fulcrum, the 4th fulcrum between the second fulcrum and the 5th fulcrum, pedestal connects table by the first fulcrum
The side in face, desktop offers Na Wuquan；The holder of this children dinning chair is foldable, is compressed by folding rack when packing up entire
The volume of dining chair, occupied space when reduction dining chair is stored.
The problem of existing children dinning chair is primarily present the following aspects：
(1) stability of holder is poor, and is not easy to place after folding；
(2) seat and pedal are non-adjustable, and backrest angle is fixed, and influence comfort level；
(3) in front and back adjustment process there is the risk to fall off in service plate.
Invention content
To overcome problems of the prior art, the present invention provides a kind of children dinning chairs convenient for adjusting, and having can
The holder with self-standing is folded, the height and backrest angle of seat are adjustable, and pedal can also lift as needed, and service plate is front and back
It is not fallen out in adjustment process, it is safer.
The specific technical solution of the present invention is as follows：
A kind of children dinning chair convenient for adjusting, including holder, seat, pedal and service plate, the holder have while supportting
The middle part of first support leg and the second support leg on ground, first support leg can be fixed with the end of the second support leg；
Multiple card slots are arranged in first support leg, and the seat is fixed on the first support leg by lifting regulating mechanism
Top, the lifting regulating mechanism include：
Middle part is transferred in the grab of seat side, and one end of the grab is to stretch into card slot to support the card-tight part of seat；
Elastic component, for driving the card-tight part to enter in corresponding card slot；
Compression bar is lifted, pressing the other end of the grab makes the card-tight part exit card slot.
Preferably, the both sides of the seat are equipped with handrail, and service plate has the bolt being inserted into handrail, the side wall of the handrail
The inner wall of card slot at least two axially spaced distributions, handrail is equipped with guide groove that is axially extending and being connected to each card slot；
One end of the bolt, which is equipped with to match with card slot, to be merged and can be limited along the clamping protrusion that guide groove slides, the other end of bolt
Position cooperation is equipped with the adjusting pull handle for rotate bolt described in simultaneously pull in positioning sleeve in service plate, in the positioning sleeve.
It is further preferred that the bolt is hollow structure, it is internally provided with the shrapnel of anti-avulsion, which may pass through bolt
Side wall simultaneously coordinates with the drop-proof hole of handrail insertion end.
In the present invention, guide groove is set on the lifting compression bar, seat side has the guide pad being slidably matched along guide groove, and
The spring of spring supporting guide pad is installed in guide groove.
Preferably, the holder further includes closed rod and chassis bar；Under one end of the chassis bar and the first support leg
First hinge joint in portion is transferred, second hinge joint of the other end switching in the second support leg；One end of the closed rod and the
Third hinge joint switching in the middle part of one support leg, and the closed rod and the second support leg are transferred in the second hinge joint；Described second
The bottom end support ground of support leg, top can be fixed at third hinge joint.
It is further preferred that the body of rod bending of second support leg, the end of the closed rod are equipped with sliding sleeve, the cunning
The side of dynamic set is equipped with limited post, and the top of second support leg is equipped with the limiting slot coordinated with limited post.
Preferably, the inlet portion of the limiting slot is in flared, and the one side wall of the inlet portion is that guiding limited post enters
Guiding surface；
The limiting slot has along the axially extending card-tight part of the second support leg, and guiding surface is engaged on the card-tight part
Opening.
Preferably, the seat includes seat plate, backrest and handrail, and the side of the handrail is equipped with arc groove and several angles
Adjustment hole is spent, the bottom side of the backrest is equipped with the supporting rod being slidably fitted in arc groove, and matches with angle adjustment holes grafting
The positioning pin of conjunction.
Preferably, the positioning pin is in the limit hole of backside, and the bottom of limit hole is equipped with support positioning pin
The support spring of entry angle adjustment hole.
Preferably, it is equipped with the connecting seat transferred with the seat, the pedal is plugged in the lower section of connecting seat；
The pedal at least has there are one elastic buckles, the connecting seat at least provided with two in different height and with elasticity
The adjustment hole that snap fit is closed.
The configuration of the present invention is simple, it is easy to use, there is foldable and self-standing holder, the height and backrest angle of seat
Adjustable, pedal can also lift as needed, and service plate is not fallen out in front and back adjustment process, safer.
Description of the drawings
Fig. 1 is the structural schematic diagram of children dinning chair；
Fig. 2 is the connection figure of seat and service plate；
Fig. 3 is the installation diagram for adjusting pull handle；
Fig. 4 is bolt and adjusts the connection figure of pull handle；
Fig. 5 is bolt and adjusts the local connection figure of 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 holder；
Fig. 9 and Figure 10 is respectively the expanded view of holder and folds figure；
Figure 11 is the usage state diagram of holder；
Figure 12 is the local structural graph of holder；
Figure 13 is the structure chart of clamping block in the second support leg；
Figure 14 is the connection figure of pedal and seat；
Figure 15 is the structure chart of seat；
Figure 16 is the structural schematic diagram of connecting seat；
Figure 17 is the structural schematic diagram 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 schematic diagram of seat；
Figure 22 is another side view of seat；
Figure 23 is the structure chart of handrail；
Figure 24 is the Local map of backrest.
Specific implementation mode
The children dinning chair of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of children dinning chair convenient for adjusting, including seat 1, holder 2, pedal 3 and service plate 4.
As shown in Figure 2 to 7, hollow fixing sleeve 146 is equipped in the handrail 402 of 1 both sides of seat, service plate 4, which has, to be inserted into
Bolt 135 in fixing sleeve 146.
There is the side wall of fixing sleeve 146 card slot 149 of multiple axially spaced distributions, the inner wall of fixing sleeve 146 to be equipped with axis
To the guide groove 148 for extending and being connected to each card slot 149.One end of bolt 135 is equipped with card slot 149 with merge can be along guide groove
The other end limit of the 148 clamping protrusions 136 slided, bolt 135 coordinates in the positioning sleeve 134 in service plate 4, the positioning sleeve
The adjusting pull handle 133 for rotating simultaneously pull bolt 135 is equipped in 134.Pull handle 133 is adjusted by operation, the rotation of bolt 135 makes
Clamping protrusion 136 enters from one of card slot 149 in guide groove 148, and then pull bolt 135 makes it along guide groove 148 again
It slides, when reaching the position of another card slot 149, bolt 135 rotates backward, and clamping protrusion 136 enters in the card slot 149,
Position after keeping service plate 4 to adjust is fixed.
It includes the sleeve 140 being movably set in outside bolt 135 to adjust pull handle 133, and sleeve 140, which has, stretches out positioning sleeve 134
Outer handle 141, positioning sleeve 134, which is equipped with, adapts to 141 movable strip-shaped hole of handle.Sleeve 140 is equipped in axially inclined extension
Slot hole 144, bolt 135 have the limited post 143 being slidably matched along slot hole 144.Strip-shaped hole is used to support handle and limits adjusting
The pulling amplitude of pull handle, slot hole 144 is axially inclined, when limited post 143 slides in slot hole so that bolt 135 is circumferential to be turned
Dynamic, clamping protrusion 136 is deviate from out of corresponding card slot to enter in guide groove 148.
Compression spring 142 is equipped in positioning sleeve 134, one end of the compression spring 142 resists the bottom of positioning sleeve 134, other end top pressure
Sleeve 140 firmly.After the force for adjusting pull handle 133 releases, compression spring 142, which can drive, adjusts pull handle reset, and makes bolt 135
Rotation drives clamping protrusion 136 to enter clamping in the card slot 149.
In the present embodiment, bolt 135 is hollow structure, is internally provided with the elastic component 138 of anti-avulsion, which can
Coordinate across 135 side wall of bolt and with the drop-proof hole 147 of 146 insertion end of fixing sleeve.When service plate 4 is moved to outermost end, elasticity
Part 138 enters in the drop-proof hole 147 of fixing sleeve insertion end, and careless manipulation is detached with seat 1 when preventing service plate 4 from adjusting, to improve
Safety.
Fixing sleeve 146 has makes it exit the button of drop-proof hole 147 132 for pressing elastic component 138, if necessary, can
The button 132 is pressed, elastic component 138 is made to exit drop-proof hole 147, you can takes out service plate out of seat.Axis is equipped in bolt 135
To synchronous supporting rod 137, elastic component 138 is mounted in supporting rod 137.
The elastic component 138 of the present embodiment is shrapnel, and shrapnel, which has, stretches into the bending section in drop-proof hole 147；In supporting rod 137
It is additionally provided with the compression leg 139 that driving shrapnel makes bending section exit drop-proof hole 147, which is pierced by supporting rod 137 and bolt 135
And it is pressed on button 132.
Supporting rod 137 is used to support service plate, and axial synchronous with bolt 135, and shrapnel is mounted in supporting rod 137 and can avoid
It rotates.Supporting rod 137 and bolt 135 have the avoid holes (not shown) coordinated with the bending section of shrapnel, so that bullet
Piece can enter in drop-proof hole 147.Button 132 acts on compression leg 139, and compression leg makes shrapnel deformation, the bending of shrapnel after stress
Portion is exited from drop-proof hole 147.
The inner wall of fixing sleeve 146 is equipped with the sliding slot slided with cooperation compression leg 139, and chute wall is adapted with button 132
Position is equipped with the limit hole of limit compression leg 139, which is connected to drop-proof hole 147.When service plate 4 is adjusted to outermost end, bullet
The bending section of piece enters in drop-proof hole 147, and compression leg 139 enters in limit hole, and the two cooperation, which is more advantageous to, prevents service plate from deviating from, and presses
Button 132 can make compression leg 139 exit limit hole, while compression leg 139 acts on shrapnel, and the bending section of shrapnel is made to exit drop-proof hole
147。
Radial peg (not shown) is fixed on supporting rod 137, bolt 135 has the circumferential hole coordinated with radial peg
145.By the cooperation of radial peg and circumferential hole 145, make supporting rod 137 and bolt 135 axial synchronous, the circumferential direction hole and bolt
135 rotation amplitude is adapted, and is rotated to avoid supporting rod 137.
As shown in Fig. 8-Figure 13, holder 2 includes the first support leg 201, the second support leg 202, closed rod 203 and chassis
Bar.
Ground is supportted in the bottom of first support leg 201 by idler wheel 212, facilitates the movement of dining chair, and top is fixed with seat 1 to be connected
It connects.First support leg 201 includes the supporting rod positioned at 1 both sides of seat, and idler wheel 212 is arranged in the bottom of supporting rod, two supporting rods
Between be equipped with crossbeam.
First hinge joint 205 of one end of chassis bar 204 and 201 lower part of the first support leg is transferred, and other end switching is the
The second hinge joint 208 in two support legs 202.
The third hinge joint 206 at 201 middle part of one end of closed rod 203 and the first support leg is transferred, and the closed rod 203 with
Second support leg 202 is transferred in the second hinge joint 207.
The bottom end support ground of second support leg 202, and it is connected to Anti-slip cover 210, Anti-slip cover 210 has what is flushed with ground to contact to earth
The top in face, the second support leg 202 can be fixed at third hinge joint 206.
When the dining chair of the present embodiment is in expansion and collapse state, two support legs support ground always, when dining chair being kept to fold
Stand less than；Two support legs are fixed at third hinge joint 206 after expansion, keep the stable structure after vehicle frame expansion, together
When two support legs contact to earth in splayed and support and dining chair kept to fix.
In this implementation, the body of rod of the second support leg 202 is bent, and when vehicle frame folds, second supports, and 202 both ends are close
First support leg 201, middle part and the spacing of the first support leg 201 are maximum, so that the touchdown point of two support legs is spaced apart, Neng Goubao
Dining chair standing is held not fall.
It is equipped at third hinge joint 206 and is fixed on hinged seat 211 in the first support leg 201, hinged seat 211 and second
The top sunk key cooperation of spike 202, guides the end of the second support leg 202 in place, is conducive to keep the steady of the second support leg 202
It is fixed, it avoids shaking.
In the present embodiment, hinged seat 211 is equipped with card slot 213, and the clamping block 218 on 202 top of the second support leg has and card
The convex key 222 that slot 213 coordinates.
The end of closed rod 203 is equipped with sliding sleeve 214, and sliding sleeve 214 has the limit of the strip-shaped hole on closed rod 203
Axis, closed rod 203 is interior to be equipped with the spring 215 for keeping 214 position of sliding sleeve, and one end of spring 215 is connected on limit shaft.Sliding
The side of set 214 is equipped with limited post 216, and clamping block 218 is equipped with the limiting slot coordinated with limited post 216.Enter limit in limited post
After the slot of position, keeps the second support leg 202 to rigidly fix, avoid 202 unintentional rotation of the second support leg and the state of holder is made to occur
Variation.
In the present embodiment, the inlet portion 219 of limiting slot is in flared, and the one side wall of the inlet portion 219 is guiding limited post
216 guiding surfaces 220 entered；Limiting slot has along the axially extending card-tight part 221 of the second support leg 202, guiding surface 220
It is engaged on the opening of card-tight part 221.
The end of limited post 216 is equipped with position-limited wheel 217, and the diameter of position-limited wheel 217 is more than limited post 216, in clamping block 218
Portion is equipped with the accommodating chamber for adapting to position-limited wheel 217, and limiting slot is located at the side wall of accommodating chamber.When the position-limited wheel 217 on closed rod 203 into
In the clamping block 218 for entering the second support leg 202, closed rod 203 and 202 stable connection of the second support leg are kept.
In the present embodiment, in the inlet portion of limiting slot, the thrust of spring 215 is overcome by guiding surface 220, makes sliding sleeve
214 movement, after the opening that limited post 216 enters card-tight part 221, spring 215 pushes sliding sleeve 214 to reset, and makes limit
Position column 216 enters in the card-tight part 221 of limiting slot, the structure after being unfolded with fixing bracket.To folding bracket, operation button
209, the drawstring in closed rod 203 pulls sliding sleeve 214, makes the abjection out of limiting slot card-tight part 221 of limited post 216；In addition,
To avoid maloperation button 209, two lock buttons of control button are equipped with, after only pressing two lock buttons, ability pressable is pressed
Button 209, to keep better safety.
As shown in Figure 14~16, the switching of seat 1 has connecting seat 302, foot pedal 301 to be plugged in the lower section of connecting seat 302.
Connecting seat 302 includes two spaced apart connecting rods 309, and top and the seat 301 of two connecting rods 309 are transferred, bottom
Portion is used for grafting foot pedal 301, and adjustment hole 311 is opened in the side wall of connecting rod 309.The middle part of two connecting rods 309 is connected with cross
The middle part of beam 310, crossbeam 310 is equipped with strip-shaped hole 312, convenient for holding crossbeam to be rotatablely connected seat 302.
Foot pedal 301 includes pedal 304 and the shank 303 for being connected to 304 both sides of pedal, is all provided in two shanks 303
Flexible button 305, while the elastic buckles 305 on two shanks 303 are pressed, so that elastic buckles 305 is exited out of adjustment hole 311, on
Lower mobile pedal 304, and elastic buckles 305 is made to be caught in again in another adjustment hole, that is, the height for completing foot pedal is adjusted.
Elastic buckles 305 in the present embodiment include pressing cap, and the outer wall of shank 303, shank 303 are protruded by the top of cap
It is interior to be equipped with spring of the support by cap.
Seat 1 is equipped with the first switching part 306, and the top of connecting seat 302 is equipped with coordinates second turn with the first switching part 306
Socket part 313 realizes the switching of seat and connecting seat by the cooperation of two switching parts.To make the cooperation of two switching parts more step up
It is close, it is equipped with Coupling Shaft 308 in the first switching part 306, there is the axle sleeve being set in outside Coupling Shaft in the second switching part 313.
First switching part 306 is equipped with the chuck of polygon, and chuck periphery is equipped with the protrusion 307 of multiple adjusting switchover angles,
Second switching part 313 is equipped with the limiting tooth 314 stretched between two protrusions, and the one side of limiting tooth 314 is inclined-plane, is got over for guide hump
Limiting tooth 314 is crossed, adjusting angle is facilitated.The another side of limiting tooth 314 is slope surface, protrusion 307 is used to support, for adjusting angle
Holding afterwards, when exerting a force larger, protrusion 307 also can the reversed adjusting angle of slope surface progress.
Second switching part 313 has the cambered surface 315 to fit with 306 circumferential surface of the first switching part, the week of the first switching part 306
Face is equipped with the limited block 316 of limitation switching angular adjustment amplitude.The cambered surface of second switching part 313 touch the first switching part 306 weeks
Face, when adjusting angle, when limited block 316 withstands the second switching part, expression angle is adjusted to extreme position at this time, avoids angular adjustment
Amplitude is excessive or frequent.
As shown in figures 17 to 20, the inside of every first support leg is equipped with the card slot 401 of fixing seat 1, and card slot 401
Up and down successively arranged for interval have it is multiple, seat 1 be mounted on two first support legs between.
The side of seat 1 is handrail 402, and lifting regulating mechanism is installed on the balustrade panel 404 of handrail 402.Lift adjustment machine
Structure includes：
Middle part is transferred in the grab 408 of balustrade panel 404, and one end of grab 408 is to stretch into card slot 401 to support seat 1
Card-tight part 409；
The elastic component 410 being set in 408 middle part shaft of grab, for driving card-tight part 409 to enter corresponding card slot 401
It is interior；
Compression bar 405 is lifted, the other end for pressing grab 408 makes card-tight part 409 exit card slot 401.
In the present embodiment, elastic component 410 is torsional spring, for the spring that driving grab 408 resets, the pressure of compression bar 405 to be lifted
After power releases, grab 408 makes card-tight part 409 reenter in card slot 401 under the action of torsional spring, the height of fixing seat 1.
Handrail 402 is protruded at the top for lifting compression bar 405, convenient for the pressing operation of lifting compression bar 405.It lifts on compression bar 405
Guide groove 411 is set, and balustrade panel 404 has the guide pad 413 being slidably matched along guide groove 411.It is also equipped in guide groove 411
The top of guide groove 411 is withstood in spring 412, one end of the spring 412, and the other end resists guide pad 413.Utilize guide groove 411
With the cooperation of guide pad 413, limitation lifts the stroke of compression bar 405, and provides guiding for the movement for lifting compression bar 405.Work as lifting
After the force of compression bar 405 releases, spring 412 can drive it to rise reset in time, and lifting compression bar 405 is avoided to block and influence grab
408 enter card slot 401.
In the present embodiment, balustrade panel 404 is equipped with the hinged swing component 406 in middle part, and one end of the swing component 406 resists liter
It is depressured the bottom of bar 405, the other end is connect by drawing article 407 with the other end of grab 408, and the both ends of drawing article 407 point
It is not hinged on the end of swing component 406 and grab 408.Lifting compression bar 405 is pressed, so that one end of swing component 406 is pushed, the other end
Rise, and drive grab 408 to be rotated around middle part by drawing article 407, card-tight part 409 is made to exit card slot 401.
As shown in Figure 17-Figure 20, sliding sleeve 403 is set in the first support leg of holder 2, sliding sleeve 403 is towards the side of seat 1
Equipped with the limit hole 414 that adaptation grab 408 passes through, it is used for the motion guide of card-tight part 409, avoids the position of card-tight part 409 inclined
It moves.Meanwhile sliding sleeve 403 is lifted with seat 1, is additionally operable to support seat 1.
The present invention presses lifting compression bar 405 when adjusting 1 height of seat, and lifting compression bar 405 passes through to swing component 406
Drawing article 407 drives grab 408, so that the active force that grab 408 overcomes torsional spring is rotated around middle part, card-tight part 409 is out of card slot 401
It exits, can move up and down seat at this time, to be adjusted to after specified altitude assignment, torsional spring drives grab 408 to reset rotation, and makes card-tight part
409 enter in another height in card slot 401, and the height to complete seat is adjusted.
As shown in Figure 21-Figure 24, seat 1 includes seat plate 501, handrail 402 and backrest 503, and handrail 402 is located at seat plate
501 and backrest 503 both sides.
The side of handrail 402 is equipped with arc groove 507 and multiple angle adjustment holes 508, and the bottom side of backrest 503 is equipped with sliding and matches
The supporting rod and the positioning pin 506 mating with angle adjustment holes 508, supporting rod closed in arc groove 507 is plugged in peace
It fills in hole 511, positioning pin 506 is located in limit hole 510.
In the present embodiment, the center of each angle adjustment holes 508 is located on same camber line, which has with arc groove 507
The 2 points of supports of supporting rod and positioning pin 506 to backrest 503, fixed backrest angle are realized in the same center of circle.
The side of backrest 503 is equipped with limiting slot 509, and seat plate 501 has the gag lever post slided along limiting slot 509, adjusts
When 503 angle of backrest, gag lever post sliding in limiting slot 509.
Positioning pin 506 is movably arranged in limit hole 510, and the stretching of one end limit hole 510 can entry angle adjustment hole 508
It is interior, but can not be detached from out of limit hole 510 completely.The inside of limit hole 510 has the spring of support positioning pin 506, for protecting
Positioning pin 506 is held to be inserted into angle adjustment holes 508.
In the present embodiment, equipped with hiding drawstring in backrest 503, the both ends of drawstring are to be located at determining for backrest both sides respectively
Position 506 end of pin.The middle part of drawstring, the pulling force of drawstring is pulled to overcome the thrust of spring, the positioning pin 506 of both sides is made to exit angle
Adjustment hole, you can change the angle of backrest.
The middle part of backrest 503 is embedded with the movable slide plate 504 of lifting, and the middle part system of drawstring is located on slide plate, and slide plate 504
With the button 505 for extending to 503 back side of backrest.When adjusting 503 angle of backrest, the button 505 of slide plate 504 is pressed upwards, is led
Dynamic drawstring generates pulling force to positioning pin 506, overcomes the thrust of spring and exits current angle adjustment holes 508, to backrest 503
Force rotation, when being adjusted to required angle, release button 505, spring pushes positioning pin 506 to enter another angle adjustment holes
In 508, the angular adjustment of backrest is completed.
The foregoing is merely the preferable implementation examples of the present invention, are not intended to restrict the invention, it is all in spirit of that invention and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of children dinning chair convenient for adjusting, including holder, seat, pedal and service plate, which is characterized in that the holder tool
There are while supportting first support leg and the second support leg on ground, the middle part of first support leg can be with the end card of the second support leg
It closes and fixes；
Multiple card slots are arranged in first support leg, and the seat is fixed on the top of the first support leg by lifting regulating mechanism
Portion, the lifting regulating mechanism include：
Middle part is transferred in the grab of seat side, and one end of the grab is to stretch into card slot to support the card-tight part of seat；
Elastic component, for driving the card-tight part to enter in corresponding card slot；
Compression bar is lifted, pressing the other end of the grab makes the card-tight part exit card slot；
The bottom of the lifting compression bar resists one end of swing component, the other end that the other end of swing component passes through drawing article and grab
Connection, and the both ends of drawing article are respectively hinged at the end of swing component and grab；Lifting compression bar is pressed, is made under one end of swing component
Pressure, the other end rise, and drive grab to be rotated around middle part by drawing article, and card-tight part is made to exit card slot.
2. children dinning chair as described in claim 1, which is characterized in that the both sides of the seat are equipped with handrail, and service plate, which has, to be inserted
Enter the bolt in handrail, there is the side wall of the handrail card slot of at least two axially spaced distributions, the inner wall of handrail to be equipped with
Guide groove that is axially extending and being connected to each card slot；
One end of the bolt, which is equipped with to match with card slot, to be merged and can match along the clamping protrusion that guide groove slides, the other end limit of bolt
It closes in the positioning sleeve in service plate, the adjusting pull handle for rotating bolt described in simultaneously pull is equipped in the positioning sleeve.
3. children dinning chair as claimed in claim 2, which is characterized in that the bolt is hollow structure, is internally provided with anti-avulsion use
Shrapnel, the shrapnel may pass through bolt side wall and with the drop-proof hole of handrail insertion end coordinate.
4. children dinning chair as described in claim 1, which is characterized in that guide groove, seat side tool are arranged on the lifting compression bar
There is the guide pad being slidably matched along guide groove, and the spring of spring supporting guide pad is installed in guide groove.
5. children dinning chair as described in claim 1, which is characterized in that the holder further includes closed rod and chassis bar；
One end of the chassis bar and the first hinge joint of the first support leg lower part are transferred, and the other end is transferred in the second support leg
The second hinge joint；
One end of the closed rod is transferred with the third hinge joint in the middle part of the first support leg, and the closed rod and the second support leg exist
Second hinge joint is transferred；
The bottom end support ground of second support leg, top can be fixed at third hinge joint.
6. children dinning chair as claimed in claim 5, which is characterized in that the body of rod of second support leg is bent, described to fold
The end of bar is equipped with sliding sleeve, and the side of the sliding sleeve is equipped with limited post, and the top of second support leg is equipped with and limited post
The limiting slot of cooperation.
7. children dinning chair as claimed in claim 6, which is characterized in that the inlet portion of the limiting slot is in flared, the entrance
The one side wall in portion is the guiding surface for guiding limited post to enter；
The limiting slot has along the axially extending card-tight part of the second support leg, and guiding surface is engaged on the opening of the card-tight part
Place.
8. children dinning chair as described in claim 1, which is characterized in that the seat includes seat plate, backrest and handrail, described
The side of handrail is equipped with arc groove and several angle adjustment holes, and the bottom side of the backrest is equipped with the branch being slidably fitted in arc groove
Strut, and the positioning pin mating with angle adjustment holes.
9. children dinning chair as claimed in claim 8, which is characterized in that the positioning pin is in the limit hole by backside
Interior, the bottom of limit hole is equipped with the support spring of support positioning pin entry angle adjustment hole.
10. children dinning chair as claimed in claim 9, which is characterized in that it is equipped with the connecting seat transferred with the seat, it is described to step on
Plate is plugged in the lower section of connecting seat；
The pedal at least has there are one elastic buckles, and the connecting seat is in different height at least provided with two and matches with elastic buckles
The adjustment hole of conjunction.
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 CN105476333A (en) | 2016-04-13 |
| CN105476333B true CN105476333B (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510889178.0A Active CN105476333B (en) | 2015-12-04 | 2015-12-04 | A kind of children dinning chair convenient for adjusting |
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| Country | Link |
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| CN (1) | CN105476333B (en) |
Families Citing this family (9)
| 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 |
| CN109393837B (en) * | 2018-11-30 | 2024-03-15 | 宁波霍科电器有限公司 | Rocking Z-type child dining chair |
| 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 |
| CN111419037B (en) * | 2020-04-22 | 2023-09-26 | 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 |
| 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 |
| CN112932177B (en) * | 2021-02-05 | 2023-07-11 | 广东乐美达集团有限公司 | Multifunctional three-in-one dining chair |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1893057A1 (en) * | 2005-06-09 | 2008-03-05 | Funtastic Limited | Adjustable high chair |
| CN102342690B (en) * | 2010-07-29 | 2013-08-21 | 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 |
| CN204363533U (en) * | 2014-12-18 | 2015-06-03 | 徐州工业职业技术学院 | Multifunctional baby cradle chair |
| CN205493299U (en) * | 2015-12-04 | 2016-08-24 | 浙江晨辉婴宝儿童用品有限公司 | Child dinning chair convenient to adjust |
-
2015
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| CN105476333A (en) | 2016-04-13 |
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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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