CN105083365A - Safe and reliable bassinet frame - Google Patents

Safe and reliable bassinet frame Download PDF

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Publication number
CN105083365A
CN105083365A CN201510563824.4A CN201510563824A CN105083365A CN 105083365 A CN105083365 A CN 105083365A CN 201510563824 A CN201510563824 A CN 201510563824A CN 105083365 A CN105083365 A CN 105083365A
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CN
China
Prior art keywords
pole
safe
connecting base
sliding connecting
push rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510563824.4A
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Chinese (zh)
Inventor
宋立新
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510563824.4A priority Critical patent/CN105083365A/en
Publication of CN105083365A publication Critical patent/CN105083365A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a safe and reliable bassinet frame. A connector tee joint is fixedly connected to the upper end of a rear foot supporting rod. The other two ends of the three-way tee joint are hinged to a front foot supporting rod and a push rod. A sliding connection base is connected to the rear foot supporting rod in a sleeving and sliding manner. A backrest supporting rod is hinged between the sliding connection base and the push rod, and a front foot linkage supporting rod is hinged between the sliding connection base and the front foot supporting rod. A locking mechanism is arranged between the rear foot supporting rod and the sliding connection base. When unfolded, the frame is used for locking the sliding connection base, an unlocking mechanism is arranged on a handle, the locking mechanism can unlock the sliding connection base by driving the locking mechanism, then the sliding connection base can slide downwards along the rear foot supporting rod, the push rod and the front foot supporting rod are pulled through the backrest supporting rod and the front foot linkage supporting rod respectively and can be closed to and folded to a second rear foot supporting rod in opposite directions, fast folding is achieved, the safe and reliable bassinet frame has the advantages of being simple in structure, convenient to operate, safe and reliable, and meanwhile production and manufacturing cost is low.

Description

A kind of safe and reliable frame for baby cart
[technical field]
The present invention relates to perambulator, especially a kind of safe and reliable frame for baby cart.
[background technology]
At present, the various complexity of the baby carriage structure on market, particularly some foldable perambulators, it is in folding or when launching to use, and the hinge-point gap between each rod member is comparatively large, and easy hand clamping, exists hidden danger; And because this folding baby carrier hinge-point is many, complicated operation during folding, makes troubles to user.In order to improve the safe application performance of perambulator further, need to be optimized design to existing baby carriage structure.
Namely the present invention researchs and proposes for the deficiencies in the prior art.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of safe and reliable frame for baby cart, rear foot pole upper end is fixedly connected with joint threeway, the another two ends of T-pipe joint respectively with forward foot in a step pole and push rod hinged, sliding connecting base is slidably socketed on rear foot pole, be hinged with backrest pole and the forward foot in a step between sliding connecting base and push rod and forward foot in a step pole respectively to link pole, lockout mechanism is then located between rear foot pole and sliding connecting base, when vehicle frame of the present invention launches for locking sliding connecting base, release mechanism is located on handle, the lock-out state of lockout mechanism releasing to sliding connecting base is made by driving lockout mechanism, sliding connecting base then can along rear foot pole slide downward, push rod and forward foot in a step pole is pulled respectively by backrest pole and forward foot in a step interlock pole, make push rod and forward foot in a step pole rear foot pole and draw close folding in opposite directions, realize Quick folding, there is structure simple, easy to operate, and safe and reliable feature, manufacturing cost is low simultaneously.
For solving the problems of the technologies described above, a kind of safe and reliable frame for baby cart of the present invention, comprising:
Rear foot pole, described rear foot pole lower end is provided with wheel assembly, and described rear foot pole upper end is fixedly connected with T-pipe joint, and described rear foot pole is slidably socketed with sliding connecting base.
Forward foot in a step pole, described forward foot in a step pole lower end is provided with front component, described forward foot in a step pole upper end and T-pipe joint hinged, be hinged with the forward foot in a step between described forward foot in a step pole and sliding connecting base and link pole.
And push rod, described push rod lower end and T-pipe joint hinged, be hinged with backrest pole between described push rod and sliding connecting base.
Being provided with the lockout mechanism for locking sliding connecting base between described rear foot pole and sliding connecting base, being provided with handle described in two between push rod upper end, described handle is provided with for ganged locking mechanism to remove the release mechanism of sliding connecting base lock-out state.
Described lockout mechanism comprises the fixed block is located at locking recess inside sliding connecting base and is fixed in rear foot pole, and described fixed block is provided with and elasticity can snaps in the latch hook of locking recess.
Described release mechanism comprises the unblock housing be fixed with on handle, is provided with the unblock briquetting that relatively can unlock housing and slide in described unblock housing, is connected with for driving latch hook to go out of lock the unblock STATEMENT OF FEDERALLY SPONSORED of recess between described unblock briquetting and latch hook.
Described rear foot pole is provided with spacing block set, and described sliding connecting base is provided with the limit notch coordinated with spacing block set.
Described fixed block and latch hook one end hinged, be provided with in described fixed block and make it for pushing up pressure latch hook the locking elastic part that keeps snapping in locking recess, the described latch hook other end with unlock STATEMENT OF FEDERALLY SPONSORED and be connected.
Described unblock briquetting is provided with safe fore shaft, described unblock housing slidably connects and can to snap in safe fore shaft limit the safe lock dog unlocking briquetting slip, is also provided with and presses safe lock dog to make it the safety lock elastic reset part keeping snapping in safe fore shaft for elastic top in described unblock housing.
Back seat portion cross bar is connected with between sliding connecting base described in two, front stall portion cross bar is connected with between forward foot in a step interlock pole front end described in two, be fixedly connected with the forward foot in a step between described forward foot in a step pole lower end and strengthen cross bar, be fixedly connected with the rear foot between described rear foot pole lower end and strengthen cross bar.
The present invention also comprises brake assemblies, handrail pole and blocks assembly, and described brake assemblies is located between wheel assembly, and described handrail pole is connected between two forward foot in a step pole upper ends, described in block assembly and be located between push rod.
Described push rod is connected and U-shaped structure with handle one, and described backrest pole 31 is curved.
Described push rod lower end, forward foot in a step pole upper end, forward foot in a step interlock pole 22 rear end and backrest pole 31 two ends are equipped with arc tenon, and described T-pipe joint 12 and sliding connecting base 13 are equipped with the arc groove coordinated with arc tenon.
Compared with prior art, a kind of safe and reliable frame for baby cart of the present invention, tool has the following advantages: sliding connecting base is slidably socketed on rear foot pole, tolerance clearance is little between the two, and the hinge-point of push rod and forward foot in a step pole and T-pipe joint, and the hinge-point of forward foot in a step gangbar and back support bar and sliding connecting base, arc tenon and arc groove is adopted to coordinate, during folding, each hinge-point gap is little, can not hand clamping; During sliding connecting base slide downward, by backrest pole and the forward foot in a step interlock pole pull push rod and forward foot in a step pole respectively, make push rod and forward foot in a step pole in opposite directions rear foot pole two draw close folding, can Quick folding.Therefore to have structure simple, easy to operate in the present invention, and safe and reliable feature, manufacturing cost is low simultaneously.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is front view of the present invention.
Fig. 2 is one of perspective view of the present invention.
Fig. 3 is perspective view two of the present invention.
Fig. 4 is the explosive view of T-pipe joint and coupling assembling thereof in the present invention.
Fig. 5 is the block diagram of sliding connecting base in the present invention.
Fig. 6 is the explosive view of push rod, handle and release mechanism in the present invention.
Fig. 7 is the structural representation of arc tenon in the present invention.
Fig. 8 is the structural representation of T-pipe joint in the present invention.
Fig. 9 is the cutaway view of T-pipe joint in the present invention.
Figure 10 is folding state reference diagram of the present invention.
[detailed description of the invention]
Below in conjunction with accompanying drawing, embodiments of the present invention are elaborated.
A kind of safe and reliable frame for baby cart of the present invention, comprising: rear foot pole 1, forward foot in a step pole 2, push rod 3, handle 4, lockout mechanism 14 and release mechanism 41.
Described rear foot pole 1 lower end is provided with wheel assembly 11, and described rear foot pole 1 upper end is fixedly connected with T-pipe joint 12, and described rear foot pole 1 is slidably socketed with sliding connecting base 13; Described forward foot in a step pole 2 lower end is provided with front component 21, described forward foot in a step pole 2 upper end and T-pipe joint 12 hinged, be hinged with the forward foot in a step between described forward foot in a step pole 2 and sliding connecting base 13 and link pole 22; Described push rod 3 lower end and T-pipe joint 12 hinged, be hinged with backrest pole 31 between described push rod 3 and sliding connecting base 13, backrest pole 31 is curved.
In order to the locking sliding connecting base 13 when vehicle frame of the present invention launches, be provided with lockout mechanism 14 between pin pole 1 and sliding connecting base 13 in the rear, by controlling lockout mechanism 14 to lock sliding connecting base 13.
Conveniently unlock folding, described handle 4 is connected between two push rod 3 upper ends, and described push rod 3 is connected and U-shaped structure with handle 4 one, and described handle 4 is provided with for ganged locking mechanism 14 to remove the release mechanism 41 of sliding connecting base 13 lock-out state.
When vehicle frame of the present invention launches, sliding connecting base locking, with on push rod, makes it to keep launching; When needing folding, the lock-out state of lockout mechanism releasing to sliding connecting base is made by driving lockout mechanism, sliding connecting base then can along rear foot pole slide downward, push rod and forward foot in a step pole is pulled respectively by backrest pole and forward foot in a step interlock pole, make push rod and forward foot in a step pole rear foot pole and draw close folding in opposite directions, realize Quick folding, have the advantages that structure is simple, easy to operate, manufacturing cost is low simultaneously.
Described lockout mechanism 14 comprises is located at locking recess 141 and the fixed block 142 be fixed in rear foot pole 1 inside sliding connecting base 13, described fixed block 142 is provided with and elasticity can snaps in the latch hook 143 of locking recess 141, when latch hook 143 snaps in locking recess 141, sliding connecting base 13 is locked on rear foot pole 1.
Described release mechanism 41 comprises the unblock housing 411 be fixed with on handle 4, being provided with the unblock briquetting 412 that relatively can unlock housing 411 and slide in described unblock housing 411, being connected with for driving latch hook 143 to go out of lock the unblock STATEMENT OF FEDERALLY SPONSORED 413 of recess 141 between described unblock briquetting 412 and latch hook 143; When removing the lock-out state of sliding connecting base 13, being unlocked by pressing briquetting 412 relatively unlocks housing 411 and slides, and unlock briquetting 412 effect and unlock STATEMENT OF FEDERALLY SPONSORED 413, the lower end unlocking STATEMENT OF FEDERALLY SPONSORED 413 then pulls latch hook 143, the other end of latch hook 143 is gone out of lock recess 141, and then realizes unlocking.
Stroke during in order to limit sliding connecting base 13 upward sliding; guarantee that sliding connecting base 13 is locked; pin pole 1 is provided with spacing block set 16 in the rear; described sliding connecting base 13 is provided with the limit notch 161 coordinated with spacing block set 16; when sliding connecting base 13 upward sliding is to when being connected to spacing block set 16; the free end of latch hook 143 is then just in time to upper locking recess 141, and latch hook 143 automatic springs also snap in locking recess 141, and sliding connecting base 13 is locked.
Described fixed block 142 is hinged with latch hook 143 one end, the locking elastic part 144 making it to keep snapping in locking recess 141 for pushing up pressure latch hook 143 is provided with in described fixed block 142, described latch hook 143 other end is connected with unblock STATEMENT OF FEDERALLY SPONSORED 413, when unclamping unblock briquetting 412, under the elastic acting force of locking elastic part 144, unlock briquetting 412 reset.
For preventing maloperation and folding, described unblock briquetting 412 is provided with safe fore shaft 414, described unblock housing 411 slidably connects and can snap in safe fore shaft 414 to limit the safe lock dog 415 unlocking briquetting 412 and slide, also be provided with in described unblock housing 411 and press safe lock dog 415 to make it the safety lock elastic reset part 416 keeping snapping in safe fore shaft 414 for elastic top, when needs folding vehicle frame of the present invention, first must remove safe lock dog 415 to the lock-out state unlocking briquetting 415, then could being unlocked by pressing briquetting 415, there is safe and reliable ground feature.
In order to ensure that vehicle frame of the present invention has enough Joint strenghts, be fixedly connected with the forward foot in a step between described forward foot in a step pole 2 lower end and strengthen cross bar 24, be fixedly connected with the rear foot between described rear foot pole 1 lower end and strengthen cross bar 17, between sliding connecting base described in two 13, be connected with back seat portion cross bar 15, connected by back seat portion cross bar 15 on rear side of seat portion; Be connected with front stall portion cross bar 23 between forward foot in a step interlock pole 22 front end described in two, connected by front stall portion cross bar 23 on front side of seat portion, and then convenient installation Connection Block portion, drive seat portion folding or expansion use together simultaneously.
According to design needs, the present invention also comprises brake assemblies 18, handrail pole 25 and blocks assembly 7, and described brake assemblies 18 is located between wheel assembly 11, vehicle frame of the present invention can be stopped, prevent from slipping car by brake assemblies 18; Described handrail pole 25 is connected between two forward foot in a step pole 2 upper ends, described in block assembly 7 and be located between push rod 3, for blocking the sun or winged insect.
Crush in use procedure, the present invention's hinge-point adopts small―gap suture to coordinate, and its gap length remains unchanged when relative motion.Described push rod 3 lower end, forward foot in a step pole 2 upper end, forward foot in a step interlock pole 22 rear end and backrest pole 31 two ends are equipped with arc tenon 5, described T-pipe joint 12 and sliding connecting base 13 are equipped with the arc groove 6 coordinated with arc tenon 5, and the hinging pin shaft of each hinge-point is the center of circle at corresponding arc tenon 5 and arc groove 6 place.

Claims (10)

1. a safe and reliable frame for baby cart, is characterized in that comprising:
Rear foot pole (1), described rear foot pole (1) lower end is provided with wheel assembly (11), described rear foot pole (1) upper end is fixedly connected with T-pipe joint (12), and described rear foot pole (1) is slidably socketed with sliding connecting base (13);
Forward foot in a step pole (2), described forward foot in a step pole (2) lower end is provided with front component (21), described forward foot in a step pole (2) upper end and T-pipe joint (12) hinged, be hinged with the forward foot in a step between described forward foot in a step pole (2) and sliding connecting base (13) and link pole (22); And
Push rod (3), described push rod (3) lower end and T-pipe joint (12) hinged, be hinged with backrest pole (31) between described push rod (3) and sliding connecting base (13).
2. a kind of safe and reliable frame for baby cart according to claim 1, it is characterized in that the lockout mechanism (14) be provided with between described rear foot pole (1) and sliding connecting base (13) for locking sliding connecting base (13), be provided with handle (4) between push rod described in two (3) upper end, described handle (4) is provided with for ganged locking mechanism (14) to remove the release mechanism (41) of sliding connecting base (13) lock-out state.
3. a kind of safe and reliable frame for baby cart according to claim 1, it is characterized in that described lockout mechanism (14) comprises and be located at sliding connecting base (13) inner side locking recess (141) and the fixed block (142) that is fixed in rear foot pole (1), described fixed block (142) is provided with and elasticity can snaps in the latch hook (143) of locking recess (141);
Described release mechanism (41) comprises the unblock housing (411) be fixed with on handle (4), being provided with the unblock briquetting (412) that relatively can unlock housing (411) and slide in described unblock housing (411), being connected with between described unblock briquetting (412) and latch hook (143) for driving latch hook (143) to go out of lock the unblock STATEMENT OF FEDERALLY SPONSORED (413) of recess (141).
4. a kind of safe and reliable frame for baby cart according to claim 3, it is characterized in that described rear foot pole (1) is provided with spacing block set (16), described sliding connecting base (13) is provided with the limit notch (161) coordinated with spacing block set (16).
5. a kind of safe and reliable frame for baby cart according to claim 3, it is characterized in that described fixed block (142) and latch hook (143) one end are hinged, be provided with in described fixed block (142) and make it maintenance snap in locking elastic part (144) in locking recess (141) for pushing up pressure latch hook (143), described latch hook (143) other end with unlock STATEMENT OF FEDERALLY SPONSORED (413) and be connected.
6. a kind of safe and reliable frame for baby cart according to claim 3, it is characterized in that described unblock briquetting (412) is provided with safe fore shaft (414), described unblock housing (411) slidably connects and can to snap in safe fore shaft (414) limit the safe lock dog (415) that unblock briquetting (412) is slided, and is also provided with to press safe lock dog (415) to make it maintenance for elastic top to snap in safety lock elastic reset part (416) in safe fore shaft (414) in described unblock housing (411).
7. a kind of safe and reliable frame for baby cart according to claim 1, it is characterized in that being connected with back seat portion cross bar (15) between sliding connecting base described in two (13), front stall portion cross bar (23) is connected with between forward foot in a step interlock pole (22) front end described in two, be fixedly connected with the forward foot in a step between described forward foot in a step pole (2) lower end and strengthen cross bar (24), be fixedly connected with the rear foot between described rear foot pole (1) lower end and strengthen cross bar (17).
8. a kind of safe and reliable frame for baby cart according to claim 1, characterized by further comprising brake assemblies (18), handrail pole (25) and block assembly (7), described brake assemblies (18) is located between wheel assembly (11), described handrail pole (25) is connected between two forward foot in a step pole (2) upper ends, described in block assembly (7) and be located between push rod (3).
9. a kind of safe and reliable frame for baby cart according to claim 1, it is characterized in that described push rod (3) is connected and U-shaped structure with handle (4) one, described backrest pole (31) is curved.
10. a kind of safe and reliable frame for baby cart according to any one of claim 1-9, it is characterized in that described push rod (3) lower end, forward foot in a step pole (2) upper end, forward foot in a step interlock pole (22) rear end and backrest pole (31) two ends are equipped with arc tenon (5), described T-pipe joint (12) and sliding connecting base (13) are equipped with the arc groove (6) coordinated with arc tenon (5).
CN201510563824.4A 2015-09-06 2015-09-06 Safe and reliable bassinet frame Pending CN105083365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510563824.4A CN105083365A (en) 2015-09-06 2015-09-06 Safe and reliable bassinet frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510563824.4A CN105083365A (en) 2015-09-06 2015-09-06 Safe and reliable bassinet frame

Publications (1)

Publication Number Publication Date
CN105083365A true CN105083365A (en) 2015-11-25

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ID=54564920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510563824.4A Pending CN105083365A (en) 2015-09-06 2015-09-06 Safe and reliable bassinet frame

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0897848A1 (en) * 1997-08-15 1999-02-24 Graco Children's Products Inc. Stroller
US20040207180A1 (en) * 2001-10-18 2004-10-21 Hsia Ben Ming One-hand operational control device of foldable stroller
CN201287751Y (en) * 2008-10-13 2009-08-12 宁波神马集团有限公司 Apparatus for retracting vehicle with single hand for carriage for children
CN101898575A (en) * 2010-07-29 2010-12-01 苏州威凯儿童用品有限公司 Folding baby stroller
CN202163472U (en) * 2011-07-07 2012-03-14 好孩子儿童用品有限公司 Children handcart
CN204978796U (en) * 2015-09-06 2016-01-20 宋立新 Safe and reliable's bassinet frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0897848A1 (en) * 1997-08-15 1999-02-24 Graco Children's Products Inc. Stroller
US20040207180A1 (en) * 2001-10-18 2004-10-21 Hsia Ben Ming One-hand operational control device of foldable stroller
CN201287751Y (en) * 2008-10-13 2009-08-12 宁波神马集团有限公司 Apparatus for retracting vehicle with single hand for carriage for children
CN101898575A (en) * 2010-07-29 2010-12-01 苏州威凯儿童用品有限公司 Folding baby stroller
CN202163472U (en) * 2011-07-07 2012-03-14 好孩子儿童用品有限公司 Children handcart
CN204978796U (en) * 2015-09-06 2016-01-20 宋立新 Safe and reliable's bassinet frame

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Application publication date: 20151125