CN217852135U

CN217852135U - Foldable baby bedstead

Info

Publication number: CN217852135U
Application number: CN202221761355.9U
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: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-22
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a folding baby's bedstead, it includes the upper portion bracket component, the lower part bracket component, supporting component and well seat subassembly, utilize accomodating and the expansion of the whole baby's bedstead of seat subassembly control, well seat stay tube rotates the mesopore of installing at well seat, seat in can supporting on the one hand, it rotates to the rotatory handle control of on the other hand accessible, it rotates locking seat rotation activity to drive, and then cooperate with chassis tube sleeve seat, locking portion and chassis tube sleeve seat looks butt when rotating locking seat, restrict its rotation, lower part supporting component's chassis pipe can't rotate, locking portion and chassis tube sleeve seat do not have the butt when rotating locking seat, chassis tube sleeve dress rotates on the rotation seat of well seat bottom, and then accomodate upper portion supporting component and lower part supporting component. The utility model discloses the structure is ingenious, remains stable when the expansion state, utilizes the well stay tube to provide the holding power, and is very convenient again when folding, only needs to carry through the rotation and draws rotatory handle and can accomodate.

Description

Foldable baby bedstead

Technical Field

The utility model relates to a baby's apparatus field especially relates to a folding baby's bedstead.

Background

Foldable crib compares with traditional crib, have and carry and convenient to use, occupation space advantage such as little, can fold when not using and practice thrift the space, but the structural design of crib on the present market is firm inadequately, only articulate through ordinary hinge structure between the support usually, support stability is not good, current folding well seat subassembly of accomodating the usefulness lacks supporting member and structure is complicated, lead to accomodating comparatively inconveniently, if adult or child pressed, well seat subassembly is difficult to provide sufficient holding power, cause lower part bracket component to warp or damage, consequently, the not enough and inconvenient design a new crib bedstead of operation to the steadiness of prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding baby bedstead that structure is ingenious, firm when expanding, easy operation when accomodating.

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

a foldable crib frame comprises an upper support assembly, a lower support assembly and a support assembly connected between the upper support assembly and the lower support assembly, wherein the lower support assembly comprises chassis tubes, a middle seat assembly and a lower seat, the chassis tubes are distributed in diagonal positions, the inner end of each chassis tube is movably connected to the middle seat assembly in the center of the bottom, and the outer ends of the chassis tubes are respectively hinged with 4 lower seats;

the middle seat assembly comprises a middle seat, an underframe pipe sleeve seat, a middle seat supporting pipe, a rotating handle and a rotating locking seat, wherein the bottom of the middle seat is provided with 4 rotating seats and a middle hole which is communicated up and down in the middle, the underframe pipe sleeve seat is provided with 4 middle holes which are rotatably arranged on the rotating seats respectively and are sleeved with the underframe pipe respectively, the middle seat supporting pipe is rotatably arranged in the middle hole and is used for supporting the middle seat, the top of the middle seat supporting pipe is provided with an upper rotating hole, the rotating handle is rotatably arranged on the upper rotating hole of the middle seat supporting pipe through a rotating shaft, the rotating locking seat is arranged at the bottom of the middle seat and is sleeved on the middle seat supporting pipe, the rotating locking seat is provided with two symmetrically arranged locking parts, the middle seat supporting pipe is rotated on the middle seat through the handle, and the middle seat supporting pipe drives the locking part of the rotating locking seat to rotate to the inner end of the underframe pipe sleeve seat and abut against the inner end of the underframe pipe sleeve seat to limit the rotation of the middle seat supporting pipe sleeve seat;

the upper support assembly comprises a long handrail tube group, a short handrail tube group, an articulation device and an upper seat, wherein the long handrail tube group parallel with the upper seat and the short handrail tube group parallel with the upper seat are hinged to form a rectangular frame, each long handrail tube group comprises two long handrail tubes hinged through the articulation device, and each short handrail tube group comprises two short handrail tubes hinged through the articulation device.

Further, chassis tube sleeve seat includes tube sleeve portion, spacing joint portion and rotation portion, chassis tube sleeve seat connects in tube sleeve portion and through screw fixed mounting, spacing joint portion sets up the outer wall in tube sleeve portion, and its top cooperates with locking portion looks butt, and the bottom cooperates with the lateral wall looks butt of well seat, rotation portion links to each other with spacing joint portion and rotates through the pivot and install on rotating the seat.

Further, it forms the installation space that an installation rotation portion was rotated to rotate the seat by two relative settings of riser and leave certain interval in the centre, the riser is seted up the rotation hole of relative position and is cooperated the pivot to rotate the installation, 4 with rotation portion rotate the seat and be the setting of X type structure, and the interval of the rotation seat of its left and right sides is less than the rotation seat interval of both sides from top to bottom, two locking portions of rotation locking seat transversely set up then respectively with the rotation seat looks butt cooperation of the left and right sides, two locking portions of rotation locking seat vertically set up then with the rotation seat of upper and lower both sides not butt.

Furthermore, the rotation locking seat is provided with a rotation sleeve, the rotation sleeve is sleeved on the middle seat supporting tube and is fixedly installed through screws, the two locking parts are arranged on two sides of the rotation sleeve, and the outer end of the locking part is of an arc-shaped structure.

Furthermore, a groove is formed in the top of the middle seat, and the rotating handle rotates on the middle seat supporting tube and is transversely arranged in the groove.

Furthermore, the lower seats are provided with 4 pulleys which are rotatably arranged at the two lower seats at the same side and are used for convenient movement.

Furthermore, the supporting component comprises four upright column tubes which are vertically arranged, the upper ends of the upright column tubes are connected with the upper seat through screws, and the lower ends of the upright column tubes are connected with the lower seat through screws.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

the utility model discloses a crib frame is constituteed to upper portion bracket component and lower part support, the taking in and the expansion of the whole crib frame of seat subassembly control in the utilization, seat stay tube rotates the mesopore of installing in well seat in utilizing, seat in can supporting on the one hand, it rotates to the rotatory handle control of on the other hand accessible, it rotates locking seat rotation activity to drive, and then cooperatees with chassis tube sleeve seat, lock portion and chassis tube sleeve seat looks butt when rotating locking seat, restrict its rotation, lower part supporting component's chassis pipe can't rotate, lock portion and chassis tube sleeve seat do not have the butt when rotating locking seat, chassis tube sleeve dress rotates on the rotation seat of well seat bottom, and then accomodate upper portion supporting component and lower part supporting component, the utility model discloses the structure is ingenious, remains stable when the expansion state, utilizes well seat stay tube to provide the holding power, and is very convenient when folding again, only needs to carry through rotatory handle of rotatory lift and can accomodate.

Drawings

Fig. 1 is a schematic view of the present invention in an expanded state;

FIG. 2 is a schematic view of the structure of the middle seat assembly of the present invention;

fig. 3 is a schematic view of another angle of the middle seat assembly of the present invention;

FIG. 4 is a schematic view of the structure of the middle seat of the present invention;

FIG. 5 is a schematic view of another angle of the middle seat of the present invention;

fig. 6 is a schematic view of the specific structure of the rotary locking seat of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

With reference to fig. 1 to 6, the utility model discloses a foldable crib frame, including upper bracket component 1, lower bracket component 2 and the supporting component 3 of connection between upper bracket component 1 and lower bracket component 2, lower bracket component 2 includes chassis pipe 21, well seat subassembly 4 and lower seat 22, and chassis pipe 21 is diagonal position and distributes to on the equal swing joint in inner of every chassis pipe 21 to the well seat subassembly 4 at bottom center, chassis pipe 21's outer end is articulated with 4 lower seats 22 respectively.

The lower supporting component 2 further comprises two groups of mutual-aid pipes 23 and two small supporting legs 24, the two groups of mutual-aid pipes 23 are respectively connected between the two connected underframe pipes 21 at the front side and the rear side, each group of mutual-aid pipes 23 respectively comprises two connected mutual-aid pipes 23, the two mutual-aid pipes 23 are hinged to the small supporting legs 24 through rivets, and the mutual-aid pipes 23 and the small supporting legs 24 are arranged to enable the lower support to be more stable.

The middle seat assembly 4 comprises a middle seat 41, an underframe pipe sleeve seat 42, a middle seat supporting pipe 43, a rotating handle 44 and a rotating locking seat 45, wherein the bottom of the middle seat 41 is provided with 4 rotating seats 46 and a middle hole 47 which is arranged in the middle and is communicated up and down, the underframe pipe sleeve seat 42 is provided with 4 rotating seats 46 which are all rotatably arranged on the rotating seats 46 and are respectively sleeved with the underframe pipe 21, the middle seat supporting pipe 43 is rotatably arranged in the middle hole 47 and is used for supporting the middle seat 41, the top of the middle seat supporting pipe is provided with an upper rotating hole, the rotating handle 44 is rotatably arranged on the upper rotating hole of the middle seat supporting pipe 43 through a rotating shaft, the rotating locking seat 45 is arranged at the bottom of the middle seat 41 and is sleeved on the middle seat supporting pipe 43, the rotating locking seat 45 is provided with two symmetrically arranged locking parts 451, the middle seat supporting pipe 43 is rotatably arranged on the middle seat 41 through the handle, and the middle seat supporting pipe 43 drives the locking part 451 of the rotating locking seat 45 to rotate to the inner end of the underframe pipe sleeve seat 42 and abut against the inner end to limit the rotation thereof.

The upper support assembly 1 comprises a long handrail tube group 11, a short handrail tube group 12, a hinging device 13 and an upper seat 14, wherein the two parallel long handrail tube groups 11 and the two parallel short handrail tube groups 12 are hinged to form a rectangular frame through the upper seat 14, each long handrail tube group 11 comprises two long handrail tubes hinged through the hinging device 13, each short handrail tube group 12 comprises two short handrail tubes hinged through the hinging device 13, each upper seat 14 is sequentially arranged at the corner positions of four corners, and the adjacent long handrail tubes and the short handrail tubes are respectively hinged at two ends of each upper seat 14.

The hinging device 13 comprises an iron joint, a handrail key tension spring, a bullet and a bullet spring, a hinging hole is formed in the end part hinged with the hinging device 13 on the long handrail tube or the short handrail tube, the whole iron joint is of a U shape with a downward opening, hinging holes are formed in the upper parts of the two ends of the iron joint and are connected with the hinging holes in the iron joint through rivets, and the long handrail tube or the short handrail tube can freely rotate around the hinging point at the two ends of the iron joint. Still set up the bar hole that extends along body length direction on the tip of long handrail tube or short handrail tube, the bullet is inserted in the tip of body, the through-hole has been seted up on the bullet, the bar hole of bullet is passed from the pipe wall to the location rivet, the moving range restriction with the bullet is in bar hole length, be equipped with the bullet spring between the bullet and the rivet of wearing to establish the hinge hole, the bullet can the indentation body when pressed, bullet spring compression, outwards stretch out when the bullet does not receive external force. The two ends of the iron joint are provided with arc-shaped holes with central angles as degrees by taking the hinge hole as a circle center, the upper end parts of the arc-shaped holes extend out of the middle to form positioning holes, and the positioning rivets penetrating through the bullet heads are arranged on the arc-shaped holes, so that when the end parts of the long handrail tube or the short handrail tube rotate by taking the hinge hole as the circle center, the bullet heads can drive the positioning rivets to rotate along the track of the arc-shaped holes. The middle position in the iron joint is provided with a handrail key and a handrail key tension spring, the head of the handrail key is in a triangular shape, the inside of the handrail key is hollow, the head is provided with a connecting hole, the middle of the bottom of the handrail key is provided with a vertical groove, the middle of the iron joint is provided with a strip-shaped sliding hole, the lower part of the strip-shaped sliding hole is also provided with a connecting hole, one rivet penetrates through the upper connecting hole and the strip-shaped sliding hole, the other rivet penetrates through the lower connecting hole and the vertical groove, so that the handrail key is connected into the iron joint, the handrail key tension spring is also arranged in the handrail key, the top end of the handrail key tension spring is positioned in the triangular head part of the handrail key and is fixed on the upper rivet, the bottom end of the handrail key tension spring is fixed on the lower rivet, when the handrail key is pressed upwards by hands, the handrail key moves upwards along the direction of the strip-shaped sliding hole, the two inclined planes of the triangular head part push the handrail key respectively towards the two sides, the positioning rivets connected with the handrail key are driven to separate from the positioning hole, so that the unlocking can be realized, and the short handrail tube or the long handrail tube can rotate. The handrail button extension spring is used for when the pine hand, and the handrail button moves down under the spring tension and resets. When the short handrail tube or the long handrail tube is rotated to the horizontal position, the bullet head is extended under the action of the spring to drive the positioning rivet to be clamped on the position of the positioning hole again, so that the short handrail tube or the long handrail tube cannot rotate, and the locking fixation of the upper tube body is realized.

This embodiment constitutes a crib frame through upper bracket component 1 and lower part support, utilize taking in and expanding of the whole crib frame of seat 41 subassembly 4 control, utilize well seat stay tube 43 to rotate the mesopore 47 of installing at well seat 41, seat 41 in can supporting on the one hand, on the other hand accessible is rotatory its rotation of handle 44 control, drive and rotate locking seat 45 swivelling movement, and then cooperate with chassis pipe sleeve seat 42, lock portion 451 when rotating locking seat 45 and chassis pipe sleeve seat 42 looks butt, restrict its rotation, chassis pipe 21 of lower part supporting component 2 can't rotate, lock portion 451 when rotating locking seat 45 and chassis pipe sleeve seat 42 do not have the butt, chassis pipe 21 suit rotates on the seat 46 that rotates of well seat 41 bottom, and then accomodates upper portion supporting component 3 and lower part supporting component 2, the utility model discloses the structure is ingenious, remains stable when the expansion state, utilizes well seat stay tube 43 to provide the holding power, and is very convenient when folding, can accomodate rotatory handle 44 through rotatory the carrying.

Chassis tube sleeve seat 42 includes tube sleeve portion 421, spacing joint portion 422 and rotation portion 423, and chassis tube sleeve seat 42 connects at tube sleeve portion 421 and through screw fixed mounting, and spacing joint portion 422 sets up the outer wall at tube sleeve portion 421, and its top and locking portion 451 looks butt cooperation, the bottom and the cooperation of the lateral wall looks butt of well seat 41, rotation portion 423 links to each other with spacing joint portion 422 and rotates through the pivot and install on rotating the seat 46.

The middle seat supporting pipe 43 is limited on the middle seat 41 through the rotating handle 44 and the rotating locking seat 45, so that the middle seat supporting pipe 43 is not easy to be separated from the middle hole 47, when the rotating handle 44 rotates the middle seat supporting pipe 43 to drive the locking part 451 of the rotating locking seat 45 to be abutted with the underframe pipe sleeve seats 42 on the left side and the right side, the rotation is limited through locking, during unlocking, only the rotating handle 44 needs to be rotated in the opposite direction, the locking part 451 of the rotating locking seat 45 is separated from the abutted state with the underframe pipe sleeve seats 42, and the underframe pipe sleeve seats 42 can rotate freely.

The rotating seat 46 is formed by oppositely arranging two vertical plates and a mounting space for forming a mounting rotating part 423 is reserved in the middle at a certain interval, the vertical plates and the rotating part 423 are provided with rotating holes opposite to each other and are matched with a rotating shaft to rotate for mounting, 4 rotating seats 46 are arranged in an X-shaped structure, the distance between the rotating seats 46 on the left side and the right side is smaller than that between the rotating seats 46 on the upper side and the lower side, two locking parts 451 of the rotating locking seat 45 are transversely arranged and are respectively matched with the rotating seats 46 on the left side and the right side in a butting mode, and the two locking parts 451 of the rotating locking seat 45 are longitudinally arranged and are not abutted to the rotating seats 46 on the upper side and the lower side.

The rotation locking seat 45 is provided with a rotation sleeve 452 which is sleeved on the middle seat support tube 43 and fixedly installed by screws, and two locking parts 451 are arranged at two sides of the rotation sleeve with the outer ends thereof being arc-shaped.

The middle seat 41 is provided with a movable limiting seat connected with each rotating seat 46 in the middle of the bottom, the movable limiting seat is provided with a movable groove, the rotating locking seat 45 is provided with a limiting part which moves in the movable groove, so that the rotating locking seat rotates within a certain range, and the locking part 451 can only move back to unlock after being in a locking state, and cannot move to the other direction due to the limitation of the range of the movable groove.

The top of the middle seat 41 is provided with a groove, the rotating handle 44 rotates on the middle seat supporting tube 43, the lower seat 22 has 4, and pulleys for convenient movement are rotatably mounted at the two lower seats 22 at the same side.

The supporting component 3 comprises four upright column tubes 31 vertically arranged, the upper ends of the upright column tubes 31 are connected with the upper seat 14 through screws, and the lower ends of the upright column tubes 31 are connected with the lower seat 22 through screws.

The present embodiment is implemented as follows: when the folding baby crib needs to be stored, the rotating handle 44 is turned over by hands and rotates, the rotating handle 44 drives the middle seat supporting tube 43 to rotate in the middle hole 47, the middle seat supporting tube 43 drives the rotating locking seat 45 to rotate, the locking part 451 of the rotating locking seat 45 is separated from the abutting state with the underframe sleeve seat 42, then the rotating handle 44 is further lifted, the middle seat 41 moves upwards, the underframe sleeve seat 42 is driven to move on the rotating seat 46, the underframe tubes 21 drive the four lower seats 22 to be folded towards the middle, meanwhile, the two groups of mutual-aid tubes 23 are also driven to be folded upwards and folded together in the folding process of the four underframe tubes 21, and the small legs 24 rise. The hand key is pressed upwards by hand to unlock the hinge device 13, so that the long handrail tube or the short handrail tube connected with the iron joint can rotate, the iron joint moves downwards, the long handrail tube or the short handrail tube are folded together, the upper seat 14 is drawn close to the middle, and the folding of the crib is completed. Similarly, when the baby bed frame is unfolded, the middle seat 41 is pushed downwards, the bottom frame tube 21 is unfolded, when the baby bed frame is unfolded, the bottom frame tube sleeve seat 42 is unfolded outwards and is abutted to the middle seat 41 through the limiting clamping part 422, the rotating handle 44 is rotated to drive the middle seat supporting tube 43 and the rotating locking seat 45 to rotate, the locking part 451 of the rotating locking seat 45 is abutted to the limiting clamping part 422 of the bottom frame tube sleeve seats 42 on the left side and the right side to lock, the bottom frame tube sleeve seat 42 is limited to rotate, meanwhile, the long handrail tube and the short handrail tube are unfolded and rotated to the horizontal position, the bullet head drives the positioning rivet to be clamped on the position of the positioning hole again, so that the short handrail tube or the long handrail tube cannot rotate, and the fixing of the upper tank body is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A foldable infant bed frame, characterized in that: the lower support assembly comprises chassis tubes, a middle seat assembly and lower seats, the chassis tubes are distributed in diagonal positions, the inner end of each chassis tube is movably connected to the middle seat assembly in the center of the bottom, and the outer ends of the chassis tubes are respectively hinged with the 4 lower seats;

the upper support component comprises a long handrail pipe group, a short handrail pipe group, a hinging device and an upper seat, wherein the long handrail pipe group in parallel and the short handrail pipe group in parallel are hinged to form a rectangular frame through the upper seat, each long handrail pipe group comprises two long handrail pipes hinged through the hinging device, and each short handrail pipe group comprises two short handrail pipes hinged through the hinging device.

2. A foldable infant bed frame according to claim 1, wherein: chassis pipe sleeve seat includes pipe sleeve portion, spacing joint portion and rotation portion, chassis pipe sleeve seat connects in pipe sleeve portion and through screw fixed mounting, spacing joint portion sets up the outer wall in pipe sleeve portion, and its top cooperates with locking portion looks butt, the lateral wall looks butt cooperation of bottom and well seat, rotation portion links to each other with spacing joint portion and rotates through the pivot and install on rotating the seat.

3. A foldable infant bed frame according to claim 2, wherein: rotate the seat and form and leave the installation space that certain interval formed an installation rotation portion in the centre by two riser relative settings, the riser is seted up rotation hole and the cooperation pivot rotation installation of counterpoint with rotation portion, 4 it is the setting of X type structure to rotate the seat, and the interval of the rotation seat of its left and right sides is less than the rotation seat interval of both sides from top to bottom, two locking portions of rotation locking seat transversely set up then respectively with the rotation seat looks butt cooperation of the left and right sides, two locking portions of rotation locking seat vertically set up then with the rotation seat of upper and lower both sides not the butt.

4. A foldable infant bed frame according to claim 3, characterized in that: the rotation locking seat is provided with a rotation sleeve, the rotation sleeve is sleeved outside the middle seat supporting tube and fixedly installed through screws, the locking parts are arranged on two sides of the rotation sleeve, and the outer end of the locking part is of an arc-shaped structure.

5. A foldable infant bed frame according to claim 1, wherein: the top of the middle seat is provided with a groove, and the rotating handle rotates on the middle seat supporting tube and is transversely arranged in the groove.

6. A foldable infant bed frame according to claim 1, wherein: the lower seats are provided with 4 pulleys which are rotatably arranged at the two lower seats at the same side and are convenient to move.

7. A foldable infant bed frame according to claim 1, wherein: the supporting component comprises four upright column tubes which are vertically arranged, the upper ends of the upright column tubes are connected with the upper seat through screws, and the lower ends of the upright column tubes are connected with the lower seat through screws.