CN109334524A - Multifunctional safety chair for children - Google Patents
Multifunctional safety chair for children Download PDFInfo
- Publication number
- CN109334524A CN109334524A CN201811456822.5A CN201811456822A CN109334524A CN 109334524 A CN109334524 A CN 109334524A CN 201811456822 A CN201811456822 A CN 201811456822A CN 109334524 A CN109334524 A CN 109334524A
- Authority
- CN
- China
- Prior art keywords
- handrail
- plate
- fixed
- seat
- safety chair
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
- B60N2/2878—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially the back-rest being inclinable
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of Multifunctional safety chair for children, including backrest (1) and seat (7), it further include handrail (4), the backrest (1) is connect by backrest angle adjustment mechanism (12) with the seat (7), and the handrail (4) is mounted on the side of the seat (7) by handrail height regulating mechanism (3).The present invention can adjustable handrail height and chair angle, effectively increase the comfort and practicability of seat.
Description
Technical field
The present invention relates to a kind of seats, and in particular to a kind of Multifunctional safety chair for children.
Background technique
With the continuous improvement of people's living standards, private car becomes the main walking-replacing tool that people freely go on a journey, private savings
Vehicle quantity is more and more, and since children bone is fragile, reaction is slow, and support force is small, in face of precipitate accident can than adult by
To more serious injury, thus more and more families can individually choose children's seat for children, but for child, it is
Guarantee the necessity gone on a journey safely, but existing children's seat comfort level is low and has a single function.Existing children's seat is generally existing
The problem of it is as follows:
It is put in rear seat for vehicle for security consideration normal children, the few adjustable backrest angles of rear seat, Er Tongchang
Time keeps same sitting posture that can generate boredom and uncomfortable；
Children and adult's height are variant, and the armrest high comfortableness of the different people of height is different, and child
Long very fast height changes greatly, and armrest high comfortableness can also change, and existing children's seat handrail can not be adjusted, therefore meeting
Influence comfort；
Children need nutrient turnover, the use of seat dining table is necessary, one side of seat dining table due to physiologic factor
Face can place toy for children, and perhaps tableware for food and drink another aspect children in diet or play with toys to lie prone and prop up on dining table
Support.
Summary of the invention
The object of the present invention is to provide a kind of Multifunctional safety chair for children, to solve deficiency in the prior art, its energy
Enough adjustable handrail height and chair angle, effectively increase the comfort and practicability of seat.
The present invention provides a kind of Multifunctional safety chair for children, including backrest and seat, further include handrail, the backrest
It is connect by backrest angle adjustment mechanism with the seat, the handrail is mounted on the seat by handrail height regulating mechanism
Side.
In Multifunctional safety chair for children above-mentioned, it is preferable that the handrail height regulating mechanism includes mounting base, height
Adjustable plate and button assembly, the DOCK LEVELER are arranged on the bottom surface of the handrail tail end, from the DOCK LEVELER
Bottom to its top is formed with height-regulating slot, multiple groups fixed block is equipped in the height-regulating slot, described in two groups of arbitrary neighborhood
Notch is all had between fixed block；There is the handrail installation passage being arranged in a vertical direction, side has in the mounting base
The installing port being connected to the handrail installation passage, the DOCK LEVELER and the handrail installation passage plug connection, it is described
Button assembly is mounted on the installing port, and the button assembly has guide rod and wing plate, and the wing plate is set to the guiding
The free end of bar, the wing plate can move between the first location and the second location, when the wing plate is located at the first position
When engage with the notch, when at said second position, separated with the notch.
In Multifunctional safety chair for children above-mentioned, it is preferable that the button assembly includes briquetting, spring and connection master
Body, has at least two horizontal cuts in the connection main body, circumferentially arranged at least two first claws, institute on mounting surface
State in briquetting have the second claw, second claw pass through it is described connection main body mounting hole after with the horizontal cut card
It closes, the connection main body is mounted on the installing port, has the card slot cooperated with first claw on the installing port；Institute
Guide rod to be stated to be fixed in the briquetting, the spring is socketed on the guide rod, and one end is abutted with the briquetting,
The other end is connected on the inner wall of the installing port.
In Multifunctional safety chair for children above-mentioned, it is preferable that the free end of the guide rod is additionally provided with fastening part.
In Multifunctional safety chair for children above-mentioned, it is preferable that the backrest angle adjustment mechanism includes fixed plate, activity
Plate and support plate, the fixed plate are fixedly connected with the seat, and first gear, institute are fixedly installed at the top of the fixed plate
It states support plate to be fixedly connected with the backrest, the lower end of the support plate is equipped with shaft, and the shaft is through first tooth
Wheel, and be rotatably connected with the lower end of the movable plate, the support plate is equipped with U of the opening direction towards the first gear
Shape limitting casing, is equipped with second gear in the U-shaped limitting casing, and the upper end of the movable plate is equipped with wrench assembly, in plate face
The position opposite with the U-shaped limitting casing is equipped with diagonally disposed guide groove, and the shaft of the second gear is mounted on described
In guide groove.
In Multifunctional safety chair for children above-mentioned, it is preferable that the wrench assembly includes spanner, tension spring and fixed plate,
There is the second guide groove, the upper end of the movable plate has mounting hole, and the slide bar of the spanner passes through described in the support plate
It is slidably matched after mounting hole with second guide groove, there is mounting post on the movable plate, there is the fixation in support plate
Plate, one end of the tension spring are fixedly connected with the mounting post, and the other end is fixedly connected with the fixed plate.
In Multifunctional safety chair for children above-mentioned, it is preferable that the backrest angle adjustment mechanism further includes disc spring, described
Disc spring is socketed in the shaft, and one end is fixedly connected with the shaft, and the other end is fixedly connected with the support plate.
In Multifunctional safety chair for children above-mentioned, it is preferable that further include dining table, the dining table passes through rotation regulating mechanism
It is mounted on the side at the seat.
In Multifunctional safety chair for children above-mentioned, it is preferable that the rotation regulating mechanism includes expansion link mechanism, accommodates
Box, fixed block, rotary pawl and fixed ball, the accommodating case are mounted on the side at the seat, the appearance by the fixed block
Case is hollow ball-shape structure, offers the two third guide grooves arranged in an angle of 90 degrees thereon, and the fixed ball is solid by bar
Due in the accommodating case, the fixed ball is equipped with a plurality of groove, and the rotary pawl is matched by ball and groove sliding
Close, one end of the expansion link mechanism is fixedly connected with the rotary pawl, the other end stretched out from the third guide groove and with institute
Dining table is stated to be fixedly connected.
In Multifunctional safety chair for children above-mentioned, it is preferable that the expansion link mechanism includes support rod and regulation pipe, institute
It states regulation pipe to be fixedly connected with the rotary pawl, the support rod and the regulation pipe are mating, along it in the regulation pipe
Length direction is evenly equipped with location hole, and the end of the support rod has through hole, is equipped with hollow block in the through hole, described
There is pin hole at hollow block is internally hollow and both ends, and second spring is located in the hollow block, the pin hole at the hollow block both ends
Inside it is located between two buttons equipped with second spring described in a button respectively.
Compared with prior art, the present invention includes backrest and seat, further includes handrail, and the backrest passes through backrest angle tune
Complete machine structure is connect with the seat, and the handrail is mounted on the side at the seat by handrail height regulating mechanism.By leaning on
The angular adjustment of backrest may be implemented in back angle-adjusting mechanism, allows children to be kept for one more comfortably take posture, prevents
A sitting posture is only fixed for a long time and generates boredom or sense of discomfort, and the height of handrail can be realized by handrail height regulating mechanism
It adjusts, suitable height can be adjusted according to the height of occupant, keeps occupant more comfortable.
It in one embodiment, further include dining table, the dining table is mounted on the seat by rotation regulating mechanism
Side.By the setting of dining table, children can be made to play with toys, read a book or have meal on the seat, improve the practicability of seat.
Detailed description of the invention
Fig. 1 is the integrally-built side view of the present invention；
Fig. 2 is the integrally-built axonometric drawing of the present invention；
Fig. 3 is the explosive view of handrail and handrail height regulating mechanism；
Fig. 4 is the partial structural diagram of handrail height regulating mechanism；
Fig. 5 is the half section structure diagram of structure shown in Fig. 4；
Fig. 6 is the structural schematic diagram of briquetting, guide rod, wing plate and fastening part；
Fig. 7 is the structural schematic diagram of handrail；
Fig. 8 is two kinds of extreme position schematic diagrames of backrest angle adjustment mechanism；
Fig. 9 is the explosive view of backrest angle adjustment mechanism；
Figure 10 is the axonometric drawing of dining table and rotation regulating mechanism；
Figure 11 is the explosive view of dining table and rotation regulating mechanism；
Figure 12 is the structural schematic diagram of dining table, rotary pawl and fixed ball.
Description of symbols: 1- backrest, the safe blocking arm of 2-, 3- handrail height regulating mechanism, 4- handrail, 5- accommodating case, 6-
Fixed block, the seat 7-, 8- foot pedal, 9- third guide groove, 10- fixed plate, 11- mounting base, 12- backrest angle adjustment mechanism,
13- dining table, 14- regulation pipe, 15- shaft, 16- support plate, 17- support rod, 18- installing port, 19- briquetting, 20- second block
Pawl, 21- guide rod, 22- wing plate, 23- fastening part, 24- spring, 25- connection main body, 26- notch, 27- height-regulating slot, 28-
Horizontal cut, the first claw of 30-, 31- pin hole, 32- handrail body, 33- handrail sleeve, 34- DOCK LEVELER, 35- fixed block,
37- movable plate, 38- first gear, 39- second gear, 40-U shape limitting casing, the second guide groove of 41-, 42- spanner, 43- tension spring,
44- fixed plate, 45- guide groove, 46- slide bar, 47- mounting post, 48- disc spring, 50- rotary pawl, the fixed ball of 51-, 52- bar, 53- circle
Ball, 54- groove, 55- button, 56- second spring, 57- hollow block, 58- location hole.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
The embodiment of the present invention: as depicted in figs. 1 and 2, a kind of Multifunctional safety chair for children, including backrest 1 and seat
7, it further include handrail 4, backrest 1 is connect by backrest angle adjustment mechanism 12 with seat 7, and handrail 4 adjusts machine by handrail height
Structure 3 is mounted on the side at seat 7.
The angular adjustment that backrest 1 may be implemented by the setting of backrest angle adjustment mechanism 12, allows children to keep one
A more comfortable sitting posture prevents sitting bring physical fatigue sense.It can be according to user by handrail height regulating mechanism 3
Age, height difference, adjust suitable handrail height, bring more comfortable impression to user.
It should be noted that there are many kinds of the ways of realization of handrail height regulating mechanism 3 and backrest angle adjustment mechanism 12,
No matter which kind of structure type, as long as can be realized backrest angle adjust and handrail height adjusting belong to protection model of the invention
Enclose, below just specifically describe for the two mechanisms.
In a kind of specifically embodiment, as shown in figures 3 to 6, handrail height regulating mechanism 3 includes mounting base 11, height
Degree adjustable plate 34 and button assembly, DOCK LEVELER 34 are arranged on the bottom surface of 4 tail end of handrail, the L-shaped structure of the two, from height
The bottom of adjustable plate 34 to its top is formed with height-regulating slot 27, is equipped with multiple groups fixed block 35 in height-regulating slot 27, and every group
Fixed block 35 is two, is relatively fixed on two faces of height-regulating slot 27, between two groups of fixed blocks 35 of arbitrary neighborhood
With notch 26, the notch 26 is equal in magnitude, that is to say, that every group of fixed block 35 is equally spaced；Mounting base 11 is fixed on
On seat 7, there is the handrail installation passage being arranged in a vertical direction in mounting base 11, the upper end opening of handrail installation passage is located at
The top surface of mounting base 11, the side of mounting base 11 have an installing port 18 be connected to handrail installation passage, DOCK LEVELER 34 and
Handrail installation passage plug connection, button assembly are mounted on installing port 18, and button assembly has guide rod 21 and wing plate 22, the wing
Plate 22 is set to the free end of guide rod 21, and wing plate 22 can move between the first location and the second location, when wing plate 22 is located at the
Engage when one position with notch 26, when wing plate 22 is located at the second position, is separated with notch 26.
It should be noted that mechanical botton can be used in button assembly, power button component, the present embodiment can also be used
Using mechanical structure, button assembly includes briquetting 19, spring 24 and connection main body 25, and connecting has at least two in main body 25
A horizontal cut 28 has the second claw 20 in briquetting 19 circumferentially arranged at least two first claws 30 on mounting surface,
Second claw 20 engages after passing through the mounting hole for connecting main body 25 with horizontal cut 28, prevents briquetting 19 from taking off with main body 25 is connect
From connection main body 25 is mounted on installing port 18, has the card slot cooperated with the first claw 30 on installing port 18；Guide rod 21 is solid
It is scheduled in briquetting 19, spring 24 is socketed on guide rod 21, and one end is abutted with briquetting 19, and the other end is connected to installing port
On 18 inner wall.The free end of guide rod 21 is additionally provided with fastening part 23.
The principle that handrail height is adjusted: when needing adjustable handrail height, pressing with finger briquetting 19, and briquetting 19 is to leaning on
The direction of nearly DOCK LEVELER 34 is mobile, while compressed spring 24, the wing plate 22 with the movement of briquetting 19, on guide rod 21
It is detached from out of notch 26, wing plate 22 is located at the second position described above at this time, adjusts since the diameter of guide rod 21 is less than height
The width of slot 27 is saved, another hand is held handrail 4 and mentioned upwards or downwards by releasing when being adjusted to the height for being suitble to oneself at this time
Briquetting 19 is put, guide rod 21 is moved with wing plate 22 to the direction far from DOCK LEVELER 34 under the elastic force effect of spring 24
Dynamic, wing plate 22 is caught in corresponding notch 26 at this time, until card branch 23 abuts against with DOCK LEVELER 34, briquetting 19 stops
It is mobile.It can not be moved up and down from DOCK LEVELER 34 at this time, handrail is lockable.It should be noted that the thickness of wing plate 22 is less than
The height of notch 26.
In another specifically embodiment, as shown in Figure 8 and Figure 9, backrest angle adjustment mechanism 12 includes fixed plate
10, the lower end of movable plate 37 and support plate 16, fixed plate 10 is fixedly connected with seat 7, and the top of fixed plate 10 passes through pin hole 31
It being fixedly installed with first gear 38, and the top of fixed plate 10 has arc-shaped recess portion, support plate 16 is fixedly connected with backrest 1,
The lower end of support plate 16 is equipped with shaft 15, and shaft 15 can turn through the axle center of first gear 38, and with the lower end of movable plate 37
Dynamic connection, support plate 16 are equipped with U-shaped limitting casing 40 of the opening direction towards first gear 38, are equipped in U-shaped limitting casing 40
Second gear 39, the upper end of movable plate 37 are equipped with wrench assembly, and the position opposite with U-shaped limitting casing 40 is equipped with oblique in plate face
To the guide groove 45 of arrangement, the shaft of second gear 39 is mounted in guide groove 45.
Backrest Principles of Regulation: second gear 39 is meshed with first gear 38 under natural conditions, and second gear 39 is located at U-shaped
The bottom of limitting casing 40, it should be noted that the diameter of second gear is less than the diameter of first gear 38, the at this time angle of backrest 1
Degree be it is nonadjustable, when needing to adjust angle, with hand moving wrench component, make 15 rotation around the shaft of movable plate 37, at this time the
Guiding role of the shaft of two gears 39 by guide groove 45, moves upwards along U-shaped limitting casing 40, is moved to U-shaped limitting casing
40 top, second gear 39 and first gear 38 are detached from this time, and the two no longer engages, and support plate 16 can be relative to fixation at this time
Plate 10 rotates, that is to say, that user can be adjusted according to the needs the angle of backrest 1 at this time, keep wrench assembly extensive after mixing up angle
Again can be to 1 locking of backrest to original position, first gear 38 engages again with second gear 39 at this time.
It is preferably carried out in mode in one kind, wrench assembly includes spanner 42, tension spring 43 and fixed plate 44, in support plate 16
With the second guide groove 41, the upper end of movable plate 37 is led after there is mounting hole, the slide bar 46 of spanner 42 to pass through mounting hole with second
It is slidably matched to slot 41, there is mounting post 47 on movable plate 37, there is fixed plate 44, one end of tension spring 43 and peace in support plate 16
Dress column 47 is fixedly connected, and the other end is fixedly connected with fixed plate 44.
Through the design of this structure after regulating the angle of backrest 1, spanner 42 need to be only discharged, spanner 42 can be in tension spring 43
Pulling force effect under set back, engage first gear 38 again with second gear 39, realize automatic locking.
Further, backrest angle adjustment mechanism 12 further includes disc spring 48, and disc spring 48 is socketed in shaft 15, one end with turn
Axis 15 is fixedly connected, and the other end is fixedly connected with support plate 16.By the setting of disc spring 48, when first gear 38 and second gear
39 be in discrete state when, under the action of disc spring 48, backrest 1 can be retreated to vertical state (extreme position) automatically, be not necessarily to
Think to move backrest 1.
It is preferably carried out in mode in another kind, further includes dining table 13, dining table 13 is installed present by rotation regulating mechanism
The side of position 7.Incorporated by reference to Figure 10-Figure 12, rotation regulating mechanism includes expansion link mechanism, accommodating case 5, fixed block 6, rotary pawl 50
With fixed ball 51, accommodating case 5 is mounted on the side at seat 7 by fixed block 6, and accommodating case 5 is hollow ball-shape structure, opens up thereon
There are two third guide grooves 9 in an angle of 90 degrees arrangement, fixed ball 51 is fixed in accommodating case 5 by bar 52, is set on fixed ball 51
There is a plurality of groove 54, rotary pawl 50 is slidably matched by ball 53 with groove 54, and one end of expansion link mechanism and rotary pawl 50 are solid
Fixed connection, the other end are stretched out from third guide groove 9 and are fixedly connected with dining table 13.
The Principles of Regulation of dining table 13:, can since accommodating case 5 has two third guide grooves 9 in an angle of 90 degrees arrangement
Dining table 13 to be adjusted in the two third guide grooves 9 manually, front and back of one of third guide groove 9 towards seat 7
To, another third guide groove 9 towards the left and right directions at seat 7, when expansion link mechanism is located at third guide groove 9 in the front-back direction
Extreme position when, dining table 13 is located at the side at seat 7, and the plate face of dining table 13 is in a vertical state, when expansion link mechanism position
When the extreme position of the third guide groove 9 of left and right directions, dining table 13 is located at the front at seat 7, and the plate face of dining table 13 is in
Horizontality.By the setting of fixed ball 51, rotary pawl 50, groove 54 and ball 53, keep dining table very suitable when adjusting angle
Freely.
It should be noted that since the length of handrail 4 is longer interference may be generated when adjusting dining table 13, therefore can
Handrail 4 is designed as reversible handrail, two-part structure can also be designed to, as shown in fig. 7, handrail 4 is by handrail body
32 and handrail sleeve 33 form, the two plug connection removes handrail sleeve 33, after regulating when needing to adjust dining table 13
It is mounted in handrail body 32 further according to demand.
Further, expansion link mechanism includes support rod 17 and regulation pipe 14, and regulation pipe 14 is fixedly connected with rotary pawl 50, branch
Strut 17 and regulation pipe 14 are mating, are evenly equipped with location hole 58, the end of support rod 17 in regulation pipe 14 along its length
With through hole, hollow block 57 is installed in through hole, there are pin hole, second spring 56 in hollow block 57 is internally hollow and both ends
In hollow block 57, it is located at two buttons 55 equipped with 55 second spring 56 of button respectively in the pin hole at 57 both ends of hollow block
Between.
By the setting of expansion link mechanism, its total length can be adjusted according to demand, to change the position of dining table, make its
It is more comfortable when use.
In addition, the two sides of backrest 1 are additionally provided with safe blocking arm 2, safe blocking arm 2 can play a protective role to the head of children.
The front end at seat 7 is additionally provided with foot pedal 8, and riding comfort can be improved in foot pedal 8.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (10)
1. a kind of Multifunctional safety chair for children, including backrest (1) and seat (7), it is characterised in that: further include handrail (4), institute
It states backrest (1) to connect by backrest angle adjustment mechanism (12) with the seat (7), the handrail (4) passes through handrail height tune
Section mechanism (3) is mounted on the side of the seat (7).
2. Multifunctional safety chair for children according to claim 1, it is characterised in that: the handrail height regulating mechanism
It (3) include mounting base (11), DOCK LEVELER (34) and button assembly, the DOCK LEVELER (34) is arranged in the handrail
(4) on the bottom surface of tail end, height-regulating slot (27), the height are formed with from the bottom of the DOCK LEVELER (34) to its top
It spends in regulating tank (27) and is equipped with multiple groups fixed block (35), all have notch between fixed block (35) described in two groups of arbitrary neighborhood
(26)；There is the handrail installation passage being arranged in a vertical direction, side has pacifies with the handrail on the mounting base (11)
Fill the installing port (18) of channel connection, the DOCK LEVELER (34) and the handrail installation passage plug connection, the button
Component is mounted on the installing port (18), and the button assembly has guide rod (21) and wing plate (22), the wing plate (22)
Set on the free end of the guide rod (21), the wing plate (22) can move between the first location and the second location, when described
Engage when wing plate (22) is located at the first position with the notch (26), when at said second position, with the notch
(26) it separates.
3. Multifunctional safety chair for children according to claim 2, it is characterised in that: the button assembly includes briquetting
(19), spring (24) and connection main body (25), have at least two horizontal cuts (28) on the connection main body (25), install
Circumferentially arranged at least two first claws (30) on face, there are the second claw (20) on the briquetting (19), described second
Claw (20) engages after passing through the mounting hole for connecting main body (25) with the horizontal cut (28), the connection main body (25)
It is mounted on the installing port (18), there is the card slot cooperated with first claw (30) on the installing port (18)；It is described
Guide rod (21) is fixed on the briquetting (19), and the spring (24) is socketed on the guide rod (21), one end with
The briquetting (19) abuts, and the other end is connected on the inner wall of the installing port (18).
4. Multifunctional safety chair for children according to claim 3, it is characterised in that: the free end of the guide rod (21)
It is additionally provided with fastening part (23).
5. Multifunctional safety chair for children according to claim 1, it is characterised in that: the backrest angle adjustment mechanism
It (12) include fixed plate (10), movable plate (37) and support plate (16), the fixed plate (10) and the seat (7), which are fixed, to be connected
It connects, is fixedly installed with first gear (38) at the top of the fixed plate (10), the support plate (16) and the backrest (1) are fixed
Connection, the lower end of the support plate (16) are equipped with shaft (15), the shaft (15) through the first gear (38), and with
The lower end of the movable plate (37) is rotatably connected, and the support plate (16) is equipped with opening direction towards the first gear
(38) U-shaped limitting casing (40) is equipped with second gear (39) in the U-shaped limitting casing (40), the movable plate (37) it is upper
It holds and is equipped with wrench assembly, the position opposite with the U-shaped limitting casing (40) is equipped with diagonally disposed guide groove in plate face
(45), the shaft of the second gear (39) is mounted in the guide groove (45).
6. Multifunctional safety chair for children according to claim 5, it is characterised in that: the wrench assembly includes spanner
(42), tension spring (43) and fixed plate (44) have the second guide groove (41) on the support plate (16), the movable plate (37)
It is slided after there is mounting hole, the slide bar (46) of the spanner (42) to pass through the mounting hole with second guide groove (41) upper end
Cooperate, there are mounting post (47) on the movable plate (37), there are the fixed plate (44) in support plate (16), the tension spring
(43) one end is fixedly connected with the mounting post (47), and the other end is fixedly connected with the fixed plate (44).
7. Multifunctional safety chair for children according to claim 5, it is characterised in that: the backrest angle adjustment mechanism
It (12) further include disc spring (48), the disc spring (48) is socketed on the shaft (15), and one end and the shaft (15) are fixed
Connection, the other end are fixedly connected with the support plate (16).
8. Multifunctional safety chair for children according to claim 1-7, it is characterised in that: further include dining table
(13), the dining table (13) is mounted on the side of the seat (7) by rotation regulating mechanism.
9. Multifunctional safety chair for children according to claim 8, it is characterised in that: the rotation regulating mechanism includes stretching
Rod reducing machine structure, accommodating case (5), fixed block (6), rotary pawl (50) and fixation ball (51), the accommodating case (5) pass through the fixation
Block (6) is mounted on the side of the seat (7), and the accommodating case (5) is hollow ball-shape structure, is offered thereon in an angle of 90 degrees cloth
The two third guide grooves (9) set, the fixed ball (51) are fixed in the accommodating case (5) by bar (52), the fixation
Ball (51) is equipped with a plurality of groove (54), and the rotary pawl (50) is slidably matched by ball (53) with the groove (54), institute
The one end for stating expansion link mechanism is fixedly connected with the rotary pawl (50), the other end stretched out from the third guide groove (9) and with
The dining table (13) is fixedly connected.
10. Multifunctional safety chair for children according to claim 9, it is characterised in that: the expansion link mechanism includes branch
Strut (17) and regulation pipe (14), the regulation pipe (14) are fixedly connected with the rotary pawl (50), the support rod (17) with
The regulation pipe (14) is mating, is evenly equipped with location hole (58), the support along its length on the regulation pipe (14)
The end of bar (17) has through hole, is equipped with hollow block (57) in the through hole, the hollow block (57) is internally hollow
And both ends have a pin hole, second spring (56) is located in the hollow block (57), in the pin hole at hollow block (57) both ends point
Not An You button (55) second spring (56) be located between two buttons (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456822.5A CN109334524B (en) | 2018-11-30 | 2018-11-30 | Multifunctional child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456822.5A CN109334524B (en) | 2018-11-30 | 2018-11-30 | Multifunctional child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334524A true CN109334524A (en) | 2019-02-15 |
| CN109334524B CN109334524B (en) | 2020-12-15 |
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| CN201811456822.5A Active CN109334524B (en) | 2018-11-30 | 2018-11-30 | Multifunctional child safety seat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326921A (en) * | 2019-07-17 | 2019-10-15 | 黄有超 | A kind of Vehicular multifunctional moved seat |
| CN110604405A (en) * | 2019-10-14 | 2019-12-24 | 廖明兰 | Special workstation of engineering cost |
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| CN2848623Y (en) * | 2005-09-28 | 2006-12-20 | 明门实业股份有限公司 | Automobile child seat capable of regulating hand rail heightness |
| CN207128679U (en) * | 2017-09-18 | 2018-03-23 | 皖西学院 | A kind of Vehicular multifunctional child safety chair |
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| US4274674A (en) * | 1978-09-11 | 1981-06-23 | Baby Relax | Safety seat for transporting a child in a motor vehicle |
| US4852940A (en) * | 1987-08-20 | 1989-08-01 | Weber Aircraft Corporation | Stowable table system |
| CN2292826Y (en) * | 1997-03-03 | 1998-09-30 | 俞岗 | Telescopic airing rod |
| CN1681684A (en) * | 2002-09-12 | 2005-10-12 | 朴基洙 | Multipurpose child car seat |
| US20060055223A1 (en) * | 2003-04-03 | 2006-03-16 | Keiper Gmbh & Co. Kg | Fitting system for a vehicle seat |
| CN2848623Y (en) * | 2005-09-28 | 2006-12-20 | 明门实业股份有限公司 | Automobile child seat capable of regulating hand rail heightness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326921A (en) * | 2019-07-17 | 2019-10-15 | 黄有超 | A kind of Vehicular multifunctional moved seat |
| CN110604405A (en) * | 2019-10-14 | 2019-12-24 | 廖明兰 | Special workstation of engineering cost |
| CN110604405B (en) * | 2019-10-14 | 2021-07-06 | 安徽新起点建设项目管理有限公司 | Special workstation of engineering cost |
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| CN109334524B (en) | 2020-12-15 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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