CN109288315B - Frame capable of being quickly folded and unfolded, operation method thereof and crib - Google Patents
Frame capable of being quickly folded and unfolded, operation method thereof and crib Download PDFInfo
- Publication number
- CN109288315B CN109288315B CN201811220953.3A CN201811220953A CN109288315B CN 109288315 B CN109288315 B CN 109288315B CN 201811220953 A CN201811220953 A CN 201811220953A CN 109288315 B CN109288315 B CN 109288315B
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- connecting piece
- handrail
- rod
- base
- frame
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000004804 winding Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/06—Children's play- pens
- A47D13/061—Children's play- pens foldable
- A47D13/063—Children's play- pens foldable with soft walls
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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
Landscapes
- Steps, Ramps, And Handrails (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a frame capable of being quickly folded and unfolded, an operation method thereof and a crib, and belongs to the field of frame folding and unfolding. Including long limit handrail and minor face handrail, long limit handrail and minor face handrail all are one end and are connected with the apex angle connecting piece, one end sets up the handrail connecting piece, long limit handrail and minor face handrail pass through the apex angle connecting piece and are connected, still include upper end and apex angle connecting piece lower part fixed connection, lower extreme and foot stall fixed connection's stand, be located the inboard slide bar of stand, and slide bar upper end and apex angle connecting piece lower part fixed connection, the lifting slide who sets up with the slide bar cooperation, and be connected with the lift connecting piece between lifting slide and the handrail, one end is through receiving and releasing connecting piece and slide bar swing joint, one end is connected with the chassis receive and release pole one of base. The invention has stronger stability of the frame structure, safer structure and lower production cost, saves the steps of winding the traction rope into the vertical pipe in the mounting process, positioning the pipe end and the like, and further improves the production efficiency.
Description
Technical Field
The invention belongs to the field of frame retraction, and particularly relates to a frame capable of being retracted and extended quickly, an operation method thereof and a crib.
Background
In order to meet the portable requirements of people on various outdoor products such as telescopic carport, folding bed and pet cage, various frame folding structures appear, and Chinese patent publication No. CN 107997485A discloses a fast folding baby crib frame, which comprises an inserting pipe fitting, an unlocking device, a supporting pipe fitting, a first linkage device, a long handrail group, a short handrail group and a second linkage device, wherein the locking mechanism is matched and connected with the unlocking device, a locking mechanism matched and connected with the unlocking device is further arranged in the inserting pipe fitting, the locking mechanism and the unlocking device form a two-way lock structure, the structure is used for carrying out single-step lifting and folding on the baby crib by arranging the unlocking device, and meanwhile, the first linkage device and the second linkage device are matched with the unlocking device to carry out linkage, so that the folding process is fast and the carrying are convenient. However, the proposal adopts the traction rope to be matched with the lifting and folding process, the service life of the bedstead can be directly influenced because of the service life of the traction rope in use, and a series of safety problems can be caused because of the breakage of the traction rope.
Therefore, on the basis of solving the step of rapidly folding and unfolding the frame, how to ensure the safety of the frame in the folding and unfolding process at the same time is a difficult problem to be solved at present.
Disclosure of Invention
1. Problems to be solved
Aiming at the problem that the safety of the existing frame is difficult to guarantee in the rapid folding and unfolding process, the invention provides the frame capable of being folded and unfolded rapidly, the operation method thereof and the crib, and the safety of the frame structure is guaranteed in the rapid folding and unfolding process.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The frame capable of being quickly folded and unfolded comprises a handrail, wherein the handrail comprises a long-side handrail and a short-side handrail, one end of the long-side handrail is connected with a vertex angle connecting piece, and the other end of the long-side handrail is provided with a handrail connecting piece;
one end of the short side handrail is connected with the vertex angle connecting piece, and the handrail connecting piece is arranged at one end;
the long-side handrails and the short-side handrails are connected through vertex angle connectors;
the quick retractable frame further comprises a stand column, the upper end of the stand column is fixedly connected with the lower part of the vertex angle connecting piece, and the lower end of the stand column is fixedly connected with the foot seat;
the sliding rod is positioned at the inner side of the upright post, and the upper end of the sliding rod is fixedly connected with the lower part of the vertex angle connecting piece;
the lifting sliding block is matched with the sliding rod, and a lifting connecting piece is connected between the lifting sliding block and the handrail;
and one end of the first underframe folding and unfolding rod is movably connected with the sliding rod through a folding and unfolding connecting piece, and the other end of the first underframe folding and unfolding rod is connected with a base.
Preferably, the lifting connecting piece comprises a supporting piece A, a supporting piece B and a supporting piece C, wherein three endpoints of the supporting piece A, the supporting piece B and the supporting piece C are connected and intersected at one point, the other end of the supporting piece A is connected with the handrail, the other end of the supporting piece B is fixedly connected with the vertex angle connecting piece, and the other end of the supporting piece C is fixedly connected with the lifting sliding block.
Preferably, the two ends of the handrail connecting piece are provided with arc grooves, and the middle part of the handrail connecting piece is symmetrically provided with fixing convex blocks.
Preferably, the cross section of the upright post is an arc surface, and the inner surface of the upright post adjacent to the sliding rod is an arc surface concentric with the sliding rod.
Preferably, the vertical column groove matched with the vertical column is formed in the lower portion of the vertical angle connecting piece.
Preferably, the vertex angle connecting piece is provided with a slide bar groove matched with the slide bar below.
Preferably, the base comprises a base slider, a base cover and a base body, wherein the base slider is arranged inside the base body, and the base cover is arranged on the upper part of the base slider.
Preferably, the base main body is provided with a chassis supporting rod.
Preferably, a second underframe folding and unfolding rod is further arranged between the foot seat and the base.
Preferably, the chassis retracting rod is located above the chassis retracting rod, one end of the chassis retracting rod is movably connected to the foot base, one end of the chassis retracting rod is connected with the base sliding block through a chassis pipe plug, and a spring is arranged at the tail end of the chassis pipe plug.
An operation method for a frame capable of being quickly folded and unfolded is used for the frame capable of being quickly folded and unfolded:
the method for receiving the frame comprises the following steps:
the base is pulled upwards to drive the first chassis retracting rod and/or the second chassis retracting rod to move upwards;
in the process of upward movement of the first chassis retracting rod and/or the second chassis retracting rod, the distance between the upright posts is reduced, and then the armrests are folded downwards under the action of the armrest connecting piece;
in the process of upward movement of the first chassis retracting rod and/or the second chassis retracting rod, the lifting sliding block can be lowered along the sliding rod to complete retraction of the frame;
the method for placing the frame comprises the following steps:
the base is pressed downwards to drive the first chassis retracting rod and/or the second chassis retracting rod to move downwards;
in the process of downward movement of the first chassis retracting rod and/or the second chassis retracting rod, the distance between the upright posts is increased, and then the armrests are unfolded upwards under the action of the armrest connecting piece;
in the process of the first chassis retracting rod and/or the second chassis retracting rod moving downwards, the lifting sliding block can ascend along the sliding rod at the same time, and the frame is unfolded.
A baby crib adopts the frame capable of being quickly folded and unfolded as a baby crib frame.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the frame is provided with the top angle connecting piece, the upright post, the sliding rod, the lifting sliding block, the lifting connecting piece, the first underframe winding and unwinding rod and the base, so that the frame is rapidly wound and unwound;
(2) The lifting connecting piece adopts three supporting pieces A, B, C, has a simple structure, is beneficial to realizing the rapid retraction of the frame, and is convenient for production and manufacture;
(3) The handrail connecting piece provided by the invention has a simple structure, is convenient to produce, manufacture and install, and is beneficial to improving the production efficiency;
(4) The inner surfaces of the upright posts and the sliding rods, which are adjacent, are designed into arc surfaces concentric with the sliding rods, and the sliding rods are arranged in the arc surfaces so as to ensure the coaxiality of the sliding rods and the upright posts and increase the stability of the frame in the process of retraction;
(5) According to the invention, the upright post grooves and the sliding rod grooves which are matched with the upright posts and the sliding rods are respectively arranged on the apex angle connecting pieces, so that the frame structure is more stable and safer;
(6) The base mainly comprises the base sliding block, the base cover and the base main body, and the base main body is provided with the underframe supporting rod, so that the stability of the frame in the unfolded state is further improved;
(7) The chassis folding and unfolding rod II is arranged above the chassis folding and unfolding rod I, so that the stability of the frame during folding and unfolding can be improved.
Drawings
FIG. 1 is a fully expanded schematic view of a quick release frame;
FIG. 2 is a schematic view of a quick retract and release frame apex angle connector;
FIG. 3 is a bottom view of the quick release frame apex angle connector;
FIG. 4 is a side view of a quick retract frame apex angle connector;
FIG. 5 is an enlarged view of the quick release frame foot connection;
FIG. 6 is a schematic diagram of the connection of the quick release frame slide bar and the chassis release bar;
FIG. 7 is a schematic view of a quick release frame base;
FIG. 8 is a schematic view of a quick release frame chassis release lever connected to a base slide;
FIG. 9 is a schematic diagram of the connection of a quick release frame chassis plug to a base slider;
FIG. 10 is a schematic view of a quick release frame armrest connection;
fig. 11 is a schematic diagram of a fast frame folding and unfolding process.
In the figure: 1. a top corner connector; 101. a column groove; 102. sliding device a rod groove; 2. a long side handrail; 3. a short side handrail; 4. a support member A; 5. a support member B; 6. a support member C; 7. a handrail connecting piece; 71. an arc-shaped groove; 72. a fixing bump; 8. a lifting slide block; 9. a slide bar; 10. a column; 11. the first underframe winding and unwinding rod; 12. the chassis is provided with a second retractable rod; 121. a chassis plug; 13. a base; 131. a base slide block; 132. a base cover; 133. a base body; 14. a chassis support bar; 15. a foot stand; 16. and (5) collecting and releasing the connecting piece.
Detailed Description
Reference will be made hereinafter to the accompanying drawings in combination examples the present invention will be described in detail. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that the terms "a" and "an" and "the" in the description of the present invention, the claims and the above drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
Example 1
The frame in the embodiment mainly comprises four vertex angle connecting pieces 1, four foot seats 15, four upright posts 10 and a base 13, wherein the four vertex angle connecting pieces 1 are symmetrically distributed above the base 13 by taking the base 13 as a center, two long-side handrails 2 are connected through the handrail connecting pieces 7 to form one long side of the frame, the long-side handrails are arranged between the adjacent vertex angle connecting pieces 1, the two short-side handrails 3 are connected through the handrail connecting pieces 7, one short side of the frame is formed, the short side and the long side are mutually perpendicular when the frame is completely unfolded, are mutually parallel when the frame is completely folded and are connected through the vertex angle connecting piece 1, and the other two long side handrails 2 and the short side handrails 3 are assembled through the vertex angle connecting piece 1 and the handrail connecting piece 7, the rectangular frame shown in fig. 1 is enclosed, and the armrests and the vertex angle connecting pieces 1 are movably connected during installation, so that the armrests can rotate around the vertex angle connecting pieces 1. Four upright posts 10 are fixedly connected below the four apex angle connecting pieces 1 respectively, as shown in fig. 5 and 6, the lower end of each upright post 10 is fixed on a foot seat 15, the inner side of each upright post 10 is provided with a sliding rod 9, the upper end of the sliding rod 9 is fixedly connected with the lower part of the apex angle connecting piece 1, the lower end of the sliding rod is fixed on the foot seat 15 and is connected with a first underframe winding and unwinding rod 11 through a winding and unwinding connecting piece 16, the frame structure in the embodiment uses the sliding rod 9 and the lifting sliding block 8 to replace a traction rope and a gear adopted by a transmission frame, the structure stability is stronger, the structure is safer, the production cost is also reduced, the steps of winding the traction rope into the upright posts during installation, positioning the pipe ends and the like are omitted, and the production efficiency of the frame is further improved;
the connection part of the first chassis retracting rod 11 and the retracting connecting piece 16 is provided with a rectangular groove for accommodating the retracting connecting piece 16, the retracting connecting piece 16 is hinged with the sliding rod 9 and the first chassis retracting rod 11, and the other end of the first chassis retracting rod 11 is hinged with the base 13. At the end of each slide bar 9 connected with the vertex angle connecting piece 1, a lifting slide block 8 matched with the slide bar 9 is arranged, and the lifting slide block 8 is sleeved on the slide bar 9 and can move up and down along the slide bar 9. Lifting connecting pieces are arranged between the lifting sliding blocks 8 and the short-side armrests 3 and between the lifting sliding blocks and the long-side armrests 2.
The frame retraction operation method in this embodiment is described below:
the method for receiving the frame is as follows:
the base 13 is pulled up, and the first chassis retracting rod 11 is driven to move upwards in the upward movement process of the base 13 because a hinging mode is adopted between the first chassis retracting rod 11, the sliding rod 9 and the base 13;
in the process of upward movement of the first chassis retracting rod 11, the distance between the four upright posts 10 is reduced, so that the long-side armrests 2 are folded downwards under the action of the armrest connecting piece 7, and the short-side armrests 3 are also folded downwards under the action of the armrest connecting piece 7, as shown in the states a and b in fig. 11;
in the process of upward movement of the first chassis retracting rod 11, the lifting slide block 8 descends along the slide rod 9, so that the retraction of the frame is completed, as shown in a state c in fig. 11;
the method for placing the frame is as follows:
the base 13 is pressed downwards, and the first chassis retracting rod 11 is driven to move downwards in the downward movement process of the base 13 because a hinging mode is adopted between the first chassis retracting rod 11 and the sliding rod 9 as well as the base 13;
in the process of downward movement of the first chassis retracting rod 11, the distance between the four upright posts 10 is increased, so that the long-side armrests 2 are unfolded upwards under the action of the armrest connecting piece 7, and the short-side armrests 3 are unfolded upwards under the action of the armrest connecting piece 7, as shown in the states a and b in fig. 11;
in the process of downward movement of the first chassis retracting rod 11, the lifting slide block 8 is lifted along the slide rod 9, so that the frame is unfolded, and the state is shown in fig. 1.
In the process of folding and unfolding the frame, no matter the base 13 is lifted upwards or the base 13 is pressed downwards, under the mutual cooperation of the lifting sliding block 8, the handrail connecting piece 7, the base 13 and the folding and unfolding connecting piece 16, eight vertexes of the frame can be mutually closed at the same time, so that folding and unfolding of the frame can be realized quickly, the phenomenon that the folding and unfolding distance of each side of the traction rope is inconsistent like a traditional frame due to the adoption of the traction rope and the gears does not occur, the speed and the stability of the folding and unfolding process of the frame are influenced, and even unnecessary potential safety hazards are brought.
Example 2
On the basis of embodiment 1, this embodiment provides a specific lifting connection structure, as shown in fig. 1, a lifting slider 8 corresponds to two groups of lifting connection pieces, the lifting connection pieces include a support piece A4, a support piece B5 and a support piece C6, three end points of the support piece A4, the support piece B5 and the support piece C6 are connected and intersect at a point, the support piece A4, the support piece B5 and the support piece C6 can rotate around the point, on a plane side formed by a stand column 10 and a long-side handrail 2, the other end of the support piece A4 is movably connected with the long-side handrail 2, in this embodiment, a hinged connection mode is selected, the other end of the support piece B5 is fixedly connected with the lifting slider 8, and the other end of the support piece C6 is fixedly connected with the vertex angle connection piece 1. The lifting connecting piece structure provided by the embodiment is fixed by adopting hardware plastic pieces and rivets, so that the rigidity requirement of the frame during retraction is met, and the frame is not easy to deform in the retraction process.
In this embodiment, the inner surface of the upright post 10 adjacent to the sliding rod 9 is an arc surface concentric with the sliding rod 9, so that the coaxiality of the sliding rod 9 and the upright post 10 is ensured, and the stability of the frame in the folding and unfolding process is further improved, as shown in fig. 2, 3 and 4, in order to be matched with the installation of the upright post 10 in this embodiment, an upright post groove 101 with an arc-shaped cross section matched with the upright post 10 is formed below the apex angle connecting piece 1, and a sliding rod groove 102 matched with the sliding rod 9 is formed, so that the frame structure is more stable and safer.
As shown in fig. 10, the two ends of the handrail connecting piece 7 in this embodiment are provided with arc grooves 71, the middle part is symmetrically provided with fixing protrusions 72, the handrail is respectively arranged at the two ends of the handrail connecting piece 7, the end, connected with the handrail connecting piece 7, of the handrail is provided with a through hole matched with the fixing protrusions 72, the fixing protrusions 72 penetrate through the through hole, the arc grooves 71 are matched, the handrail can rotate by taking the fixing protrusions 72 as an origin, and the handrail connecting piece 7 has a simple structure, is convenient to manufacture and install, and is beneficial to improving the production efficiency of the frame.
Example 3
On the basis of embodiment 1, as shown in fig. 1 and 7, the base 13 of this embodiment mainly includes three parts, namely, a base slider 131, a base cover 132 and a base main body 133, where the base slider 131 is disposed in the base main body 133, and the base cover 132 is fixedly disposed above the base slider 131, so as to limit the base slider 131 from moving up and down in the base main body 133, thereby improving the safety of frame retraction, and the base main body 133 is provided with a chassis support bar 14, so that the frame is relatively stable when the frame is unfolded, and the stress range of the frame can be increased.
As shown in fig. 1, 8 and 9, in this embodiment, a second chassis retracting rod 12 is further disposed between each of the foot bases 15 and the base 13, the second chassis retracting rod 12 is located above the first chassis retracting rod 11, one end of the second chassis retracting rod is hinged to the foot base 15, the other end of the second chassis retracting rod is internally provided with a chassis pipe plug 121, the chassis pipe plug 121 is matched with the base slider 131, and the tail end of the chassis pipe plug 121 is fixedly connected with the second chassis retracting rod 12 through a spring. The addition of the second underframe folding and unfolding rod 12 can increase the stability of the frame during folding and unfolding.
The frame retraction operation method in this embodiment is described below:
the method for receiving the frame is as follows:
the base 13 is pulled upwards to drive the first chassis retracting rod 11 to move upwards, and the base sliding block 131 also moves upwards when the base 13 is pulled upwards, so that the chassis pipe plug 121 moves out of the second chassis retracting rod 12, and the second chassis retracting rod 12 is driven to move upwards under the action of a spring;
after the first chassis retracting rod 11 and the second chassis retracting rod 12 move upwards, the distance between the four upright posts 10 is reduced, the long-side armrests 2 are folded downwards under the action of the armrest connecting pieces 7, and the short-side armrests 3 are folded downwards under the action of the armrest connecting pieces 7, as shown in the states a and b in fig. 11;
in the process of upward movement of the first chassis retracting rod 11 and the second chassis retracting rod 12, the lifting slide block 8 descends along the slide rod 9, so that the retraction of the frame is completed, as shown in a state c in fig. 11;
the method for placing the frame is as follows:
the base 13 is pressed downwards to drive the first chassis retracting rod 11 to move downwards, and the base sliding block 131 also moves downwards when the base 13 is pressed downwards, so that the chassis pipe plug 121 is contracted into the second chassis retracting rod 12, and the second chassis retracting rod 12 is driven to move downwards under the action of a spring;
in the process of downward movement of the first chassis retracting rod 11 and the second chassis retracting rod 12, the distance between the four upright posts 10 is increased, so that the long-side armrests 2 are unfolded upwards under the action of the armrest connecting piece 7, and the short-side armrests 3 are unfolded upwards under the action of the armrest connecting piece 7, as shown in a state a and b in fig. 11;
in the process of downward movement of the first chassis retracting rod 11 and the second chassis retracting rod 12, the lifting slide block 8 is lifted along the slide rod 9, so that the frame is unfolded, and the state shown in fig. 1 is achieved.
Example 4
The frame capable of being quickly folded and unfolded is adopted in any embodiment, the folding cloth belt of the baby crib is sewn on the frame base 13, the baby crib cloth is sewn on the bottom surface and the periphery of the frame, a small opening is reserved on the position, corresponding to the frame base 13, of the bottom surface cloth, the small opening can meet the free penetration of the folding cloth belt of the baby crib, and the folding convenience of the baby crib is ensured. In order to meet the application of the crib in different occasions, the frame structure can be correspondingly modified according to requirements.
The invention and its embodiments have been described above schematically, without limitation, and the actual construction is not limited to this, but is shown in the drawings as one of its embodiments. Therefore, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical scheme are not creatively designed without departing from the gist of the present invention, and all the structural manners and the embodiment are considered to be within the protection scope of the present patent.
Claims (10)
1. The utility model provides a but receive and release frame fast, includes the handrail, the handrail includes long limit handrail (2) and minor face handrail (3), its characterized in that: one end of the long-side handrail (2) is connected with the vertex angle connecting piece (1), and the handrail connecting piece (7) is arranged at one end;
one end of the short-side handrail (3) is connected with the vertex angle connecting piece (1), and one end is provided with a handrail connecting piece (7);
the long-side handrail (2) and the short-side handrail (3) are connected through a vertex angle connecting piece (1);
the quick retractable frame also comprises a stand column (10), wherein the upper end of the stand column (10) is fixedly connected with the lower part of the vertex angle connecting piece (1), and the lower end of the stand column is fixedly connected with the foot seat (15);
the sliding rod (9) is positioned at the inner side of the upright post (10), and the upper end of the sliding rod (9) is fixedly connected with the lower part of the apex angle connecting piece (1);
the lifting slide block (8) is matched with the slide bar (9), the lifting slide block (8) is sleeved on the slide bar (9) and can move up and down along the slide bar (9), and a lifting connecting piece is connected between the lifting slide block (8) and the handrail;
one end of the first underframe folding and unfolding rod (11) is movably connected with the sliding rod (9) through a folding and unfolding connecting piece (16), and the other end is connected with a base (13);
the lifting connecting piece comprises a supporting piece A (4), a supporting piece B (5) and a supporting piece C (6), wherein three endpoints of the supporting piece A (4), the supporting piece B (5) and the supporting piece C (6) are connected and intersected at one point, the other end of the supporting piece A (4) is connected with the handrail, the other end of the supporting piece B (5) is fixedly connected with the vertex angle connecting piece (1), and the other end of the supporting piece C (6) is fixedly connected with the lifting sliding block (8);
arc grooves (71) are formed in two ends of the handrail connecting piece (7), and fixing lugs (72) are symmetrically arranged in the middle of the handrail connecting piece.
2. A quick release and retraction frame according to claim 1 wherein: the cross section of the upright post (10) is an arc surface, and the inner surface of the upright post (10) adjacent to the sliding rod (9) is an arc surface concentric with the sliding rod (9).
3. A quick release and retraction frame according to claim 1 wherein: the vertical column groove (101) matched with the vertical column (10) is formed in the lower portion of the vertical angle connecting piece (1).
4. A quick release and retraction frame according to claim 3 wherein: the vertex angle connecting piece (1) is provided with a slide bar groove (102) which is matched with the slide bar (9) at the lower part.
5. A quick release and retraction frame according to claim 1 wherein: the base (13) comprises a base sliding block (131), a base cover (132) and a base main body (133), wherein the base sliding block (131) is arranged inside the base main body (133), and the base cover (132) is arranged on the upper portion of the base sliding block (131).
6. A quick release and retraction frame according to claim 5 wherein: the base body (133) is provided with a base frame supporting rod (14).
7. A quick release and retraction frame according to any one of claims 1 to 6 wherein: and a second underframe retraction rod (12) is arranged between the foot seat (15) and the base (13).
8. A quick release and retraction frame according to claim 7 wherein: the second chassis retracting rod (12) is positioned above the first chassis retracting rod (11), one end of the second chassis retracting rod is movably connected to the foot seat (15), one end of the base sliding block (131) is connected with the base sliding block through a base frame pipe plug (121), and a spring is arranged at the tail end of the base frame pipe plug (121).
9. A quick-release frame according to claim 1, the method is characterized in that:
when the frame is retracted:
the base (13) is pulled upwards to drive the first chassis retracting rod (11) and/or the second chassis retracting rod (12) to move upwards;
in the process of upward movement of the first chassis retracting rod (11) and/or the second chassis retracting rod (12), the distance between the upright posts (10) is reduced, and then the armrests are folded downwards under the action of the armrest connecting piece (7);
in the process of upward movement of the first underframe folding and unfolding rod (11) and/or the second underframe folding and unfolding rod (12), the lifting sliding block (8) can be lowered along the sliding rod (9) at the same time, so that the frame is folded;
when the frame is put, the frame is put:
the base (13) is pressed downwards to drive the first chassis retracting rod (11) and/or the second chassis retracting rod (12) to move downwards;
in the downward movement process of the first underframe folding and unfolding rod (11) and/or the second underframe folding and unfolding rod (12), the distance between the upright posts (10) is increased, and then the armrests are unfolded upwards under the action of the armrest connecting piece (7);
in the process of downward movement of the first underframe folding and unfolding rod (11) and/or the second underframe folding and unfolding rod (12), the lifting sliding block (8) can ascend along the sliding rod (9) at the same time, so that the frame is unfolded.
10. A crib, characterized in that it employs the quick-release frame of any one of claims 1 to 9 as a crib frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220953.3A CN109288315B (en) | 2018-10-19 | 2018-10-19 | Frame capable of being quickly folded and unfolded, operation method thereof and crib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220953.3A CN109288315B (en) | 2018-10-19 | 2018-10-19 | Frame capable of being quickly folded and unfolded, operation method thereof and crib |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109288315A CN109288315A (en) | 2019-02-01 |
| CN109288315B true CN109288315B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811220953.3A Active CN109288315B (en) | 2018-10-19 | 2018-10-19 | Frame capable of being quickly folded and unfolded, operation method thereof and crib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109288315B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713918B (en) * | 2019-03-21 | 2023-12-08 | 广东乐美达集团有限公司 | Baby game bed skeleton |
| CN118749801A (en) * | 2021-09-13 | 2024-10-11 | 好孩子儿童用品有限公司 | Child bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4635305A (en) * | 1984-11-29 | 1987-01-13 | Andre Wyss | Foldable bed |
| TW491067U (en) * | 2001-09-21 | 2002-06-11 | Kuen Wang | Center pivotal seat for game bed |
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| CN106724394A (en) * | 2016-12-06 | 2017-05-31 | 黄绍堡 | A kind of connecting rod postpones haulage gear and the baby's bed with the mechanism |
| CN207202585U (en) * | 2017-03-13 | 2018-04-10 | 代蓉 | A kind of infanette folded that links |
| CN209252198U (en) * | 2018-10-19 | 2019-08-16 | 安徽智儿乐婴童用品有限公司 | One kind can quickly retracting frame and a kind of infanette |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104825010B (en) * | 2015-05-20 | 2017-11-14 | 中山市西区青原贸易代理服务部 | A kind of folding type bed frame of infanette |
| EP3308677B1 (en) * | 2015-06-13 | 2019-08-07 | Shanghai Daafu Baby Carrier Co., Ltd. | Connecting rod folding mechanism and cot having same |
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| US4635305A (en) * | 1984-11-29 | 1987-01-13 | Andre Wyss | Foldable bed |
| TW491067U (en) * | 2001-09-21 | 2002-06-11 | Kuen Wang | Center pivotal seat for game bed |
| CN201504863U (en) * | 2009-09-07 | 2010-06-16 | 邹学明 | Bottom frame center connection locking piece of folding bed |
| CN104720432A (en) * | 2013-12-23 | 2015-06-24 | 上海大阿福童车有限责任公司 | Game crib |
| CN203735845U (en) * | 2014-02-11 | 2014-07-30 | 好孩子儿童用品有限公司 | Foldable baby bed |
| CN106263815A (en) * | 2015-06-13 | 2017-01-04 | 上海大阿福童车有限责任公司 | A kind of connecting rod fold mechanism and there is the bed of this connecting rod fold mechanism |
| CN106724394A (en) * | 2016-12-06 | 2017-05-31 | 黄绍堡 | A kind of connecting rod postpones haulage gear and the baby's bed with the mechanism |
| CN207202585U (en) * | 2017-03-13 | 2018-04-10 | 代蓉 | A kind of infanette folded that links |
| CN209252198U (en) * | 2018-10-19 | 2019-08-16 | 安徽智儿乐婴童用品有限公司 | One kind can quickly retracting frame and a kind of infanette |
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|---|---|
| CN109288315A (en) | 2019-02-01 |
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