CN2469813Y - Chassis structure of baby walker - Google Patents

Abstract

The utility model provides a chassis structure for a walking chair, which is composed of a front board, a rear board, two side boards and a plurality of the adjusting and positioning devices and two long connecting rods; the two side boards are arranged with an extension segment, the sleeve cylinder and the board slice respectively, the front and the rear ends of the two sides of the rear board is protruding arranged with a rack block and a block seat, a sheet slice is fixed immovably at the underside of the rack block and the block seat, the side boards are arranged at the left side and right side of the front board and the rear board, the outside of the side board is formed into an arc bent part with a suitable curve. The adjusting and positioning device is arranged immovably at the board slice position at two sides of the front board and the rear board, and is mainly composed of a main seat, a positioning piece, an elastic element, an action rod and a pressing button, the two long connecting rods are two metal rods arranged below the two side boards.

Description

The chassis structure of baby walker

The utility model relates to the apparatus that the baby uses, and belongs to the structure technology of baby walker, is a kind of chassis structure of baby walker.

Epoch are progressive very fast, society's everything today of Construction Technologies in Twenty-one Century requires efficient activity, the function of daily commodity in use also tends to variation and multifunction, and it is no exception as the baby walker in articles for babies field, the go-kart of in the past commonly using often is only limited to the usefulness of learning to walk for the baby, in addition there is no other purposes, so work as perambulator in the time outside learning to walk, still lack scope for their abilities, mostly the living space is narrow and small and owing to the family that ewborn infant is generally arranged, too much article are placed in no enough places, wilfully the volume of go-kart need take suitable space mostly on the market, if this go-kart can be one in conjunction with the function of other class article, then can effectively solve the awkward situation that too many in the past article are placed nowhere, also can save down the cost of buying other unnecessary articles for use.Though existing a kind of infrastructure product that has go-kart and rocking chair effect concurrently has certain progressive, this structure still has operation inconvenience when reality is used, and the shortcoming that locating effect is not good haves much room for improvement.

Main purpose of the present utility model is to provide a kind of chassis structure of baby walker, makes it have simple, convenient, advantages such as the location is certain, security height.

Another purpose of the present utility model is to provide a kind of chassis structure of baby walker, its visual consumer wants and suitably adjust the direction of its tray side panel of conversion, and then form the state that slidably advances or rock back and forth swing, to reach with the dual-use function of baby walker and baby rocking chair etc.

The technical solution of the utility model and the chassis structure that it is characterized in that this baby walker mainly by a header board, a back plate, two side plates, array adjusts positioner and two long connecting rods are formed.Header board, respectively be provided with an extension in its both sides, and set firmly a sleeve in the outside, extension, in the default ostiolate appearance of the end cave of sleeve inner, and in its sleeve outer wall vertically to a default open-work, this open-work can wear for a pivot bar correspondence, sets firmly a plate in the rear end of this extension lower horizontal again, in the default groove in the plate outside; Back plate, respectively be equipped with a piece and a block in its front and back end, both sides, and downside sets firmly a plate between its piece and block, and these piece outboard end central authorities are preset with a circular hole, and this block is that a body is identical with the frame piece, but the pedestal of wider width, hold the cave in these block outboard end central authorities also default, and in hold the cave upper outer wall with vertically to a default open-work, this open-work can supply a pivot bar correspondence wear, this plate is fixedly arranged on lower end between frame piece and the block, in the default U-shaped groove of its stage casing outer side edges; Side plate is the and arranged on left and right sides that is mounted on forward and backward plate, in its each default circular hole of top, side plate two ends appropriate location, sentences suitable distance again around the inner corresponding circular hole of its side plate below and vertically sets firmly several screw rods; Adjusting positioner, is the position at sheet space that is fixedly arranged on forward and backward plate both sides respectively, is mainly reached by the seat of honour, keeper, flexible member, actuating rod and is formed by press button; This seat of honour is mainly the flat board that a below generally is rectangular in shape, the position of corresponding aforementioned side plate internal screw is respectively equipped with a screw and two double-screw bolts on this flat board, between two double-screw bolts, set firmly a rectangle square column higher than double-screw bolt, be horizontally set with a perforation in this rectangle square column both sides epimere, and form the inclined-plane of a suitable angle in its inside front, and in its inboard adjacent side suitably distance set firmly a protruded stigma, set firmly the two prominent ring ears that stand opposite each other at a distance in this protruded stigma adjacent side, a rectangle square hole is formed on the bottoms between the two prominent ring ears; This keeper correspondence is mounted on the element between the seat of honour two prominent ring ears, mainly be a vertical default perforation in a hollow sleeve barrel stage casing, this perforation can should be worn for a rivet clasp pole pair and be passed through, and respectively extend a lug in this sleeve two ends top, this lug is the fan-shaped state that generally is an angle of 90 degrees, then offers a chute that is arc-curved shape in its inside, and this chute can penetrate and in wherein slippage for a positioning rod correspondence, respectively form an embedding portion in chute two ends, can correspondingly embed the location when sliding onto this place for backstay; The lower end of this flexible member is the protruded stigma periphery that correspondence is sheathed on the seat of honour; This actuating rod is Y-shaped without exception rod member, form a U-shaped frame plate with the rectangle square column both sides of clamping in its end in the seat of honour, and the perforation of this corresponding rectangle square column of U-shaped frame plate central authorities is preset with the pivot hole, run through for a positioning rod correspondence, and set firmly a protruded stigma in below, the stage casing of this actuating rod, this protruded stigma is the upper end that can be sleeved on aforementioned flexible member, again, even consolidates the collar of a tool mesopore in the front end of actuating rod; Should be the hollow trunk that is arranged between two lugs of keeper top by press button, offer a breach, be preset with perforation in the position of corresponding its collar mesopore of its sidewall again in its sidewall below; Long connecting rod, be to be arranged in forward and backward plate both sides, and be positioned at the metallic rod of biside plate below, in this appropriate location, long connecting rod two ends and apart from being preset with several perforation, and in a default pivot hole, the inboard of the nearly perforation of this long connecting rod one termination, for connecting with the mutual pivot of folding hack lever.The above-mentioned two side plates outside also can be formed with the arc turn of bilge of a suitable curvature.

Major advantage of the present utility model is visual consumer's needs and is added on change operation to become the rocking chair structure, has the use effect of a thing dual-purpose; It is simple, convenient, the location is certain, safe; It is a kind of product of novel structure.

In order to understand structure function of the present utility model better, further describe as follows now in conjunction with the accompanying drawings and embodiments:

Fig. 1 is the three-dimensional appearance schematic diagram of the utility model baby walker.

Fig. 2 is the chassis three-dimensional appearance schematic diagram of the utility model baby walker.

Fig. 3 is the chassis perspective exploded view of the utility model baby walker.

Fig. 4 is an adjustment positioner perspective exploded view of the present utility model (being mounted on the header board side).

Fig. 5 is adjustment positioner perspective exploded view of the present utility model (being mounted on back plate side).

Fig. 6 is the three-dimensional combination of an adjustment positioner of the present utility model schematic diagram.

Fig. 7 is an adjustment positioner member combination cross-sectional schematic of the present utility model.

Fig. 8 is operation chart of the present utility model (one).

Fig. 9 is operation chart of the present utility model (two).

Figure 10 is that schematic diagram is finished in operation of the present utility model.

Figure 11 is the schematic perspective view of Figure 10 of the present utility model.

Figure 12 is another user mode schematic diagram of the utility model baby walker.

The figure number explanation: 1 takes 31 header boards, 311 extensions, portion 2 folding hack levers, 3 chassis, 312 sleeves

3121,3221 hold cave 3122,3222 open-works, 313,323 plates, 3131,3231 grooves

321 pieces of 32 back plates, 3211,333,334 circular holes, 322 blocks, 33 side plates 331 are connected groove

332 arc turn of bilges, 335 screw rods, 336 rollers 34 are adjusted positioner 341 seat of honours 3410 flat boards

3411 screws, 3412 double-screw bolts, 3413,3418 rectangle square columns, 3414 perforations, 3415 inclined-planes

3417 prominent ring ear 3416,3444 protruded stigmas 342 keepers 3421 sleeves 3422,3452,

351,352 perforation, 3423 riveting components, 3424 lugs, 3425 chutes, 3426,3443 backstays

3427 embedding portions, 343 flexible members, 344 actuating rod 3441U shape frame plates, 3442,353 pivot holes

3445 mesopores, 3446 collars 345 are pressed press button 3451 breach 35 long connecting rod A pivot bars

The solid bar of B spiral shell

The chassis knot of baby walker of the present utility model.As shown in Figure 1, the below that its chassis 3 is mounted on the portion of taking 1 is added on binding therebetween and in folding hack lever 2, and wherein this chassis 3 mainly is made up of a header board 31, a back plate 32, two side plates 33, array adjustment positioner 34 and two long connecting rods 35.Header board 31, respectively be provided with an extension 311 in its both sides, and 311 outsides set firmly a sleeve 312 in the extension, in the ostiolate appearance of sleeve 312 internal preset, one end cave 3121, and in its sleeve 312 outer wall vertical to a default open-work 3122, this open-work 3122 can wear for a pivot bar A correspondence, sets firmly a plate 313 in the rear end of this extension 311 lower horizontal again, the default groove 3131 in plate 313 outsides; Back plate 32, respectively be equipped with a piece 321 and a block 322 in its front and back end, both sides, and set firmly a plate 323 in its piece 321 and 322 downsides of block, the block of this piece 321 for be rectangular in shape without exception, be preset with a circular hole 3211 in its outboard end central authorities, this block 322 is that a body is identical with frame piece 321, but the pedestal of wider width, in the also default appearance cave 3221 of these block 322 outboard end central authorities, this circular hole 3211 that holds cave and frame piece 321 presents the state that stands opposite each other at a distance, and in holding cave 3221 upper outer wall with vertically to a default open-work 3222, this open-work 3222 can wear for a pivot bar A correspondence, this plate 323 is fixedly arranged on lower end between frame piece 321 and the block 322, in the default U-shaped groove 3231 of its stage casing outer side edges; Side plate 33, as Fig. 1, shown in 3, be before being mounted on, back plate 31, a left side of 32, right both sides, respectively be concaved with one in its inboard two ends and be connected groove 331, be connected in preceding with correspondence, back plate 31, folding extension 311,32 both sides, on frame piece 321 and the block position 22, and also can form the arc turn of bilge 332 of a suitable curvature in its side plate 33 outsides, and in each default circular hole 333 of these side plate 33 top appropriate locations, 334, sentence suitable distance around again in its side plate 33 inner corresponding circular holes 333 belows and vertically set firmly several screw rods 335, but establish the roller 336 that several any directions pivot in this bottom, side plate 33 stage casings with the appropriate intervals group in addition; Adjusting positioner 34, shown in Fig. 4,5,6, is plate 313,323 places that are fixedly arranged on forward and backward plate 31,32 both sides respectively, is mainly reached and is formed by press button 345 by the seat of honour 341, keeper 342, flexible member 343, actuating rod 344; This seat of honour 341 is mainly the flat board 3410 that a below generally is rectangular in shape, the position of corresponding aforementioned side plate 33 internal screw 335 is respectively equipped with a screw 3411 and two double-screw bolts 3412 on this flat board 3410, between two double-screw bolts 3412, set firmly a rectangle square column 3413 higher than double-screw bolt 3412, be horizontally set with a perforation 3414 in these rectangle square column 3413 both sides epimeres, and form the inclined-plane 3415 of a suitable angle in its rectangle square column 3413 inside fronts, and it is suitable to setting firmly the short protruded stigma 3416 of a length in its inboard adjacent side, one rectangle square hole 3418 is formed on the bottom that sets firmly between the two prominent ring ears that stand opposite each other at a distance, 3417, the two prominent ring ears 3417 in these protruded stigma 3416 adjacent sides; These keeper 342 correspondences are mounted on the element of 3417 in the seat of honour 341 2 prominent ring ears, mainly be a vertical default perforation 3422 in a hollow sleeve 3421 wall stage casings, this perforation 3422 can be worn for a rivet clasp bar 3423 correspondences and be passed through, and respectively extend a lug 3424 in this sleeve 3,421 two ends top, this lug 3424 is the fan-shaped state that generally is an angle of 90 degrees, then offer a chute 3425 that is arc-curved shape in its inside, this chute 3425 can penetrate and in wherein slippage for a positioning rod 3426 correspondences, respectively form one than chute 3425 high prominent embedding portions 3427 in chute 3,425 two ends, can correspondingly embed the location when sliding onto this place for backstay 3426; This flexible member 343 is a compression spring, and its lower end is protruded stigma 3416 peripheries that correspondence is sheathed on the seat of honour 341; This actuating rod 344 is Y-shaped without exception rod member, form a U-shaped frame plate 3441 with rectangle square column 3413 both sides of clamping in its end in the seat of honour 341, and the perforation 3414 of these U-shaped frame plate 3441 central corresponding rectangle square columns 3413 is preset with pivot hole 3442, run through for a positioning rod 3443 correspondences, be fixed on the rectangle square column 3413 with end actuating rod 344, and set firmly a protruded stigma 3444 in below, the stage casing of this actuating rod 344, this protruded stigma 3444 is the upper end that can be sleeved on aforementioned flexible member 343, again, the front end in actuating rod 344 connects the collar 3446 of a tool mesopore 3445 admittedly; Should be the hollow trunks that are arranged in 3424 of keeper 342 tops two lugs by press button 345, offer the breach 3451 of a suitable height in its sidewall below, this breach 3451 can wear for actuating rod 344, and the collar 3446 that makes actuating rod 344 can be contained in the inside by press button 345, is preset with perforation 3452 in the position by corresponding its collar 3446 mesopores 3445 of press button 345 sidewalls again; Long connecting rod 35, as shown in Figure 3, be to be arranged in forward and backward plate 31,32 both sides, and be positioned at the metallic rod of biside plate 33 belows, in this long connecting rod appropriate location, 35 two ends and apart from being preset with several perforation 351,352, this two perforation correspond respectively to the open-work 3122 of sleeve 312 of header board 31 and back plate 32 block 322 open-work 3222 and adjust the perforation 3422 of positioner 34 middle sleeves 3421, and, be connected with for articulating mutually with folding hack lever 2 in a default pivot hole 353, the inboard of the nearly perforation 352 of these long connecting rod 35 1 terminations.

Group is established when implementing, before at first will adjusting positioner 34 and being fixed in, back plate 31,32 plate 313, on 323, make long connecting rod 35 two ends penetrate respectively again adjusting in keeper 342 sleeves 3421 of positioner 34 and pivot solid it, and with the outermost perforation 351 of long connecting rod 35 2 ends, 352 in alignment with the open-work 3122 of header board 31 sleeves 312 and the open-work 3222 of back plate 32 blocks 322, be added on for pivot bar A that to wear pivot solid, before again two side plates 33 being covered at last, back plate 31,32 both sides, after making its inner screw rod 335 and the double-screw bolt 3412 of adjusting positioner 34 seat of honours 341 and screw 3411 aligned with each other, again with the solid bar B of several spiral shells by the below up spiral shell establish, to be added on two side plates 33 fixing.

When operation is implemented, as shown in Figure 7, it adjusts protruding in by press button 345 outside the circular hole 333 of two side plates 33 of positioner 34 during in normal condition when the chassis, when person's desire to be used changes to the function of rocking chair with this go-kart, only need it is down pushed (as shown in Figure 8) by press button 345, this moment actuating rod 344 promptly be pressed button 345 interlock and move down, and being through at the backstay 3426 of actuating rod 344 collars 3446 central authorities, pivot just breaks away from the embedding portion 3427 of the chute 3425 of keeper 342, and then the state of holding up is separated in formation, then just can with two side plates 33 outward side-lower suitably overturn (as shown in Figure 9), this moment, backstay 3426 was promptly along down slippage of chute 3425, when moving to the embedding portion 3427 of chute 3425 lower ends, actuating rod 344 promptly is subjected to the elastic force effect of flexible member 343 and actuating rod 344 is upwards passed, and then make backstay 3426 be embedded in embedding portion 3427 once again and locate, at this moment, 33 of whole side plates present with before, back plate 31,32 keep the state of 90 degree (as Figure 10, shown in 11), baby walker of the present utility model is transformed to baby rocking chair with moment, take for the baby and to rock, reach comfortableness with interesting, the functional effect that has concurrently is promoted, the innovation and creation with outstanding progressive meaning of can yet be regarded as.

Claims (2)

1, a kind of chassis structure of baby walker mainly is made up of a header board, a back plate, two side plates, array adjustment positioner and two long connecting rods; It is characterized in that:

Header board, respectively be provided with an extension in its both sides, and set firmly a sleeve in the outside, extension, in the default ostiolate appearance of the end cave of sleeve inner, and in its sleeve outer wall vertically to a default open-work, this open-work is worn by a pivot bar correspondence, sets firmly a plate in the rear end of this extension lower horizontal again, in the default groove in the plate outside;

Back plate, respectively be equipped with a piece and a block in its front and back end, both sides, and downside sets firmly a plate between its piece and block, and these piece outboard end central authorities are preset with a circular hole, and this block is that a body is identical with the frame piece, but the pedestal of wider width, hold the cave in this block outboard end central authorities default, and in hold the cave upper outer wall with vertically to a default open-work, this open-work is worn by a pivot bar correspondence, this plate is fixedly arranged on lower end between frame piece and the block, in the default U-shaped groove of its stage casing outer side edges;

Side plate is the and arranged on left and right sides that is mounted on forward and backward plate, in its each default circular hole of top, side plate two ends appropriate location, sentences suitable distance again around the inner corresponding circular hole of its side plate below and vertically sets firmly several screw rods;

Adjusting positioner, is the position at sheet space that is fixedly arranged on forward and backward plate both sides respectively, is mainly reached by the seat of honour, keeper, flexible member, actuating rod and is formed by press button; This seat of honour is mainly the flat board that a below generally is rectangular in shape, the position of corresponding aforementioned side plate internal screw is respectively equipped with a screw and two double-screw bolts on this flat board, between two double-screw bolts, set firmly a rectangle square column higher than double-screw bolt, be horizontally set with a perforation in this rectangle square column both sides epimere, and form the inclined-plane of a suitable angle in its inside front, and in its inboard adjacent side suitably distance set firmly a protruded stigma, set firmly the two prominent ring ears that stand opposite each other at a distance in this protruded stigma adjacent side, a rectangle square hole is formed on the bottoms between the two prominent ring ears; This keeper correspondence is mounted on the element between the seat of honour two prominent ring ears, mainly be a vertical default perforation in a hollow sleeve barrel stage casing, this perforation is that a rivet clasp pole pair should be worn and passes through, and respectively extend a lug in this sleeve two ends top, this lug is the fan-shaped state that generally is an angle of 90 degrees, then offers a chute that is arc-curved shape in its inside, and this chute is penetrated by a positioning rod correspondence and in wherein slippage, respectively form an embedding portion in chute two ends, the corresponding location that embeds when backstay slides onto this place; The lower end of this flexible member is the protruded stigma periphery that correspondence is sheathed on the seat of honour; This actuating rod is Y-shaped without exception rod member, form a U-shaped frame plate with the rectangle square column both sides of clamping in its end in the seat of honour, and the perforation of this corresponding rectangle square column of U-shaped frame plate central authorities is preset with the pivot hole, for a positioning rod correspondence runs through, and set firmly a protruded stigma in below, the stage casing of this actuating rod, this protruded stigma is sleeved on the upper end of aforementioned flexible member, again, even consolidates the collar of a tool mesopore in the front end of actuating rod; Should be the hollow trunk that is arranged between two lugs of keeper top by press button, offer a breach, be preset with perforation in the position of corresponding its collar mesopore of its sidewall again in its sidewall below;

Long connecting rod is to be arranged in forward and backward plate both sides, and is positioned at the metallic rod of biside plate below, in this appropriate location, long connecting rod two ends and distance be preset with several perforation, and, connect with the mutual pivot of folding hack lever in a default pivot hole, the inboard of the nearly perforation of this long connecting rod one termination.

2,, it is characterized in that the said two side plates outside is formed with the arc turn of bilge of a suitable curvature according to the chassis structure of the described baby walker of claim 1.

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