CN103349455A - Lower folding mechanism of children entertainment bed - Google Patents

Lower folding mechanism of children entertainment bed Download PDF

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Publication number
CN103349455A
CN103349455A CN2013103071004A CN201310307100A CN103349455A CN 103349455 A CN103349455 A CN 103349455A CN 2013103071004 A CN2013103071004 A CN 2013103071004A CN 201310307100 A CN201310307100 A CN 201310307100A CN 103349455 A CN103349455 A CN 103349455A
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CN
China
Prior art keywords
hinged
connecting rod
frame plate
entertainment bed
fixed bar
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CN2013103071004A
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Chinese (zh)
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CN103349455B (en
Inventor
陆德权
刘坤
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Guangdong Roadmate Group Co Ltd
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Guangdong Roadmate Group Co Ltd
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Priority to CN201310307100.4A priority Critical patent/CN103349455B/en
Publication of CN103349455A publication Critical patent/CN103349455A/en
Application granted granted Critical
Publication of CN103349455B publication Critical patent/CN103349455B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47DFURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D13/00Other nursery furniture
    • A47D13/06Children's play- pens
    • A47D13/061Children's play- pens foldable
    • A47D13/063Children's play- pens foldable with soft walls

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  • Invalid Beds And Related Equipment (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The invention discloses a lower folding mechanism of a children entertainment bed. The lower folding mechanism of the children entertainment bed is characterized by comprising fixing rods fixed with the lower ends of supporting legs, wherein the two ends of each fixing rod are respectively hinged to an upper connecting rod and a lower connecting rod, a swing block is hinged to the lower portion of each fixing rod, the middle of each swing block is hinged to each fixing rod, the lower end of each swing block is connected with a folding stay rope, a jacking portion is arranged at the upper end of each swing block, a protruding block jacking each jacking portion and enabling each swing block to rotate in the folding process is arranged on each lower connecting rod, a swing frame is hinged to the upper portion of each fixing rod, a pushing block pushing the upper end of each swing frame to drive the each swing frame to rotate in the unfolding process is arranged on each upper connecting rod, and the lower end of each swing frame is connected with an unfolding stay rope. The lower folding mechanism of the children entertainment bed overcomes the defects in the prior art, and the stay ropes are pulled while the lower folding mechanism of the children entertainment bed is folded and unfolded.

Description

A kind of child entertainment bed downward folding machine structure
[technical field]
The present invention relates to a kind of entertainment for children facility, more specifically say a kind of folding recreational bed.
[background technology]
Existing child entertainment bed has inflation or folding, the recreational bed insufficient strength of inflation, rock dangerous, folding complicated structure, fold and launch inconvenient operation, realize easily folding and expansion of child entertainment bed, need a kind of stay cord that can when folding and launching, drive to control the folding that miscellaneous part fold mechanism folding and expansion is used for the control child entertainment bed.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, a kind of child entertainment bed downward folding machine structure that spurs stay cord in folding and expansion is provided.
The present invention is achieved by the following technical solutions:
A kind of child entertainment bed downward folding machine structure, it is characterized in that: comprise the fixed bar 601 fixing with described supporting leg 1 lower end, described fixed bar 601 two ends are hinged with respectively connecting rod 2 and lower link 3, described fixed bar 601 bottoms are hinged with swinging block 602, described swinging block 602 middle parts and fixed bar 601 are hinged, described swinging block 602 lower ends are connected with folding stay cord 603, described swinging block 602 upper ends are provided with top splenium 621, described lower link 3 is provided with the projection 301 that the top presses described top splenium 621 that described swinging block 602 is rotated when folding, described fixed bar 601 upper articulations have swing span 605, described upper connecting rod 2 is provided with and promotes the pushing block 201 that described swing span 605 upper ends drive described swing span 605 rotations when launching, and described swing span 605 lower ends are connected with launches stay cord 609.
Aforesaid child entertainment bed downward folding machine structure is characterized in that: described pushing block 201 is provided with lower folding spacing inclined-plane 211.
Aforesaid child entertainment bed downward folding machine structure is characterized in that: described swinging block 602 is for L shaped, and its middle part is hinged on the described fixed bar 601.
Aforesaid child entertainment bed downward folding machine structure is characterized in that: described top splenium 621 is for cylindrical.
Aforesaid child entertainment bed downward folding machine structure, it is characterized in that: described swing span 605 comprises left frame plate 651 and right frame plate 652, connect by the first connecting pin 653 between described left frame plate 651 and right frame plate 652 upper ends, be connected with respectively the second connecting pin 654 and the 3rd connecting pin 655 between described left frame plate 651 and right frame plate 652 middle parts, described the second connecting pin 654 is hinged on the described fixed bar 601, described pushing block 201 tops are pressed on described the first connecting pin 653, and described left frame plate 651 and the turnover of right frame plate 652 lower ends clamp described expansion stay cord 609.
Compared with prior art, the present invention has the following advantages:
Upper fold mechanism and the upper support folding crossbeam that drives child entertainment bed when folding by the folding stay cord of swinging block rotary oscillation pulling led in the present invention, the auxiliary one-hand fold of realizing, during expansion, launching the upper fold mechanism of stay cord pulling by the pulling of swing span rotary oscillation launches, auxiliary realize singlehanded the expansion, folding and launch easy to operate.
[description of drawings]
Fig. 1 is stereogram of the present invention;
Fig. 2 is exploded view of the present invention;
Fig. 3 is exploded view of the present invention;
Fig. 4 uses child entertainment bed stereogram of the present invention;
Fig. 5 uses child entertainment bed stereogram of the present invention;
Fig. 6 uses child entertainment bed parts stereogram of the present invention;
Fig. 7 uses child entertainment bed parts stereogram of the present invention;
Fig. 8 uses fold mechanism stereogram on the child entertainment bed of the present invention;
Fig. 9 is CCU stereogram of the present invention;
Figure 10 uses child entertainment bed bottom center control device stereogram of the present invention;
Figure 11 uses child entertainment bed bottom center control device top view of the present invention;
Figure 12 uses child entertainment bed A-A cutaway view of the present invention;
Figure 13 uses child entertainment bed B-B cutaway view of the present invention;
Figure 14 uses child entertainment bed bottom center control device exploded view of the present invention;
Figure 15 uses child entertainment bed folding crossbeam of the present invention joint cutaway view;
Figure 16 uses child entertainment bed folding crossbeam of the present invention joint exploded view;
Figure 17 uses child entertainment bed folding direction schematic diagram of the present invention.
[specific embodiment]
A kind of child entertainment bed downward folding machine structure, comprise the fixed bar 601 fixing with described supporting leg 1 lower end, described fixed bar 601 two ends are hinged with respectively connecting rod 2 and lower link 3, described fixed bar 601 bottoms are hinged with swinging block 602, described swinging block 602 middle parts and fixed bar 601 are hinged, described swinging block 602 lower ends are connected with folding stay cord 603, described swinging block 602 upper ends are provided with top splenium 621, described lower link 3 is provided with the projection 301 that the top presses described top splenium 621 that described swinging block 602 is rotated when folding, described fixed bar 601 upper articulations have swing span 605, described upper connecting rod 2 is provided with and promotes the pushing block 201 that described swing span 605 upper ends drive described swing span 605 rotations when launching, and described swing span 605 lower ends are connected with launches stay cord 609.
Described pushing block 201 is provided with lower folding spacing inclined-plane 211.
Described swinging block 602 is L shaped, and its middle part is hinged on the described fixed bar 601.
Described top splenium 621 is cylindrical.
Described swing span 605 comprises left frame plate 651 and right frame plate 652, connect by the first connecting pin 653 between described left frame plate 651 and right frame plate 652 upper ends, be connected with respectively the second connecting pin 654 and the 3rd connecting pin 655 between described left frame plate 651 and right frame plate 652 middle parts, described the second connecting pin 654 is hinged on the described fixed bar 601, described pushing block 201 tops are pressed on described the first connecting pin 653, and described left frame plate 651 and the turnover of right frame plate 652 lower ends clamp described expansion stay cord 609.
Adopt the child entertainment bed of downward folding machine structure of the present invention, comprise four supporting legs 1 and bottom center control device 5, the lower inside of every described supporting leg 1 is hinged with connecting rod 2 and lower link 3, be hinged with upper support beam 4 between the upper end of adjacent two described supporting legs 1, described upper support beam 4 middle parts are provided with folding crossbeam joint 41, be provided with fold mechanism 7 between described supporting leg 1 and the described upper support beam 4, be provided with downward folding machine structure 6 between described upper connecting rod 2 and lower link 3 outer ends, the inner that described upper connecting rod 2 is connected with lower link is connected with described bottom center control device 5 and is launched described folding crossbeam joint 41 by bottom center control device 5 Foldables, downward folding machine structure 6, upper fold mechanism 7 launches by described upper connecting rod 2 and lower link 3 Foldables.
Described bottom center control device 5 comprises drain pan 51, be provided with vertical through holes 52 in the described drain pan 51, in the described vertical through holes 52 expansion tube 53 is housed, be provided with inflation port 531 in the described expansion tube 53, be provided with expansion fork 532 in the described inflation port 531, described expansion fork 532 lower ends are provided with lock part 533, be fitted with the expander roll 54 with expansion fork 532 distendings in the described inflation port 531, described drain pan 51 tops are provided with the loam cake 55 that can move up and down, described upper connecting rod 2 is hinged on the described loam cake 55 by regulating connecting rod 21, and described loam cake 55 is provided with described expander roll 54 releases of stretchy and drives the controlling organization 56 of described loam cake 55 upward slidings.
Described controlling organization 56 comprises the installing hole 551 that is arranged in the described loam cake 55, the little slip lid 561 that can slide up and down at described installing hole 551 is housed in the described installing hole 551, described little slip lid 561 lower ends are provided with connecting rod 562, described connecting rod 562 lower ends are provided with yoke 563, described expander roll 54 upper ends are provided with and connect bar hole 541, described yoke 563 lower ends are provided with the lateral pin 542 that passes described connection bar hole 541, are provided with top compression elasticity spare 57 between described connecting rod 562 and the described expander roll 54.
Described lock part 533 upsides are provided with guiding surface 53a.
Described loam cake 55 lower ends are connected with hinged seat 556, and described regulating connecting rod 21 is hinged on described hinged seat 556.
Be hinged with supplemental support connecting rod 557 on the described hinged seat 556, described supplemental support connecting rod 557 other ends are hinged with L shaped supplemental support leg 558.
Be hinged with release handle 56a on the described little slip lid 561, described little slip lid 561 1 sides are provided with the breach 56b that holds described release handle 56a.
Described upper fold mechanism 7 comprises the fixed block 701 that is fixed on the described supporting leg 1, described fixed block 701 upper ends and described upper support beam 4 are hinged, described fixed block 701 lower ends are hinged with connecting rod 702 on first, be hinged with connecting rod 703 on second on described first on connecting rod 702 other ends, connecting rod 703 other ends and described upper support beam 4 are hinged on described second, connecting rod 702 middle parts are hinged with connecting rod 704 on the 3rd on described first, described fixed block 701 middle parts are hinged with bi-directional drive piece 705, connecting rod 704 and described bi-directional drive piece 705 are hinged on the described the 3rd, described folding stay cord 603 upper end bifurcateds are crossbeam stay cord 415 and upper stay cord 706, the downside of connecting rod 704 hinged ends is connected with described upper stay cord 706 on the described bi-directional drive piece 705 and the described the 3rd, and upside is connected with described expansion stay cord 609.
Described bi-directional drive piece 705 is provided with spacing inclined-plane 751,751 upper ends, described spacing inclined-plane connecting rod 704 lopsidedness on the described the 3rd.
The downside of connecting rod 704 hinged ends is provided with stay cord connecting hole 752 on the described bi-directional drive piece 705 and the described the 3rd, with the described the 3rd on the upside of connecting rod 704 hinged ends be provided with lower stay cord connecting hole 753.
Be coated with for described crossbeam stay cord 415 and upper stay cord 706 on the hinged hinge of described upper support beam 4 and described fixed block 701 and twine the first stay pulley 7a of slide guides, described fixed block 701 middle parts are provided with for described folding stay cord 603 and twine the second stay pulley 7b of slide guide, and described supporting leg 1 is provided with for launching stay cord 609 and twines the 3rd stay pulley 7c of slide guide.
Described upper support beam 4 comprises the first Half Beam 401 and the second Half Beam 402, described folding crossbeam joint 41 is arranged between described the first Half Beam 401 and the second Half Beam 402, described folding crossbeam joint 41 comprises the respectively crossbeam connector 411 hinged with described the first Half Beam 401 and the second Half Beam 402 of two ends, be fixed with step deck 412 on the described crossbeam connector 411, described step deck 412 both sides are provided with kayser step 413, be hinged with respectively the kayser piece 414 of energy kayser on described kayser step 413 on described the first Half Beam 401 and the second Half Beam 402, described kayser piece 414 is connected with described crossbeam stay cord 415, is respectively equipped with the top between described kayser piece 414 and described the first Half Beam 401 and the second Half Beam 402 and presses torsion spring 416.
The present invention folds and expansion process:
When needing to fold, upwards lift release handle 56a, release handle 56a just drives little slip lid 561 and upwards slides in installing hole 551, little slip lid 561 drives connecting rod 562 upward slidings, connecting rod 562 drives expander roll 54 upward slidings by lateral pin 542, inflation port 531 interior expander roll 54 retractions in the described expansion tube 53, and expansion fork 532 draws under the squeezing action of vertical through holes 52 inwalls, lock part 533 retracts in the vertical through holes 52, release; Continue upwards to draw release handle 56a, push up on the loam cake 55 on connecting rod 562 tops, connecting rod 562 just drives loam cake 55 upward slidings, loam cake 55 drives hinged seat 556 and moves up, make distance increase between upper connecting rod 2 and lower link 3 terminations by regulating connecting rod 21, continue upwards to draw release handle 56a, hinged seat 556 and drain pan 51 drives upper connecting rod 2 and lower link 3 and drives four supporting legs 1 and move to the centre, simultaneously, projection 301 on the lower link 3 promotes swinging block 602 and rotates, the folding upper stay cord 706 of stay cord 603 pullings of swinging block 602 lower ends pulling and crossbeam stay cord 415, upper stay cord 706 upwards spurs bi-directional drive piece 705, connecting rod 704 is upwards folding in 705 drives the 3rd of bi-directional drive piece, and 414 releases of crossbeam stay cord 415 pulling kayser pieces are folding.
When needing to launch, press little slip lid 561 downwards at installing hole 551 interior down slidings, slip lid 561 drives connecting rod 562 down slidings, connecting rod 562 promotes expansion tube 53 down slidings by elastic component 57, stretch out from vertical through holes 52 lower port lock part 533, little slip lid 561 of while is pressed onto loam cake 55 drive hinged seats 556 and moves down, hinged seat 556 and drain pan 51 promote upper connecting rod 2 and lower link 3 promotes four supporting legs 1 to mobile all around, when opening when being about to put in place, pushing block 201 on the upper connecting rod 2 promotes swing span 605 rotations and promotes described swinging block 602 pulling expansion stay cords 609, launching stay cord 609 pulling bi-directional drive pieces 705 rotates, connecting rod 704 is opened downwards in 705 drives the 3rd of bi-directional drive piece, opens fold mechanism 7.Continue to press little slip lid 561 and drive connecting rod 562 down slidings, connecting rod 562 promotes expander roll 54 down slidings by elastic component 57, expander roll 54 inserts inflation port 531 bottoms, and expansion fork 532 is at expander roll 54 squeezing action distendings, and lock part 533 is at vertical through holes 52 lower port kaysers.The first Half Beam 401 and the second Half Beam 402 are stuck in locking on the kayser step 413 by kayser piece 414.

Claims (5)

1. child entertainment bed downward folding machine structure, it is characterized in that: comprise the fixed bar (601) fixing with described supporting leg (1) lower end, described fixed bar (601) two ends are hinged with respectively connecting rod (2) and lower link (3), described fixed bar (601) bottom is hinged with swinging block (602), described swinging block (602) middle part is hinged with fixed bar (601), described swinging block (602) lower end is connected with folding stay cord (603), described swinging block (602) upper end is provided with top splenium (621), described lower link (3) is provided with the projection (301) that the top presses described top splenium (621) that described swinging block (602) is rotated when folding, described fixed bar (601) upper articulation has swing span (605), described upper connecting rod (2) is provided with and promotes the pushing block (201) that described swing span (605) upper end drives described swing span (605) rotation when launching, and described swing span (605) lower end is connected with launches stay cord (609).
2. child entertainment bed downward folding machine structure according to claim 1 is characterized in that: described pushing block (201) is provided with lower folding spacing inclined-plane (211).
3. child entertainment bed downward folding machine structure according to claim 1 is characterized in that: described swinging block (602) is for L shaped, and its middle part is hinged on the described fixed bar (601).
4. child entertainment bed downward folding machine structure according to claim 1 is characterized in that: described top splenium (621) is for cylindrical.
5. child entertainment bed downward folding machine structure according to claim 1, it is characterized in that: described swing span (605) comprises left frame plate (651) and right frame plate (652), connect by the first connecting pin (653) between described left frame plate (651) and right frame plate (652) upper end, be connected with respectively the second connecting pin (654) and the 3rd connecting pin (655) between described left frame plate (651) and right frame plate (652) middle part, described the second connecting pin (654) is hinged on the described fixed bar (601), described pushing block (201) top is pressed on described the first connecting pin (653), and described left frame plate (651) and the turnover of right frame plate (652) lower end clamp described expansion stay cord (609).
CN201310307100.4A 2013-07-19 2013-07-19 A kind of child entertainment bed downward folding machine structure Active CN103349455B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103908117A (en) * 2014-04-06 2014-07-09 茅鸿勇 Lower folding mechanism of children's game bed
CN104257168A (en) * 2014-09-30 2015-01-07 茅鸿勇 Bottom frame folding structure of game bed
WO2016201709A1 (en) * 2015-06-13 2016-12-22 上海大阿福童车有限责任公司 Connecting rod folding mechanism and cot having same
CN111419039A (en) * 2020-03-31 2020-07-17 宁波海曙天华产品设计有限公司 Portable children game bed
WO2021196846A1 (en) * 2020-03-31 2021-10-07 安徽酷豆丁科技发展股份有限公司 Lower folding control mechanism for children's foldable bed
WO2021196844A1 (en) * 2020-03-31 2021-10-07 安徽酷豆丁科技发展股份有限公司 Lower folding mechanism of child game bed

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513399A (en) * 1994-10-07 1996-05-07 Weng; Kuan-Jen Folding play crib structure
US20060021137A1 (en) * 2004-07-30 2006-02-02 Simplicity, Inc. Collapsible play yard
US20070017025A1 (en) * 2005-07-22 2007-01-25 Baby Trend, Inc. Folding play yard
CN101674759A (en) * 2007-02-14 2010-03-17 索利产业公司 Foldable child enclosure
CN203399889U (en) * 2013-07-19 2014-01-22 广东乐美达集团有限公司 Lower folding mechanism of child entertainment bed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513399A (en) * 1994-10-07 1996-05-07 Weng; Kuan-Jen Folding play crib structure
US20060021137A1 (en) * 2004-07-30 2006-02-02 Simplicity, Inc. Collapsible play yard
US20070017025A1 (en) * 2005-07-22 2007-01-25 Baby Trend, Inc. Folding play yard
CN101674759A (en) * 2007-02-14 2010-03-17 索利产业公司 Foldable child enclosure
CN203399889U (en) * 2013-07-19 2014-01-22 广东乐美达集团有限公司 Lower folding mechanism of child entertainment bed

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103908117A (en) * 2014-04-06 2014-07-09 茅鸿勇 Lower folding mechanism of children's game bed
CN104257168A (en) * 2014-09-30 2015-01-07 茅鸿勇 Bottom frame folding structure of game bed
CN104257168B (en) * 2014-09-30 2016-08-17 茅鸿勇 The underframe folding mechanism of play yard
WO2016201709A1 (en) * 2015-06-13 2016-12-22 上海大阿福童车有限责任公司 Connecting rod folding mechanism and cot having same
US10709260B2 (en) 2015-06-13 2020-07-14 Shanghai Daafu Baby Carrier Co., Ltd Connecting rod folding mechanism and cot having same
CN111419039A (en) * 2020-03-31 2020-07-17 宁波海曙天华产品设计有限公司 Portable children game bed
WO2021196846A1 (en) * 2020-03-31 2021-10-07 安徽酷豆丁科技发展股份有限公司 Lower folding control mechanism for children's foldable bed
WO2021196844A1 (en) * 2020-03-31 2021-10-07 安徽酷豆丁科技发展股份有限公司 Lower folding mechanism of child game bed
EP3991613A4 (en) * 2020-03-31 2022-10-05 Anhui Coolbaby Science & Technology Development Corporation Portable child game bed

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