CN208658430U

CN208658430U - A kind of collapsible chassis of infanette

Info

Publication number: CN208658430U
Application number: CN201820406843.5U
Authority: CN
Inventors: 陈荣祯
Original assignee: Xiamen Ann Baby Maternal And Child Products Co Ltd
Current assignee: Xiamen Ann Baby Maternal And Child Products Co Ltd
Priority date: 2018-03-23
Filing date: 2018-03-23
Publication date: 2019-03-29
Anticipated expiration: 2028-03-23

Abstract

The utility model discloses a kind of collapsible chassis of infanette, be related to infanette technical field, its key points of the technical solution are that: including attachment base, be rotationally connected in attachment base and in attachment base side the first connector, be rotationally connected in the first connector and in the attachment base other side the second connector and be set on attachment base for control the first connector and the second connector flip-over control assembly；Wherein, the first connector can be controlled by control assembly and the second connector is rotated, when chassis collapses, four connecting tubes arrange that downwards, when chassis expansion, four connecting tubes are arranged in rectangle diagonal line, connection structure between each component is simple, and assembling steps are less, easy to produce.

Description

A kind of collapsible chassis of infanette

Technical field

The utility model relates to infanette technical fields, more specifically, it relates to a kind of collapsible chassis of infanette.

Background technique

Infanette is to show infant's bed used.Collapsible mobile infanette is in infanette by widely applied One kind uses mechanical structure to be folded, and becomes compact articles for babies travelling packaging bag after folding, can contain many babies Articles or other articles, it is practical and convenient.The chassis of existing folding crib uses more multiple to realize the function of folding Miscellaneous structure, assembly and using when be not it is particularly convenient, increase cost of labor, user experience is also poor, and there is an urgent need to one kind Structure is more reasonable, folds more convenient collapsible chassis.

Application publication number is that the Chinese patent of CN103610351A discloses a kind of collapsible chassis of infanette, includes One attachment base and four folded tubes hinged with attachment base respectively, folded tube is in unfolded state along the diagonal of rectangle Line directional spreding, four fold the pipe ends connection hinged, described with the connector of four vertex positions of baby bed bottom respectively Seat includes that there are two the first hinged seat and two the second hinged seats, and attachment base center offers control hole along longitudinal direction, described Two the first hinged seats are symmetrical arranged centered on control hole, and two second hinged seats are symmetrically set centered on control hole It sets；Mutually reinforcing pipe is connected between the first hinged seat and the second hinged seat side at an acute angle and adjacent；First hinged seat, Second hinged seat is hinged by horizontally disposed bolt and folded tube respectively, and the end of bolt passes through the first hinged seat, the second hinge The side wall of joint chair is connected through a screw thread with reinforcing pipe；Hinged folding tube end also slidably connects fixed with first hinged seat Position part, the locating piece include that sliding is plugged in the slide contact part for folding tube end, and is integrally attached to sliding and connects Positioning region of the socket part far from folded tube one end, the bore of positioning region are less than the bore of slide contact part；On the slide contact part The sliding slot along folded tube length direction is offered, sliding slot is slidably sleeved on the bolt hinged with folded tube, and locating piece The interior spring being equipped between positioning region and bolt to eject locating piece outward；The first hinged seat inside upper part Equipped with the positioning region to resist locating piece by the horizontal location portion of folded tube horizontal location, the outside in horizontal location portion is to incline Inclined-plane；The positioning region end is curved end；The end of the slide contact part is equipped with horn-like to be caught in for bolt It is caught in mouth, mouth is caught in and is connected to sliding slot；Control assembly is equipped in the control hole, control assembly includes control-rod, push jack And pull ring, the control-rod are slidably arranged in control hole, the pull ring is fixedly connected on control-rod upper end and extend out to control Above hole, the push jack is fixedly connected on control-rod on both sides of the middle, and the top of push jack is inclined-plane, the positioning on inclined-plane and locating piece Portion's cooperation offsets, and push jack can push the positioning region of locating piece and horizontal location portion to be detached from during moving up.

By pressing down on the top of attachment base, rotate each folded tube relative to attachment base, until positioning region on locating piece Curved end slide and locking roll over to two below horizontal location portion, be connected with two the first hinged seats along horizontal location portion Folded pipe is fixed, and entire chassis is in unfolded state, when packing up chassis, it is only necessary to be pulled control assembly by pull ring, be made Push jack pushes positioning region and horizontal location portion to be detached from, and folded tube can be made to be rotated up the folding for realizing chassis；But according to saying Bright book and Figure of description it is found that the design structure is more, between connection relationship it is also more, therefore, assembling steps also can Relative increase.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of folding bottoms of infanette Frame has structure simple, and the few advantage of connection relationship enables assembling steps to be greatly lowered.

To achieve the above object, the utility model provides following technical solution:

A kind of collapsible chassis of infanette, including attachment base are provided with connection frame, the connection frame in the attachment base Inside be rotatably connected to the first connector, be rotatably connected to the second connector in first connector, first connector with Second connector includes two connection sheets of concentric rotation and the connector that is fixedly connected in two connection sheets, described One of limiting slot is provided in connection sheet, the connection seat both sides are provided with one of slippage slot, setting in the slippage slot There is one can be clamped into the sliding bar in limiting slot, the first through slot together, the connection frame are provided on the attachment base It is interior to be provided with one of guide post in the first through slot two sides, spring, the company of sliding on two guide posts are arranged with outside the guide post It is connected to the supporting element for abutting setting far from one end of the first through slot with spring, is provided with the second through slot on the supporting element, The connection seat both sides are provided with connecting rod between the one end of twice slippage slot far from guide post, be arranged in the connecting rod according to The secondary connecting band for passing through the second through slot and the first through slot, first connector and the second connector are rotationally connected with In connecting rod, two connecting tubes are rotatably connected in two connectors.

So set, when needing to be unfolded chassis, by pressing attachment base, so that the company that original state is in a vertical state It takes over and is abutted far from one end of attachment base with ground, and continue to press with attachment base, so that connecting tube is able to drive the A connection piece and the expansion of the second connector, finally enable sliding bar to stick into the limiting slot being arranged in each road connection sheet ?；When needing to pack up chassis, sliding bar is pulled up by connecting band, so that sliding bar is detached from limiting slot, to solve Except sliding bar is to the fixed relationship of the first connector and the second connector, finally, connecting relieving the first of fixed relationship Fitting and the second connector collapse downwards；Structure is simple, and connection structure is few, easy to operate.

Further setting: the attachment base includes panel and a u-shaped shape setting and two stabilizer blades are fixedly connected Fixing piece in panel one side, the connection frame are made of panel and fixing piece, and the guide post is set to panel lower surface.

So set, the contact area of attachment base and infanette can be increased by panel, so that infanette is more stable.

Further setting: the fixing piece is provided with keel far from the side of panel.

So set, fixing piece is with ground face contact and to play the pith of support, and when expansion is packed up, fixing piece bottom Portion can rub frequent occurrence with ground, the effect of padded infanette can not only be played using keel, additionally it is possible to improve attachment base Service life.

Further setting: link slot is provided on the connector, the link slot both ends are plugged with rivet, the company Extension bar one end is sheathed on rivet outer wall.

So set, will not fall off connecting tube using rivet, it is ensured that the service life of chassis, while by rivet with The rotation connection of connecting rod and link slot is realized in the cooperation of link slot.

Further setting: link slot two sides outward flanging setting.

So set, connecting tube can not only be upward with the first connector and the second connector when chassis is unfolded Rotation, and as needed connecting tube can be flipped outward along flange.

Further setting: multi-disc reinforced sheet is provided in the link slot.

So set, the intensity of connector can be increased using reinforced sheet, so that the pressure of generation acts on when rivet When on connector, connector is hardly damaged.

Further setting: the supporting element two sides are provided with the guide groove for abutting setting with spring together, the guiding The pilot hole together for guide post grafting is provided in slot, the guide post one end and slippage slot far from the first through slot are far from first One end of through slot is aligned setting.

So set, spring will receive the effect compression of guide groove, and when support when supporting element being made to be connected band pulling When part is released, spring can push supporting element to reset, and can prevent supporting element from deviating using pilot hole.

Further setting: side rounded corner setting of the connection sheet far from rotation connection end, the connection sheet rounded corner Part abuts setting with sliding bar.

So set, fillet part can play one when chassis is unfolded so that sliding bar needs to stick into limiting slot Fixed guiding role can prevent sliding bar from interfering with connection sheet to ensure to slide bar along fillet partial slip.

By using above-mentioned technical proposal, the utility model is compared compared with the prior art: passing through guide post, spring, connector Sliding bar is pushed back and forth, by the cooperation of sliding bar and limiting slot so that attachment base and the first connector and second Connector can fold at any time, and connection relationship is simple, and bindiny mechanism is less, and assembling steps can be greatly lowered.

Detailed description of the invention

Fig. 1 is the unfolded state schematic diagram of the collapsible chassis of infanette；

Fig. 2 is the rounding state schematic diagram of the collapsible chassis of infanette；

Fig. 3 is the first connector of the collapsible chassis of infanette and the structural schematic diagram of the second connector；

Fig. 4 is the structural schematic diagram of the control assembly of the collapsible chassis of infanette；

Fig. 5 is the perspective view of the explosion of the control assembly of the collapsible chassis of infanette；

Fig. 6 is the first connector of the collapsible chassis of infanette and the operation schematic diagram of the second connector.

In figure: 1, attachment base；11, panel；111, the first through slot；12, fixing piece；121, slippage slot；13, keel； 14, frame is connected；2, the first connector；21, connection sheet；211, limiting slot；22, connector；23, link slot；24, reinforced sheet；3, Second connector；4, control assembly；41, bar is slid；42, connecting band；43, guide post；44, supporting element；441, the second through slot； 442, guide groove；443, pilot hole；45, spring；46, connecting rod；5, connecting tube；51, rivet.

Specific embodiment

It is described further referring to figs. 1 to collapsible chassis of the Fig. 6 to infanette.

A kind of collapsible chassis of infanette referring to figs. 1 and 2, including attachment base 1, is rotationally connected with attachment base 1 The first connector 2 that is interior and being in 1 side of attachment base is rotationally connected in the first connector 2 and in 1 other side of attachment base Second connector 3 and be set on attachment base 1 for control the first connector 2 and the second connector 3 flip-over control Component 4；Wherein, the side both ends at the first connector 2 and the separate rotation connection end of the second connector 3 are rotatably connected to connection Pipe 5, when chassis collapses, four connecting tubes 5 are arranged downwards, and when chassis expansion, four connecting tubes 5 are in rectangle diagonal line cloth It sets.

In conjunction with shown in Fig. 1 and Fig. 3, attachment base 1 includes a panel 11 and is fixedly connected on panel 11 on one side above and in U The fixing piece 12 of word shape setting, fixing piece 12 are provided with one piece for preventing fixing piece 12 from wearing on one end far from panel 11 Keel 13, will form between fixing piece 12 and panel 11 for the first connector 2 and the second connector 3 placement connection frame 14；First connector 2 and the second connector 3 include two panels connection sheet 21 and are fixedly connected in two panels connection sheet 21 Connector 22, wherein the spacing between the two panels connection sheet 21 of the first connector 2 is greater than the two panels connection sheet of the second connector 3 Spacing between 21；Connector 22 is provided with one of link slot 23 far from the side of connection sheet 21, and 23 both ends of link slot are outside Flange setting, each connecting tube 5 are rotationally connected with 23 both ends of link slot by rivet 51, wherein are respectively provided in link slot 23 There is multi-disc for enhancing the reinforced sheet 24 of 23 intensity of link slot.

In conjunction with shown in Fig. 4 and Fig. 5, the first through slot 111 together, control assembly are provided on the middle position of panel 11 4 include be fixedly connected on panel 11 and be arranged towards 12 direction of fixing piece two guide posts 43, be sheathed on 43 outer wall of guide post Spring 45, be sheathed between two guide posts 43 and abutted with spring 45 setting supporting element 44 and sliding be connected to fixing piece The sliding bar 41 of setting is abutted between 12 two sides and with supporting element 44, and one and the first through slot 111 are provided on supporting element 44 Second through slot 441 of the equal setting of shape size；Wherein, slide be arranged on bar 41 sequentially pass through the second through slot 441 with The connecting band 42 of first through slot 111,44 two sides of supporting element are provided with the guide groove 442 for abutting setting for spring 45 together, It is provided in guide groove 442 together for the pilot hole 443 of 43 grafting of guide post setting.

In conjunction with shown in Fig. 4 and Fig. 6, it is provided with one of slippage slot 121 on two stabilizer blades of fixing piece 12, slides 41 liang of bar Sliding is connected in twice slippage slot 121 respectively at end, in slippage slot 121 far from panel 11 on two stabilizer blades of fixing piece 12 Connecting rod 46 is plugged on side, four connection sheets 21 are rotationally connected in connecting rod 46, wherein set in each connection sheet 21 It is equipped with the equal rounded corner setting in side of limiting slot 211, and each rounded corner part can abut during expansion with sliding bar 41 Setting.

Working principle: when assembling chassis into, the first connector 2 and the second connector 3 are put to connection frame 14 respectively first It is interior, and be rotationally connected with attachment base 1, the first connector 2 and the second connector 3 together using connecting rod 46, then Spring 45 is put on guide post 43, and supporting element 44 is sheathed on guide post 43, spring 45 is abutted with supporting element 44, then will Connecting band 42 is sheathed on sliding component, and connecting band 42 is made to sequentially pass through 111 stretching face of the second through slot 441 and the first through slot Outside plate 11, and the sliding of bar 41 will be slid and be connected to the installation that control assembly 4 can be completed between twice slippage slot 121, finally, sharp Each connecting tube 5 is rotationally connected with two 22 two sides of connector respectively with rivet 51.

When chassis is unfolded, abut four connecting tubes 5 with ground far from one end of attachment base 1, then the company of being pressed downward Joint chair 1 so that four connecting tubes 5 flip outward under the effect of the pressure, and makes the rounded corners and cunning of each connection sheet 21 It moves bar 41 to abut, continues to push the connection sheet 21 having nothing to do jacking supporting element 44 upwards, until sliding bar 41 is sliding along rounded corners It moves in limiting slot 211, at this point, supporting element 44 loses limitation, is pressed down against under the reset capability of spring 45, so that sliding component It is connected in limiting slot 211, at this point, four connecting tubes 5 are in the diagonal linear arrangement of rectangle.

When rewinding chassis, connecting band 42 is pulled up, so that sliding bar 41 is detached from limiting slot under the action of connecting band 42 211, four connecting tubes 5 can downwardly turn under the gravity of infanette, so that the first connector 2 and the second connector 3 can quilts The drive of connecting tube 5 is rotated with connecting rod 46 for the center of circle, until four connecting tubes 5 are collapsed vertically.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of collapsible chassis of infanette, including attachment base (1), it is characterised in that: the company of being provided in the attachment base (1) It connects frame (14), is rotatably connected to the first connector (2) in the connection frame (14), rotation connection in first connector (2) Have the second connector (3), first connector (2) and the second connector (3) are including two connection sheets of concentric rotation (21) and the connector (22) that is fixedly connected on two connection sheets (21), one of limit is provided on the connection sheet (21) Position slot (211), attachment base (1) two sides are provided with one of slippage slot (121), are provided with one in the slippage slot (121) Root can be clamped into the sliding bar (41) in limiting slot (211), and the first through slot together is provided on the attachment base (1) (111), it is provided with one of guide post (43) in the connection frame (14) in the first through slot (111) two sides, the guide post (43) It is arranged with spring (45) outside, sliding is connected with spring (45) far from the first through slot (111) on two guide posts (43) One end abuts the supporting element (44) of setting, is provided with the second through slot (441) on the supporting element (44), the attachment base (1) Two sides are provided with connecting rod (46) between the one end of twice slippage slot (121) far from guide post (43), on the connecting rod (46) It is arranged with the connecting band (42) for sequentially passing through the second through slot (441) and the first through slot (111), first connector (2) And second connector (3) be rotationally connected on connecting rod (46), is rotatably connected to two in two connectors (22) Connecting tube (5).

2. a kind of collapsible chassis of infanette according to claim 1, it is characterised in that: the attachment base (1) includes Panel (11) and a u-shaped shape setting and two branch angles are fixedly connected on the fixing piece (12) in panel (11) one side, The connection frame (14) is made of panel (11) and fixing piece (12), and the guide post (43) is set to panel (11) lower surface.

3. a kind of collapsible chassis of infanette according to claim 2, it is characterised in that: the fixing piece (12) is separate The side of panel (11) is provided with keel (13).

4. a kind of collapsible chassis of infanette according to claim 1, it is characterised in that: set on the connector (22) It is equipped with link slot (23), link slot (23) both ends are plugged with rivet (51), and described connecting rod (46) one end is sheathed on riveting It follows closely on (51) outer wall.

5. a kind of collapsible chassis of infanette according to claim 4, it is characterised in that: link slot (23) two sides Outward flanging setting.

6. a kind of collapsible chassis of infanette according to claim 4, it is characterised in that: set in the link slot (23) It is equipped with multi-disc reinforced sheet (24).

7. a kind of collapsible chassis of infanette according to claim 1, it is characterised in that: supporting element (44) two sides It is provided with the guide groove (442) for abutting setting with spring (45) together, is provided with together in the guide groove (442) for guide post (43) pilot hole (443) of grafting, one end and slippage slot (121) far from the first through slot (111) of the guide post (43) are separate One end of first through slot (111) is aligned setting.

8. a kind of collapsible chassis of infanette according to claim 1, it is characterised in that: the connection sheet (21) is separate It is rotatablely connected the side rounded corner setting at end, connection sheet (21) the rounded corner part abuts setting with sliding bar (41).