CN219147213U

CN219147213U - Rotary joint for folding baby cradle

Info

Publication number: CN219147213U
Application number: CN202320217932.6U
Authority: CN
Inventors: 胡俊坚
Original assignee: Fujian Oubeibi Children's Products Co ltd
Current assignee: Fujian Oubeibi Children's Products Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-09
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a rotary joint for folding a baby cradle, which is respectively connected with a cradle body and a shielding frame and comprises two groups of inner joints, outer joints, gears and control pieces, wherein the inner joints are installed with the cradle body, the outer joints are installed with the shielding frame and are rotatably installed with the inner joints, clamping grooves are formed in the outer joints and the inner joints, clamping teeth are arranged along the inner walls of the outer joints and the inner joints, the gears are movably installed in the clamping grooves and are matched with the clamping teeth, the control pieces are arranged on the outer joints and are installed with the gears to control the outer joints to be in a locking state or an unlocking state, and the outer joints are rotated in the unlocking state to drive the shielding frame to be unfolded or folded. The utility model realizes that the shielding frame can be locked at different inclination angles, is convenient for unfolding, folding and fixing, and meets the use requirement.

Description

Rotary joint for folding baby cradle

Technical Field

The utility model relates to the technical field of infant cradles, in particular to a rotary joint for folding an infant cradle.

Background

The manual cradle, as the name implies, refers to a non-mechanical cradle, and the cradle is forced to move by a user, so that the manual cradle is a more traditional cradle product, and has the phenomena of laborious and unstable shaking and long time and is easy to produce dizziness and milk spitting compared with an automatic cradle.

The automatic cradle is a mechanical cradle, can continuously shake through electricity or other external force, is a cradle product which is developed rapidly for several years, has stable and balanced shake compared with the traditional manual cradle, and can be stably regulated by using the cerebral nerve of an infant and quickly falls asleep.

The baby cradle is a commonly used baby product, and the main effect of the baby cradle is to place a baby and shake the cradle to sleep, the hands are liberated, the traditional baby cradle needs to be horizontally placed or obliquely placed, the baby is laid in the cradle, but the light always irradiates the baby from top to bottom, so that the sleeping quality of the baby is affected, eyes are easy to hurt, a shielding frame is required to be arranged for shielding light, if flexible adjustment cannot be realized, the shielding frame is inconvenient to store and fold, most of shielding frames are arranged in a rotating way, the shielding cover is unfolded through rotation, but the shielding frame is not in a clamping and fixing structure, so that the shielding frame is loose and easy to automatically rotate after long-time use, and a rotating joint with the clamping and fixing structure is required to be arranged, so that the convenience in unfolding and folding are fixed, and the use requirement is met.

Disclosure of Invention

The utility model aims to provide a rotary joint for folding a baby cradle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rotary joint for baby's cradle receipts usefulness, this rotary joint connects cradle body and shielding frame respectively, includes two sets of interior joints, outer joint, gear and control, interior joint is installed with cradle body, outer joint is installed mutually with shielding frame and is installed with interior joint rotation, the draw-in groove has all been seted up to outer joint and interior joint and is provided with the latch along its inner wall, gear movable mounting is in the draw-in groove and cooperatees with the latch, the control sets up on outer joint and installs mutually with the gear and be used for controlling it and be in locking or unblock state, carries out in the unblock state the rotation of outer joint drives shielding frame is accomplished and is expanded or receive and close.

Further, the inner joint is provided with an outer pipe in the clamping groove, the outer joint is provided with an inner pipe inserted in the outer pipe in the clamping groove and is installed through bolts and nuts, and the outer joint rotates in the outer pipe through the inner pipe.

Further, the outer joint is provided with a groove with an outward opening and a movable opening communicated with the groove and the clamping groove, and the control piece is arranged in the groove and provided with a mounting foot which passes through the movable opening and is mounted with the gear.

Further, the gear is provided with a mounting opening and an annular groove which are sleeved on the outer tube, the mounting feet are embedded into the annular groove, the control piece is pushed to retreat into the groove, and the mounting feet push the gear to retreat into the clamping groove of the inner joint after being separated from the clamping teeth of the outer joint.

Further, the mounting feet are provided with limiting blocks which are clamped with the movable ports to prevent the mounting feet from falling off.

Further, the inner joint is provided with an elastic member for pushing the gear to move between the outer joint and the inner joint.

Further, the outer joint is provided with an upper pipe for inserting and installing a shielding frame, and the shielding frame is provided with shielding cover cloth.

Further, the cradle body is provided with two fence frames and sleeved with fence cover cloth, the inner joints are provided with lower pipes, and the two fence frames are arranged on the lower pipes of the two inner joints and are of a frame structure.

After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:

according to the utility model, the inner joint and the outer joint are rotatably arranged to drive the shielding frame to be unfolded or folded for storage, the position of the gear in the clamping groove is controlled by the control piece, the two states of locking and unlocking of the outer joint and the inner joint are skillfully switched, and the shielding frame can be locked at different inclination angles by the cooperation of the gear and the clamping teeth, so that the shielding frame is convenient to unfold, fold and fix, and the use requirement is met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic illustration of an inner joint according to the present utility model;

FIG. 4 is a schematic view of another angle of the inner joint of the present utility model;

FIG. 5 is a schematic illustration of an outer joint of the present utility model;

FIG. 6 is a schematic view of an outer joint according to another embodiment of the present utility model;

FIG. 7 is a schematic diagram of a gear according to the present utility model;

fig. 8 is a schematic view of the control member of the present utility model.

Reference numerals illustrate:

a cradle body 1; a shielding frame 2; an inner joint 3; an outer joint 4; a gear 5; a control member 6; a clamping groove 7; latch 8; a fence frame 11; an outer tube 31; a lower tube 32; an inner tube 41; a groove 42; a movable port 43; an upper tube 44; a mounting port 51; an annular groove 52; mounting feet 61; and a stopper 62.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

The utility model discloses a rotary joint for folding a baby cradle, which is matched with figures 1 to 8, and is respectively connected with a cradle body 1 and a shielding frame 2, and comprises two groups of inner joints 3, outer joints 4, gears 5 and control pieces 6, wherein the inner joints 3 are installed with the cradle body 1, the outer joints 4 are installed with the shielding frame 2 and are rotatably installed with the inner joints 3, clamping grooves 7 are formed in the outer joints 4 and the inner joints 3 along the inner walls of the clamping grooves 7, the gears 5 are movably installed in the clamping grooves 7 and are matched with the clamping teeth 8, the control pieces 6 are arranged on the outer joints 4 and are installed with the gears 5 to control the locking or unlocking state of the control pieces, and the outer joints 4 are rotated in the unlocking state to drive the shielding frame 2 to be unfolded or folded.

The inner joint 3 is provided with an outer tube 31 in its clamping groove 7, the outer joint 4 is provided with an inner tube 41 inserted into the outer tube 31 in its clamping groove 7 and is mounted by bolts and nuts, and the outer joint 4 is rotated in the outer tube 31 by the inner tube.

The outer joint 4 is provided with a recess 42 opening outwards and with a movable opening 43 communicating the recess 42 with the catch 7, the control member 6 being mounted in the recess 42 and provided with a mounting foot 61 mounted through the movable opening 43 with the gear wheel 5.

The gear 5 is provided with a mounting opening 51 and an annular groove 52 which are sleeved on the outer tube 31, a mounting foot 61 is embedded in the annular groove 52, the mounting foot 61 pushes the gear 5 to be separated from the latch 8 of the outer joint 4 and to be retracted into the clamping groove 7 of the inner joint 3 by pushing the control member 6 to be retracted into the groove 42.

The mounting feet 61 are provided with limited blocks 62 which are clamped with the movable ports 43 to prevent the movable ports 43 from falling off, 4 movable ports 43 are provided, 4 mounting feet 61 are circumferentially arranged in the annular groove 52, and when the outer joint 4 rotates, the mounting feet 61 rotate along the annular groove 52.

The inner joint 3 is provided with an elastic member, preferably a spring, pushing the gear wheel 5 to move between the outer joint 4 and the inner joint 3.

The outer joint 4 is provided with an upper pipe 44 for inserting and mounting the shielding frame 2, and the shielding frame 2 is provided with shielding cloth.

The cradle body 1 is provided with two fence frames 11 and sleeved with fence cover cloth, the inner joint 3 is provided with a lower pipe 32, and the two fence frames 11 are arranged on the lower pipes of the two inner joints 3 and are of a frame type structure.

The upper tube 44 and the shielding frame 2 of this embodiment are preferably mounted and fixed by screws, and the lower tube 32 and the fence frame 11 are preferably provided with aligned screw holes.

The structure of the fence 11 and the shade 2 is preferably a U-shaped structure.

Through interior joint 3 and outer joint 4 rotation installation, drive and hide the frame 2 and expand or fold and accomodate, utilize control 6 control gear 5 in draw-in groove 7's position, realize ingenious two states of locking and the unblock of switching outer joint 4 and interior joint 3 to through the cooperation of gear 5 and latch 8, realize that the frame 2 is in different inclination and all can lock, be convenient for expand and receive and close fixedly, satisfy the user demand.

The gear 5 of this embodiment is preferably engaged with the latch 8 of the inner joint 3 all the time, the position change is controlled by the control member 6, the unlocking state is that the gear 5 is separated from the latch 7 of the outer joint 4, the engagement state with the latch 8 of the outer joint 4 is released, the rotation operation of the outer joint 4 can be performed in this state, the locking state is that the gear 5 is retracted into the latch 7 of the outer joint 4 through the elastic member and engaged with the latch 8 thereof, the rotation is limited, the control member 6 is only pushed to switch the locking state to the unlocking state, otherwise, the unlocking state is reset to the locking state, and the locking member 6 is released, so the structure is ingenious, and the operation is simple.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A rotary joint for folding a baby cradle, the rotary joint being respectively connected with a cradle body and a shielding frame, characterized in that: including two sets of interior joints, outer joint, gear and control, interior joint is installed with the cradle body, outer joint is installed mutually with the shielding frame and is installed with interior joint rotation, the draw-in groove has all been seted up to outer joint and interior joint and is provided with the latch along its inner wall, gear movable mounting is in the draw-in groove and cooperatees with the latch, the control sets up on outer joint and installs mutually with the gear and be used for controlling it and be in locking or unblock state, carries out at the unblock state outer joint's rotation drives the shielding frame is accomplished and is expanded or receive and close.

2. A rotary joint for folding a baby's cradle as set forth in claim 1, wherein: the inner joint is provided with an outer pipe in a clamping groove, the outer joint is provided with an inner pipe inserted in the outer pipe in the clamping groove and is installed through bolts and nuts, and the outer joint rotates in the outer pipe through the inner pipe.

3. A rotary joint for folding a baby's cradle as set forth in claim 2, wherein: the outer joint is provided with a groove with an outward opening and a movable port communicated with the groove and the clamping groove, and the control piece is arranged in the groove and provided with a mounting foot which passes through the movable port and is arranged with the gear.

4. A rotary joint for folding a baby's cradle as set forth in claim 3, wherein: the gear is provided with a mounting opening and an annular groove which are sleeved on the outer tube, the mounting feet are embedded into the annular groove, the control piece is pushed to retreat into the groove, and the mounting feet push the gear to depart from the latch of the outer joint and retreat into the clamping groove of the inner joint.

5. A rotary joint for folding a baby's cradle as set forth in claim 4, wherein: the mounting feet are provided with limiting blocks which are clamped with the movable ports to prevent the mounting feet from falling off.

6. A rotary joint for folding a baby's cradle as set forth in claim 4, wherein: the inner joint is provided with an elastic piece which pushes the gear to move between the outer joint and the inner joint.

7. A rotary joint for folding a baby's cradle as set forth in claim 1, wherein: the outer joint is provided with an upper pipe for inserting and installing a shielding frame, and the shielding frame is provided with shielding cover cloth.

8. A rotary joint for folding a baby's cradle as set forth in claim 1, wherein: the cradle body is provided with two fence frames and sleeved with fence cover cloth, the inner joints are provided with lower pipes, and the two fence frames are arranged on the lower pipes of the two inner joints and are of a frame type structure.