CN107212683B - Linkage folding bedstead and linkage folding crib - Google Patents
Linkage folding bedstead and linkage folding crib Download PDFInfo
- Publication number
- CN107212683B CN107212683B CN201710519158.3A CN201710519158A CN107212683B CN 107212683 B CN107212683 B CN 107212683B CN 201710519158 A CN201710519158 A CN 201710519158A CN 107212683 B CN107212683 B CN 107212683B
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- Prior art keywords
- hinge
- joint
- bracket
- unlocking
- connecting rod
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D9/00—Cradles ; Bassinets
- A47D9/005—Cradles ; Bassinets foldable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/002—Children's beds foldable
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The application discloses a linkage folding bed frame and a linkage folding crib. The linkage folding bedstead comprises a front frame, a rear frame, a left upper connecting rod and a right upper connecting rod. The linkage folding crib comprises the linkage folding bedstead, a supporting part and an auxiliary supporting part. The folding device is convenient to fold and operate, can greatly reduce folding operation steps, and can further reduce the volume after folding to the maximum extent by realizing that the front frame and the rear frame are folded between the right upper connecting rod and the left upper connecting rod in a staggered manner, so that the occupied space is reduced, and the folding device is convenient to carry or store.
Description
[ field of technology ]
The application relates to the technical field of folding cribs, in particular to a linkage folding bedstead and a linkage folding crib.
[ background Art ]
At present, the use of the crib is more and more extensive, and a plurality of small-size foldable cribs on the market are popular, and the crib is popular among the masses because of the advantages of flexible disassembly, convenient carrying and transportation, and the like. However, in the folding operation process of the foldable crib, several steps are needed, and the whole crib can be folded through sequential operation, so that time and labor are wasted, the folding operation is inconvenient, the volume after folding is still large, and the carrying or storage is inconvenient.
[ application ]
The technical problem to be solved by the application is that the existing foldable baby crib needs a plurality of steps in the folding operation process, and the whole baby crib can be folded by respectively and sequentially operating, so that time and labor are wasted, the folding operation is inconvenient, the folded volume is still larger, and the carrying or the storage is inconvenient.
In order to solve the technical problems, the application provides a linkage folding bed frame, which comprises:
a front frame including a front left bracket located at a left side, a front right bracket located at a right side, a front hinge joint rotating hinge between the front left bracket and the front right bracket, and an unlockable front unlocking joint rotating hinge;
a rear frame including a rear left bracket located at a rear side of the front left bracket, a rear right bracket located at a rear side of the front right bracket, a rear hinge joint rotating joint hinged between the rear left bracket and the rear right bracket, and an unlockable rear unlocking joint rotating joint;
an upper left link hinged to an upper left side between the front left bracket and the rear left bracket;
an upper right link hinged to an upper right side between the front right bracket and the rear right bracket;
when the front unlocking rotating joint and the rear unlocking rotating joint are unlocked, the front left bracket and the front right bracket are folded backwards in opposite directions through the matching of the front unlocking rotating joint and the front hinging rotating joint, and meanwhile, the rear left bracket and the rear right bracket are folded forwards in opposite directions through the matching of the rear unlocking rotating joint and the rear hinging rotating joint, so that the front frame and the rear frame are folded between the right upper connecting rod and the left upper connecting rod in opposite dislocation.
The linkage folding bed frame is characterized in that a first hinge joint is arranged between the left upper connecting rod and the front left bracket, a second hinge joint which is symmetrically arranged with the first hinge joint is arranged between the left upper connecting rod and the rear left bracket, a third hinge joint which is symmetrically arranged with the first hinge joint is arranged between the right upper connecting rod and the front right bracket, and a fourth hinge joint which is symmetrically arranged with the third hinge joint is arranged between the right upper connecting rod and the rear right bracket;
the first hinge joint comprises an upper left hinge body arranged at the upper left corner of the front left bracket and a front left hinge body arranged at the front end of the upper left connecting rod, and the upper left hinge body is provided with a rear protruding end protruding backwards and hinged with the front left hinge body;
the fourth hinge joint comprises an upper right hinge body arranged at the upper right corner of the rear right bracket and a rear right hinge body arranged at the rear end of the upper right connecting rod, and the upper right hinge body is provided with a forward protruding end protruding forward and hinged with the rear right hinge body;
when the linkage folding bed frame is fully folded, the front unlocking rotating joint is positioned in a storage space formed by the upper right connecting rod, the front protruding end and the rear right bracket, and is close to the front protruding end; the rear unlocking rotating joint is positioned in a storage space formed by the left upper connecting rod, the backward protruding end and the front left bracket, and is close to the backward protruding end.
The linkage folding bedstead is characterized in that the left front hinge body is provided with a first hinge end hinged with the backward protruding end, the backward protruding end is provided with a first hinge hole capable of being sleeved with the first hinge end, a first limit protrusion is arranged in the first hinge hole, and the first hinge end is provided with a limit groove matched with the first limit protrusion for limiting the rotation amplitude of the left upper hinge body and the left front hinge body.
The linkage folding bedstead, as described above, the front unlocking rotating joint and the rear unlocking rotating joint each comprise:
a first hinge member having a placement groove provided at an upper side of one end thereof, the placement groove having a first receiving groove provided at a lower side thereof;
the unlocking button is sleeved in the placement groove, and the lower end of the unlocking button penetrates through the bottom of the placement groove and extends into the first accommodating groove;
a second hinge member hinged to the first hinge member, and having a second receiving recess at one end thereof positioned below the first receiving recess;
the limiting clamping lock piece is sleeved in an accommodating cavity formed by the first accommodating groove and the second accommodating groove;
the elastic reset piece is arranged between the second accommodating groove and the limiting locking piece, and is used for pushing the limiting locking piece to be positioned between the first accommodating groove and the second accommodating groove when the elastic reset piece is in a reset state, so that the limiting locking piece locks the first hinging component and the second hinging component; when the unlocking button is pressed down, the unlocking button pushes down the limiting latch piece to compress the elastic reset piece downwards until the limiting latch piece descends into the second accommodating groove, and the limiting latch piece unlocks the first hinge component and the second hinge component.
The linkage folding bedstead is characterized in that the lower side of the unlocking button is provided with an extending end along the circumferential direction of the unlocking button, the extending end is provided with a locking protrusion protruding outwards, the first accommodating groove is internally provided with a connecting groove matched with the extending end along the circumferential direction of the first accommodating groove, and the upper side of the connecting groove is provided with a locking limiting part which is matched with the locking protrusion to lock the unlocking button in the accommodating groove.
The linkage folding bed frame is characterized in that the first hinge part is further provided with a first limiting concave position for limiting the rotation amplitude of the second hinge part, and the second hinge part is further provided with a second limiting concave position for limiting the rotation amplitude of the first hinge part.
The linkage folding bed frame comprises the front hinged rotary joint and the rear hinged rotary joint, wherein the front hinged rotary joint and the rear hinged rotary joint comprise a third hinged part and a fourth hinged part hinged with the third hinged part, the third hinged part is provided with a third limiting concave position for limiting the rotation amplitude of the fourth hinged part, and the fourth hinged part is provided with a fourth limiting concave position for limiting the rotation amplitude of the third hinged part.
Compared with the prior art, the linkage folding bed frame has the following advantages:
1. according to the linkage folding bedstead, the front unlocking rotating joint 13 and the rear unlocking rotating joint 23 are unlocked, then the front left bracket 11 and the front right bracket 12 are folded backwards in opposite directions through the matching of the front unlocking rotating joint 13 and the front hinging rotating joint 14, meanwhile, the rear left bracket 21 and the rear right bracket 22 are folded forwards in opposite directions through the matching of the rear unlocking rotating joint 23 and the rear hinging rotating joint 24, so that the front frame 1 and the rear frame 2 are folded between the right upper connecting rod 4 and the left upper connecting rod 3 in opposite directions in a staggered manner, the linkage folding bedstead can be greatly convenient for folding operation, the folding operation steps are greatly reduced, and the volume of the linkage folding bedstead after being folded is reduced to the maximum extent through the realization of the misplacement folding of the front frame 1 and the rear frame 2 between the right upper connecting rod 4 and the left upper connecting rod 3, and the occupation space of the linkage folding bedstead after being folded is reduced, and the linkage folding bedstead is convenient to carry or store the linkage folding bedstead;
2. when the linkage folding bedstead is completely folded, the front unlocking rotating joint 13 is positioned in a storage space formed by the upper right connecting rod 4, the forward protruding end 40011 and the rear right bracket 22, the front unlocking rotating joint 13 is close to the forward protruding end 40011, the rear unlocking rotating joint 23 is positioned in a storage space formed by the upper left connecting rod 3, the rearward protruding end 10011 and the front left bracket 11, and the rear unlocking rotating joint 23 is close to the rearward protruding end 10011, so that the linkage folding bedstead has the protruding characteristic of minimum volume after being folded, and meanwhile, the linkage folding bedstead is further characterized in that the linkage folding bedstead can be greatly convenient to carry or store.
The application also relates to a linkage folding crib, which comprises the linkage folding bedstead.
The linkage folding crib, as described above, the front left support, the front right support, the rear left support and the inner side edge of the rear right support are all provided with the clamping line grooves, and the linkage folding crib further comprises a supporting component which can be detachably connected with the clamping line grooves and is used for supporting the baby to lie flat.
The linkage folding crib further comprises an auxiliary support piece arranged on the lower side of the support component and used for supporting the support component in an auxiliary mode.
Compared with the prior art, the linkage folding crib has the following advantages:
the linkage folding type baby crib not only can greatly facilitate folding operation and greatly reduce folding operation steps, but also reduces the volume of the linkage folding type baby crib after being folded to the maximum extent by realizing that the front frame 1 and the rear frame 2 are folded between the right upper connecting rod 4 and the left upper connecting rod 3 in a staggered manner, so that the occupation space of the linkage folding type baby crib is reduced, and the linkage folding type baby crib is convenient to carry or store.
[ description of the drawings ]
Fig. 1 is a perspective view of the linked folding crib of the present application, showing the linked folding crib of the present application in an unfolded state.
Fig. 2 is a perspective view of the interlocking folding bed frame of the present application, showing the interlocking folding bed frame of the present application in an unfolded state.
Fig. 3 is a perspective view of the interlocking folding bed frame of the present application, showing the interlocking folding bed frame of the present application in a fully folded state.
Fig. 4 is an exploded view of the first articulation joint of the interlocking folding bed frame of the present application.
Fig. 5 is an exploded view of the front unlocking revolute joint in the interlocking folding bed frame of the present application.
Fig. 6 is a perspective view of the first hinge member of the interlocking folding bed frame of the present application.
Fig. 7 is an exploded view of the front articulating rotary joint of the interlocking folding bed frame of the present application.
Fig. 8 is a partially enlarged view i of fig. 3.
Fig. 9 is a partially enlarged view ii of fig. 5.
[ detailed description ] of the application
In order to more clearly describe the technical scheme of the application, the following detailed description of the specific embodiments of the application is given with reference to the accompanying drawings.
As shown in fig. 2 to 9, the interlocking folding bed frame of the present application comprises a front frame 1, a rear frame 2, an upper left link 3 and an upper right link 4.
Specifically, the front frame 1 includes a front left bracket 11 on the left side, a front right bracket 12 on the right side, a front hinge joint 14 hinged between the front left bracket 11 and the front right bracket 12, and a front unlocking joint 13 that is unlocked. The rear frame 2 includes a rear left bracket 21 located at the rear side of the front left bracket 11, a rear right bracket 22 located at the rear side of the front right bracket 12, a rear hinge joint 24 hinged between the rear left bracket 21 and the rear right bracket 22, and a rear unlocking joint 23 that is unlocked. The upper left link 3 is hinged to the upper left side between the front left bracket 11 and the rear left bracket 21. The right upper link 4 is hinged to the right upper side between the front right bracket 12 and the rear right bracket 22. When the front unlocking rotary joint 13 and the rear unlocking rotary joint 23 are unlocked, the front left bracket 11 and the front right bracket 12 are folded towards the rear in opposite directions through the cooperation of the front unlocking rotary joint 13 and the front hinging rotary joint 14, and meanwhile, the rear left bracket 21 and the rear right bracket 22 are folded towards the front in opposite directions through the cooperation of the rear unlocking rotary joint 23 and the rear hinging rotary joint 24, so that the front frame 1 and the rear frame 2 are folded between the right upper connecting rod 4 and the left upper connecting rod 3 in opposite directions in a staggered manner. The folding bed frame has the advantages that the folding operation can be greatly facilitated, the folding operation steps are greatly reduced, and the folding bed frame is convenient to carry or store by realizing that the front frame 1 and the rear frame 2 are staggered and folded between the right upper connecting rod 4 and the left upper connecting rod 3, so that the volume of the folding bed frame after being folded is furthest reduced, and the occupied space of the folding bed frame is reduced.
A first articulation joint 100 is provided between the upper left link 3 and the front left bracket 11. The upper left connecting rod 3 and the rear left bracket 21 are provided with a second hinge joint 200 symmetrically arranged with the first hinge joint 100. A third articulation joint 300, which is symmetrically arranged with respect to the first articulation joint 100, is arranged between the upper right connecting rod 4 and the front right bracket 12. A fourth hinge joint 400 symmetrically arranged with the third hinge joint 300 is arranged between the right upper connecting rod 4 and the rear right bracket 22. The first hinge joint 100 includes an upper left hinge body 1001 provided at an upper left corner of the front left bracket 11 and a front left hinge body 1002 provided at a front end of the upper left link 3. The upper left hinge body 1001 is provided with a rearward protruding end 10011 protruding rearward and hinged to the front left hinge body 1002. The fourth articulation joint 400 includes an upper right articulation 4001 provided in the upper right corner of the rear right bracket 22 and a rear right articulation 4002 provided in the rear end of the upper right link 4. The right upper hinge body 4001 is provided with a front protruding end 40011 protruding forward and hinged with the right rear hinge body 4002. When the linked folding bed frame is fully folded, the front unlocking rotary joint 13 is positioned in a storage space formed by the upper right connecting rod 4, the front projecting end 40011 and the rear right bracket 22, and the front unlocking rotary joint 13 is close to the front projecting end 40011; the rear unlocking rotation joint 23 is located in a storage space formed by the upper left link 3, the rear protruding end 10011, and the front left bracket 11, and the rear unlocking rotation joint 23 is close to the rear protruding end 10011. The linkage folding bedstead has the advantages that the front frame 1 and the rear frame 2 are staggered and folded between the right upper connecting rod 4 and the left upper connecting rod 3, the outstanding characteristic that the volume of the linkage folding bedstead is minimum after the linkage folding bedstead is folded is further shown, and meanwhile, the linkage folding bedstead is further shown to be greatly convenient to carry or store.
The left front hinge body 1002 has a first hinge end 10021 hinged to the rear projection end 10011. The rearward protruding end 10011 is provided with a first hinge hole 10012 that can be sleeved on the first hinge end 10021, and a first limiting protrusion 10013 is disposed in the first hinge hole 10012. The first hinge end 10021 is provided with a limiting groove 10022 which is matched with the first limiting protrusion 10013 to limit the rotation amplitude of the upper left hinge body 1001 and the front left hinge body 1002, so that the linkage folding bedstead of the application can be locked and locked in a limiting manner no matter the linkage folding bedstead of the application is unfolded or the linkage folding bedstead of the application is folded in a dislocation manner, and the stability of the linkage folding bedstead of the application is improved.
The front unlocking rotary joint 13 and the rear unlocking rotary joint 23 each include a first hinge member 131, an unlocking button 132, a second hinge member 133, a limit latch 134, and an elastic restoring member 135. The upper side of one end of the first hinge member 131 is provided with a placement groove 1311, and the lower side of the placement groove 1311 is provided with a first receiving groove 1312. The unlocking button 132 is sleeved in the placement groove 1311, and the lower end of the unlocking button penetrates through the bottom of the placement groove 1311 and extends into the first accommodating groove 1312. The second hinge part 133 is hinged to the first hinge part 131, and has a second receiving groove 1331 at one end thereof located below the first receiving groove 1312. The limit latch 134 is sleeved in the accommodating cavity formed by the first accommodating groove 1312 and the second accommodating groove 1331. The elastic restoring member 135 is disposed between the second accommodating groove 1331 and the limiting latch member 134, and when the elastic restoring member 135 is in a restoring state, the elastic restoring member 135 is configured to push the limiting latch member 134 to be located between the first accommodating groove 1312 and the second accommodating groove 1331, so that the limiting latch member 134 latches the first hinge member 131 and the second hinge member 133. When the unlocking button 132 is pressed down, the unlocking button 132 pushes down the limit catch 134 to compress the elastic restoring member 135 downward until the limit catch 134 descends into the second receiving groove 1331, and the limit catch 134 unlocks the first hinge member 131 and the second hinge member 133. The aim is to realize
The lower side of the unlocking button 132 is provided with an extending end 1321 along the circumferential direction thereof, the extending end 1321 is provided with a locking protrusion 1322 protruding outwards, the first accommodating groove 1312 is provided with a connecting groove 13121 adapted to the extending end 1321 along the circumferential direction thereof, and the upper side of the connecting groove 13121 is provided with a locking limiting part 13122 matched with the locking protrusion 1322 to lock the unlocking button 132 in the accommodating groove 1311. The purpose of which is to prevent the release button 132 from being disengaged from the first hinge member 131.
The first hinge member 131 is further provided with a first limiting recess 1313 for limiting the rotation range of the second hinge member 133, and the second hinge member 133 is further provided with a second limiting recess 1332 for limiting the rotation range of the first hinge member 131. The purpose of the application is to further limit and lock the linkage folding bedstead according to the application by matching the first limit concave position 1313 with the second limit concave position 1332, thereby further improving the stability of the linkage folding bedstead according to the application.
The front hinge rotary joint 14 and the rear hinge rotary joint 24 each include a third hinge member 141 and a fourth hinge member 142 hinged to the third hinge member 141, the third hinge member 141 is provided with a third limit concave portion 1411 for limiting the rotation range of the fourth hinge member 142, and the fourth hinge member 142 is provided with a fourth limit concave portion 1421 for limiting the rotation range of the third hinge member 141. The purpose of the application is to further limit and lock the linkage folding bedstead according to the application by matching the third limit concave position 1411 with the fourth limit concave position 1421, thereby further improving the stability of the linkage folding bedstead according to the application.
As shown in fig. 1 to 9, the present application also refers to a linked folding crib, comprising a linked folding bed frame as described above.
The front left support 11, the front right support 12, the rear left support 21 and the rear right support 22 are respectively provided with a clamping wiring groove 2000 on the inner side edges, and the linkage folding crib further comprises a supporting component 5 which can be detachably connected with the clamping wiring grooves 2000 and is used for supporting a baby to lie flat. The support member 5 is made of a soft material, which preferably supports canvas. The purpose of the support canvas is to make better contact with the infant while avoiding injuring the infant.
The linkage folding crib further comprises an auxiliary support piece 6 which is arranged on the lower side of the support part 5 and used for supporting the support part 5 in an auxiliary mode. The purpose is to assist in strengthening the supporting function of the supporting member 5 to the infant, and prevent the supporting member 5 from being deformed too much to lose the supporting function.
The application relates to a working principle of a linkage folding type baby crib, which comprises the following steps:
firstly, separating the supporting component 5 and the auxiliary supporting piece 6 from the linkage folding bed frame;
then, the unlocking button 132 is pressed to unlock the front unlocking rotary joint 13 and the rear unlocking rotary joint 23, the front left bracket 11 and the front right bracket 12 are folded back toward each other by the cooperation of the front unlocking rotary joint 13 and the front hinging rotary joint 14, and the rear left bracket 21 and the rear right bracket 22 are folded back toward each other by the cooperation of the rear unlocking rotary joint 23 and the rear hinging rotary joint 24;
finally, the front frame 1 and the rear frame 2 are oppositely staggered and folded between the upper right connecting rod 4 and the upper left connecting rod 3.
The linkage folding type baby crib not only can greatly facilitate folding operation and greatly reduce folding operation steps, but also reduces the volume of the linkage folding type baby crib after being folded to the maximum extent by realizing that the front frame 1 and the rear frame 2 are folded between the right upper connecting rod 4 and the left upper connecting rod 3 in a staggered manner, so that the occupation space of the linkage folding type baby crib is reduced, and the linkage folding type baby crib is convenient to carry or store.
The above description of one embodiment provided in connection with the specific content does not set forth a limitation on the practice of the application. The method, structure, etc. similar to or identical to those of the present application, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present application.
Claims (8)
1. Linkage folding bedstead, its characterized in that includes:
a front frame (1) comprising a front left bracket (11) positioned on the left side, a front right bracket (12) positioned on the right side, a front hinged rotary joint (14) hinged between the front left bracket (11) and the front right bracket (12), and a front unlocking rotary joint (13) capable of unlocking;
a rear frame (2) including a rear left bracket (21) located at the rear side of the front left bracket (11), a rear right bracket (22) located at the rear side of the front right bracket (12), a rear hinge joint (24) hinged between the rear left bracket (21) and the rear right bracket (22), and an unlockable rear unlocking joint (23);
an upper left link (3) hinged to the upper left side between the front left bracket (11) and the rear left bracket (21);
an upper right link (4) hinged to an upper right side between the front right bracket (12) and the rear right bracket (22);
when the front unlocking rotating joint (13) and the rear unlocking rotating joint (23) are unlocked, the front left bracket (11) and the front right bracket (12) are folded towards the back in opposite directions through the matching of the front unlocking rotating joint (13) and the front hinging rotating joint (14), meanwhile, the rear left bracket (21) and the rear right bracket (22) are folded towards the front in opposite directions through the matching of the rear unlocking rotating joint (23) and the rear hinging rotating joint (24), and then the front frame (1) and the rear frame (2) are folded between the right upper connecting rod (4) and the left upper connecting rod (3) in opposite directions in a staggered manner;
a first hinge joint (100) is arranged between the left upper connecting rod (3) and the front left bracket (11), a second hinge joint (200) symmetrically arranged with the first hinge joint (100) is arranged between the left upper connecting rod (3) and the rear left bracket (21), a third hinge joint (300) symmetrically arranged with the first hinge joint (100) is arranged between the right upper connecting rod (4) and the front right bracket (12), and a fourth hinge joint (400) symmetrically arranged with the third hinge joint (300) is arranged between the right upper connecting rod (4) and the rear right bracket (22);
the first hinge joint (100) comprises an upper left hinge body (1001) arranged at the upper left corner of the front left bracket (11) and a front left hinge body (1002) arranged at the front end of the upper left connecting rod (3), and the upper left hinge body (1001) is provided with a rear protruding end (10011) protruding backwards and hinged with the front left hinge body (1002);
the fourth hinge joint (400) comprises an upper right hinge body (4001) arranged at the upper right corner of the rear right bracket (22) and a rear right hinge body (4002) arranged at the rear end of the upper right connecting rod (4), and the upper right hinge body (4001) is provided with a forward protruding end (40011) protruding forward and hinged with the rear right hinge body (4002);
when the linkage folding bed frame is fully folded, the front unlocking rotating joint (13) is positioned in a storage space formed by the upper right connecting rod (4), the front protruding end (40011) and the rear right bracket (22), and the front unlocking rotating joint (13) is close to the front protruding end (40011); the rear unlocking rotary joint (23) is positioned in a storage space formed by the left upper connecting rod (3), the backward protruding end (10011) and the front left bracket (11), and the rear unlocking rotary joint (23) is close to the backward protruding end (10011);
the front hinge rotating joint (14) and the rear hinge rotating joint (24) comprise a third hinge component (141) and a fourth hinge component (142) hinged with the third hinge component (141), a third limiting concave position (1411) used for limiting the rotation amplitude of the fourth hinge component (142) is arranged on the third hinge component (141), and a fourth limiting concave position (1421) used for limiting the rotation amplitude of the third hinge component (141) is arranged on the fourth hinge component (142).
2. The interlocking folding bed frame according to claim 1, wherein: the left front hinge body (1002) is provided with a first hinge end (10021) hinged with the backward protruding end (10011), the backward protruding end (10011) is provided with a first hinge hole (10012) capable of being sleeved with the first hinge end (10021), a first limit protrusion (10013) is arranged in the first hinge hole (10012), and the first hinge end (10021) is provided with a limit groove (10022) matched with the first limit protrusion (10013) to limit the rotation amplitude of the left front hinge body (1002) and the left upper hinge body (1001).
3. The interlocking folding bed frame according to claim 1, wherein: the front unlocking revolute joint (13) and the rear unlocking revolute joint (23) each comprise:
a first hinge member (131) having a placement groove (1311) provided at an upper side of one end thereof, and a first receiving groove (1312) provided at a lower side of the placement groove (1311);
the unlocking button (132) is sleeved in the placement groove (1311), and the lower end of the unlocking button penetrates through the bottom of the placement groove (1311) and extends into the first accommodating groove (1312);
a second hinge member (133) hinged to the first hinge member (131) and having a second receiving recess (1331) at one end thereof located below the first receiving recess (1312);
the limiting clamping lock piece (134) is sleeved in the accommodating cavity formed by the first accommodating groove (1312) and the second accommodating groove (1331);
an elastic reset piece (135) which is arranged between the second accommodating groove (1331) and the limit locking piece (134), and is used for pushing the limit locking piece (134) to be positioned between the first accommodating groove (1312) and the second accommodating groove (1331) when the elastic reset piece (135) is in a reset state, so that the limit locking piece (134) locks the first hinging part (131) and the second hinging part (133); when the unlocking button (132) is pressed down, the unlocking button (132) pushes down the limit latch (134) to compress the elastic resetting piece (135) downwards until the limit latch (134) descends into the second accommodating groove (1331), and the limit latch (134) unlocks the first hinge component (131) and the second hinge component (133).
4. The interlocking folding bed frame according to claim 3, wherein: the unlocking button is characterized in that the lower side of the unlocking button (132) is provided with an extending end (1321) along the circumferential direction of the unlocking button, the extending end (1321) is provided with a locking protrusion (1322) protruding outwards, the first accommodating groove (1312) is internally provided with a connecting groove (13121) matched with the extending end (1321) along the circumferential direction of the first accommodating groove, and the upper side of the connecting groove (13121) is provided with a locking limiting part (13122) matched with the locking protrusion (1322) to lock the unlocking button (132) in the accommodating groove (1311).
5. The interlocking folding bed frame according to claim 3, wherein: the first hinge component (131) is further provided with a first limiting concave position (1313) for limiting the rotation amplitude of the second hinge component (133), and the second hinge component (133) is further provided with a second limiting concave position (1332) for limiting the rotation amplitude of the first hinge component (131).
6. Linkage folding crib, its characterized in that: a linked folding bed frame comprising the linked folding bed frame according to any one of claims 1 to 5.
7. The linked folding crib of claim 6, wherein: the folding baby crib is characterized in that the front left support (11), the front right support (12), the rear left support (21) and the inner side edge of the rear right support (22) are respectively provided with a clamping slot (2000), and the folding baby crib further comprises a supporting component (5) which can be detachably connected with the clamping slots (2000) and is used for supporting a baby to lie flat.
8. The linked folding crib of claim 7, wherein: the linkage folding crib further comprises an auxiliary support piece (6) which is arranged on the lower side of the support part (5) and used for supporting the support part (5) in an auxiliary mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519158.3A CN107212683B (en) | 2017-06-30 | 2017-06-30 | Linkage folding bedstead and linkage folding crib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519158.3A CN107212683B (en) | 2017-06-30 | 2017-06-30 | Linkage folding bedstead and linkage folding crib |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107212683A CN107212683A (en) | 2017-09-29 |
| CN107212683B true CN107212683B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710519158.3A Active CN107212683B (en) | 2017-06-30 | 2017-06-30 | Linkage folding bedstead and linkage folding crib |
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| CN (1) | CN107212683B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109330274B (en) * | 2018-11-26 | 2024-02-23 | 东莞硕仕儿童用品有限公司 | Bedstead and have its crib |
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|---|---|
| CN107212683A (en) | 2017-09-29 |
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