CN202723264U

CN202723264U - Multipurpose high chair

Info

Publication number: CN202723264U
Application number: CN 201220221997
Authority: CN
Inventors: 卢立伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-17
Filing date: 2012-05-17
Publication date: 2013-02-13
Anticipated expiration: 2022-05-17

Abstract

The utility model discloses a multipurpose high chair which comprises a main bracket and a bottom bracket in rotating connection with the main bracket, wherein the main bracket comprises a lower bracket and an upper bracket which can vertically move relative to the lower bracket; the bottom bracket comprises two bottom lateral brackets same in structure; each of the bottom lateral brackets comprises a front bracket, a rear bracket and a bottom pipe; the two ends of the bottom pipe are respectively connected with the front bracket and the rear bracket; the multipurpose high chair further comprises a supporting frame pivoted with the bottom pipe; an arc-shaped surface is arranged on one side of the supporting frame away from the bottom pipe; a locking mechanism for limiting the rotation of the supporting frame relative to the bottom pipe is arranged between the supporting frame and each of the bottom lateral brackets; when the supporting frame is assembled at a side edge of the bottom pipe, the multipurpose high chair is under a high chair state; when the upper bracket is downward moved to the position of the bottommost end relative to the lower bracket, the locking mechanism is released after the main bracket is rotated for a preset angle, the supporting frame is rotated to the lower end of the bottom pipe and the arc-shaped surface of the supporting frame is supported on the ground, the multipurpose high chair is under a rocking chair state; and the multipurpose high chair has the functions of the high chair and the rocking chair.

Description

The multipurpose high chair

Technical field

The utility model relates to a kind of children's seat, particularly a kind of multi-purpose child seat that can change between different seat configuration.

Background technology

High chair is a kind of apparatus when having a dinner for the child, it is that height and the inadequate child of arm length provide convenience when having a dinner by the height of increasing chair, rocking chair is a kind of apparatus when pacifying the child, it rocks to reach the purpose of pacifying the child by appropriateness, there are on the market at present various high chair and rocking chair to sell, but it all only has independent high chair or rocking chair function, so different needs according to child, the head of a family need buy two kinds of different seats, thereby cost is large, and when not in use, the storage area of two seat needs is also large.

The utility model content

The purpose of this utility model is to provide a kind of multipurpose high chair that can change between high chair and rocking chair.

The technical scheme that the utility model adopts is:

A kind of multipurpose high chair comprises a main support and lower supporter, and described lower supporter front end and main support lower end are rotatably connected, and described main support comprises a upper bracket and a lower carriage, and described upper bracket relatively lower carriage moves up and down; Lower supporter comprises the bottom side support that two structures are identical and the cross bar that connects two bottom side supports, each bottom side support comprises that a fore-stock, an after-poppet, two ends are connected to the bottom tube of front and back support, the utility model multipurpose high chair also comprises the bracing frame that is articulated in bottom tube, wherein, bracing frame is arcwall face away from a side of bottom tube, and is provided with the locking mechanism for the relative bottom tube rotation of restriction bracing frame between support frame as described above and the bottom side support.

The support frame as described above rear end is provided with an extension, described after-poppet is provided with one and supplies the accommodating upper accommodating hole in bottom tube rear end and supply the accommodating lower accommodating hole of bracing frame extension, described after-poppet can move forward and backward connection relatively with the bottom tube rear end, be provided with one first spring between bottom tube rear end and the after-poppet, described locking mechanism comprises the first groove of being arranged at respectively described extension two adjacent surfaces and the second groove, is arranged at the first boss and the second boss on the described lower accommodating hole two adjacent inwalls respectively.

Described after-poppet one side upper end is provided with the upper accommodating hole that connects for bottom tube, described locking mechanism comprises the removable latch in the bracing frame, the first accommodation hole and the second accommodation hole that is arranged at the second spring between latch and the bracing frame and is arranged at after-poppet one side lower end of being arranged at, described latch one distal process is for outside the bracing frame, and inserts in the first accommodation hole or the second accommodation hole.

The upper bracket of described main support comprises the upper support pipe that two Connection Blocks that are arranged at the left and right sides and two upper ends are fixedly connected on respectively Connection Block, and the lower carriage of described main support comprises that the supporting seat that is arranged at the left and right sides and two lower ends are individually fixed in the lower support pipe in the supporting seat.

Comprise that also one is connected in the seat of main support, described seat comprises that the seat pipe that is connected in main support and releasable connection are in the pipe that leans against of main support, described seat pipe two ends are connected to Connection Block lower end, both sides, and the described pipe that leans against is inverted U-shaped, and the difference releasable connection of lower end, both sides is in both sides Connection Block top.

Described pipe lower end one side that leans against is provided with connecting hole; Described Connection Block one side upper end up is extended with a support portion, described support portion down is formed with the 5th accommodation space from the upper surface, described support portion is extended with holding part toward a side, holding part is provided with the 6th accommodation space, described the 6th accommodation space communicates with the 5th accommodation space of support portion, described seat also comprises an actuator and the 6th spring, described actuator is arranged in the 6th accommodation space, the mid portion of actuator and support portion articulate, upper end one side is provided with the holding section that engages for the connecting hole that leans against pipe, and the 6th spring is arranged between actuator and the holding part.

Described supporting seat is provided with a stop part towards a rear flank end extension of fore-stock, described fore-stock lower end is provided with downward opening the 7th accommodation space, and the 7th accommodation space is provided with a breach towards a side wall portion of supporting seat, described lower supporter also comprises the pin of standing, described stand pin rear end and fore-stock pivot joint, and the articulated section is provided with a torsion spring, described torsion spring one end is connected in fore-stock, the other end is connected in the pin of standing, the middle side-prominent service portion that is provided with towards supporting seat of the pin of standing, when the described pin of standing was positioned at the 7th accommodation space fully, the service portion of the described pin of standing protruded from outside the opening of the 7th accommodation space.

Described upper support pipe one side lower end is provided with slotted hole, corresponding, lower support pipe one side is that short transverse arranges a plurality of clips hole along the length direction of pipe, be provided with a height adjuster that is used for adjusting the relative lower carriage relative altitude of upper bracket between described upper bracket and the lower carriage, described height adjuster comprises that one is fixedly installed on the holder in the upper support pipe lower end, be arranged at the first button in the Connection Block, be arranged at the 3rd spring between the first button and the Connection Block, the first steel wire that one end and the first button are fixing, be connected in slide and a clamping piece of the first steel wire other end, thereby described holder down is formed with through hole from the upper surface forms the first accommodation space, and holder one side arranges through hole and communicates with the first accommodation space, sliding seat slidably is arranged in the first accommodation space, and described slide upper end is provided with one first inclined-plane, clamping piece also is arranged in this first accommodation space and with holder and articulates, and clamping piece one side upper end is resisted against on the first inclined-plane of slide, the opposite side lower end has extended to form blocking part outward, described blocking part protrudes from the through hole of holder, the slotted hole of upper support pipe lower end and protruding from outside the upper support pipe, and then clip is in the lower support pipe wherein in the clip hole.

Described supporting seat comprises the first noumenon of upper end and the joint portion toward downward-extension from the first noumenon, described joint portion is formed with the first ring gear towards a side of fore-stock, described fore-stock front end is provided with the second ring gear towards a side of supporting seat, also be provided with one second button in the described Connection Block, one second steel wire upper end is connected in the second button, upper end one side of one actuated piece is connected in the second steel wire lower end, described actuated piece upper end opposite side and holder articulate, the actuated piece lower end is provided with colludes shape spare, be disposed with a sliding part between described supporting seat and the fore-stock, one can with the first ring gear and the second ring gear meshed gears and the 4th spring, described sliding part can slide up and down to be arranged between supporting seat and the gear, and be provided with the 5th spring between sliding seat and the supporting seat, the sliding part upper end is provided with an actuator shaft that shape spare catches on that colludes for actuated piece, the lower end is provided with the second inclined-plane towards a side of gear, gear has been recessed to form the 4th accommodation space towards the side upper end of sliding part, the second inclined-plane of corresponding sliding part lower end, described the 4th accommodation space lower end also forms one the 3rd inclined-plane, and the tooth irregular spacing of described gear arranges, corresponding, the also irregular setting of the tooth of fore-stock the second ring gear.

Comprise that also a releasable connection is in the service plate of main support, about described main support comprises two respectively with the connecting rod of both sides Connection Block releasable connection, described two connecting rod opposite sides are respectively arranged with a plurality of locating holes, the upper service plate that described service plate comprises the chassis that is connected with two connecting rods and is buckled in the top, chassis, comprise that also one is buckled in the service plate washed of service plate top, described chassis is respectively arranged with support towards the both sides, upper end of upper service plate, and the two stands opposite side is respectively arranged with a through hole; Described connecting rod places in the support, and the through hole of locating hole and support is positioned at the same side, described service plate also comprises one in order to adjust the distance adjusting system of the relative seat longitudinal separation of service plate, described distance adjusting system comprise be arranged between the two stands and with the handle of two stands level, be articulated in the first STATEMENT OF FEDERALLY SPONSORED of handle front end, the second STATEMENT OF FEDERALLY SPONSORED, one end is articulated in respectively the first STATEMENT OF FEDERALLY SPONSORED, the 3rd STATEMENT OF FEDERALLY SPONSORED and the tetrad moving part of the second STATEMENT OF FEDERALLY SPONSORED front end, be arranged at respectively the first plug connector and second plug connector of described the 3rd STATEMENT OF FEDERALLY SPONSORED and the tetrad moving part other end, be arranged at the 7th spring between the 3rd STATEMENT OF FEDERALLY SPONSORED and the chassis and be arranged at the 8th spring between tetrad moving part and the chassis, be arranged at the 9th spring between handle and the chassis, described the 3rd STATEMENT OF FEDERALLY SPONSORED and tetrad moving part and described support vertical.

Implement the utility model, have following beneficial effect: the utility model multipurpose high chair can be changed between high chair and rocking chair two states, so the utility model multipurpose high chair is with the function of high chair and rocking chair; Service plate is adjusted before and after the seat relatively, thereby can be fit to the child of different builds; It is removable to lean against pipe, can reduce folding the volume of timber, reduces packaging space; Be provided with the pin of standing, the high chair after can folding can be stood, and is convenient for carrying to lift.

Description of drawings

Fig. 1 is the overall schematic of the utility model multipurpose high chair during as the high chair form;

Fig. 2 is the utility model multipurpose high chair bottom side support and bracing frame the first embodiment explosive view;

Fig. 3 is another angle enlargement schematic diagram of A place among Fig. 2;

Fig. 4 is the after-poppet schematic diagram according to bottom side support the first example structure;

Fig. 5 is the utility model multipurpose high chair bottom side support and bracing frame the second embodiment exploded perspective view;

Fig. 6 is according to the second embodiment bottom tube, bracing frame and after-poppet schematic diagram;

Fig. 7 is the exploded perspective view of the utility model multipurpose high chair upper bracket, lower carriage and fore-stock;

Another angle schematic diagram of Fig. 8 supporting seat;

Fig. 9 is the rubber bush structural representation;

Figure 10 is the schematic diagram before height adjuster and main support and lower supporter rotating part do not move;

Figure 11 is the schematic diagram of height adjuster and main support and the action of lower supporter rotating part;

Figure 12 is the overall schematic of the utility model multipurpose high chair during as the rocking chair form;

Figure 13 is that the utility model multipurpose high chair folds schematic diagram fully;

Figure 14 is that the utility model leans against pipe and Connection Block exploded perspective view;

Figure 15 is the service plate exploded perspective view.

The specific embodiment

Below the specific embodiment is described in detail, but not as to restriction of the present utility model.

As shown in Figure 1, the utility model multipurpose high chair comprises a main support 1 and lower supporter 2, described lower supporter 2 front ends and main support 1 lower end are rotatably connected, and described main support 1 comprises a upper bracket 11 and a lower carriage 12, and described upper bracket 11 relatively lower carriage 12 moves up and down; Lower supporter 2 comprises the bottom side support 21 that two structures are identical and the cross bar 22 that connects two bottom side supports 21, each bottom side support 21 comprise a fore-stock 23, an after-poppet 24, two ends be connected to front and

back support

23,24 bottom tube 25, the utility model multipurpose high chair also comprises the bracing frame 3 that is articulated in bottom tube 25, wherein, bracing frame 3 is plane towards a side of bottom tube 25, side away from bottom tube 25 is arcwall face 31, and is provided with the locking mechanism that rotates for restriction bracing frame 3 relative bottom tubes 25 between support frame as described above 3 and the bottom side support 21.Described multipurpose high chair comprises that also one is connected in the seat 4 of main support 1 and releasable connection in the service plate 5 of main support 1.

Shown in Fig. 2,3,4, be the first embodiment schematic diagram of bottom side support 21 with bracing frame 3, in the present embodiment, bottom tube 25 bottom intervals are connected with two first articulated parts 251, bracing frame 3 is a plane side interval and is formed with two breach 31, thereby forms the second articulated part 32 between two breach 31.During assembling, two first articulated parts 251 of bottom tube 25 place respectively within two breach 31 of bracing frame 3, thereby are connected with the second articulated part 32, then connect two articulated

parts

251,32 by the latch (not shown), thereby bottom tube 25 and bracing frame 3 are articulated.In other embodiments, also can just use other pin-jointed structures, such as mode of hinge etc.

Support frame as described above 3 rear ends are provided with an extension 33, described after-poppet 24 is provided with one for the accommodating upper accommodating hole 241 in bottom tube 25 rear ends and for the accommodating lower accommodating hole 242 of bracing frame 3 extensions 33, and described locking mechanism comprises the first groove 331 of being arranged at respectively 33 liang of adjacent surfaces of described extension and the second groove 332, is arranged at the first boss 243 and the second boss 244 on 242 liang of adjacent inwalls of described lower accommodating hole respectively.Described bottom tube 25 rear ends are provided with one first long slot bore 252, be provided with circular hole 241 on accommodating hole 241 hole walls on the described after-poppet 24, pass the circular hole 241 on accommodating hole 241 hole walls on the first long slot bore 252 of described bottom tube 25 and the after-poppet 24 by a rivet (not shown), thereby bottom tube 25 is connected with after-poppet 24, and so that after-poppet 24 relatively bottom tube 25 move forward and backward, be that after-poppet 24 can move forward and backward connection relatively with bottom tube 25 rear ends, in addition, be provided with the first spring 26 between bottom tube 25 rear ends and the after-poppet 24, thereby after-poppet 24 can automatically reset.

When bracing frame 3 was assembled in bottom tube 25 side, the arcwall face 31 of bracing frame 3 was positioned at the side of bottom tube 25, and the first groove 331 of support frame as described above 3 engages with after-poppet 24 first boss 243 and the second boss 244 respectively with the second groove 332; When wanting rotating support 3 to the bottom of bottom tube 25, the release the lock locking mechanism, namely toward post-tensioning (shown in Fig. 1 arrow) after-poppet 24, so that the lower accommodating hole 242 of the extension 33 of bracing frame 3 and after-poppet 24 breaks away from, this moment rotating support 3, so that the arcwall face 31 of bracing frame 3 contacts with ground, at this moment, discharge after-poppet 24, under the active force of the first spring 26, after-poppet 24 engages with bracing frame 3 once again, namely so that the extension 33 of bracing frame 3 snaps in the lower accommodating hole 242 of after-poppet 24 once again, at this moment, the second boss 244 in 24 times accommodating holes of the first groove 331 of bracing frame 3 and after-poppet 242 engages.

Shown in Fig. 5,6, be the second embodiment schematic diagram of bottom side support 21 with bracing frame 3, in the present embodiment, support frame as described above 3 ' with bottom tube 25 ' the pivot joint mode with among the first embodiment, after-poppet 24 ' one sides upper end be provided with upper accommodating hole 241 for bottom tube 25 ' connection '.Described locking mechanism comprise the removable latch 27 that is arranged at bracing frame 3 ' interior ', be arranged at latch 27 ' and bracing frame 3 ' between the second spring 28 ' and be arranged at the first accommodation hole 29 of after-poppet 24 ' one side lower ends ' with the second accommodation hole 20 ', the second spring 28 ' effect under, described latch 27 ' other end protrudes from bracing frame 3 ' outer, and insert the first accommodation hole 29 ' or the second accommodation hole 20 ' in.Specifically, the interconnective enclosing cover 34 of bracing frame 3 ' comprise ' and a liner 35 ', liner 35 ' near an end of after-poppet 24 be provided with baffle plate 36 ', enclosing cover 34 ' near an end of after-poppet 24 be provided with the second long slot bore 37 ', described the second spring 28 ' one ends be resisted against baffle plate 36 ', the other end be resisted against latch 27 ', the clicking section 271 in the middle of described latch 27 ' also comprise is arranged at ', and this clicking section 271 ' be positioned at enclosing cover 34 ' the second long slot bore 37 '.

When bracing frame 3 ' when being assembled in bottom tube 25 ' side, bracing frame 3 ' arcwall face 31 ' be positioned at bottom tube 25 ' side, latch 27 ' insertion the first accommodation hole 29 ' in, when will with bracing frame 3 ' rotate to bottom tube 25 ' the bottom time, the release the lock locking mechanism, namely forward (shown in Fig. 6 arrow) pulling latch 27 ' clicking section 271 ', compress the second spring 28 ', thereby drive latch 27 ' past bracing frame 3 ' interior movement and break away from the first accommodating hole, then rotating support 3 ' to bottom tube 25 ' bottom, so that the arcwall face 31 of bracing frame 3 ' contact with ground, discharge again latch 27 ', the second spring 28 ' the restoring force effect under, latch 27 ' insertion the second accommodation hole 20 ' in, thereby make bracing frame 3 be locked in bottom tube 25 ' bottom, its curved side is supported in ground down.

Shown in Fig. 1,7,8, the upper bracket 11 of described main support 1 comprises the upper support pipe 112 that two Connection Blocks 111 that are arranged at the left and right sides and two upper ends are fixedly connected on respectively Connection Block 111, the lower carriage 12 of described main support 1 comprises that the supporting seat 121 that is arranged at the left and right sides and two lower ends are individually fixed in the lower support pipe 122 in the supporting seat 121, also comprise the wheel 16 that is connected in supporting seat 121 lower ends one side.Described upper support pipe 112 1 side lower ends are provided with slotted hole 1121, corresponding, lower support pipe 122 1 sides are that short transverse arranges a plurality of clips hole 1221 along the length direction of pipe.

Be provided with a height adjuster between upper bracket 11 and the lower carriage 12, be used for adjusting the relative altitude of upper bracket 11 relative lower carriages 12, namely be used for operation so that upper bracket 11 relative lower carriages 12 move up and down.Described height adjuster comprises and one is fixedly installed on holder 131 in upper support pipe 112 lower ends, is arranged at the first button 132 in the Connection Block 111, is arranged on the first steel wire 134, the slide 135 that is connected in the first steel wire 134 other ends and a clamping piece 136 that the 3rd spring 133, an end and the first button 132 between the first button 132 and the Connection Block 111 are fixed.Be provided with the 3rd long slot bore 1351 in the middle of the slide 135, the upper end is provided with one first inclined-plane 1352, and clamping piece 136 1 sides upper end is resisted against on the first inclined-plane 1352 of slide 135, and the opposite side lower end has extended to form blocking part 1361 outward.

Thereby described holder 131 down is formed with through hole from the upper surface forms the first accommodation space 1311, and holder 131 1 sides arrange through hole 1312 and communicate with the first accommodation space 1311, and slide 135 slidably is arranged in the first accommodation space 1311 by its 3rd long slot bore 1351; Clamping piece 136 also is arranged in this first accommodation space 1311 and with holder 131 and articulates, and the blocking part 1361 of clamping piece 136 protrude from holder 131 through hole 1312, upper support pipe 112 lower ends slotted hole 1121 and protrude from outside the upper support pipe 112, and then clip is in lower support pipe 122 wherein in the clip hole 1221.

Press the first button 132, it is up mobile that pulling the first firm line 134

drives slide

135,1352 push card valve parts, 136 upper ends, the first inclined-plane of slide 135 upper ends, thereby cause clamping piece 136 rotations, so that down stay pipe 122 interior motions of the blocking part 1361 of clamping piece 136 lower ends, thereby blocking part 1361 disengagings engage with lower support pipe 122 a certain clip holes 1221, adjust up and down upper support pipe 112 this moment, discharge the first button 132 during to the height that needs, under the restoring force effect of the 3rd spring 133, slide 135 down moves, blocking part 1361 clips of clamping piece 136 are in lower support pipe 122 another clip holes 1221, thus the relative position of stay pipe 122 about keeping, so, be the up and down relative altitude of stay pipe 122 of capable of regulating, namely adjust the relative altitude of upper bracket 11 and lower carriage 12.

Shown in Fig. 7,9, in the present embodiment, the inner affixed rubber bush 123 in described lower support pipe 122 upper ends, these sleeve 123 1 sides arrange elastic finger 1231, corresponding, lower support pipe 122 1 sidewalls are provided with the hole clipping (not shown), place lower support pipe 122 upper ends inner in sleeve 123, then snap in the hole clipping by elastic finger 1231, thus both are affixed, in the present embodiment, the main purpose of rubber bush 123 be for upper support pipe 112 more smooth and easy in the 122 interior movements of lower support pipe.

Also be provided with one second button 141 in the described Connection Block 111, preferably, described the second button 141 and the first button 132 are arranged side by side in Connection Block 111, one second steel wire, 142 upper ends are connected in the second button 141, upper end one side of one actuated piece 143 is connected in the second steel wire 142 lower ends, described actuated piece 143 upper end opposite sides and holder 131 articulate, and actuated piece 143 lower ends are provided with colludes shape spare 1431.In the present embodiment, described actuated piece 143 upper ends are placed in holder 131 first accommodation spaces 1311 lower ends, collude shape spare 1431 and protrude from outside the first accommodation space 1311 lower ends.

Described supporting seat 121 comprise the first noumenon 124 of upper end and from the first noumenon 124 joint portion 125 toward downward-extensions, the first noumenon 124 hollows and be formed with one second accommodation space 126; Joint portion 125 is circular, it is shown in Figure 8 that circular joint portion 125 is formed with the first ring gear 127(towards a side of fore-stock 23), opposite side is formed with the accommodation space (not shown) of depression to connect wheel 16, thereby the midfeather section that forms arranges a connecting hole 128(as shown in Figure 8), the inner space that this first ring gear 127 forms communicates with the second accommodation space 126 of the first noumenon 124.

The shape of fore-stock 23 front ends is meshed with the shape of supporting seat 121 joint portions 125, and is also rounded, is provided with the second ring gear 231 towards a side of supporting seat 121, and in addition, fore-stock 23 rear ends are formed with the front accommodation hole 232 that connects for bottom tube 25 front ends.

Arrange between supporting seat 121 and the fore-stock 23 sliding part 144, a gear 145 and the 4th spring 146 are arranged successively, and be provided with the 5th spring 147 between sliding part 144 and the supporting seat 121, described supporting seat 121, fore-stock 23 and gear 145 connect by a connecting axle 148.

Described sliding part 144 is positioned at the second accommodation space 126 of supporting seat 121 the first noumenons 124 topmost, and the upper end is formed with the two wall sections 1441 of being separated by, be provided with an actuator shaft (not shown) that shape spare 1431 catches on of colluding for actuated piece 143 between the two wall sections 1441, sliding part 144 is provided with the second inclined-plane 1442 towards a side lower end of gear 145, in the middle of a side of supporting seat 121, be provided with the 3rd accommodation space 1443 to hold the 5th spring 147, and the 3rd accommodation space 1443 diapires offer the 4th long slot bore (not shown), the similar connectors such as one rivet 149(or blind rivet) pass in connecting hole 128 rear insertion the 4th long slot bores of midfeather section of supporting seat 121 joint portions 125, thereby the 5th spring 147 upper ends are resisted against this rivet, lower end abutment is in the 3rd accommodation space 1443 roofs, thereby sliding part 144 is can slide up and down to be arranged between supporting seat 121 and the gear 145.

The tooth 1451 irregular spacing settings of described gear 145, be that some adjacent teeth 1451 is separated by distant, some closer (distance between the tooth 1451 is set according to main support 1 and the default anglec of rotation of lower supporter 2), corresponding, the also irregular setting of the tooth of fore-stock 23 second ring gears 231, and this gear 145 has been recessed to form the 4th accommodation space 1452 towards the side upper end of sliding part 144, the second inclined-plane 1442 of corresponding sliding part 144 lower ends, described the 4th accommodation space 1452 lower ends also form one the 3rd inclined-plane 1453.The second inclined-plane 1442 cooperates with the 3rd inclined-plane 1453, lacks so that sliding part 144 slides up and down to interfere, and is more smooth and easy.

Described the 4th spring 146 is arranged at gear 145 and is arranged between gear 145 and the fore-stock 23.

After the assembling, under the effect of the 5th spring 147, sliding part 144 remains on a position under relatively, be that the side that sliding part 144 is provided with the second inclined-plane 1442 is resisted against gear 145 end faces, so that gear 145 meshes with the first ring gear 127 of supporting seat 121 and the second ring gear 231 of fore-stock 23 simultaneously, thereby supporting seat 121 can not rotate relatively with fore-stock 23, and namely main support 1 and the lower supporter 2 relative positions that are in a fixed angle can not rotate relatively.

When the height adjuster of operation setting between upper bracket 11 and lower carriage 12, so that upper bracket 11 relative lower carriages 12 are in position bottom, be that clamping piece 136 engaging is when engaging with lower support pipe 122 a clip hole 1221 bottom, at this moment, actuated piece 143 collude the actuator shaft that shape spare 1431 just catches on sliding part 144 upper ends, at this moment, press the second button 141, spur the second steel wire 142, drive actuated piece 143 rotations, thereby so that the shape spare 1431 that colludes of actuated piece 143 up spurs actuator shaft, be about to sliding part 144 and up draw, so that sliding part 144 lower ends are positioned at the 4th accommodation space 1452 of gear 145, be sliding part 144 unclamp to gear 145 against, thereby under the effect of the 4th spring 146, gear 145 breaks away from the engagement with fore-stock 23 second ring gears 231, only the first ring gear 127 with supporting seat 121 meshes, at this moment, rotation main support 1, gear 145 be together rotation thereupon, if do not unclamp the pressing of the second button 141, then can rotate main support 1 always; If unclamp the effect to the second button 141, before the default anglec of rotation that does not arrive main support 1 and lower supporter 2, because the second ring gear 231 of the tooth of gear 145 and fore-stock 23 can't be to upper engagement, even thereby under the effect of the 5th spring 147, sliding part 144 can not move down, thus can not force gear 145 once again with the second ring gear 231 engagement of fore-stock 23; When arriving the default anglec of rotation of main support 1 and lower supporter 2, under the effect of the 5th spring 147, sliding part 144 down moves, thereby so that the end face of sliding part 144 is once again against the end face of gear 145, gear 145 meshes with the first ring gear 127 of supporting seat 121 and the second ring gear 231 of fore-stock 23 once again simultaneously, thereby main support 1 can not rotate with lower supporter 2 again, is fixed in this angle.Because the 3rd inclined-plane 1453 of the second inclined-plane 1442 of sliding part 144 lower ends and gear 145 the 4th accommodation space 1452 lower ends, thereby sliding part 144 can move down very smoothly.

As shown in Figure 1, bracing frame 3 is positioned bottom tube 25 1 sides, and at this moment, the utility model multipurpose high chair is that a high chair uses state; As shown in figure 12, adopt the aforesaid operations mode, the height adjuster of operation setting between upper bracket 11 and lower carriage 12, so that upper bracket 11 relative lower carriages 12 are in position bottom, rotate main support 1 behind a set angle, the locking mechanism between release the lock bracing frame 3 and the bottom side support 21 is so that bracing frame 3 rotates on bottom tube 25 lower ends again, the arcwall face 31 of bracing frame 3 is supported in ground, and this moment, the utility model multipurpose high chair was a rocking chair state; As shown in figure 13, the height adjuster of operation setting between upper bracket 11 and lower carriage 12 so that upper bracket 11 relative lower carriages 12 are in position bottom, rotates main support 1 again until main support 1 and the lower supporter 2 folding collapse states of drawing close.At rocking chair state and collapse state, can pull down service plate 5.

In the present embodiment, described upper bracket 11 comprises that also one is connected in the protecting cover 1111 of Connection Block 111, this protecting cover 1111 is covered in the first button 132, the second button 141 in the Connection Block 111, and these protecting cover 1111 lower ends are provided with depression 1112, stretch into for operator's finger and operate the first button 132 and the second button 141.

In the present embodiment, cross bar 22 comprises and is connected to the first cross bar 221 between two bottom tubes 25 and is connected in the second cross bar 222 between two fore-stocks 23.

Shown in Fig. 1,14, in the present embodiment, described seat 4 comprises that the seat pipe 41 that is connected in main support 1 and releasable connection lean against pipe 42 in main support 1, specifically, described seat pipe 41 two ends are connected to both sides Connection Block 111 lower ends, the described pipe 42 that leans against is inverted U-shaped, and the difference releasable connection of lower end, both sides is in both sides Connection Block 111 tops.Described pipe 42 lower ends one side that leans against is provided with connecting hole 421; Described Connection Block 111 1 sides upper end up is extended with a support portion 1113, described support portion 1113 down is formed with the 5th accommodation space 1114 from the upper surface, described support portion 1113 is extended with holding part 1115 toward a side, holding part 1115 is provided with the 6th accommodation space 1116, and described the 6th accommodation space 1116 communicates with the 5th accommodation space 1114 of support portion 1113.Described seat 4 also comprises an actuator 43 and the 6th spring 44, described actuator 43 is arranged in the 6th accommodation space 1116, mid portion and support portion 1113 articulate, upper end one side be provided with for lean against holding section 431, the six springs 44 that engage of pipe 42 connecting holes 421 and be arranged between actuator 43 and the holding part 1115.Under the effect of the 6th spring 44, the holding section 431 of actuator 43 upper ends one side snaps in the connecting hole 421 that leans against pipe 42 lower ends, leans against pipe 42 and Connection Block 111 thereby connect; Press actuator 43 lower ends, thereby manage engaging of 42 lower end connecting holes 421 so that the holding section 431 of actuator 43 upper ends breaks away from and leans against toward inner rotary, at this moment, can will lean against pipe 42 and separate Connection Block 111, namely separate main support 1.When the utility model multipurpose high chair is in collapse state, can separate and lean against pipe 42, put together with main support 1 and lower supporter 2 after folding, fold the volume of timber thereby can reduce, reduce packaging space.

Shown in Fig. 1,15, about described main support 1 comprises two respectively with the connecting rod 51 of both sides Connection Block 111 releasable connections, described service plate 5 comprises the chassis 52 that is connected with two connecting rods 51, the upper service plate 53 that is buckled in 52 tops, chassis, comprises that also one is buckled in the service plate washed 54 of service plate 53 tops.Described two connecting rods, 51 opposite sides are respectively arranged with a plurality of locating holes 511.

Described chassis 52 is respectively arranged with support 55 towards the both sides, upper end of upper service plate 53, and two stands 55 opposite sides are respectively arranged with a perforation 551; Described connecting rod 51 places in the support 55, and the perforation 551 of locating hole 511 and support is positioned at the same side.

Described service plate 5 also comprises a distance adjusting system, in order to adjust the longitudinal separation of service plate 5 relative seats 4, with the child of convenient different builds.Described distance adjusting system comprise be arranged between the two stands 55 and with the handle 56 of two stands level, be articulated in the first STATEMENT OF FEDERALLY SPONSORED 57 of handle 56 front ends, the second STATEMENT OF FEDERALLY SPONSORED 58, one end is articulated in respectively the first STATEMENT OF FEDERALLY SPONSORED 57, the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 of the second STATEMENT OF FEDERALLY SPONSORED 58 front ends, be arranged at respectively tetrad moving part 591 and the second plug connector (not shown) of described the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 other ends, be arranged at the 7th spring 561 between the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and the chassis 52 and be arranged at tetrad moving part 50 and chassis 52 between the 8th spring (not shown), be arranged at the 9th spring 562 between handle 56 and the chassis 52, described the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 and described support vertical.Under the effect of the 7th spring 561 and the 8th spring, tetrad moving part 591 and second plug connector 501 of the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 other ends insert respectively in the perforation 551 of left and right sides two stands, and insert in one of them locating hole 511 of connecting rod 51, thereby service plate 5 is fixed in a position.Shown in Figure 15 arrow, spur handle 56 forward, so that be articulated in the first STATEMENT OF FEDERALLY SPONSORED 57 of handle 56 front ends, 58 rotations of the second STATEMENT OF FEDERALLY SPONSORED, thereby drive the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 towards the side shifting away from support, so that the first plug connector 591 and the second plug connector 501 break away from the locating hole 511 of the connecting rod 51 of both sides respectively, at this moment, move forward and backward service plate 5, to need apart from the time, release lever 56, under the effect of the 9th spring 562, handle 56 resets, and under the effect of the 7th spring 561 and the 8th spring, the 3rd STATEMENT OF FEDERALLY SPONSORED 59 and tetrad moving part 50 reset, in the perforation 551 that tetrad moving part 591 and the second plug connector 501 insert respectively left and right sides two stands 55 once again and one of them locating hole 511 of connecting rod 51, thus service plate 5 is fixing.

In the present embodiment, take a side wherein as the example explanation, movement for convenient the 3rd STATEMENT OF FEDERALLY SPONSORED 59,52 are arranged at intervals with two guide plates 563 on the chassis, form a guide rail 564 between two guide plates 563, the 3rd STATEMENT OF FEDERALLY SPONSORED 59 places in the described guide rail in 564, thus the route when can guarantee that the 3rd STATEMENT OF FEDERALLY SPONSORED 59 moves.Preferably, be provided with a projection 565 in the middle of the described guide rail 564, corresponding, described the 3rd STATEMENT OF FEDERALLY SPONSORED 59 is provided with the 5th long slot bore 592, when the 3rd STATEMENT OF FEDERALLY SPONSORED 59 places in the described guide rail in 564, described projection 565 inserts in described the 5th long slot bore 592, and the 7th spring 561 1 ends are resisted against projection 565, and the other end is resisted against the 3rd STATEMENT OF FEDERALLY SPONSORED 59 bottom side inwall (not shown).

Shown in Fig. 1,7,10,11,13, described supporting seat 121 is provided with a stop part 1251 towards a rear flank end extension of fore-stock 23, and specifically, described stop part 1251 is arranged at supporting seat 121 joint portions 125 rear sides.Described fore-stock 23 lower ends are provided with downward opening the 7th accommodation space 233, and the 7th accommodation space 233 is provided with an opening 234 towards the wall section of supporting seat 121.Described lower supporter 2 also comprises the pin 6 of standing, described pin 6 rear ends and the fore-stock 23 of standing articulates, and the articulated section is provided with a torsion spring 7, and described torsion spring 7 one ends are connected in fore-stock 23, the other end is connected in the pin 6 of standing, the pin 6 middle side-prominent service portions 61 that are provided with towards supporting seat 121 of standing.The utility model multipurpose high chair is when using state, and namely when high chair state and rocking chair state, the described pin 6 of standing is positioned at the 7th accommodation space 233 fully, and the service portion 61 of the pin 6 of standing protrudes from outside the opening 234 of the 7th accommodation space 233.High chair folds in the process, when main support 1 relative lower supporter 2 rotates to certain angle, the stop part 1251 of described supporting seat 121 rear sides is run into the service portion 61 of the pin 6 of standing, be further rotated again main support 1, the stop part 1251 of bracing frame 3 promote the to stand service portion 61 of pin 6, thereby force the front end of the pin 6 of standing to rotate backward, when the utility model multipurpose high chair folds fully, when being main support 1 and lower supporter 2 folding drawing close (as shown in figure 13), the rear end inwall (not shown) of described stand pin 6 rear ends and the 7th accommodation space 233 against, thereby stop the rotation, stand pin 6 service portion 61 and supporting seat 121 stop part 1251 mutually against, front end and the wheel 16 of pin 6 of standing is supported in ground jointly, thus the high chair after folding can stand, be convenient for carrying and lift.

In sum, the utility model multipurpose high chair can be changed between high chair and rocking chair form, so the utility model multipurpose high chair is with the function of high chair and rocking chair; Service plate 5 relatively seat 4 front and back is adjusted, thereby can be fit to the child of different builds; It is removable to lean against pipe 42, can reduce folding the volume of timber, reduces packaging space; Be provided with the pin 6 of standing, the high chair after can folding can be stood, and is convenient for carrying to lift.

Claims

1. multipurpose high chair, it is characterized in that: comprise a main support and lower supporter, described lower supporter front end and main support lower end are rotatably connected, and described main support comprises a upper bracket and a lower carriage, and described upper bracket relatively lower carriage moves up and down; Lower supporter comprises the bottom side support that two structures are identical and the cross bar that connects two bottom side supports, each bottom side support comprises that a fore-stock, an after-poppet, two ends are connected to the bottom tube of front and back support, the utility model multipurpose high chair also comprises the bracing frame that is articulated in bottom tube, wherein, bracing frame is arcwall face away from a side of bottom tube, and is provided with the locking mechanism for the relative bottom tube rotation of restriction bracing frame between support frame as described above and the bottom side support.

2. multipurpose high chair according to claim 1, it is characterized in that: the support frame as described above rear end is provided with an extension, described after-poppet is provided with one and supplies the accommodating upper accommodating hole in bottom tube rear end and supply the accommodating lower accommodating hole of bracing frame extension, described after-poppet can move forward and backward connection relatively with the bottom tube rear end, be provided with one first spring between bottom tube rear end and the after-poppet, described locking mechanism comprises the first groove and the second groove that is arranged at respectively described extension two adjacent surfaces, be arranged at respectively the first boss and the second boss on the described lower accommodating hole two adjacent inwalls.

3. multipurpose high chair according to claim 1, it is characterized in that: described after-poppet one side upper end is provided with the upper accommodating hole that connects for bottom tube, described locking mechanism comprises the removable latch in the bracing frame, the first accommodation hole and the second accommodation hole that is arranged at the second spring between latch and the bracing frame and is arranged at after-poppet one side lower end of being arranged at, described latch one distal process is for outside the bracing frame, and inserts in the first accommodation hole or the second accommodation hole.

4. according to claim 1 and 2 or 3 described multipurpose high chairs, it is characterized in that: the upper bracket of described main support comprises the upper support pipe that two Connection Blocks that are arranged at the left and right sides and two upper ends are fixedly connected on respectively Connection Block, and the lower carriage of described main support comprises that the supporting seat that is arranged at the left and right sides and two lower ends are individually fixed in the lower support pipe in the supporting seat.

5. multipurpose high chair according to claim 4, it is characterized in that: comprise that also one is connected in the seat of main support, described seat comprises that the seat pipe that is connected in main support and releasable connection are in the pipe that leans against of main support, described seat pipe two ends are connected to Connection Block lower end, both sides, the described pipe that leans against is inverted U-shaped, and the difference releasable connection of lower end, both sides is in both sides Connection Block top.

6. multipurpose high chair according to claim 5 is characterized in that: described pipe lower end one side that leans against is provided with connecting hole; Described Connection Block one side upper end up is extended with a support portion, described support portion down is formed with the 5th accommodation space from the upper surface, described support portion is extended with holding part toward a side, holding part is provided with the 6th accommodation space, described the 6th accommodation space communicates with the 5th accommodation space of support portion, described seat also comprises an actuator and the 6th spring, described actuator is arranged in the 6th accommodation space, the mid portion of actuator and support portion articulate, upper end one side is provided with the holding section that engages for the connecting hole that leans against pipe, and the 6th spring is arranged between actuator and the holding part.

7. multipurpose high chair according to claim 4, it is characterized in that: described supporting seat is provided with a stop part towards a rear flank end extension of fore-stock, described fore-stock lower end is provided with downward opening the 7th accommodation space, and the 7th accommodation space is provided with a breach towards a side wall portion of supporting seat, described lower supporter also comprises the pin of standing, described stand pin rear end and fore-stock pivot joint, and the articulated section is provided with a torsion spring, described torsion spring one end is connected in fore-stock, the other end is connected in the pin of standing, the middle side-prominent service portion that is provided with towards supporting seat of the pin of standing, when the described pin of standing was positioned at the 7th accommodation space fully, the service portion of the described pin of standing protruded from outside the opening of the 7th accommodation space.

8. according to claim 5 or 6 or 7 described multipurpose high chairs, it is characterized in that: described upper support pipe one side lower end is provided with slotted hole, corresponding, lower support pipe one side is that short transverse arranges a plurality of clips hole along the length direction of pipe, be provided with a height adjuster that is used for adjusting the relative lower carriage relative altitude of upper bracket between described upper bracket and the lower carriage, described height adjuster comprises that one is fixedly installed on the holder in the upper support pipe lower end, be arranged at the first button in the Connection Block, be arranged at the 3rd spring between the first button and the Connection Block, the first steel wire that one end and the first button are fixing, be connected in slide and a clamping piece of the first steel wire other end, thereby described holder down is formed with through hole from the upper surface forms the first accommodation space, and holder one side arranges through hole and communicates with the first accommodation space, sliding seat slidably is arranged in the first accommodation space, and described slide upper end is provided with one first inclined-plane, clamping piece also is arranged in this first accommodation space and with holder and articulates, and clamping piece one side upper end is resisted against on the first inclined-plane of slide, the opposite side lower end has extended to form blocking part outward, described blocking part protrudes from the through hole of holder, the slotted hole of upper support pipe lower end and protruding from outside the upper support pipe, and then clip is in the lower support pipe wherein in the clip hole.

9. multipurpose high chair according to claim 8, it is characterized in that: described supporting seat comprises the first noumenon of upper end and the joint portion toward downward-extension from the first noumenon, described joint portion is formed with the first ring gear towards a side of fore-stock, described fore-stock front end is provided with the second ring gear towards a side of supporting seat, also be provided with one second button in the described Connection Block, one second steel wire upper end is connected in the second button, upper end one side of one actuated piece is connected in the second steel wire lower end, described actuated piece upper end opposite side and holder articulate, the actuated piece lower end is provided with colludes shape spare, be disposed with a sliding part between described supporting seat and the fore-stock, one can with the first ring gear and the second ring gear meshed gears and the 4th spring, described sliding part can slide up and down to be arranged between supporting seat and the gear, and be provided with the 5th spring between sliding seat and the supporting seat, the sliding part upper end is provided with an actuator shaft that shape spare catches on that colludes for actuated piece, the lower end is provided with the second inclined-plane towards a side of gear, gear has been recessed to form the 4th accommodation space towards the side upper end of sliding part, the second inclined-plane of corresponding sliding part lower end, described the 4th accommodation space lower end also forms one the 3rd inclined-plane, and the tooth irregular spacing of described gear arranges, corresponding, the also irregular setting of the tooth of fore-stock the second ring gear.

10. multipurpose high chair according to claim 9, it is characterized in that: comprise that also a releasable connection is in the service plate of main support, about described main support comprises two respectively with the connecting rod of both sides Connection Block releasable connection, described two connecting rod opposite sides are respectively arranged with a plurality of locating holes, the upper service plate that described service plate comprises the chassis that is connected with two connecting rods and is buckled in the top, chassis, comprise that also one is buckled in the service plate washed of service plate top, described chassis is respectively arranged with support towards the both sides, upper end of upper service plate, and the two stands opposite side is respectively arranged with a through hole; Described connecting rod places in the support, and the through hole of locating hole and support is positioned at the same side, described service plate also comprises one in order to adjust the distance adjusting system of the relative seat longitudinal separation of service plate, described distance adjusting system comprise be arranged between the two stands and with the handle of two stands level, be articulated in the first STATEMENT OF FEDERALLY SPONSORED of handle front end, the second STATEMENT OF FEDERALLY SPONSORED, one end is articulated in respectively the first STATEMENT OF FEDERALLY SPONSORED, the 3rd STATEMENT OF FEDERALLY SPONSORED and the tetrad moving part of the second STATEMENT OF FEDERALLY SPONSORED front end, be arranged at respectively the first plug connector and second plug connector of described the 3rd STATEMENT OF FEDERALLY SPONSORED and the tetrad moving part other end, be arranged at the 7th spring between the 3rd STATEMENT OF FEDERALLY SPONSORED and the chassis and be arranged at the 8th spring between tetrad moving part and the chassis, be arranged at the 9th spring between handle and the chassis, described the 3rd STATEMENT OF FEDERALLY SPONSORED and tetrad moving part and described support vertical.