CN221083243U

CN221083243U - Children's bedstead easy to lift

Info

Publication number: CN221083243U
Application number: CN202322613979.7U
Authority: CN
Inventors: 盛行强; 陈卫东; 岑映军; 胡晨洁
Original assignee: Ningbo Lezhidao Infant Products Co ltd
Current assignee: Ningbo Lezhidao Infant Products Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-07
Anticipated expiration: 2033-09-25

Abstract

The easy-lifting children bed frame comprises a bed frame rod assembly, wherein the bed frame rod assembly is formed by mutually assembling a vertical supporting rod, a longitudinal supporting rod and a transverse supporting rod; the lifting connection assembly at least has a locking state and an unlocking state; the lifting connecting component comprises a guide sliding rail fixed on the vertical supporting rod, a fixed connecting seat, a movable lifting seat slidably arranged on the guide sliding rail and a locking component which is limited and connected on the movable lifting seat; the movable lifting seat is fixed with the transverse supporting rod, and the fixed connecting seat is fixed with the other one of the longitudinal supporting rods; a plurality of first positioning lock holes with different heights are formed in the guide sliding rail, and the locking assembly is provided with a locking rod. According to the utility model, through the arrangement of the lifting connecting component, the transverse supporting rod (or the longitudinal supporting rod) can realize lifting action relative to the vertical supporting rod, so that the height adjusting function is realized, and the application requirements of different crowds and different scenes are met.

Description

Children's bedstead easy to lift

Technical Field

The utility model relates to the technical field of infant products, in particular to a children bed frame easy to lift.

Background

The child bed is a common infant product. The crib is an infant product for infants to rest, and provides convenience for caregivers to take care of infants. At present, various infant beds with different shapes, structures and folding principles are available on the market.

The crib generally comprises a bedstead and a crib cover, the crib cover is sleeved on the crib cover to form a complete crib, at present, some cribs exist on the market and can be converted into bedside beds for use, but the crib is complex in structure, inconvenient to use and not suitable for popularization.

In prior art example 1, see patent document CN113180411B, a foldable child bed frame is disclosed, which has at least an unfolded state and a folded state, and includes an upper frame, a plurality of sets of side brackets, a bottom frame, and a linkage assembly; when in an unfolding state, the upper frame rod assemblies enclose a fixed polygonal frame, each group of side brackets and the upper frame rod assemblies opposite to the side brackets jointly form a fixed inverted isosceles triangle frame, the base angle assemblies are positioned at the vertex angle positions of the isosceles triangle frame, and the base frame unfolds the base angle assemblies towards a direction far away from the center; when in a folding state, the underframe folds towards the center and drives the bottom corner assembly to move towards the center, the bottom corner assembly drives the lower end of the side rod piece to move towards the center of the lower part, and the upper end of the side connecting rod drives the top corner assembly and the upper frame rod assembly to move towards the center of the upper part through the linkage assembly, so that the whole foldable children bed frame is folded. The invention also discloses a child folding bed. The invention has the advantages of convenient folding, stable and safe folding process, capability of avoiding damaging the flexible fabric as much as possible and prolonging the service life.

Prior art example 2, see patent document CN111887663a, discloses a child's bed, the bed frame of which comprises an upper frame and a bottom bracket, the bottom bracket comprises a front bracket and a rear bracket, the upper part of the front bracket is rotationally connected with a first sliding piece, the upper part of the rear bracket is rotationally connected with a second sliding piece, the first sliding piece and the second sliding piece can be respectively arranged on the upper frame in a relatively sliding manner along the front-back direction, the bed frame further comprises a front bracket and a rear bracket, the front bracket is rotationally connected between the upper frame and the front bracket, and the rear bracket is rotationally connected between the upper frame and the rear bracket. Through adjusting the position of first slider and second slider on enclosing the frame, can make and enclose the frame and go up and down on enclosing the frame to can make and go up the bedstead and have different use heights. The child bed has a simple structure, and the folded structure is quite smooth and compact, thereby bringing convenience to daily carrying and storage of users.

Example 1 and example 2 show two different structures of child bed frames that form a complete crib with a bed frame or body. Similarly, the cribs all have a certain height, and the cribs in the examples do not have an adjusting function, namely the height is fixed, and the cribs have no universality. Because the crowd who cares the infant is different, or when putting into or taking out the infant, for more convenient and adaptation, the bedstead of one of them side is best to go up and down to satisfy the user demand.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a children bed frame easy to lift.

The technical scheme for solving the technical problems is as follows: a children's bed frame easy to lift, comprising:

The bed frame rod assembly is used for connecting and supporting the child bed and is formed by mutually assembling a vertical supporting rod, a longitudinal supporting rod and a transverse supporting rod;

The lifting connection assembly is respectively connected with the vertical support rod, the longitudinal support rod and the transverse support rod, and at least has a locking state and an unlocking state;

the lifting connecting component comprises a guide sliding rail fixed on the vertical supporting rod, a fixed connecting seat, a movable lifting seat slidably arranged on the guide sliding rail and a locking component which is limited and connected on the movable lifting seat;

The movable lifting seat is fixed with the transverse supporting rod, and the fixed connecting seat is fixed with the other one of the longitudinal supporting rods;

a plurality of first positioning lock holes with different heights are formed in the guide slide rail, and the locking assembly is provided with a locking rod;

When the locking rod is inserted into any one of the first positioning lock holes, the lifting connecting assembly is in a locking state, and the position of the transverse supporting rod relative to the vertical supporting rod is kept fixed; when the locking rod exits from the first positioning lock hole, the lifting connecting assembly is in an unlocking state, and the transverse supporting rod can follow the lifting connecting assembly to synchronously lift relative to the vertical supporting rod.

The preferable composition scheme of the locking component in the utility model is that the locking component also comprises an unlocking guide device, a traction piece fixed on the unlocking guide device, a locking rod and an elastic piece;

The movable lifting seat is provided with a guide groove, and the traction piece is arranged in the guide groove in a penetrating way and can move along the guide groove;

The locking rod is in transmission connection with the traction piece, so that the locking rod can be inserted into or withdrawn from the first positioning lock hole;

The elastic piece acts on the locking rod so that the locking rod always has a movement trend of moving towards the side where the first positioning lock hole is located.

Preferably, the fixed connecting seat is provided with an extension slide rail, and the extension slide rail is provided with a second positioning lock hole;

the extension slide rail is located above the guide slide rail, the movable lifting seat can slide into the extension slide rail, and the locking rod can be inserted into the second positioning lock hole.

Further, the movable lifting seat is provided with a containing cavity, and the elastic piece and the locking rod are arranged in the containing cavity.

More precisely, the guide slot is arranged at the lateral direction of the accommodating cavity, the locking rod is provided with a transmission hole, and the traction piece is inserted into the transmission hole after passing through the guide slot.

Furthermore, the movable lifting seat is provided with a sliding groove, the unlocking guide device is convexly provided with a guide rib, and the guide rib is slidably arranged in the sliding groove, so that the unlocking guide device can move relative to the movable lifting seat along the direction of the sliding groove.

Optionally, the fixed connecting seat and the guiding sliding rail are integrally arranged.

In some preferred embodiments of the utility model, the vertical support rod is provided with a moving assembly and a floor support assembly;

The movable assembly comprises a wheel sleeve connected to the bottom of one part of the vertical support rods and a movable wheel rotatably connected in the wheel sleeve;

the floor support assembly is a floor foot anti-skid sleeve connected to the bottom of the other part of the vertical support rod.

The wheel sleeve and the landing leg anti-skid sleeve are respectively and inwards extended to form a connecting part, and the reinforcing support rod and the connecting part form detachable connection.

In a further arrangement of the foregoing embodiment, the reinforcing support bar is sleeved with a landing leg.

The utility model has the beneficial effects that:

1. Through the setting of lift coupling assembling for horizontal bracing piece (or vertical bracing piece) can realize the lift action relative vertical bracing piece, thereby high regulatory function satisfies the application demand of different crowds, different scenes.

2. When the infant is cared for, the lifting connecting component can be unlocked or the transverse supporting rod can be adjusted to a higher position, so that the infant is prevented from falling from the child bed. When a person cares for an infant, the lifting connecting component is unlocked or the transverse supporting rod is adjusted to a lower position, so that the blocking and interference of the transverse supporting rod and the bed circumference to a user are eliminated, and the infant is convenient to care for.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model (when the height is adjusted).

Fig. 2 is a schematic view of the structure of the present utility model (when the height is lowered).

Fig. 3 is an exploded view of the lift link assembly.

Fig. 4 is a partial structural cross-sectional view of the lift link assembly in a locked state.

Fig. 5 is a partial structural cross-sectional view of the lift link assembly in an unlocked state.

Fig. 6 is a partial schematic view of the lifting connection assembly in a locked state.

Fig. 7 is a partial schematic view of the lifting connection assembly in an unlocked state.

Fig. 8 is a schematic structural view of the movable lifting seat.

Fig. 9 is a schematic structural view of the unlocking guide.

Fig. 10 is a schematic structural view of the stationary lift base.

In the figure: 1. a vertical support rod; 2. a longitudinal support bar; 3. a transverse support bar; 4. lifting the connecting component; 401. a guide rail; 4011. a first positioning lock hole; 402. a fixed connecting seat; 403. a movable lifting seat; 4031. a guide groove; 4032. a receiving chamber; 4033. a sliding groove; 404. a locking assembly; 4041. a locking lever; 4041a, a drive hole; 4042. unlocking the guiding device; 4042a, guide ribs; 4043. a traction member; 4044. an elastic member; 5. extending the slide rail; 501. a second locating lock hole; 601. a wheel sleeve; 602. a moving wheel; 7. floor foot anti-skid sleeves; 8. reinforcing the support rod; 801. a connection part; 9. and landing leg feet.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples. It should be noted that the examples are only specific to the present utility model and are for the purpose of better understanding of the technical solutions of the present utility model to those skilled in the art, and should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description and simplicity of description, only as to the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 10, a child's bed frame which is easy to lift, comprising:

The bed frame rod assembly is used for connecting and supporting the child bed and is formed by mutually assembling a vertical supporting rod 1, a longitudinal supporting rod 2 and a transverse supporting rod 3; the lifting connection assembly 4 is respectively connected with the vertical support rod 1, the longitudinal support rod 2 and the transverse support rod 3, and the lifting connection assembly 4 at least has a locking state and an unlocking state; the lifting connecting assembly 4 comprises a guide sliding rail 401 fixed on the vertical supporting rod 1, a fixed connecting seat 402, a movable lifting seat 403 slidably arranged on the guide sliding rail 401 and a locking assembly 404 in limit connection with the movable lifting seat 403; the movable lifting seat 403 is fixed with the transverse supporting rod 3, and the fixed connecting seat 402 is fixed with the other longitudinal supporting rod 2; the guide sliding rail 401 is provided with a plurality of first positioning lock holes 4011 with different heights, and the locking assembly 404 is provided with a locking rod 4041.

The above content is the basic structure scheme of the utility model, and the working principle of lifting adjustment is as follows: when the locking rod 4041 is inserted into any one of the first positioning lock holes 4011, the lifting connecting assembly 4 is in a locking state, and the position of the transverse supporting rod 3 relative to the vertical supporting rod 1 is kept fixed; when the locking bar 4041 exits the first positioning lock hole 4011, the lifting connection assembly 4 is in an unlocked state, and the transverse support bar 3 can move along with the lifting connection assembly to synchronously lift relative to the vertical support bar 1.

In a preferred use example of the basic solution described above, the lifting connection assembly 4 can be unlocked or the transverse support bar 3 can be adjusted to a higher level when the infant is not attended to, so as to prevent the infant from falling out of the crib. When a person cares for an infant, the lifting connecting component 4 is unlocked or the transverse supporting rod 3 is adjusted to a lower position, so that the blocking and interference of the transverse supporting rod 3 and the bed surrounding to the user are eliminated, and the infant is convenient to care for.

The installation direction of the lifting connection assembly 4 can be changed according to the requirement, after the change, the longitudinal support rod 2 can be lifted, and the transverse support rod 3 is fixed relative to the vertical support rod 1.

Optionally, the fixed connection seat 402 and the guide rail 401 are integrally provided, or may be separately provided, which is not limited in the present utility model.

Example two

The specific composition of the locking assembly 404 of the present utility model is varied, and the present embodiment provides a preferred composition, as follows:

Referring to fig. 3 to 10, the locking assembly 404 further includes an unlocking guide 4042, a traction member 4043 fixed on the unlocking guide 4042, a locking lever 4041, and an elastic member 4044;

Wherein, the movable lifting seat 403 is provided with a guiding slot 4031, the traction member 4043 is inserted into the guiding slot 4031 and can move along the guiding slot 4031, and the movement path of the traction member 4043 does not jump out of the guiding slot 4031, so that the unlocking push rod (locking rod 4041) can move according to a predetermined movement track;

The locking rod 4041 is in transmission connection with the traction member 4043, so that the locking rod can be inserted into or withdrawn from the first positioning lock hole 4011; when the movable lifting seat is inserted, the locking assembly 404 is switched to a locking state, and the movable lifting seat 403 is limited, so that the transverse supporting rod 3 cannot move up and down relative to the vertical supporting rod 1; when the locking assembly 404 is withdrawn, the locking assembly is switched to the unlocking state, and the movable lifting seat 403 is released, so that the transverse support rod 3 can move up and down relative to the vertical support rod 1.

The elastic member 4044 acts on the locking lever 4041 so that the locking lever 4041 always has a movement tendency toward the side where the first positioning lock hole 4011 is located. By means of the elastic member 4044, once the user releases the unlocking guide 4042 and the locking lever 4041 is aligned with the first positioning lock hole 4011, the locking lever 4041 can be elastically ejected outward and automatically inserted into the first positioning lock hole 4011, thereby switching to the locked state.

The installation space and mode of each component in this embodiment are preferably as follows: the movable lifting seat 403 is provided with a containing cavity 4032, and the elastic member 4044 and the locking rod 4041 are disposed in the containing cavity 4032. More precisely, the guiding slot 4031 is formed in the lateral direction of the accommodating cavity 4032, the locking rod 4041 is formed with a transmission hole 4041a, and the traction member 4043 is inserted into the transmission hole 4041a after passing through the guiding slot 4031. As can be seen in the figures, the traction members 4043 and the locking bars 4041 are preferably crisscrossed.

Further, the movable lifting seat 403 is provided with a sliding groove 4033, the unlocking guide device 4042 is provided with a protruding guiding rib 4042a, and the guiding rib 4042a is slidably disposed in the sliding groove 4033, so that the unlocking guide device 4042 can move along the direction of the sliding groove 4033 relative to the movable lifting seat 403.

Example III

On the basis of the structure of the second embodiment, this embodiment performs further structural optimization, specifically: referring to fig. 10, the fixed connection base 402 is provided with an extension slide rail 5, and the extension slide rail 5 is provided with a second positioning lock hole 501; the extending rail 5 is located above the guiding rail 401, the movable lifting seat 403 can slide into the extending rail 5, and the locking rod 4041 can be inserted into the second locating lock hole 501.

In this embodiment, the function of the extending sliding rail 5 is identical to that of the guiding sliding rail 401, and the function of the second positioning locking hole 501 is identical to that of the first positioning locking hole 4011, and the usage modes thereof are the same, and will not be described in detail herein. The effect of this embodiment is, can let the regulation range of lift range bigger, satisfy more user demands.

Example IV

In addition to the structure of any of the foregoing embodiments, a more preferred structural arrangement is provided, with reference to fig. 1-2, as follows:

1. The vertical support rod 1 is provided with a moving assembly and a floor support assembly. More specifically, the moving assembly includes a wheel sleeve 601 connected to the bottom of a part of the vertical support rods 1, and a moving wheel 602 rotatably connected to the wheel sleeve 601; the floor support assembly is a floor foot anti-skid sleeve 7 connected to the bottom of the other part of the vertical support rod 1. When the use position is determined, the movable wheel 602 and the landing foot anti-skid sleeve 7 are contacted with the ground simultaneously, so that a multi-point supporting effect is formed, the movement is prevented, and the landing support is more stable and reliable; when the child bed frame needs to be moved, the floor-stand anti-skid sleeves 7 are lifted, the moving wheels 602 are in contact with the ground independently, friction force is small, and a user can easily push the whole child bed frame to move and change positions.

2. Only under the support of the vertical support bar 1, there may be an insufficient stability, so in order to enhance the overall firmness, the wheel hub 601 and the anti-skid cover 7 extend inwards to form a connection portion 801, and the reinforcement support bar 8 and the connection portion 801 form a detachable connection. The reinforced support rod 8 is further provided with a landing support leg 9 in a sleeved mode. The floor support leg 9, the moving assembly and the floor support assembly are all contacted with the ground, so that more supporting points can be formed, the whole children bed frame can be stably erected on the ground, and better bearing capacity is achieved.

It should be noted that other technical solutions of the present utility model belong to the prior art, and are not described in detail.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A children's bed frame easy to lift, comprising:

The bed frame rod assembly is used for connecting and supporting the child bed and is formed by mutually assembling a vertical supporting rod (1), a longitudinal supporting rod (2) and a transverse supporting rod (3);

The lifting connecting component (4) is respectively connected with the vertical supporting rod (1), the longitudinal supporting rod (2) and the transverse supporting rod (3), and the lifting connecting component (4) at least has a locking state and an unlocking state;

The method is characterized in that: the lifting connecting assembly (4) comprises a guide sliding rail (401) fixed on the vertical supporting rod (1), a fixed connecting seat (402), a movable lifting seat (403) slidably arranged on the guide sliding rail (401), and a locking assembly (404) which is in limit connection with the movable lifting seat (403);

The movable lifting seat (403) is fixed with the transverse supporting rod (3), and the fixed connecting seat (402) is fixed with the other one of the longitudinal supporting rods (2);

A plurality of first positioning lock holes (4011) with different heights are formed in the guide sliding rail (401), and the locking assembly (404) is provided with a locking rod (4041);

when the locking rod (4041) is inserted into any one of the first positioning lock holes (4011), the lifting connecting assembly (4) is in a locking state, and the position of the transverse supporting rod (3) relative to the vertical supporting rod (1) is kept fixed; when the locking rod (4041) exits from the first positioning lock hole (4011), the lifting connecting assembly (4) is in an unlocking state, and the transverse supporting rod (3) can synchronously lift along with the lifting connecting assembly relative to the vertical supporting rod (1).

2. The easy-to-lift child's bed frame of claim 1, wherein: the locking assembly (404) further comprises an unlocking guide device (4042), a traction piece (4043) fixed on the unlocking guide device (4042), a locking rod (4041) and an elastic piece (4044);

The movable lifting seat (403) is provided with a guide groove (4031), and the traction piece (4043) is arranged in the guide groove (4031) in a penetrating way and can move along the guide groove (4031);

The locking rod (4041) is in transmission connection with the traction piece (4043) so as to be inserted into or withdrawn from the first positioning lock hole (4011);

the elastic piece (4044) acts on the locking rod (4041) so that the locking rod (4041) always has a movement trend of moving towards the side where the first positioning lock hole (4011) is located.

3. The easy-to-lift child's bed frame of claim 1, wherein: an extension sliding rail (5) is arranged on the fixed connecting seat (402), and a second positioning lock hole (501) is formed in the extension sliding rail (5);

the extension slide rail (5) is located above the guide slide rail (401), the movable lifting seat (403) can slide into the extension slide rail (5), and the locking rod (4041) can be inserted into the second positioning lock hole (501).

4. The easy-to-lift child's bed frame of claim 2, wherein: the movable lifting seat (403) is provided with a containing cavity (4032), and the elastic piece (4044) and the locking rod (4041) are arranged in the containing cavity (4032).

5. The easy-to-lift child's bed frame of claim 4, wherein: the guide groove (4031) is formed in the lateral direction of the accommodating cavity (4032), the locking rod (4041) is provided with a transmission hole (4041 a), and the traction piece (4043) is inserted into the transmission hole (4041 a) after passing through the guide groove (4031).

6. The easy-to-lift child's bed frame of claim 2, wherein: the movable lifting seat (403) is provided with a sliding groove (4033), the unlocking guide device (4042) is convexly provided with a guide rib (4042 a), and the guide rib (4042 a) is slidably arranged in the sliding groove (4033) so that the unlocking guide device (4042) can move relative to the movable lifting seat (403) along the direction of the sliding groove (4033).

7. The easy-to-lift child's bed frame of claim 1, wherein: the fixed connecting seat (402) and the guide sliding rail (401) are integrally arranged.

8. The easy-to-lift child's bed frame of claim 1, wherein: the vertical supporting rod (1) is provided with a moving assembly and a floor supporting assembly;

The movable assembly comprises a wheel sleeve (601) connected to the bottom of a part of the vertical supporting rod (1), and a movable wheel (602) rotatably connected in the wheel sleeve (601);

The floor support component is a floor foot anti-skid sleeve (7) connected to the bottom of the other part of the vertical support rod (1).

9. The easy-to-lift child's bed frame of claim 8, wherein: the wheel sleeve (601) and the anti-skid sleeve (7) extend inwards to form connecting portions (801) respectively, and the reinforcing support rods (8) are detachably connected with the connecting portions (801).

10. The easy-to-lift child's bed frame of claim 9, wherein: the reinforcing support rod (8) is sleeved with a floor support leg (9).