CN220713486U - Game machine bed side wall Structure and game bed - Google Patents

Abstract

The side wall structure of the game bed and the game bed comprise two groups of side wall rods, a middle piece and a side wall lock, wherein the middle piece and the side wall lock are rotatably arranged between the two groups of side wall rods, each group of side wall rods respectively comprises an upper side wall rod, an inner end part of which is connected with the middle piece through an upper shaft pivot, a lower side wall rod, the inner end part of which is rotatably arranged on the middle piece through an upper shaft and can slide, the side wall lock comprises a linear locking groove, an arc folding groove and a locking pin, the linear locking groove is radially arranged on the middle piece along the upper shaft, the arc folding groove is circumferentially arranged on the middle piece along the upper shaft, the locking pin is arranged on the lower side wall rod, the arc folding groove extends downwards from one end of the linear locking groove far away from the upper triaxial, the lower frame is utilized to fold and control the vertical frames to fold gradually inwards from the bottom, the lower enclosing rod is driven to move towards the direction of the middle piece, the unfolding locking or unlocking folding of the whole game bed can be controlled only by controlling the unfolding or folding of the lower frame, and the game bed has a simple structure and is convenient to operate.

Description

Game bed side wall structure and game bed

Technical Field

The utility model belongs to the technical field of child bed manufacturing, in particular to a side wall structure of a game bed and the game bed.

Background

Child play beds which can be unfolded and folded in the prior art are more in variety of play beds on the market according to different mechanism folding schemes. Typically comprising a plurality of sets of side wall structures, a plurality of uprights, a foldable lower frame connected between lower ends of the plurality of uprights, each set of side wall structures being rotatably connected between upper ends of adjacent two uprights.

The side wall structure of the child game bed is also various, such as a game surrounding frame upper frame and a child game surrounding frame disclosed in patent application publication number CN210095251U, the surrounding rod component of the game surrounding frame upper frame comprises two surrounding frame rods and an intermediate component positioned between the two surrounding frame rods, an upper frame locking device is arranged between the middle member and the two surrounding frame rods, the other end part of each surrounding frame rod and the middle member can be movably and rotatably arranged, and the upper frame locking device comprises a locking piece groove and two locking pieces, wherein the locking piece grooves are respectively formed in the left side part and the right side part of the middle member, and the locking pieces are respectively fixed on the other end part of the surrounding frame rod. Every latch groove all includes that length along the left and right sides orientation extends the locked groove section, dodges the space that is linked together with the locked groove section, and locked groove section lower surface has the damping arch, and when two frame poles of enclosing were close to relatively, the intermediate member can upwards arch earlier, thereby the damping arch just can not influence the latch to withdraw from locked groove section unblock, thereby child's recreation bed relies on the damping arch to guarantee under the expansion position stability when locking. However, the structure is required to be precisely matched with each other depending on the respective sizes of the locking groove section, the damping protrusion and the locking piece. In the actual use process, the size of the locking groove section is slightly larger or becomes larger along with long-time use abrasion, and the damping protrusion cannot play a role in preventing the locking piece from exiting the locking groove section in the unfolding position. If two side frame rods are pressed in opposite directions, the locking piece possibly exits the locking groove section to unlock the upper frame locking device, so that the structure has potential safety hazards.

Disclosure of Invention

The utility model aims to provide a side wall structure of a game bed.

In order to solve the technical problems, the utility model adopts the following technical scheme: the side wall lock comprises a linear locking groove formed in the middle piece along the radial direction of the upper triaxial, an arc folding groove formed in the middle piece along the circumferential direction of the upper triaxial, and a lock pin arranged on the lower side wall rod, wherein the arc folding groove extends downwards from one end of the linear locking groove far away from the upper triaxial, when the side wall lock is in a locked state, the lock pin is inserted in the linear locking groove, the length direction of the linear locking groove extends along the length direction of the lower side wall rod, when the side wall lock is in an unlocked state, the lock pin is inserted in the arc folding groove, in the process of folding a game bed, the lower frame is utilized to control the vertical frames to gradually incline upwards from the bottom to the upper side wall rod, so that the side wall lock is enabled to move downwards, and the whole side wall structure is enabled to be folded upwards by the gravity; in the process of unfolding the game bed, the vertical frames are spread outwards, the upper surrounding rod and the lower surrounding rod are pulled to be unfolded, the middle piece is lifted upwards, the lock pin slides in the arc-shaped folding groove until the game bed is in the unfolded position, the lock pin faces the linear locking groove and enters the linear locking groove to be locked, and the side wall lock can be automatically locked or unlocked along with the unfolding or folding of the game bed.

In some embodiments, the lock pin is slidably disposed along a length direction of the corresponding lower rail, and a lock spring is disposed between the lock pin and the lower rail such that the lock pin has a movement toward the corresponding upper triaxial direction.

In some embodiments, an unlocking spring is arranged between each lower surrounding rod and the upper triaxial, and the unlocking spring is used for enabling the lower surrounding rod to slide so that the locking pin exits the linear locking groove.

In some embodiments, the outer end of the upper surrounding rod is provided with an upper two shafts which are in pivot connection with the vertical frame, the outer end of the lower surrounding rod is provided with an upper four shafts which are in pivot connection with the vertical frame, and the side wall lock is symmetrically arranged between the two lower surrounding rods and the middle piece.

In certain embodiments, the upper triaxial shaft is located between the locking pin and the upper tetraxial shaft.

In some embodiments, the lower portion of the arcuate folding slot has a radially downwardly concave folding detent, and the locking pin is in a positive interference fit with the folding detent when the play yard side wall structure is in the folded position.

In some embodiments, the connecting lines between the upper shaft and the upper triaxial corresponding to the two side portions of the middle piece are distributed in a splayed shape, and the connecting rods between the upper two shafts and the upper four shafts of the two adjacent vertical frames are also distributed in a splayed shape.

In some embodiments, when the side wall lock is in a locked state, the upper surrounding rods and the lower surrounding rods of each group of surrounding rods are arranged in parallel, and the upper surrounding rods of the two groups of surrounding rods extend on the same straight line.

The utility model aims to provide a game bed.

In order to solve the technical problems, the utility model adopts the following technical scheme: the play yard comprises the side wall structure of any play yard in the above embodiment, further comprising a plurality of stand frames, and a foldable lower frame connected between the lower end parts of the plurality of stand frames, wherein each group of side walls is connected between the upper end parts of two adjacent stand frames.

In some embodiments, the lower frame comprises a central seat positioned at the bottom middle part, a plurality of groups of bottom connecting rod groups are respectively connected between the corresponding vertical frames and the central seat to form a connecting rod mechanism, when the lower frame is folded, the central seat is upwards moved through each bottom connecting rod group to cause all the vertical frames to be close to the center, each side wall lock is unlocked, so that the middle piece moves downwards to cause side wall folding, when the middle piece is unfolded, the center seat moves downwards to cause all the upright frames to move outwards to be unfolded through each bottom connecting rod group, and each side wall is unfolded, so that the middle piece moves upwards to cause each side wall lock to be locked.

The scope of the present utility model is not limited to the specific combination of the above technical features, but also covers other technical features formed by any combination of the above technical features or their equivalents. Such as those described above, and those disclosed in the present application (but not limited to) having similar functions, are replaced with each other.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the lower surrounding rod is subjected to the angle inclined displacement of the corresponding vertical frame in the folding process, so that the side surrounding lock can be unlocked when moving towards the direction of the middle part, namely, the side surrounding lock is applied to a game bed, and the unfolding locking or unlocking folding of the whole game bed can be controlled only by controlling the unfolding or folding of the lower frame of the game bed, so that the folding device is simple in structure and convenient to operate.

Drawings

FIG. 1 is a schematic perspective view of a play yard in an extended position;

FIG. 2 is a schematic perspective view of the play yard in the process of being folded;

FIG. 3 is a schematic perspective view of the play yard in a collapsed position;

FIG. 4 is a schematic view of the structure of the side wall and the stand in the unlocked state of the side wall lock;

FIG. 5 is a schematic view of the side wall structure in a locked state of the side wall lock in the unfolded position;

FIG. 6 is an enlarged schematic view of FIG. 4 at M;

FIG. 7 is a schematic view of a side wall lock during folding of the side wall structure;

FIG. 8 is a schematic view of a side wall lock in a folded position of the side wall structure;

wherein: 1. a side wall structure; 11. an upper surrounding rod; 12. a lower surrounding rod; 13. a middleware; 14. a side wall lock; 14a, locking pin; 14b, a linear locking groove; 14c, arc folding groove; 14d, folding the positioning groove; 14e, locking springs; 14f, unlocking the spring; 2. a vertical frame; 21. an upper corner; 22. a vertical rod; 23. a lower supporting leg; 3. a lower frame; 31. a center seat; 32. a bottom stay; 33. a flexible cord; x11, the last axis; x12, upper two axes; x13, upper triaxial; x14, upper four axes; x21, bottom one axis; x22, bottom two axes.

Detailed Description

The game bed, as shown in fig. 1-3, comprises four vertical frames 2 respectively provided with upper corners 21, vertical rods 22 and lower supporting feet 23, four side wall structures 1 respectively connected between two adjacent upper corners 21 and capable of being folded, and a lower frame 3 connected between four lower supporting feet 23 and capable of being folded. In actual use, the bed pocket cloth cover needs to be sleeved, and the drawing is omitted. The following detailed description.

The lower frame 3 comprises a center seat 31 positioned at the bottom middle part and four groups of bottom connecting rod groups, wherein the four groups of bottom connecting rod groups are respectively connected between the lower supporting feet 23 of the corresponding stand 2 and the center seat 31 to form a connecting rod mechanism.

Each group of bottom connecting rod groups comprises a bottom supporting rod 32 with two ends rotatably arranged between a center seat 31 and the lower end part of the corresponding vertical frame 2, the outer end part of the bottom supporting rod 32 is in pivot connection with the corresponding vertical frame 2 through a bottom two-axis X22, and the inner end part of the bottom supporting rod 32 is in pivot connection with the center seat 31 through a bottom one-axis X21; also included is a flexible, inextensible cord 33 extending outwardly from the central seat 31, the outer ends of the flexible cord 33 being connected to the lower ends of the respective uprights 2, this connection being located below the bottom two-axis X22. The inner end of the flexible cord 33 is connected to the central seat 31, this connection being located below the bottom axis X21. When the lower frame is unfolded, the central seat 31 moves downwards, each stand 2 is far away from the central seat 31 to the limit position, the child play yard is located at the unfolded position, as shown in fig. 1, each flexible rope 33 is stretched between the lower end part of the corresponding stand 2 and the central seat 31, and under the combined action of the central seat, the bottom stay and the flexible rope, each stand 2 is in a standing stable state, and tension is generated on the side wall structure.

Besides, the bottom connecting rod group can also adopt other structures, such as a child game surrounding frame as shown in patent application number CN 210144293U, the disclosed lower frame comprises a central seat in the middle, a plurality of groups of bottom connecting rod groups connected between the central seat and corresponding lower frame corner joints, the central seat comprises an upper central group and a lower central group which can relatively move up and down, a deformable triangle mechanism is formed between each group of bottom connecting rod groups and the upper central group and between each group of bottom connecting rod groups and the lower central group, and a deformable four-bar mechanism is formed between each group of bottom connecting rod groups and the upright rods.

When the lower frame is folded, the central seat 31 is lifted upwards, the upright frames 2 are folded from the lower part to the center, the horn-shaped shrinkage with the small lower part and the large upper part is formed between all the upright frames 2, all the upright frames 2 incline, the upper end parts are slightly closed, and the side wall lock 14 of the side wall structure 1 is unlocked under the state, so that the side wall structure 1 is folded.

As shown in the drawings, the side wall structure 1 has the following detailed structure: each group of side wall structure comprises two groups of side wall rods, a middle piece 13 rotatably arranged between the two groups of side wall rods, and side wall locks 14 symmetrically arranged between the two lower side wall rods 12 and the middle piece 13. Each group of surrounding rods respectively comprises an upper surrounding rod 11, the inner end parts of which are connected onto the middle piece 13 through an upper shaft X11 in a pivot manner, and a lower surrounding rod 12, the inner end parts of which are arranged on the middle piece 13 in a sliding manner through an upper shaft X13, wherein a guide groove is formed in one end part of each lower surrounding rod 12 along the length direction of the lower surrounding rod, and the upper shaft X13 penetrates through the guide groove and is fixed on the corresponding side part of the middle piece 13.

The outer end parts of the upper surrounding rod 11 and the lower surrounding rod 12 are respectively connected and arranged on the vertical frame 2. In this embodiment, the outer end of the upper enclosing rod 11 is pivotally connected to the upper corner 21 of the stand 2 through an upper two-axis X12, and the outer end of the lower enclosing rod 12 is pivotally connected to the upper corner 21 of the stand 2 through an upper four-axis X14.

The side wall lock 14 includes a linear locking groove 14b formed in the intermediate member 13 in the radial direction of the upper triaxial X13, an arc-shaped folding groove 14c formed in the intermediate member 13 in the circumferential direction of the upper triaxial X13, a lock pin 14a provided on the lower enclosing rod 12, the upper triaxial X13 being located between the lock pin 14a and the upper tetraxial X14, the arc-shaped folding groove 14c being extended downward from one end of the linear locking groove 14b away from the upper triaxial X13.

The connecting lines between the upper shafts X11 and the upper shafts X13 corresponding to the two side parts of the middle piece 13 are distributed in a splayed shape, and the connecting rods between the upper two shafts X12 and the upper four shafts X14 of the two adjacent vertical frames 2 are also distributed in a splayed shape, when the side wall lock 14 is in a locking state, the upper surrounding rods 11 and the lower surrounding rods 12 of each surrounding rod are arranged in parallel, and the upper surrounding rods 11 of the two surrounding rods extend on the same straight line.

As shown in fig. 5-8, the play yard needs to be folded: as shown in fig. 1 and 5, in the locked state of the side lock 14, the lock pin 14a is inserted into the linear locking groove 14b, the length direction of the linear locking groove 14b extends along the length direction of the lower enclosing rod 12, at this time, the center seat 31 is lifted upward, each stand 2 is folded toward the center by the lower leg 23, the uprights 2 are inclined, and all the uprights 2 mutually form horn-shaped contractions with smaller lower parts and larger upper parts, as shown in fig. 4 and 6, the lock pins 14a easily withdraw from the linear locking grooves 14b and enter the arc-shaped folding grooves 14c, and the side wall locks 14 are in unlocking states. As shown in fig. 2, with further upward movement of the center rest 31, the intermediate member 13 is simultaneously moved downward by gravity, gradually approaching between the adjacent stands 2, as shown in fig. 7, the lock pin 14a slides downward along the arc-shaped folding groove 14c, and when slid to the position shown in fig. 8, the entire play yard is folded, as shown in fig. 3, with the play yard in the folded position. As shown in fig. 7 and 8, the lower part of the arc-shaped folding groove 14c is provided with a folding positioning groove 14d which is concave downwards in radial direction, and the locking pin 14a is pressed downwards in the folding positioning groove 14d in the folding position. When the side wall structure of the game bed is in the folded position, the lock pin 14a is in anti-damping fit with the folding positioning groove 14d, so that the folding positioning function is realized.

An unlocking spring 14f is provided between each lower enclosing rod 12 and the upper triaxial X13, and the lower enclosing rods 12 are caused to slide during the conversion from unfolding to folding of the game bed, so that the lock pins 14a can more easily withdraw from the linear locking grooves 14b.

Preferably, the lock pins 14a are slidably disposed along the length direction of the corresponding lower rail 12, and a lock spring 14e is disposed between the lock pins 14a and the lower rail 12 such that the lock pins 14a move toward the corresponding upper triaxial X13 direction.

When the game bed needs to be unfolded: not shown, the central seat 31 is pressed downwards, all the vertical frames 2 are also separated from the lower supporting legs 23 towards the center, all the vertical frames 2 mutually form an inverted horn type unfolding with large lower part and small upper part, the side wall structure 1 is driven to unfold, and the two upper surrounding rods 11 rotate around the upper shaft X11 relative to the middle piece 13 to be unfolded; while the lower surrounding rod 12 rotates around the upper triaxial X13 to be pulled and unfolded relative to the middle piece 13, the lower surrounding rod is also pulled and pulled up relative to the middle piece 13 under the cooperation of the upper triaxial X13 and the guide groove, at the moment, the locking springs 14e acting on the locking pins 14a are in a compressed state, when the central seat 31 is pressed down to the bottom, under the action of the bottom connecting rod group, the vertical frames 2 keep upright and stable, namely can not tilt towards the center, the side wall structure 1 is completely pulled and unfolded, and at the moment, the locking pins 14a face the linear locking grooves 14b, the side wall locks easily enter a locking state under the action of the locking springs 14e.

The game bed mechanism has simple principle, convenient operation, can be folded once being carried, unfolded once being carried, and can be locked and unlocked smoothly in the unfolding and folding processes, and the game bed is stable in state at the unfolding position, safe and reliable to use, smaller in volume after being folded, lighter in weight and lower in cost.

A chassis locking mechanism is provided between the inner end portion of the bottom stay 32 and the center seat 31, and is not an utility model point, and any structure that can lock the bottom stay 32 and the center seat 31 relative to each other in the extended position is applicable, for example, a chassis seat structure in the patent publication No. CN 2794343Y.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a recreation bed side wall structure, includes two sets of poles, rotates and sets up two sets of middleware (13), side wall lock (14), its characterized in that between the pole is enclosed: each group of surrounding rods respectively comprises an upper surrounding rod (11) with an inner end part pivotally connected to the middle piece (13) through an upper shaft (X11), a lower surrounding rod (12) with an inner end part capable of rotating through an upper shaft (X13) and being slidably arranged on the middle piece (13), a side surrounding lock (14) comprises a linear locking groove (14 b) which is formed in the middle piece (13) along the radial direction of the upper shaft (X13), an arc folding groove (14 c) which is formed in the middle piece (13) along the circumferential direction of the upper shaft (X13), and a locking pin (14 a) which is arranged on the lower surrounding rod (12), wherein the arc folding groove (14 c) is formed by the linear locking groove (14 b) and is far away from one end of the upper shaft (X13) and extends downwards.

2. The play yard side enclosure structure of claim 1, wherein: the lock pin (14 a) is arranged in a sliding manner along the length direction of the corresponding lower surrounding rod (12), and a locking spring (14 e) which enables the lock pin (14 a) to move towards the corresponding upper triaxial (X13) direction is arranged between the lock pin (14 a) and the lower surrounding rod (12).

3. The play yard side enclosure structure of claim 1, wherein: an unlocking spring (14 f) which causes the lower surrounding rod (12) to slide so that the lock pin (14 a) exits the linear locking groove (14 b) is arranged between each lower surrounding rod (12) and the upper triaxial (X13).

4. The play yard side enclosure structure of claim 1, wherein: the outer end part of the upper surrounding rod (11) is provided with an upper two shafts (X12) which are in pivot connection with the vertical frame (2), the outer end part of the lower surrounding rod (12) is provided with an upper four shafts (X14) which are in pivot connection with the vertical frame (2), and the side wall locks (14) are symmetrically arranged between the two lower surrounding rods (12) and the middle piece (13) in a bilateral symmetry manner.

5. The play yard side enclosure structure of claim 4 wherein: the upper triaxial axis (X13) is located between the locking pin (14 a) and the upper tetraxial axis (X14).

6. The play yard side enclosure structure of claim 4 wherein: the lower part of the arc-shaped folding groove (14 c) is provided with a folding positioning groove (14 d) which is concave downwards in the radial direction, and when the game bed side wall structure is positioned at the folding position, the lock pin (14 a) is in damping fit with the folding positioning groove (14 d).

7. The play yard side enclosure structure of claim 6 wherein: the connecting lines between the upper shaft (X11) and the upper triaxial (X13) corresponding to the two side parts of the middle piece (13) are distributed in a splayed shape, and the connecting rods between the upper two shafts (X12) and the upper four shafts (X14) of the two adjacent vertical frames (2) are also distributed in a splayed shape.

8. The play yard side enclosure structure of claim 1, wherein: when the side wall lock (14) is in a locking state, the upper surrounding rods (11) and the lower surrounding rods (12) of each group of surrounding rods are arranged in parallel, and the upper surrounding rods (11) of the two groups of surrounding rods extend on the same straight line.

9. A play yard comprising a plurality of sets of play yard side wall structures as claimed in any one of claims 1 to 8, wherein: the game bed side wall structure comprises a plurality of vertical frames (2) and a foldable lower frame (3) connected between the lower end parts of the plurality of vertical frames (2), wherein each group of game bed side wall structures are connected between the upper end parts of two adjacent vertical frames (2).

10. The play yard of claim 9, wherein: the lower frame (3) comprises a center seat (31) positioned at the bottom middle part and a plurality of groups of bottom connecting rod groups, wherein the groups of bottom connecting rod groups are respectively connected between the corresponding vertical frames (2) and the center seat (31) to form a connecting rod mechanism.