CN201104671Y

CN201104671Y - Tallboy chair

Info

Publication number: CN201104671Y
Application number: CNU2007200570566U
Authority: CN
Inventors: 陈而瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-17
Filing date: 2007-09-17
Publication date: 2008-08-27
Anticipated expiration: 2017-09-17

Abstract

The utility model relates to a high chair, which is characterized in that an adjustable shelf provided with a position buckle apparatus is arranged between a seat and a bracket; the chair is locked or unlocked, or slid freely up and down and kept in requited height by users slightly pulling or loosing a pull rod on the position buckle apparatus from the back of the chair, by which extremely convenient height regulating operation of the chair is realized; on the other hand, an elastic locking device composed of two adjustable jacking blocks and a spring is arranged between a base and a holding frame; the bottom of the support bracket is inserted into the groove in the base; the holding frame is locked on the base through the spring locking device, by which easy support assembling and disassembling is realized; furthermore, by locking a connecting suite on the backrest plate of the seat into different slots in a U-shaped guardrail, the length of the extending part of the U-shaped guardrail can be adjusted and the U-shaped guardrail can be removed from the chair to provide children with appropriate activity space.

Description

A kind of high chair

Technical field

The utility model relates to the high chair art, refers in particular to a kind of simple, easy to operate high chair of assembling.

Background technology

High chair is a kind of apparatus that uses when having a dinner for the child, it comprises that generally a seat and that is used for the landing child is used for the bearing of supporting chair, increase the height of seat effectively by bearing, and be that height and the not enough child of arm length provide convenience when having a dinner, in many families or restaurant, all can see.High chair 26S Proteasome Structure and Function in the early time is more single, and for example the height of seat is fixing non-adjustable, and the child front does not have guardrail etc.Along with improving constantly of people's living standard, requirement to high chair is also improving constantly, so, the more high chair of some functions has appearred at present on the market, yet the structure of these high chairs is comparatively complicated, operation is trouble comparatively, so it is in structure with use and obviously also to have inconvenience and defective, and demands urgently further being improved.

The utility model content

The utility model is at the defective of prior art existence, and main purpose provides a kind of high chair with mode of operation of height of seat adjustment extremely easily.

Another purpose of the utility model provides the simple high chair of a kind of bearing dismounting.

The utility model purpose again provides a kind of seat adjustable high chair of chest guardrail before.

For achieving the above object, the utility model adopts following technical scheme:

A kind of high chair comprises

One bearing, this bearing comprise a base and a bracing frame, and bracing frame is loaded on the base, and respectively are provided with a slide rail on the upright arm of both sides on the bracing frame, and slide rail one side arm is provided with several locating slots that vertical spacing is arranged;

One adjustable shelf that can slide up and down and stop to locate along aforementioned slide rail, these adjustable shelf two ends respectively are provided with a slide block, connect by a connecting rod between two slide blocks, slide block becomes slidably matched in clearance with aforementioned slide rail, also be provided with a positioner that adjustable shelf can be positioned at the corresponding height position of aforementioned slide rail on the adjustable shelf, this positioner comprises an active pull rod, two thin clamp and back-moving springs, wherein, insert respectively in aforementioned two slide blocks at the two ends of active pull rod, two thin clamps also are installed in respectively in this two slide block, power arm pivot on the clamp is placed in the end of active pull rod, and the power arm pushing tow of clamp is on back-moving spring, and resistance arm on the clamp and aforementioned locating slot form an adjustable shelf height adjustment mechanism;

One seat that can slide up and down with aforementioned adjustable shelf, this seat is installed on the adjustable shelf.

Described positioner also comprises a handle assembly, this handle assembly comprises slide plate and one second back-moving spring that a handgrip fixed mount, a relative fixed frame slide, handle assembly is installed in the rear portion of seat bottom surface by fixed mount, slide plate is enclosed within on the middle part of aforementioned active pull rod, and second back-moving spring is located between slide plate and the fixed mount and pushing tow is lived slide plate.

Described active pull rod is made up of a drive rod and a U-shaped action bars.

Described bearing is formed by a base and a bracing frame assembly, the base both sides respectively are provided with an assembly corner fittings, the assembly corner fittings is provided with the groove that an opening makes progress, and the setting-in portion intercalation of the bottom of bracing frame is gone in this groove, and the cross sectional shape of setting-in portion and the cross sectional shape of groove are complementary; One end of this groove is provided with the swallow-tail form conduit of a setting, this dovetail conduit one side opening, and be to the conduit bottom depths by the conduit opening part and widen structure gradually, setting-in portion one side at bracing frame is provided with a swallow-tail form projection accordingly, and the dovetail projection is corresponding with aforementioned dovetail conduit.

Described seat comprises a seat board, a backboard and a U-shaped shirtfront guardrail at least, wherein the both sides of backboard are fixed with a connection external member respectively, this connection external member is provided with an elasticity button, two adjutages of U-shaped shirtfront guardrail insert two respectively and connect in the external member, corresponding be provided with the draw-in groove that several spacings are arranged on two adjutages of U-shaped shirtfront guardrail, what these draw-in grooves and aforementioned elasticity button formed a U-shaped shirtfront guardrail stretches out the length governor motion.

Also comprise a height-adjustable pedal on the described seat, pedal connects on the seat by a bow, the pedal upper side is provided with a slotted eye, this slotted eye rear wall is provided with a pair of pin hole, slotted eye is communicated with pin hole, the lower end intercalation of bow is gone into and is become slidably matched in clearance in the slotted eye and with slotted eye, on the trailing flank of the lower end of bow, be provided with several to locating hole, these locating holes are vertical spacing arrangement and close with aforementioned two pin hole sizes, and a pair of pin passes aforementioned pin hole and aforementioned locating hole forms a pedal height adjustment mechanism.

The utility model is compared with technology with existing, its beneficial effect is: on the one hand by an adjustable shelf is set between seat and bearing, and a positioner is set on adjustable shelf, the user is as long as spur/unclamp the active pull rod of positioner gently from seat rear, just can realize the solid function of the unlocking/locking of seat, make seat can freely slide up and down and rest on needed height and position, realized the mode of operation of a kind of height of seat extremely easily adjustment.

On the other hand, by the assembling structure of a dovetail conduit and dovetail projection is set between base and bracing frame, an and elastic lock device of forming by two movable jacking blocks and spring, during assembling, as long as the setting-in portion plug-in mounting of bracing frame is gone into groove on the base, the elastic lock device can be automatically with the bracing frame snap close on base, the dovetail conduit is securely fixed in bracing frame on the base simultaneously, during dismounting, as long as push the jacking block of elastic lock device, bracing frame can be pulled down from base, realized a kind of simple bearing dismounting mode.

Again on the one hand, what one U-shaped guardrail was set on the backboard of seat stretches out the length governor motion, by adjusting connection external member snap close on this governor motion in the different draw-in grooves of U-shaped guardrail, just can adjust the length of stretching out of U-shaped guardrail, when not needing the U-shaped guardrail, as long as extract from connecting in the external member the U-shaped guardrail is whole, just the U-shaped guardrail can be taken off, for the child provides suitable activity space.

In sum, the utlity model has simple, easy to operate, the economical and practical characteristics of assembling, use in the time of can being widely used in the child and having a dinner.

Description of drawings

Fig. 1 is the embodiment one three-dimensional assembled state figure of the utility model;

Fig. 2 is another three-dimensional assembled state figure of embodiment of the utility model;

Fig. 3 is the exploded view of the embodiment of the utility model;

Fig. 4 is embodiment one partial exploded view of the utility model;

Fig. 5 is the sectional view of M-M position among Fig. 4;

Fig. 6 is the sectional view of N-N position among Fig. 4;

Fig. 7 is another partial exploded view of embodiment of the utility model;

Fig. 8 is the enlarged drawing of K position on Fig. 7;

Fig. 9 is the embodiment partial exploded view again of the utility model;

Figure 10 is the embodiment partial exploded view again of the utility model.

The accompanying drawing identifier declaration:

10, bearing 11, base 111, assembly corner fittings

1111, groove 1111a, dovetail conduit 1112, embedding hole

12, bracing frame 121, jacking block 122, spring

123, the 123a of setting-in portion, through hole

123b, dovetail projection 124, upright arm

13, slide rail 131, chute 132, locating slot

20, seat 21, seat board 22, backboard

221, connect external member 221a, elasticity button

23, U-shaped shirtfront guardrail 23a, draw-in groove

24, pedal 24a, slotted eye 24b, locating hole

25, bow 25a, pin hole 26, pin

30, adjustable shelf 31, slide block 31a, projection

32, connecting rod 33, active pull rod 33a, drive rod

33b, action bars 34, clamp 35, back-moving spring

36, handle assembly 361, fixed mount 362, slide plate

363, second back-moving spring

The specific embodiment:

Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

Show the concrete structure of the utility model one embodiment referring to figs. 1 through Figure 10, comprise a bearing 10, an adjustable shelf 30 and a seat 20, adjustable shelf 30 can be made up and down linear slide on bearing 10,20 of seats are installed on the adjustable shelf 30, moves up and down with the slip of adjustable shelf 30.

Wherein, with reference to Fig. 4 to Fig. 6, bearing 10 is formed by a base 11 and a bracing frame 12 assembly, base 11 both sides front ends respectively are provided with an assembly corner fittings 111, assembly corner fittings 111 is provided with the groove 1111 that an opening makes progress, setting-in portion 123 intercalations of the bottom of bracing frame 12 are gone in this groove 1111, and the cross sectional shape of the cross sectional shape of setting-in portion 123 and groove 1111 is complementary.One end of this groove 1111 is provided with the swallow-tail form conduit 1111a of a setting, this dovetail conduit 1111a is opening to the left, and be to the conduit bottom depths by the conduit opening part and widen grading structure, setting-in portion 123 1 sides at bracing frame 12 are provided with a swallow-tail form projection 123a accordingly, and dovetail projection 123a is corresponding with aforementioned dovetail conduit 1111a, after making that so bracing frame 12 setting-ins are gone into groove 1111 on the base 11, not only can obtain firm assembly location, and can take out very easily.

Groove 1111 back is unlikely makes progress in order bracing frame 12 is packed into, the utility model also is provided with an elastic lock device in the setting-in portion 123 of bracing frame 12, this elastic lock device comprises two movable jacking blocks 121 and a spring 122 of being located in the setting-in portion 123, this two movable jacking block 121 is flush-mounted in the two ends of the 123 1 through hole 123a of setting-in portion, and the head of movable jacking block 121 stretches out outside the through hole 123a, and the root of two movable jacking blocks 121 difference pushing tow is at the two ends of spring 122, be respectively equipped with an embedding hole 1112 on the two side of corresponding groove 1111 at assembly corner fittings 111, the head of aforementioned movable jacking block 121 passes this embedding hole 1112 and stretches out outside the assembly corner fittings 111.

With reference to Fig. 3, both sides, support frame as described above 12 top respectively are provided with a upright arm 124, are fixed with a slide rail 13 on the upright arm 124, and slide rail 13 is provided with a rectangular chute 131, and these chute 131 1 sidewalls are provided with several locating slots 132 that vertical spacing is arranged.

Adjustable shelf 30 two ends respectively are provided with a slide block 31, connect by a connecting rod 32 between the slide block 31.The outside of slide block 31 is provided with a projection 31a, and this projection 31a is intercalated in the aforementioned chute 131, and with 131 one-tenth of chutes matched in clearance slidably, so adjustable shelf 30 can freely slide up and down along chute 131.

Also be provided with a rod-pulling type positioner on the adjustable shelf 30, adjustable shelf 30 can be positioned effectively corresponding height position on the slide rail 13 by this positioner.

Comprise an active pull rod 33 with reference to Fig. 7 and the described positioner of Fig. 8, two thin clamps 34, one back-moving spring 35 and a handle assembly 36, wherein, active pull rod 33 is made up of a drive rod 33a and a U-shaped action bars 33b, insert respectively in aforementioned two slide blocks 31 at the two ends of drive rod 33a, two clamps 34 also lay respectively in this two slide block 31, clamp 34 is provided with a shaft hole 34a, shaft hole 34a top is the power arm 34b of clamp 34, and shaft hole 34a below is the resistance arm 34c of clamp 34, power arm 34b is enclosed within the end of drive rod 33a by a through hole pivot, and the power arm 34c pushing tow of clamp 34 is on back-moving spring 35, and resistance arm 34c on the clamp 34 and aforementioned locating slot 132 form an adjustable shelf height adjustment mechanism, promptly can make resistance arm 34c insertion/back-out locating slot 132 by rotating clamp 34, in the time of in resistance arm 34c inserts locating slot 132, clamp 34 can not slide up and down adjustable shelf 30 lockings in these locating slot 132 positions, when resistance arm 34c screws out locating slot 132, be about to adjustable shelf 30 releases, make adjustable shelf 30 on slide rail 13, to be free to slide.

This handle assembly 36 comprises a handgrip fixed mount 361, a slide plate 362 and second back-moving spring 363, handle assembly 36 is fixed in the rear portion of seat board 21 bottom surfaces by fixed mount 361, slide plate 362 is enclosed within on the middle part of aforementioned operation bar 33b, second back-moving spring 363 be located between slide plate 362 and the fixed mount 361 and forward pushing tow live slide plate 362 and play the effect that slide plate 362 is resetted.By pull back slide plate 342 and unclamp slide plate 362 can drive active pull rod 33 backward/move forward, active pull rod 33 further drives clamps 34 and rotates around its rotating shaft, so, makes the resistance arm 34c on the clamp 34 screw out/snap in the action of locating slot 132.

Seat 20 is installed on the adjustable shelf 30, and with the sliding up and down and move up and down of adjustable shelf 30, so can realize the Height Adjustment of seat 20 by the height of adjusting adjustable shelf 30.When needs are adjusted seat 20 height, pulling back slide plate 342 makes resistance arm 34c screw out locating slot 132, so can remove the restriction of positioner to adjustable shelf 30 and seat 20, make adjustable shelf 30 and seat 20 on slide rail 13, to be free to slide, when sliding into needed height, unclamp slide plate 362 resistance arm 34c is snapped in the corresponding locating slot 132, then recover the restriction of positioner once more, adjustable shelf 30 and seat 20 are locked at needed height and position adjustable shelf 30 and seat 20.So, promptly finish height adjustment process to seat 20.

Seat 20 comprises a seat board 21, a backboard 22, a U-shaped shirtfront guardrail 23 and a pedal 24.Wherein, shirtfront guardrail 23 can be regulated and stretch out length, and also can pull down from seat 20 according to need; 24 adjustable-heights of pedal.

Be fixed with one respectively in the both sides of the backboard 22 of seat 20 with reference to Fig. 9 and connect external member 221, connecting external member 221 is hollow structure, and the one side is provided with an elasticity button 221a, the corresponding draw-in groove 23a that on two adjutages of U-shaped shirtfront guardrail 23, is provided with several spacings arrangements, when U-shaped shirtfront guardrail 23 is contained on the backboard 22, two adjutage intercalations of U-shaped shirtfront guardrail 23 go into to connect in the external member 221, and connecting elasticity button 221a on the external member 221 latches in the respective card slot 23a on guardrail 23 adjutages, can remove restriction with hand carrying elasticity button 221a to guardrail 23, further can adjust the position of guardrail 23 or it is taken off from backboard 22, what so, these draw-in grooves 23a and aforementioned elasticity button 221a formed a U-shaped shirtfront guardrail 23 stretches out the length governor motion.

With reference to Figure 10, pedal 24 on the seat 20 is fixed on the seat 20 by a bow 25, and be provided with a slotted eye 24a at pedal 24 upper sides, its trailing flank is provided with two locating hole 24b, slotted eye 24a two locating hole 24b therewith is communicated with, the lower end intercalation of bow 25 is gone in the slotted eye 24a, on the trailing flank of the lower end of bow 25, be provided with accordingly several to the close pin hole 25a of aforementioned two locating hole 24b size, a pair of pin 26 passes to insert behind the locating hole 24b and forms a pedal height adjustment mechanism in the pin hole 25a, the height of the pin hole 25a adjustable foot pedal 24 by the locating hole 24a on the pedal 24 being aligned differing heights.

Focusing on the one hand of the utility model by an adjustable shelf is set between seat and bearing, and a positioner is set on adjustable shelf, the user is as long as spur/unclamp the active pull rod of positioner gently from seat rear, just can realize the solid function of the unlocking/locking of seat, make seat can freely slide up and down and rest on needed height and position, realized the mode of operation of a kind of height of seat extremely easily adjustment.On the other hand, by the assembling structure of a dovetail conduit and dovetail projection is set between base and bracing frame, an and elastic lock device of forming by two movable jacking blocks and spring, during assembling, as long as the setting-in portion plug-in mounting of bracing frame is gone into groove on the base, the elastic lock device can be automatically with the bracing frame snap close on base, the dovetail conduit is securely fixed in bracing frame on the base simultaneously, during dismounting, as long as push the jacking block of elastic lock device, bracing frame can be pulled down from base, realized a kind of simple bearing dismounting mode.Again on the one hand, what one U-shaped guardrail was set on the backboard of seat stretches out the length governor motion, by adjusting connection external member snap close on this governor motion in the different draw-in grooves of U-shaped guardrail, just can adjust the length of stretching out of U-shaped guardrail, when not needing the U-shaped guardrail, as long as extract from connecting in the external member the U-shaped guardrail is whole, just the U-shaped guardrail can be taken off, for the child provides suitable activity space.

The above, it only is the preferred embodiment of a kind of high chair of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of high chair is characterized in that: comprise

One bearing, this bearing comprise a base and a bracing frame, and bracing frame is loaded on the base, and respectively are provided with a slide rail on the upright arm of both sides on the bracing frame, and slide rail one sidewall is provided with several locating slots that vertical spacing is arranged;

2, a kind of high chair according to claim 1, it is characterized in that: described positioner also comprises a handle assembly, this handle assembly comprises slide plate and one second back-moving spring that a handgrip fixed mount, a relative fixed frame slide, handle assembly is installed in the rear portion of seat bottom surface by fixed mount, slide plate is enclosed within on the middle part of aforementioned active pull rod, and second back-moving spring is located between slide plate and the fixed mount and pushing tow is lived slide plate.

3, a kind of high chair according to claim 1 is characterized in that: described active pull rod is made up of a drive rod and a U-shaped action bars.

4, a kind of high chair according to claim 1, it is characterized in that: described bearing is formed by a base and a bracing frame assembly, the base both sides respectively are provided with an assembly corner fittings, the assembly corner fittings is provided with the groove that an opening makes progress, the setting-in portion intercalation of the bottom of bracing frame is gone in this groove, and the cross sectional shape of setting-in portion and the cross sectional shape of groove are complementary; One end of this groove is provided with the swallow-tail form conduit of a setting, this dovetail conduit is to a side opening, and be to the conduit bottom depths by the conduit opening part and widen structure gradually, setting-in portion one side at bracing frame is provided with a swallow-tail form projection accordingly, and the dovetail projection is corresponding with aforementioned dovetail conduit.

5, a kind of high chair according to claim 1, it is characterized in that: described seat comprises a seat board, a backboard and a U-shaped shirtfront guardrail at least, wherein the both sides of backboard are fixed with a connection external member respectively, this connection external member is provided with an elasticity button, two adjutages of U-shaped shirtfront guardrail insert two respectively and connect in the external member, corresponding be provided with the draw-in groove that several spacings are arranged on two adjutages of U-shaped shirtfront guardrail, what these draw-in grooves and aforementioned elasticity button formed a U-shaped shirtfront guardrail stretches out the length governor motion.

6, a kind of according to claim 1 or 5 high chair, it is characterized in that: also comprise a height-adjustable pedal on the described seat, pedal connects on the seat by a bow, the pedal upper side is provided with a slotted eye, this slotted eye rear wall is provided with a pair of pin hole, slotted eye is communicated with pin hole, the lower end intercalation of bow is gone into and is become slidably matched in clearance in the slotted eye and with slotted eye, on the trailing flank of the lower end of bow, be provided with several to locating hole, these locating holes are vertical spacing arrangement and close with aforementioned two pin hole sizes, and a pair of pin passes aforementioned pin hole and aforementioned locating hole forms a pedal height adjustment mechanism.