CN221265721U - Portable folding crib - Google Patents

Abstract

The utility model provides a portable folding crib, it relates to infant articles for use technical field, including folding bedstead and locate the mattress on the folding bedstead, folding bedstead has folding state and expansion state, folding bedstead includes: a connecting seat; two lower enclosing pipes and two upper enclosing pipes; a linkage mechanism; the upper enclosing pipe and the lower enclosing pipe are driven to rotate relative to the connecting seat at the same time, so that the folding bed frame can be freely switched between a folding state and an unfolding state; and the locking piece comprises a locking groove arranged on the connecting seat and a locking block arranged in the locking groove in a sliding manner, a first clamping position and a second clamping position are arranged in the locking groove, when the locking block slides to the first clamping position, the locking block is abutted to the side wall of the upper enclosing pipe to lock the upper enclosing pipe, and when the locking block slides to the second clamping position, the locking block is separated from the upper enclosing pipe to realize unlocking. By adopting the technical scheme, the folding bed has the advantages of stable overall structure, high safety, simple and convenient operation and convenient use by people.

Description

Portable folding crib

Technical Field

The utility model relates to the technical field of infant products, in particular to a portable folding crib.

Background

The folding crib on the market at present mainly comprises a lower enclosing pipe and a plurality of upper enclosing pipes, wherein all the upper enclosing pipes are coaxially pivoted with the lower enclosing pipes, and the upper enclosing pipes are positioned between the two lower enclosing pipes. The two lower enclosing pipes are unfolded downwards to form a mounting plane for placing the baby mattress, and the upper enclosing pipes are erected above the mounting plane to be used for supporting a mosquito net for enclosing the baby mattress.

However, most of the folding infant beds in the market rely on friction force between the joints coaxially pivoted between the upper enclosing pipe and the lower enclosing pipe or a perfect state that the clamping components are not deformed during production must be ensured to maintain relative position relation, so that the structure is extremely unstable and unstable, the upper enclosing pipe is easy to collapse downwards, infants cannot be protected, safety accidents are easy to occur, and although a small part of folding infant beds lock the upper enclosing pipe and the lower enclosing pipe through the locking structure, the whole structure is still unstable.

Accordingly, the present application provides a portable folding crib for solving the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the problems that the whole structure of a folding type baby crib in the prior art is unstable, an upper surrounding pipe is easy to collapse downwards, and safety accidents are easy to occur.

The technical scheme adopted by the utility model is as follows: a portable folding crib comprising a folding bed frame and a mattress disposed on the bed frame, the folding bed frame having a folded state and an unfolded state, the folding bed frame comprising: a connecting seat; the two lower enclosing pipes are respectively arranged on the inner sides of the connecting seats in a rotating way, and can rotate relative to the connecting seats; two upper enclosing pipes; the two upper surrounding pipes are respectively connected to the connecting seat in a rotating way, and the end parts of the two upper surrounding pipes are respectively connected to the outer sides of the connecting seat in a rotating way; a linkage mechanism; the folding bed frame is movably arranged between the upper enclosing pipe and the lower enclosing pipe and is used for driving the upper enclosing pipe and the lower enclosing pipe to rotate relative to the connecting seat at the same time so as to enable the folding bed frame to be freely switched between a folding state and an unfolding state; and the locking piece is arranged on the connecting seat in a sliding manner and is used for locking the rotation angles of the upper enclosing pipe and the lower enclosing pipe, so that the folding bedstead can be stably in a folding state or an unfolding state, the locking piece comprises a locking groove formed in the connecting seat and a locking block arranged in the locking groove in a sliding manner, a first clamping position and a second clamping position are arranged in the locking groove, and when the locking block slides to the first clamping position, the locking block is abutted to the side wall of the upper enclosing pipe to lock the upper enclosing pipe, and when the locking block slides to the second clamping position, the locking block is separated from the upper enclosing pipe to realize unlocking

Preferably, elastic protruding blocks are arranged on two sides of the locking block, protruding edges matched with the elastic protruding blocks are arranged on the locking grooves, and when the locking block slides to the first clamping position or the second clamping position, the protruding edges are matched with the elastic protruding blocks to limit the locking block.

Preferably, the locking block is provided with a pushing block which is convenient for driving the locking block to slide relative to the locking groove.

Preferably, the connecting seat is provided with two first rotating grooves, the two first rotating grooves are symmetrically arranged on two sides of the connecting seat, and the two end parts of the lower enclosing pipe are respectively and rotatably connected in the two first rotating grooves.

Preferably, the connecting seat is further provided with two second rotating grooves, the two second rotating grooves are all inclined, the two second rotating grooves are matched to be V-shaped, and the two end parts of the upper enclosing pipe are respectively connected in the two second rotating grooves in a rotating mode.

Preferably, the connecting seat is provided with a connecting piece for connecting the upper surrounding pipe and the lower surrounding pipe with the connecting seat so that the upper surrounding pipe and the lower surrounding pipe can rotate stably relative to the connecting seat.

Preferably, the connecting piece includes first connecting hole and the second connecting hole of seting up on the connecting seat, sets up through-hole and first screw rod and the second screw rod on going up the purse string and going down the purse string, first connecting hole and second connecting hole respectively with first rotation groove and second rotation groove intercommunication, just first connecting hole and second connecting hole are relative setting with last purse string and the through-hole on going down the purse string respectively, just threaded connection is in first rotation groove behind the through-hole on first connecting hole, going up the purse string, threaded connection is in the second rotation groove behind the through-hole on second connecting hole, the purse string.

Preferably, the linkage mechanism comprises a first rotating rod and a second rotating rod which are mutually hinged, the first rotating rod and the second rotating rod are symmetrically arranged, each of the first rotating rod and the second rotating rod comprises a rotating part and a connecting part, the two rotating parts are mutually hinged, the middle part of each connecting part is provided with a sliding sleeve used for allowing an upper surrounding pipe to pass through, and one end of each connecting part, far away from each rotating part, is rotationally connected with the two lower surrounding pipes.

After the technical scheme is adopted, the utility model has the beneficial effects that:

The application connects the lower enclosing pipe and the upper enclosing pipe through the linkage mechanism, so that the upper enclosing pipe and the lower enclosing pipe can rotate relative to the connecting seat at the same time, namely, the folding bedstead can be freely switched between a folded state and an unfolded state, and the rotating angles of the upper enclosing pipe and the lower enclosing pipe are locked through the locking piece.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a display view of the mattress of the present embodiment with the mattress removed;

FIG. 3 is a schematic diagram showing the matching relationship between the connecting seat and the locking block in the present embodiment;

fig. 4 is an enlarged view of a portion a in fig. 2.

Reference numerals illustrate: 1. folding the bedstead; 11. a connecting seat; 111. a first rotating groove; 112. a second rotating groove; 12. an upper enclosure pipe; 13. a lower surrounding pipe; 14. a linkage mechanism; 141. a first rotating lever; 142. a second rotating lever; 143. a rotating part; 144. a connection part; 145. a sliding sleeve; 151. a locking groove; 152. a locking block; 153. a first clamping position; 154. a second clamping position; 155. an elastic bump; 156. a convex edge; 157. a pushing block; 2. a mattress; 31. a first connection hole; 32. and a second connection hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "back", "side", "circumferential", and the like of the present utility model indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Moreover, the terms first, second, etc. are only used to distinguish a plurality of components or structures having the same or similar structure, and do not denote any particular limitation on the arrangement order or connection relationship.

The embodiment relates to a portable folding crib, refer to fig. 1 and 2, including folding bedstead 1 and mattress 2 that sets up on folding bedstead 1, wherein, folding bedstead 1 has folding state and expansion state, and when folding bedstead 1 was in the expansion state, folding bedstead 1 and mattress 2 cooperation supported the baby, is normal use state promptly this moment, and when folding bedstead 1 was in folding state, folding bedstead 1 and bedstead folded, occupy less space, is non-use state this moment, is convenient for transport or store.

The folding bed frame 1 includes connecting seat 11, two down enclosing tube 13, two go up enclosing tube 12, link gear 14 and locking piece, and wherein, the quantity of connecting seat 11 is two, and two down enclosing tube 13 and two go up enclosing tube 12 and all be the semicircle form setting, and the both ends of two down enclosing tube 13 rotate respectively and connect in the inboard of two connecting seats 11, and the both ends of two up enclosing tube 12 rotate respectively and connect in the outside of two connecting seats 11. The linkage mechanism 14 is movably arranged between the upper enclosing pipe 12 and the lower enclosing pipe 13, and the linkage mechanism 14 is used for driving the upper enclosing pipe 12 and the lower enclosing pipe 13 to rotate relative to the connecting seat 11 at the same time, so that the folding bed frame 1 can be freely switched between a folding state and an unfolding state. The locking piece is arranged on the connecting seat 11 in a sliding way, and the locking piece is used for locking the rotation angles of the upper enclosing pipe 12 and the lower enclosing pipe 13 so that the folding bed frame 1 can be stably in a folding state or an unfolding state, thereby being convenient for people to use.

Referring to fig. 2 and 3, the locking member includes a locking groove 151 formed on the connection base 11 and a locking block 152 slidably disposed in the locking groove 151, wherein the locking groove 151 is disposed along a width direction of the connection base 11, a first clamping position 153 and a second clamping position 154 are disposed in the locking groove 151, the first clamping position 153 and the second clamping position 154 are respectively located at an outer side and an inner side of the connection base 11, and when the locking block 152 slides to the first clamping position 153 relative to the locking groove 151, the locking block 152 abuts against a side wall of the upper enclosure 12 to lock the upper enclosure 12, that is, the folding bed frame 1 is stably in an unfolded state or a folded state at this time, and when the locking block 152 slides to the second clamping position 154, the locking block 152 is separated from the upper enclosure 12, so that unlocking of the upper enclosure 12 is achieved, that is, at this time, the upper enclosure 12 can rotate relative to the connection base 11. In this embodiment, the number of upper pipes is two, and in other embodiments, the number of upper pipes 12 may be three, four, or other numbers, and the number thereof may be adjusted according to the actual situation, and is not limited herein.

It can be understood that, first, two ends of the two upper enclosing pipes 12 and two lower enclosing pipes 13 are respectively connected to the two connecting seats 11 in a rotating manner, then the upper enclosing pipes 12 and the lower enclosing pipes 13 are connected through the linkage mechanism 14, so that the upper enclosing pipes 12 and the lower enclosing pipes 13 synchronously rotate relative to the connecting seats 11, the locking blocks 152 are driven to slide to the first clamping positions 153 relative to the locking grooves 151, the locking blocks 152 are abutted to the side walls of the upper enclosing pipes 12, so that the locking of the upper enclosing pipes 12 is realized, the folding bed frame 1 can be stably kept in a folded state or an unfolded state, when the driving locking blocks 152 slide to the second clamping positions 154 relative to the locking grooves 151, the locking blocks 152 are separated from the upper enclosing pipes, and the upper enclosing pipes 12 can freely rotate relative to the connecting seats 11, namely, the locking of the upper enclosing pipes 12 is released, so that the folding bed frame 1 can be freely switched between the folded state and the unfolded state, the whole stability of the folding bed frame 1 is good, the operation is simple and convenient, and the market popularization is facilitated.

Further, referring to fig. 2 and 3, elastic bumps 155 are disposed on both sides of the locking block 152, a protruding edge 156 for matching with the elastic bumps 155 is disposed on the locking groove 151, and when the locking block 152 slides to the first clamping position 153 or the second clamping position 154, the protruding edge 156 cooperates with the elastic bumps 155 to limit the locking block 152.

It can be appreciated that, by the arrangement of the elastic bump 155 and the protruding edge 156, when the driving locking block 152 slides to the first clamping position 153 or the second clamping position 154 relative to the locking groove 151, the locking block 152 can be limited, so that the locking block 152 can be stably located at the first clamping position 153 or the second clamping position 154, and further the locking block 152 can stably lock the upper enclosure pipe 12, that is, the folding bed frame 1 can be stably kept in a folded state or an unfolded state.

Further, the locking block 152 is further provided with a push block 157 for facilitating the sliding of the driving locking block 152 with respect to the locking groove 151. That is, by the arrangement of the push block 157, people can slide the locking block 152 relative to the locking groove 151 more conveniently and conveniently.

Further, in order to enable the upper shroud pipe 12 and the lower shroud pipe 13 to rotate stably relative to the connecting seat 11, in this embodiment, the connecting seat 11 is provided with two first rotating grooves 111, the two first rotating grooves 111 are symmetrically disposed at two sides of the connecting seat 11, and the ends of the two lower shroud pipes 13 are respectively connected in the two first rotating grooves 111 in a rotating manner. The connecting seat 11 is further provided with two second rotating grooves 112, the two second rotating grooves 112 are obliquely arranged, the two second rotating grooves 112 are matched to be V-shaped, and the end parts of the two upper enclosing pipes 12 are respectively connected in the two second rotating grooves 112 in a rotating mode.

It can be appreciated that by the arrangement of the first rotating groove 111 and the second rotating groove 112, the upper enclosing pipe 12 and the lower enclosing pipe 13 can rotate stably relative to the connecting seat 11 in the first rotating groove 111 and the second rotating groove 112 respectively, so that the overall stability of the folding bed frame 1 is further ensured.

Further, the connecting base 11 is provided with a connector for connecting the upper and lower enclosing pipes 12 and 13 with the connecting base 11 so that the upper and lower enclosing pipes 12 and 13 can be stably rotated relative to the connecting base 11.

In this embodiment, the number of the connectors is four, two sets of connectors are provided on one connector 11, and a single set of connectors is used to connect the ends of one upper and one lower enclosing pipes 12 and 13 to the connector 11.

Specifically, the connecting piece includes a first connecting hole 31 and a second connecting hole 32 formed on the connecting seat 11, a through hole formed on the upper enclosing pipe 12 and the lower enclosing pipe 13, and a first screw rod and a second screw rod (not shown in the figure), wherein the first connecting hole 31 and the second connecting hole 32 are respectively communicated with the first rotating groove 111 and the second rotating groove 112, the first connecting hole 31 and the second connecting hole 32 are respectively arranged opposite to the through holes on the upper enclosing pipe 12 and the lower enclosing pipe 13, the first screw rod passes through the first connecting hole 31 and the through hole on the upper enclosing pipe 12 and then is connected in the first rotating groove 111 in a threaded manner, and the second screw rod passes through the second connecting hole 32 and the through hole on the lower enclosing pipe 13 and then is connected in the second rotating groove 112 in a threaded manner, so that stable connection between the upper enclosing pipe 12 and the lower enclosing pipe 13 and the connecting seat 11 can be stably rotated relative to the connecting seat 11.

Further, referring to fig. 2 and 4, the linkage 14 includes a first rotating rod 141 and a second rotating rod 142 hinged to each other, the first rotating rod 141 and the second rotating rod 142 are symmetrically disposed, each of the first rotating rod 141 and the second rotating rod 142 includes a rotating portion 143 and a connecting portion 144, the two rotating portions 143 are hinged to each other, sliding sleeves 145 for passing through the upper casing 12 are provided at the middle portions of the two connecting portions 144, and one end of the connecting portion 144 away from the rotating portion 143 is rotatably connected to the lower casing 13.

It can be appreciated that the connecting portion 144 of the first rotating rod 141 and the second rotating rod 142 is rotatably connected to the lower enclosing pipe 13, and the sliding sleeve 145 can slide along the length direction of the upper enclosing pipe 12 through the cooperation of the sliding sleeve 145 disposed in the middle of the connecting portion 144 and the upper enclosing pipe 12, and the first rotating rod 141 and the second rotating rod 142 can rotate mutually at this time, so that the upper enclosing pipe 12 and the lower enclosing pipe 13 can be driven to rotate relative to the connecting seat 11 through the first rotating rod 141 and the second rotating rod 142, that is, the connection between the upper enclosing pipe 12 and the lower enclosing pipe 13 can be realized through the first rotating rod 141 and the second rotating rod 142, and the structure is simple and the production cost is low.

The working principle of the utility model is approximately as follows: when the folding bedstead 1 is used, the locking block 152 is driven to slide from the first clamping position 153 to the second clamping position 154 of the locking groove 151, and the convex edge 156 on the locking groove 151 is matched with the elastic projection 155 on the locking block 152, so that unlocking of the upper purse pipe 12 is realized, further, people can unfold the folding bedstead 1 through the linkage mechanism 14, namely, the folding bedstead 1 is switched to be unfolded from the folded state, when the folding bedstead 1 is completely unfolded, the locking block 152 is driven to slide from the second clamping position 154 of the locking groove 151 to the first clamping position 153, so that the locking block 152 is abutted with the upper purse pipe 12, and the upper purse pipe 12 is locked at the moment, so that the folding bedstead 1 can be stably kept in the unfolded state, namely, infants can be stably supported at the moment, the folding bedstead is compact in structure, is easy and convenient to operate, and market popularization is facilitated.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. A portable folding crib, characterized in that: including folding bedstead (1) and mattress (2) of setting on folding bedstead (1), folding bedstead (1) have folding state and expansion state, folding bedstead (1) include:

A connecting seat (11);

The two lower enclosing pipes (13) are both rotationally connected to the connecting seat (11), and the end parts of the two lower enclosing pipes (13) are rotationally connected to the inner sides of the connecting seat;

Two upper enclosing pipes (12); are both rotationally connected to the connecting seat (11), and the end parts of the two upper enclosing pipes (12) are rotationally connected to the outer sides of the connecting seat (11);

A linkage mechanism (14); the folding bed frame is movably arranged between the upper enclosing pipe (12) and the lower enclosing pipe (13) and is used for driving the upper enclosing pipe (12) and the lower enclosing pipe (13) to rotate relative to the connecting seat (11) at the same time so as to enable the folding bed frame (1) to be freely switched between a folding state and an unfolding state; and

The locking piece is arranged on the connecting seat (11) in a sliding mode, is used for locking the rotating angles of the upper enclosing pipe (12) and the lower enclosing pipe (13), so that the folding bed frame (1) can be stably in a folding state or an unfolding state, comprises a locking groove (151) formed in the connecting seat (11) and a locking block (152) arranged in the locking groove (151) in a sliding mode, a first clamping position (153) and a second clamping position (154) are arranged in the locking groove (151), and when the locking block (152) slides to the first clamping position (153), the locking block (152) is abutted to the side wall of the upper enclosing pipe (12), the upper enclosing pipe (12) is locked, and when the locking block (152) slides to the second clamping position (154), the locking block (152) is separated from the upper enclosing pipe (12), and unlocking is achieved.

2. A portable folding crib as in claim 1, wherein: both sides on the locking block (152) are provided with elastic protruding blocks (155), the locking groove (151) is provided with protruding edges (156) matched with the elastic protruding blocks (155), and when the locking block (152) slides to a first clamping position (153) or a second clamping position (154), the protruding edges (156) are matched with the elastic protruding blocks (155) to limit the locking block (152).

3. A portable folding crib as in claim 1 or 2, wherein: the locking block (152) is provided with a pushing block (157) which is convenient for driving the locking block (152) to slide relative to the locking groove (151).

4. A portable folding crib as in claim 1, wherein: be provided with first rotation groove (111) on connecting seat (11), the quantity of first rotation groove (111) is two, two first rotation groove (111) symmetry set up in the both sides of connecting seat (11), and two the tip of down purse pipe (13) rotates respectively to be connected in two first rotation grooves (111).

5. A portable folding crib as in claim 4, wherein: the connecting seat (11) is further provided with two second rotating grooves (112), the two second rotating grooves (112) are all obliquely arranged, the two second rotating grooves (112) are matched to be V-shaped, and the end parts of the two upper enclosing pipes (12) are respectively connected in the two second rotating grooves (112) in a rotating mode.

6. A portable folding crib as in claim 5, wherein: the connecting seat (11) is provided with a connecting piece for connecting the upper enclosing pipe (12) and the lower enclosing pipe (13) with the connecting seat (11), so that the upper enclosing pipe (12) and the lower enclosing pipe (13) can rotate relative to the connecting seat (11) stably.

7. A portable folding crib as in claim 6, wherein: the connecting piece is including seting up first connecting hole (31) and second connecting hole (32) on connecting seat (11), set up through-hole and first screw rod and the second screw rod on going up purse pipe (12) and purse pipe (13), first connecting hole (31) and second connecting hole (32) respectively with first rotation groove (111) and second rotation groove (112) intercommunication, just first connecting hole (31) and second connecting hole (32) are relative setting with the through-hole on going up purse pipe (12) and purse pipe (13) respectively, just threaded connection is in first rotation groove (111) behind the through-hole on first connecting hole (31), going up purse pipe (12), threaded connection is in second rotation groove (112) behind the through-hole on second connecting hole (32), purse pipe (13).

8. A portable folding crib as in claim 1, wherein: the linkage mechanism (14) comprises a first rotating rod (141) and a second rotating rod (142) which are mutually hinged, the first rotating rod (141) and the second rotating rod (142) are symmetrically arranged, the first rotating rod (141) and the second rotating rod (142) both comprise rotating parts (143) and connecting parts (144), the two rotating parts (143) are mutually hinged, the middle part of the connecting parts (144) is provided with a sliding sleeve (145) used for allowing an upper surrounding pipe (12) to pass through, and one end of the connecting part (144) away from the rotating parts (143) is rotationally connected with two lower surrounding pipes (13).