CN203796691U - Folding joint mechanism of game bed - Google Patents

Abstract

The utility model discloses a folding joint mechanism of a game bed. The folding joint mechanism of the game bed comprises a first enclosed pipe, a second enclosed pipe and a joint shell which is connected with the first enclosed pipe in a rotating mode through a first rotating shaft. The second enclosed pipe is connected with the joint shell in a rotating mode through a fourth lock pin, a limit slot and a lock pin limit slot are formed in the left side face and the right side face of the joint shell respectively, a limit pin is embedded in the limit slot, and a lock pin of the second enclosed pipe is embedded in the lock pin limit slot. The folding joint mechanism of the game bed is characterized by further comprising a first lock tongue and a second lock tongue, the first lock tongue is arranged in the mode of sliding with the first enclosed pipe in the length direction of the first enclosed pipe, and the second lock tongue is arranged on the second enclosed pipe. The lock pin of the second enclosed pipe is arranged in the lock pin limit slot of the joint shell, the upper end of the lock pin limit slot is further provided with a transversely extending slot in an extending mode, and a lock mechanism between the first enclosed pipe and the second encloses pipe is formed. By means of the folding joint mechanism of the game bed, no seaming state can form between the first enclosed pipe and the joint shell, a cloth sleeve covering the outer layer is protected from being clamped and broken, and safety and health of a baby are protected.

Description

A kind of folding joint mechanism of game bed

Technical field

The utility model relates to a kind of folding joint and has the game bed of this folding joint.

Background technique

At present, on known folding baby net bed, enclose folding joint structure (02266267.7) by joint shell, bustle pipe, fork, hold formula button, reset boss etc. and form.To hold formula button two ends and fork clamping, when holding, formula button is stressed, promotes fork and moves, and connecting rod is collapsible.But, in this operating process, be difficult to ensure that shell two ends, joint bustle pipe can fold simultaneously, because when holding the external force of formula button once lose, the hand one of operation unclamps, fork reinstatement state again, in folding process, everyone gesture is firmly different, the angle that two gusset pipes rotate also has asynchronous, the uncertain factor such as when different, at this moment two gusset pipes rotate and have three kinds of states appearance, one, all lockings, two, all releases, three, one of them release, a locking, therefore usually need the repeatable operation several times could folding net bed, bring and inconvenience to operation.Especially the third state occurrence probability is the highest, rolls bad as crude and rash folding also can cause cloth cover, serious can also make the folding disabler of whole bed and can not use.

Model utility content

For the problems referred to above, the utility model is in order to solve the inconvenience of bringing due to this fold defect, the utility model provides the anti-monolateral folding joint of one mechanism, only need on folding joint button, operate once, just can make bustle pipe under released state, ensure that shell two ends, joint bustle pipes is not because of the also all releases of difference of exerting oneself of everyone gesture.

Its technology is achieved in that and comprises the first bustle pipe, the second bustle pipe, the joint shell being rotationally connected by the first rotating shaft and the first bustle pipe, the second bustle pipe is rotationally connected by the 4th lock pin and described joint shell, respectively offer a restraining groove and a lock pin qualifying bit groove in left and right, arthrostracous side, position limit pin is embedded in restraining groove, the lock pin of the second bustle pipe is embedded in lock pin qualifying bit groove, it is characterized in that, also comprise along the first bustle pipe length direction and the first bustle pipe slide mutually arrange the first dead bolt, be arranged at the second dead bolt on the second bustle pipe, the lock pin of the second bustle pipe is arranged in arthrostracous lock pin qualifying bit groove, the upper end of this lock pin qualifying bit groove is also extended with a horizontal expansion groove, form the locking framework between the first bustle pipe and the second bustle pipe.Between described the second dead bolt and the second bustle pipe, be provided with and make stable stage clip and the button being positioned under lock state of described locking framework, described button one end and described the second dead bolt front end bottom connect, in the time that locking framework is positioned at locked position, in the second bustle pipe, the second dead bolt is pressed on lock pin, in the first bustle pipe, the first dead bolt is pressed on the second dead bolt, and lock pin is fastened in the horizontal expansion groove of upper end of lock pin qualifying bit groove; In the time that this locking framework is positioned at releasing process, lock pin is deviate to slip in lock pin qualifying bit groove and down sliding from horizontal expansion groove, the second bustle pipe upwards lifts, the first dead bolt separates gradually with the second dead bolt, when the first dead bolt and the second dead bolt are separated to a certain degree, the second dead bolt moves down and reverts to horizontal position, and lock pin slips in the horizontal expansion groove in lock pin qualifying bit groove, and at this moment the first dead bolt is positioned under the second dead bolt.

Obvious advantage and the effect implemented after this technology are: owing to having adopted said mechanism, can make can not form seaming state between the first bustle pipe and joint shell, therefore protect to cover outer field cloth cover and can not be clipped broken, protect baby's safety and health.

Brief description of the drawings

Fig. 1 is the explosive view of the utility model folding joint;

Fig. 2 is the combination schematic diagram of Fig. 1;

Fig. 3～Fig. 5 has illustrated the schematic diagram of folding joint releasing process shown in Fig. 1;

Fig. 6 has illustrated the structural representation under folding joint lock state shown in Fig. 1;

Fig. 7 and Fig. 8 have illustrated plan view and the plan view of Fig. 6;

Fig. 9 is the schematic diagram of the utility model release folded state;

Figure 10 is the game bed structural representation of application the utility model folding joint;

Figure 11 is the schematic perspective view after the game bed folding of Figure 10.

Wherein, 101-the first bustle pipe, 102-the second bustle pipe, 111-the first dead bolt, 112-the second dead bolt, 121-the first rotating shaft, 122-the second rotating shaft, 132-position limit pin, 133-lock pin, 14-restraining groove, 16-lock pin qualifying bit groove, 161-horizontal expansion groove, 131-the first lock pin, 134-the 4th lock pin, 17-joint shell, 18-stage clip, 19-button, 20-upper frame, 21-vertical rod, 22-underframe.

Embodiment

Below in conjunction with accompanying drawing, the utility model is further described:

Shown in Figure 1, folding joint of the present utility model comprises the first bustle pipe 101 being rotatably connected between inside, the second bustle pipe 102, two bustle pipes are movably connected by a joint shell 17, the left and right, side of joint shell 17 respectively offers a restraining groove 14 and a lock pin qualifying bit groove 16, and coordinate the first lock pin 131 to be connected with 122 with the pivot 121 of two bustle pipes with the 4th lock pin 134 by two pin-and-holes, position limit pin 132 is embedded in described the first restraining groove 14, the lock pin 133 of the second bustle pipe 102 is embedded in lock pin qualifying bit groove 16, by joint shell 17, two bustle pipes are flexibly connected thus.

The first bustle pipe 101 end tube chambers are embedded with the first dead bolt 111, the second dead bolt 112 is set in the tube chamber of the second bustle pipe 102 slidably, the second dead bolt 112 rear ends are provided with a spring 18, the second dead bolt 112 front end bottoms arrange button 19, and button 19 1 ends and described the second dead bolt front end bottom connect.

Locking framework of the present utility model comprise along the first bustle pipe 101 length directions and the first bustle pipe 101 slide mutually arrange the first dead bolt 111, be arranged at the second dead bolt 7 on the second bustle pipe 102, be compared with conventional construction difference, lock pin 133 of the present utility model is not fixedly installed on joint shell 17, this lock pin 133 is arranged in the lock pin qualifying bit groove 16 of joint shell 17, and can in locating slot, rotate with the rotation of bustle pipe 102.In addition, the upper end of lock pin qualifying bit groove 16 of the present utility model is also extended with a horizontal expansion groove 161.

This locking framework has locked, in the time that locking framework is positioned at locked position, in the second bustle pipe 102, the second dead bolt 112 is pressed on lock pin 122, in the first bustle pipe 101, the first dead bolt 111 is pressed on the second dead bolt 112, lock pin 133 is fastened in the horizontal expansion groove 161 of upper end of lock pin qualifying bit groove 16, now whole the first bustle pipe 101 and the second bustle pipe 102 and joint shell 17 form an entirety, as Fig. 2, shown in Fig. 7 and Fig. 8.

In the time that this locking framework is positioned at releasing process, user is the reverse pull-out along link position by the second dead bolt 112, as shown in Figure 3, cause lock pin 133 from horizontal expansion groove 161, to deviate to slip in lock pin qualifying bit groove 16 and down sliding, now the second bustle pipe 102 and the first bustle pipe 101 depart from level connection joint state, the second bustle pipe 102 upwards lifts, and the first dead bolt 111 separates gradually with the second dead bolt 112, as shown in Figure 4.When the first dead bolt 111 and the second dead bolt 112 are separated to a certain degree; the second dead bolt 112 moves down and reverts to horizontal position; lock pin 133 slips in the horizontal expansion groove 161 in lock pin qualifying bit groove 16; at this moment the first dead bolt 111 is positioned under the second dead bolt 112; as shown in Figure 5; can make so can not form seaming state between the first bustle pipe 101 and joint shell 17, therefore protect to cover outer field cloth cover and can not be clipped broken.

Fig. 9 has illustrated the folding joint schematic diagram of release folded state, be specifically basis please continue to refer to Fig. 5, after the first dead bolt 111 upwards rotates, again the second bustle pipe is outwards stretched and causes lock pin 133 from horizontal expansion groove 161, again to slip in lock pin qualifying bit groove 16, restraining groove 132 and lock pin 133 slip in restraining groove 14 and lock pin qualifying bit groove 16 and to restraining groove end respectively like this, two bustle pipes and joint shell 17 are the position of approximately 90 °, as shown in Figure 9.Figure 11 has provided and has adopted this folding joint to rotate the signal of the game bed after folding.

Lock pin qualifying bit groove foregoing describes the structure of folding joint of the present utility model in detail.Lower mask body is introduced release and the process of locking.

Release:

Owing to make button 19 upwards move when external force after, the located lateral groove 161 that drives the second dead bolt 112 and depart from lock pin qualifying bit groove 16 upper ends with pendulum lock pin 133, make the second bustle pipe 102 enter into rotary state, because causing the second dead bolt 112 to lose support the first bustle pipe 101, retreating of the first dead bolt 111 entered into rotary state, because joint shell 17 is provided with two restraining grooves 14, 16, therefore the first bustle pipe 101 and the second bustle pipe 102, cause whole folding joint to turn to the end, two bustle pipes 101, 102 can not form seaming state with joint shell 17, therefore having protected game bed to cover outer field cloth cover can not be clipped broken.

Locking:

Because the first bustle pipe 101 on joint shell 17 and the second bustle pipe 102 can rotate, therefore the process of locking may the first bustle pipe 101 first turn to top, thereby then the second bustle pipe 102 is caught up with the second dead bolt 112 again to be shifted on lock pin qualifying bit groove 16 onto joint by spring 18 locked.Another kind of possibility the second bustle pipe 102 first turn to top, the first bustle pipe 101 is caught up with again, at this moment the tapered end inclined-plane of the first dead bolt 111 promotes slidably the first dead bolt 111 and draws back, thereby be squeezed into the top, locked thereby the first dead bolt 111 comes back in lock pin qualifying bit groove 16 joint under the effect of spring 18.As shown in Figure 6, the game bed that adopts this joint structural representation in this state as shown in figure 10 for structure after the final release in joint of the present utility model is folding.

The folding joint of said structure can be realized the convenient folding in joint, and due to unique latch design, two bustle pipes 101,102 and joint shell 17 can not form seaming state, has therefore protected game bed to cover outer field cloth cover and can not have been clipped broken.

As Fig. 9, shown in 10, the utility model also relates to a kind of game bed, comprises upper frame 20 that can be folding, the many vertical rods 21 that upper end portion connects in upper frame 17, the Foldable bottom rack 22 being connected with the underpart of many vertical rods 21.Four cross bars of upper frame 20 have adopted aforesaid folding joint structure.Design thus, folding joint structure of the present utility model can also be applied to folding outdoor desk-chair, children trolley field.

All embodiments are only for illustration of the utility model above, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or variation, therefore all technological schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.

Claims (4)

1. the folding joint mechanism of a game bed, comprise the first bustle pipe, the second bustle pipe, the joint shell being rotationally connected by the first rotating shaft and the first bustle pipe, the second bustle pipe is rotationally connected by the 4th lock pin and described joint shell, respectively offer a restraining groove and a lock pin qualifying bit groove in left and right, arthrostracous side, position limit pin is embedded in restraining groove, the lock pin of the second bustle pipe is embedded in lock pin qualifying bit groove, it is characterized in that, also comprise along the first bustle pipe length direction and the first bustle pipe slide mutually arrange the first dead bolt, be arranged at the second dead bolt on the second bustle pipe, the lock pin of the second bustle pipe is arranged in arthrostracous lock pin qualifying bit groove, the upper end of this lock pin qualifying bit groove is also extended with a horizontal expansion groove, form the locking framework between the first bustle pipe and the second bustle pipe.

2. the folding joint mechanism of a kind of game bed according to claim 1, it is characterized in that: between the second described dead bolt and the second bustle pipe, be provided with and make stable stage clip and the button being positioned under lock state of described locking framework, described button one end and described the second dead bolt front end bottom connect.

3. the folding joint mechanism of a kind of game bed according to claim 2, is characterized in that:

In the time that locking framework is positioned at locked position, in the second bustle pipe, the second dead bolt is pressed on lock pin, and in the first bustle pipe, the first dead bolt is pressed on the second dead bolt, and lock pin is fastened in the horizontal expansion groove of upper end of lock pin qualifying bit groove.

4. according to the folding joint mechanism of a kind of game bed described in claim 2 or 3, it is characterized in that:

In the time that this locking framework is positioned at releasing process, lock pin is deviate to slip in lock pin qualifying bit groove and down sliding from horizontal expansion groove, the second bustle pipe upwards lifts, the first dead bolt separates gradually with the second dead bolt, when the first dead bolt and the second dead bolt are separated to a certain degree, the second dead bolt moves down and reverts to horizontal position, and lock pin slips in the horizontal expansion groove in lock pin qualifying bit groove, and at this moment the first dead bolt is positioned under the second dead bolt.