CN220477321U - Game bed side handrail locking structure - Google Patents

Abstract

The utility model discloses a game bed side armrest locking structure, which belongs to the technical field of child beds and comprises a middle joint, an upper armrest group, a lower armrest group, a boosting piece, a balance connecting piece, a left upright joint and a right upright joint; the upper handrail group and the lower handrail group are respectively arranged at the left side and the right side of the middle joint in parallel; the upper handrail group is provided with two, the left upright post joint and the right upright post joint are respectively arranged at two ends of two upper handrail components, the two upper handrail components are respectively arranged at the left side and the right side of the middle joint, one end of each upper handrail component is in hinged sliding fit with the middle joint, and the other end of each upper handrail component is in hinged rotary connection with one end of each left upright post joint and one end of each right upright post joint; the utility model has simple structure, and the side handrail of the game bed is fast and convenient when being opened and contracted.

Description

Game bed side handrail locking structure

Technical Field

The utility model belongs to the technical field of child beds, and particularly relates to a game bed side handrail locking structure.

Background

The baby crib is a crib used for infants, the principle of combining safety and practicality is needed to be paid attention to when the baby crib is selected, and the crib body can be folded when not used, so that convenience in storage of the baby crib is reflected;

generally, a conventional play yard comprises a plurality of side walls and a bottom wall, and the play yard is capable of restricting a baby to the interior of the play yard, thereby providing a safe play space for the baby, and a hammock accessory capable of providing a sleeping space is added to the play yard, which is a common way to enhance the use functions of the play yard.

However, the locking structure in the prior art is complex, the operation is troublesome by manually pressing and unlocking, and the effect that the lower part of the whole game surrounding frame is folded once carried cannot be achieved; and the existing structure can not automatically shrink when in use, and also needs external force to shrink, so that the operation is complicated and the opening is slower.

Disclosure of Invention

The embodiment of the utility model provides a locking structure of a side handrail of a game bed, which aims to solve the problems in the prior art.

The embodiment of the utility model adopts the following technical scheme: the side handrail locking structure of the game bed comprises a middle joint, an upper handrail group, a lower handrail group, a boosting piece, a balance connecting piece, a left upright joint and a right upright joint; the upper handrail group and the lower handrail group are respectively arranged at the left side and the right side of the middle joint in parallel;

the upper handrail group is provided with two, the left upright post joint and the right upright post joint are respectively arranged at two ends of two upper handrail components, the two upper handrail components are respectively arranged at the left side and the right side of the middle joint, one end of each upper handrail component is in hinged sliding fit with the middle joint, and the other end of each upper handrail component is in hinged rotary connection with one end of each left upright post joint and one end of each right upright post joint;

the two lower handrail components are respectively arranged at the left side and the right side of the middle joint, one end of each lower handrail component is in sliding connection with the middle joint, and the other end of each lower handrail component is in hinged rotation connection with one end of each left upright joint and one end of each right upright joint;

one end of the boosting piece is hinged with the lower handrail group and is simultaneously connected with the middle joint in a sliding manner, and the other end of the boosting piece is simultaneously connected with the upper handrail group and the middle joint in a riveting sliding manner;

the balance connecting pieces are in a plurality, one ends of the balance connecting pieces are simultaneously riveted and slidingly connected to the middle joint, and the other ends of the balance connecting pieces are rotationally connected to the upper handrail group and simultaneously slidingly connected to the middle joint; the balance connecting piece simultaneously controls the two parallelograms to synchronously and orderly finish the folding state of the side handrail and the flattening state of the side handrail upwards in a regular and orderly manner;

the upper armrest group, the lower armrest group, the middle joint, the left upright joint and the right upright joint are combined to form two symmetrical parallelograms, so as to form the unfolding and folding structure setting of the side armrest group.

The auxiliary pushing piece is provided with a locking pin, the locking pin is connected with the middle joint in a vertical sliding mode, the auxiliary pushing piece controls the locking pin to slide downwards when the side handrail is unfolded and forms the flattening of the locking side handrail, and the auxiliary pushing piece controls the locking pin to slide upwards when the side handrail is folded and forms the folding of the unlocking side handrail.

Further, the middle joint comprises a connecting iron sheet frame, two horizontal sliding grooves and two vertical sliding grooves which are symmetrically arranged are formed in the side walls of the two ends of the connecting iron sheet frame, arc-shaped sliding grooves are further formed in the side walls of the two ends of the connecting iron sheet frame, and vertical sliding grooves are formed in the side walls of the two ends of the connecting iron sheet frame.

Further, each upper handrail group comprises an upper handrail pipe and a connecting and installing frame;

each lower handrail group comprises a lower handrail pipe, two radian sliding grooves are formed in the connecting and mounting frame, the connecting and mounting frame is rotationally connected to the connecting iron sheet frame, one end of the upper handrail pipe is connected to the connecting and mounting frame, the connecting and mounting frame is slidably connected to the vertical sliding grooves through locking pins and the locking pins slide in the two radian sliding grooves, a rotating shaft is arranged on the lower handrail pipe, and the rotating shaft moves in the two horizontal sliding grooves;

the boosting piece further comprises two connecting arc plates, one ends of the two connecting arc plates are connected to the locking pin, and the other ends of the two connecting arc plates are connected to the rotating shaft.

Further, the balance connecting piece comprises two first connecting groups, each first connecting group comprises a first arc-shaped plate, a second arc-shaped plate, a first connecting shaft and two second connecting shafts, the first arc-shaped plate and the second arc-shaped plate are connected through the first connecting shafts, the first connecting shafts move up and down in the vertical sliding grooves, and the first arc-shaped plate and the second arc-shaped plate are respectively connected to the lower handrail tube through two second connecting shafts in a rotating mode.

Further, the balance connecting piece includes two second connection groups, every the second connection group all includes first connecting plate, second connecting plate, first rotation axis and two second rotation axes, first connecting plate and second connecting plate are connected through first rotation axis, and first rotation axis reciprocates in vertical spout, first connecting plate and second connecting plate slide in two arc spouts through two second rotation axes respectively, and two change second rotation axes pass two connection mounting frames respectively.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

firstly, when the armrest of the game bed is locked and expanded, the upper armrest pipe and the lower armrest pipe are simultaneously rotated, so that the connecting and mounting frame is driven to rotate on the connecting iron sheet frame, the connecting and mounting frame drives the connecting arc plate and the locking pin to move up and down on the vertical chute when rotating, slide in the arc chute, and the connecting arc plate moves in the horizontal chute through the rotating shaft, the upper handrail tube and the lower handrail tube are rotated from an unfolding state to a semi-folding state and then to a folding state, so that the side handrail of the game bed can be folded, the game bed can be folded and folded, automatic locking of the upper handrail tube and the lower handrail tube can be realized when the game bed is expanded, the upper handrail tube and the lower handrail tube are in a horizontal state and locked, and the game bed is simple in structure and rapid and convenient when the game bed is unfolded and stretched.

Secondly, the utility model can realize the conversion between the locking position and the unlocking position, has simple structure, is more convenient to manufacture and operate, and also improves the stability of the whole structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view showing an unfolded state according to a first embodiment of the present utility model;

fig. 2 is a schematic view illustrating a split three-dimensional structure according to a first embodiment of the present utility model;

FIG. 3 is a schematic perspective view showing a semi-folded state according to a first embodiment of the present utility model;

fig. 4 is a schematic perspective view of a folded state according to a first embodiment of the present utility model;

FIG. 5 is a schematic perspective view showing a unfolded state of a second embodiment of the present utility model;

fig. 6 is a schematic diagram illustrating a split three-dimensional structure according to a second embodiment of the present utility model;

FIG. 7 is a schematic perspective view of a semi-folded structure according to a second embodiment of the present utility model;

fig. 8 is a schematic perspective view illustrating a folded state according to a second embodiment of the present utility model.

Reference numerals

The middle joint 1, the connecting iron sheet frame 11, the horizontal sliding groove 12, the vertical sliding groove 13, the arc sliding groove 14, the vertical sliding groove 15, the upper handrail group 2, the upper handrail tube 21, the connecting installation frame 23, the connecting arc plate 24, the locking pin 25, the rotating shaft 26, the arc sliding groove 27, the balance connecting piece 3, the first arc plate 31, the second arc plate 32, the first connecting shaft 33, the second connecting shaft 34, the first connecting plate 35, the second connecting plate 36, the first rotating shaft 37, the second rotating shaft 38, the left upright joint 4, the right upright joint 5, the lower handrail group, the lower handrail tube 61 and the booster 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

Referring to fig. 1 to 8, an embodiment of the present utility model provides a play yard side armrest locking structure, which includes a middle joint 1, an upper armrest group 2, a lower armrest group 6, a booster 7, a balance connector 3, a left upright joint 4, and a right upright joint 5; the upper handrail group 2 and the lower handrail group 6 are respectively arranged on the left side and the right side of the middle joint 1 in parallel;

the two upper handrail groups 2 are arranged, the left upright post joint 4 and the right upright post joint 5 are respectively arranged at two ends of two upper handrail group 2 pieces, the two upper handrail group 2 pieces are respectively arranged at the left side and the right side of the middle joint 1, one end of each upper handrail group 2 piece is in hinged sliding fit with the middle joint 1, and the other end of each upper handrail group 2 piece is in hinged rotary connection with one end of the left upright post joint 4 and one end of the right upright post joint 5;

the two lower handrail components 6 are arranged, the two lower handrail components 6 are respectively arranged at the left side and the right side of the middle joint 1, one end of each lower handrail component 6 is in sliding connection with the middle joint 1, and the other end is in hinged rotation connection with one ends of the left upright joint 4 and the right upright joint 5;

one end of the boosting piece 7 is hinged with the lower handrail group 6 and is simultaneously connected with the middle joint 1 in a sliding manner, and the other end of the boosting piece 7 is simultaneously connected with the upper handrail group 2 and the middle joint 1 in a riveting sliding manner;

the balance connecting pieces 3 are multiple, one ends of the balance connecting pieces 3 are simultaneously riveted and slidingly connected to the middle joint 1, and the other ends of the balance connecting pieces 3 are rotationally connected to the upper handrail group 2 and simultaneously slidingly connected to the middle joint 1; the balance connecting piece 3 simultaneously controls the two parallelograms to synchronously and orderly finish the folding state of the side handrail and the flattening state of the upper side handrail in a regular and orderly manner;

the upper armrest group 2, the lower armrest group 6, the middle joint 1, the left upright joint 4 and the right upright joint 5 are combined to form two symmetrical parallelograms, so as to form the unfolding and folding structure setting of the side armrest group.

The auxiliary member 7 is provided with a locking pin 25, the locking pin 25 is connected with the middle joint 1 in a vertical sliding way, the auxiliary member 7 controls the locking pin 25 to slide downwards when the side armrests are unfolded and form locking side armrests to be flattened, and the auxiliary member 7 controls the locking pin 25 to slide upwards when the side armrests are folded and form unlocking side armrests to be folded.

Specifically, the middle joint 1 comprises a connecting iron sheet frame 11, two horizontal sliding grooves 12 and two vertical sliding grooves 13 which are symmetrically arranged are respectively arranged on the side walls of the two ends of the connecting iron sheet frame 11, arc-shaped sliding grooves 14 are also arranged on the side walls of the two ends of the connecting iron sheet frame 11, and vertical sliding grooves 15 are respectively arranged on the side walls of the two ends of the connecting iron sheet frame 11; the horizontal chute 12, the vertical chute 13, the arc chute 14, and the vertical chute 15 may define a rotation locus of the upper handrail tube 21 and the lower handrail tube 61 on each joint carriage when rotated, so that the upper handrail tube 21 and the lower handrail tube 61 may rotate and displace along the locus of the corresponding chute when rotated, and automatically lock and expand the game bed handrail when in use.

Specifically, each of the upper armrest groups 2 includes an upper armrest pipe 21 and a connection mounting frame 23;

each lower handrail group 6 comprises a lower handrail tube 61, two radian sliding grooves 27 are formed in the connecting mounting frame 23, the connecting mounting frame 23 is rotatably connected to the connecting iron sheet frame 11, one end of the upper handrail tube 21 is connected to the connecting mounting frame 23, the connecting mounting frame 23 is slidably connected to the vertical sliding grooves 13 through locking pins 25, the locking pins 25 slide in the two radian sliding grooves 27, a rotating shaft 26 is arranged on the lower handrail tube 61, and the rotating shaft 26 moves in the two horizontal sliding grooves 12;

the booster 7 further comprises two connecting arc plates 24, one ends of the two connecting arc plates 24 are connected to a locking pin 25, and the other ends of the two connecting arc plates 24 are connected to a rotating shaft 26; when the game bed armrest is locked and expanded, the upper armrest pipe 21 and the lower armrest pipe 61 are simultaneously rotated, so that the connecting installation frame 23 is driven to rotate on the connecting iron sheet frame 11, the connecting installation frame 23 drives the connecting arc plate 24 and the locking pin 25 to move up and down on the vertical sliding chute 13 when rotating, and slide in the arc sliding chute 27, so that the connecting arc plate 24 moves in the horizontal sliding chute 12 through the rotating shaft 26, the upper armrest pipe 21 and the lower armrest pipe 61 are folded from the unfolded state to the semi-folded state and then to the folded state, the game bed side armrest can be folded, the game bed is folded and folded, and automatic locking of the upper armrest pipe 21 and the lower armrest pipe 61 can be realized when expanding, so that the upper armrest pipe 21 and the lower armrest pipe 61 are in the horizontal state.

Embodiment one:

specifically, referring to fig. 1 to 4, the balance connector 3 includes two first connection groups, each of which includes a first arc plate 31, a second arc plate 32, a first connection shaft 33, and two second connection shafts 34, the first arc plate 31 and the second arc plate 32 are connected by the first connection shaft 33, and the first connection shaft 33 moves up and down in the vertical chute 15, and the first arc plate 31 and the second arc plate 32 are rotatably connected to the lower handrail tube 61 by the two second connection shafts 34, respectively; the upper handrail tube 21 and the lower handrail tube 61 can drive the first arc plate 31 and the second arc plate 32 to move up and down in the vertical chute 15 through the first connecting shaft 33 when rotating, and the first arc plate 31 and the second arc plate 32 respectively rotate on the two lower handrail tubes 61 through the two second connecting shafts 34, so that the relative balance and synchronous movement can be ensured in the process of moving the upper handrail tube 21 and the lower handrail tube 61 from the unfolded state to the semi-folded state to the folded state.

Embodiment two:

specifically, referring to fig. 5 to 8, the balance link 3 includes two second link groups, each of which includes a first link plate 35, a second link plate 36, a first rotation shaft 37, and two second rotation shafts 38, the first link plate 35 and the second link plate 36 being connected by the first rotation shaft 37, and the first rotation shaft 37 moving up and down in the vertical chute 15, the first link plate 35 and the second link plate 36 sliding in the two arc-shaped chutes 14 by the two second rotation shafts 38, respectively, and the two rotation second rotation shafts 38 passing through the two connection mounting frames 23, respectively; the upper handrail tube 21 and the lower handrail tube 61 can drive the first connecting plate 35 and the second connecting plate 36 to slide in the vertical sliding groove 15 through the first connecting shaft 33 when rotating, and the first connecting plate 35 and the second connecting plate 36 slide in the two arc sliding grooves 14 through the two second rotating shafts 38, so that the relative balance and synchronous movement can be ensured in the process of moving from the unfolded state to the semi-folded state and then to the folded state of the upper handrail tube 21 and the lower handrail tube 61.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (5)

1. The game bed side armrest locking structure is characterized by comprising a middle joint (1), an upper armrest group (2), a lower armrest group (6), a boosting piece (7), a balance connecting piece (3), a left upright post joint (4) and a right upright post joint (5); the upper handrail group (2) and the lower handrail group (6) are respectively arranged at the left side and the right side of the middle joint (1) in parallel;

the upper handrail group (2) is provided with two left stand column joints (4) and right stand column joints (5) which are respectively arranged at two ends of two upper handrail group (2) pieces, the two upper handrail group (2) pieces are respectively arranged at the left side and the right side of the middle joint (1), one ends of the two upper handrail group (2) pieces are hinged and matched with the middle joint (1) in a sliding manner, and the other ends of the two upper handrail group (2) pieces are hinged and connected with one ends of the left stand column joints (4) and the right stand column joints (5) in a rotating manner;

the two lower handrail groups (6) are arranged, the two lower handrail groups (6) are respectively arranged at the left side and the right side of the middle joint (1), one ends of the two lower handrail groups (6) are both in sliding connection with the middle joint (1), and the other ends of the two lower handrail groups are in hinged rotation connection with one ends of the left upright joint (4) and the right upright joint (5);

one end of the boosting piece (7) is hinged with the lower handrail group (6) and is simultaneously connected with the middle joint (1) in a sliding manner, and the other end of the boosting piece (7) is simultaneously connected with the upper handrail group (2) and the middle joint (1) in a riveting sliding manner;

the balance connecting pieces (3) are multiple, one ends of the balance connecting pieces (3) are simultaneously riveted and slidingly connected to the middle joint (1), and the other ends of the balance connecting pieces (3) are rotationally connected to the upper handrail group (2) and simultaneously slidingly connected to the middle joint (1);

the upper handrail group (2), the lower handrail group (6), the middle joint (1), the left upright joint (4) and the right upright joint (5) are combined to form two symmetrical parallelograms, so that the unfolding and folding structure setting of the side handrail group is formed; the balance connecting piece (3) simultaneously controls the two parallelograms to synchronously and orderly finish the folding state of the side handrail and the flattening state of the upper side handrail downwards in a regular and orderly manner;

the auxiliary pushing piece (7) is provided with a locking pin (25), the locking pin (25) is connected with the middle joint (1) in a vertical sliding mode, the auxiliary pushing piece (7) controls the locking pin (25) to slide downwards when the side handrail is unfolded to form locking side handrail flattening, and the auxiliary pushing piece (7) controls the locking pin (25) to slide upwards when the side handrail is folded to form unlocking side handrail folding.

2. A play yard side armrest locking structure as set forth in claim 1, wherein: the middle joint (1) comprises a connecting iron sheet frame (11), two symmetrically arranged horizontal sliding grooves (12) and two symmetrically arranged vertical sliding grooves (13) are formed in the side walls of the two ends of the connecting iron sheet frame (11), arc-shaped sliding grooves (14) are further formed in the side walls of the two ends of the connecting iron sheet frame (11), and vertical sliding grooves (15) are formed in the side walls of the two ends of the connecting iron sheet frame (11).

3. A play yard side armrest locking structure as set forth in claim 2, wherein: each upper handrail group (2) comprises an upper handrail tube (21) and a connecting mounting frame (23);

each lower handrail group (6) comprises a lower handrail pipe (61), two radian sliding grooves (27) are formed in the connecting installation frame (23), the connecting installation frame (23) is rotatably connected to the connecting iron sheet frame (11), one end of the upper handrail pipe (21) is connected to the connecting installation frame (23), the connecting installation frame (23) is slidably connected to the vertical sliding grooves (13) through locking pins (25) and the locking pins (25) slide in the two radian sliding grooves (27), a rotating shaft (26) is arranged on the lower handrail pipe (61), and the rotating shaft (26) moves in the two horizontal sliding grooves (12);

the booster (7) further comprises two connecting arc plates (24), one ends of the two connecting arc plates (24) are connected to the locking pin (25), and the other ends of the two connecting arc plates (24) are connected to the rotating shaft (26).

4. A play yard side armrest locking structure as set forth in claim 3, wherein: the balance connecting piece (3) comprises two first connecting groups, each first connecting group comprises a first arc-shaped plate (31), a second arc-shaped plate (32), a first connecting shaft (33) and two second connecting shafts (34), the first arc-shaped plate (31) and the second arc-shaped plate (32) are connected through the first connecting shafts (33), the first connecting shafts (33) move up and down in the vertical sliding groove (15), and the first arc-shaped plate (31) and the second arc-shaped plate (32) are respectively connected on the lower handrail tube (61) through the rotation of the two second connecting shafts (34).

5. A play yard side armrest locking structure as set forth in claim 3, wherein: the balance connecting piece (3) comprises two second connecting groups, each second connecting group comprises a first connecting plate (35), a second connecting plate (36), a first rotating shaft (37) and two second rotating shafts (38), the first connecting plate (35) and the second connecting plate (36) are connected through the first rotating shaft (37), the first rotating shaft (37) moves up and down in the vertical sliding groove (15), the first connecting plate (35) and the second connecting plate (36) slide in the two arc sliding grooves (14) through the two second rotating shafts (38) respectively, and the two rotating second rotating shafts (38) penetrate through the two connecting mounting frames (23) respectively.