CN220442340U

CN220442340U - Semi-automatic baby's bedstead of receipts of single bond

Info

Publication number: CN220442340U
Application number: CN202321567073.XU
Authority: CN
Inventors: 郭建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-02-06
Anticipated expiration: 2033-06-19

Abstract

A single-key semi-automatic folding baby bed frame is composed of a three-dimensional square bed frame body surrounded by peripheral frames, wherein the bed frame body comprises an upper frame, a lower frame and a middle upright rod for supporting the upper frame and the lower frame; a cross rod is arranged in the lower layer frame, a movable middle seat is connected at the middle intersection of the cross rod, and the movable middle seat is pulled up to drive the cross rod to shrink; the utility model completely adopts the mechanical movable middle seat to carry out locking and unlocking actions, has simple and reasonable structure, only needs to pull the braid by a single hand during operation, utilizes the braid to drive the movable middle seat to carry out unlocking action, completes the folding action of the folding bed, has smooth unlocking action and is convenient to operate by a single hand.

Description

Semi-automatic baby's bedstead of receipts of single bond

Technical Field

The utility model belongs to the field of folding cloth beds, and particularly relates to a folding bed frame capable of being folded or unfolded rapidly by one-hand operation.

Background

The crib or the baby play yard is used as one of important auxiliary tools for taking care of infants, and is usually designed to be foldable so as to be convenient to store on one hand and convenient to carry on the other hand in order to solve the problem of convenience in use of the crib.

To solve the above problems, the prior art discloses (application number: CN 2020205847481) a collapsible crib through searching; the article proposes "including the upper portion is the collapsible bedstead main part that the opening set up, installs in the cladding piece of collapsing the bedstead main part and can dismantle the thing platform of putting of connecting in the bedstead main part, its thing platform of putting is including the middle part upwards crooked be the arch setting and can dismantle the block in the block piece of bedstead main part, install in the support frame of block piece and set up in the seat cloth of support frame. In the above-described structure, the hand pressing extraction portion is used to apply a force to the engaging member in a direction toward the first link, so that the clamping rib is elastically deformed, and the first link is forced to be fastened to the clamping portion from the opening, and the rod body of the first link is engaged with the coupling portion of the engaging member. In the structure disclosed above, the purpose of buckling the components is achieved by the elastic deformation of the clamping ribs; therefore, when the folding device is opened or folded, the folding device can be completed by matching with larger arm force, and the aim of easy folding can not be achieved by one key. In view of this, the present utility model has been developed.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a baby crib frame which can be folded or unfolded by one hand operation.

In order to achieve the aim, the technical scheme of the utility model is that the single-key semi-automatic folding baby crib frame consists of a three-dimensional square crib frame body surrounded by peripheral frames, wherein the crib frame body comprises an upper-layer frame, a lower-layer frame and a middle upright rod for supporting the upper-layer frame and the lower-layer frame; the movable middle seat is pulled up to drive the cross rod to shrink.

The movable middle seat comprises a first middle seat and a second middle seat, and the first middle seat is sleeved on the second middle seat; the lower ends of the middle seat II and the middle seat I are installed and fixed through rotating rivets, and the upper end of the middle seat II can be movably buckled on a sliding rivet arranged at the upper end of the middle seat I; and a tension spring is also arranged between the rotary rivet and the sliding rivet for pulling.

The first middle seat is provided with a sleeve cavity which is used for connecting the second middle seat, the upper surface of the wall of the sleeve cavity is provided with a sliding groove, and the lower surface of the wall of the sleeve cavity is provided with a rivet hole; a sliding rivet is arranged in the sliding groove, and a rotating rivet is arranged in the rivet hole.

The upper end of the second middle seat is provided with two latch hooks, and the lower end of the second middle seat is provided with a hole for the rotary rivet to penetrate.

One end of the tension spring is sleeved on the sliding rivet, and the other end of the tension spring is sleeved on the rotating rivet.

The upper frame unilateral all adopt the square frame that the twin-pole encloses to the centre of every limit twin-pole adopts movable joint to connect and forms, in order to make things convenient for each other folding between the twin-pole, the four corners of frame adopts the corner connector to connect and forms.

The movable joint consists of a joint outer sleeve and a joint positioning guide piece which are mutually sleeved and connected and installed through rivets; the joint outer sleeve covers the joint positioning guide piece, and the double rods of the joint outer sleeve are inserted into the movable joint to rotate freely.

The lower layer frame is also provided with a front frame rod and a rear frame rod, the front frame rod and the rear frame rod are respectively connected to the cross rod through a U-shaped connecting piece and rivets, and the front frame rod, the rear frame rod and the cross rod can be folded in the U-shaped connecting piece in a rotating way.

The lower bottom of middle pole setting is connected with the bottom connector respectively, and middle pole setting inserts respectively in the bottom connector to the one end of crossing pole is also respectively through rivet connection in the bottom connector, but the crossing pole free rotation is folding in the bottom connector.

The middle of the front frame rod and the middle of the rear frame rod are respectively connected with a T-shaped connector, the middle of the front frame rod can be folded through the T-shaped connectors, and the middle of the rear frame rod can be folded through the T-shaped connectors.

Compared with the prior art, the utility model has the beneficial effects that: the utility model completely adopts the mechanical movable middle seat to carry out locking and unlocking actions, has simple and reasonable structure, only needs to pull the braid by a single hand during operation, utilizes the braid to drive the movable middle seat to carry out unlocking action, completes the folding action of the folding bed, has smooth unlocking action and is convenient to operate by a single hand.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 3 is an exploded view of the upper frame in the folded state of single side and double rods according to the present utility model.

Figure 4 is a schematic view of the lower frame cross bar structure of the present utility model.

Fig. 5 is an exploded view of the movable middle seat in the present utility model.

Fig. 6 is a schematic view of the seat assembly of fig. 5 in an unlocked condition.

Fig. 7 is a schematic diagram of the movable middle seat in the utility model after locking.

Fig. 8 is a schematic view of the bottom structure of fig. 7.

Reference numerals in the drawings: 1. a bed frame body; 2. corner connectors; 3. a movable joint; 4. a bottom connector; 5. a movable middle seat; 6. a T-shaped connector; 7. pulling the webbing; 8. a U-shaped connector; 9. an arc-shaped rod; 1a, a grab rail; 1b, a guide rod; 1c, a middle upright rod; 1d, a first cross rod; 1e, a cross rod II; 1f, a front frame rod; 1g, rear frame bar.

301. A joint positioning guide; 302. a straight sliding groove; 303 diagonal chute; 304. a joint coat.

501. A middle seat I; 502. a sliding groove; 503. a slide rivet; 504. two channels of grooves; 505. a second middle seat; 506. rotating the rivet; 507. a tension spring; 508. and a sleeve cavity.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 folding bed aims at the improvement of the defects that when the existing folding bed is folded, the folding and the unfolding of the bed frame are changed through the elastic deformation of the parts, the folding can be completed only by matching with larger arm force, the folding can be easily carried out by one key, and the operation by one hand is not smooth.

Referring to fig. 1-2, a single-button semi-automatic folding baby crib is composed of a crib body 1 surrounded by peripheral frames, wherein the crib body 1 is wrapped with a layer of soft cloth to form a crib or a play yard for a baby to play at; the bed frame body 1 comprises an upper layer frame, a lower layer frame and a middle vertical rod 1c for supporting the upper layer frame and the lower layer frame; the number of the middle vertical rods 1 and c is four to form a square folding bed, and the upper end of each middle vertical rod 1c is arranged on the corner connector 2 through rivets.

The lower layer frame is internally provided with a cross rod, the cross rod comprises a cross rod I1 d and a cross rod II 1e, a movable middle seat 5 is connected in the middle of the cross rod, namely one ends of the cross rod I1 d and the cross rod II 1e are respectively arranged in the movable middle seat 5, and the other ends of the cross rod I1 d and the cross rod II 1e are arranged on a bottom connector 4.

The lower layer frame is also provided with front and rear frame rods (1 f, 1 g), the front and rear frame rods (1 f, 1 g) are respectively connected to the respective cross rods through U-shaped connecting pieces 8 and rivets, and the front and rear frame rods (1 f, 1 g) and the cross rods I and II (1 d, 1 e) can be folded in a rotating way.

The middle sections of the front frame rod and the rear frame rod (1 f, 1 g) are respectively connected with a T-shaped connector 6, the front frame rod 1f can be folded through the T-shaped connector 6, and the rear frame rod 1g can be folded through the T-shaped connector 6.

As shown in fig. 5 to 8, the movable middle seat 5 includes a middle seat one 501 and a middle seat two 505, wherein the middle seat one 501 is sleeved on the middle seat two 505; the lower ends of the second middle seat 505 and the first middle seat 501 are fixedly mounted by the rotary rivet 506, so that the first middle seat 501 and the second middle seat 505 can rotate under the action of the rotary rivet 506. The upper end of the second middle seat 505 can be movably buckled on a sliding rivet 503 arranged at the upper end of the first middle seat 501, and can also be separated from the sliding rivet 503; a tension spring 507 is also arranged between the rotary rivet 506 and the sliding rivet 503 for pulling; the middle of the sliding rivet 503 is fastened with a pulling ribbon 7, which can pull the middle seat one 501.

As shown in fig. 5 and 6, the first middle seat 501 is provided with a sleeve cavity 508, the sleeve cavity 508 is used for connecting the second middle seat 505, the upper surface of the wall of the sleeve cavity 508 is provided with a sliding groove 502, and the lower surface is provided with a rivet hole; a sliding rivet 503 is installed in the sliding groove 502, the sliding rivet 503 slides back and forth in the sliding groove 502, a rotating rivet 506 is installed in the rivet hole, and the rotating rivet 506 connects the first middle seat 501 and the second middle seat 505.

As shown in fig. 7 to 8, the second middle seat 505 has two latch hooks 504 at its upper end and a hole for the rotary rivet 506 to penetrate through at its lower end; after the middle seat one 501 and the middle seat two 505 are locked, the sliding rivet 503 is locked in the two-way lock hook 504, and after unlocking, the sliding rivet 503 is separated from the two-way lock hook 504.

As shown in fig. 8, one end of the tension spring 507 is sleeved on the sliding rivet 503, and the other end is sleeved on the rotating rivet 506; pulling the slide rivet 503 and the rotary rivet 506 together.

As shown in fig. 1 and 3, the upper frame is a square frame surrounded by two rods, namely, the two rods comprise a grab bar 1a and a guide bar 1b, the grab bar 1a and the guide bar 1b are straight rods, one ends of the grab bar 1a and the guide bar 1b are respectively arranged in the corner connector 2 through rivets, and the other ends of the grab bar 1a and the guide bar 1b are respectively arranged in the movable joint 3 through rivets; the grab rail 1a and the guide bar 1b can be folded under the action of the movable joint 3.

As shown in fig. 3, the movable joint 3 is composed of a joint outer sleeve 304 and a joint positioning guide 301 which are mutually sleeved and installed through rivet connection; the joint cover 304 encloses the joint positioning guide 301, and the grab bar 1a is mounted in the joint cover 304 and the joint positioning guide 301 by rivets, respectively, and the grab bar 1a is foldable and extensible. The guide rod 1b is installed in a straight sliding chute 302 and a diagonal sliding chute 303 which are arranged on the joint outer sleeve 304 after the joint outer sleeve 304 wraps the joint positioning guide piece 301, and the guide rod 1b moves in the straight sliding chute 302 and the diagonal sliding chute 303 to achieve folding.

The lower bottom of the middle vertical rod 1c is respectively connected with a bottom connector 4, the middle vertical rod 1c is respectively inserted into the bottom connector 4, one end of the cross rod is also respectively connected into the bottom connector 4 through rivets, and the cross rod can be freely rotated and folded in the bottom connector 4.

As shown in fig. 5 and 6, the movable middle seat 5 of the present utility model is installed in such a manner that the lower end of the second middle seat 505 is inserted into the housing cavity 508 of the first middle seat 501 and connected by the rotating rivet 506, the sliding rivet 503 is installed in the sliding groove 503, one end of the tension spring 507 is installed on the sliding rivet 503, the other end is installed on the rotating rivet 506, and the pulling strap 7 is tied on the sliding rivet 503; in order to ensure that the first middle seat 501 and the second middle seat 505 are flat after being locked, the top surfaces of the first middle seat 501 and the second middle seat 505 are flat.

When the movable middle seat 5 is required to be folded, the lifting webbing 7 is only required to be lifted upwards, the sliding rivet 503 is separated from the second hook groove 504 at the moment of lifting, and the middle seat 501 and the middle seat 505 rotate under the action of the rotating rivet 506.

The soft fabric cloth is wrapped on the bed frame body 1 and then can be used, and the two ends of the T-shaped connector 6 are movably connected with the front and rear frame rods through rivets, so that the folding action of the front and rear frame rods is completed; two ends of the movable joint 3 are movably connected with the hand rod and the guide rod through rivets to finish the double-rod folding action of the upper frame; the corner connector 2 is respectively connected with four rods and a middle vertical rod; the two ends of the T-shaped connector 6 are respectively connected with the front frame rod or the rear frame rod so as to finish the folding action of the front frame rod and the rear frame rod; two sides in the movable middle seat 5 are respectively connected with a cross rod so as to finish the folding action of the cross rod, and the other free end of the front frame rod or the rear frame rod is riveted on the cross rod through a U-shaped connector 8, so that the folding action between the cross rod and the front and rear frame rods is finished; the other free end of the cross rod is movably connected to the bottom connector 4 through a rivet, so that the upward folding action of the cross rod is further completed. Therefore, when the bed frame body 1 is required to be folded, the lifting braid 7 is lifted upwards, and the unlocking action of the movable middle seat 5 is finished first, so that the bed frame body 1 can be folded integrally easily. When the folding bed needs to be opened, the movable middle seat 5 is pressed down, and under the elastic action of the tension spring 507, the sliding rivet 503 automatically slides into the two hook grooves 504, so that the locking action can be completed, and the bed frame body 1 of the folding bed is completely unfolded.

As shown in fig. 2, the upper frame adopts a square frame surrounded by double bars, namely, the double bars comprise a handrail bar 1a and a guide bar 1b, and the handrail bar 1a and the guide bar 1b can also be provided as arc bars; the other structures are the same as those of the first embodiment.

When the folding bed frame is required to be folded, the lifting braid 7 is penetrated out of the wrapped soft fabric cloth, the lifting braid 7 is lifted upwards by one hand, the movable rivet in the movable middle seat 5 is just unlocked from the two sliding grooves, the movable middle seat 5 drives the cross rod connected with the movable middle seat to be folded upwards, and meanwhile, the movable joint 3 drives the double rods connected with the movable middle seat to be folded upwards, so that the folding work of the whole bed frame is completed. When the movable middle seat 5 is required to be opened, the surface of the movable middle seat 5 is pressed downwards by a single hand, and the movable rivet in the movable middle seat 5 is just clamped in the two sliding grooves to achieve the purpose of locking, and the movable middle seat is connected with the movable joints to automatically open the double rods, so that the opening work of the bedstead is completed.

The baby-carrying device is reasonable in structural design, smooth in one-hand operation and quite suitable for being used by a baby with a baby alone.

Claims

1. A single-key semi-automatic folding baby bed frame is composed of a three-dimensional square bed frame body surrounded by peripheral frames, wherein the bed frame body comprises an upper frame, a lower frame and a middle upright rod for supporting the upper frame and the lower frame; the movable middle seat is pulled up to drive the cross rod to shrink; the movable middle seat comprises a first middle seat and a second middle seat, and the first middle seat is sleeved on the second middle seat; the lower ends of the middle seat II and the middle seat I are installed and fixed through rotating rivets, and the upper end of the middle seat II can be movably buckled on a sliding rivet arranged at the upper end of the middle seat I; and a tension spring is also arranged between the rotary rivet and the sliding rivet for pulling.

2. The single-key semi-automatic folding baby crib frame as claimed in claim 1, wherein the first middle seat is provided with a sleeving cavity for connecting the second middle seat, the upper surface of the sleeving cavity wall is provided with a sliding groove, and the lower surface of the sleeving cavity wall is provided with a rivet hole; a sliding rivet is arranged in the sliding groove, and a rotating rivet is arranged in the rivet hole.

3. The single-key semi-automatic folding infant bed frame according to claim 2, wherein the upper end of the second middle seat is provided with two latch hooks, and the lower end is provided with holes for the rotary rivets to penetrate.

4. The single-key semi-automatic folding infant bed frame according to claim 2, wherein one end of the tension spring is sleeved on the sliding rivet and the other end is sleeved on the rotating rivet.

5. The single-key semi-automatic folding infant bed frame according to claim 1, wherein the upper frame is a square frame surrounded by two bars, the middle of each two bars is connected by a movable joint, so that the two bars can be folded easily, and the four corners of the frame are connected by corner connectors.

6. The single-key semi-automatic folding infant bed frame according to claim 5, wherein the movable joint is composed of a joint outer sleeve and a joint positioning guide member which are mutually sleeved and installed through rivet connection; the joint outer sleeve covers the joint positioning guide piece, and the double rods of the joint outer sleeve are inserted into the movable joint to rotate freely.