CN218683251U

CN218683251U - Liftable crib

Info

Publication number: CN218683251U
Application number: CN202222951436.1U
Authority: CN
Inventors: 杨润强; 沈家捷; 黄洪强; 李卫兵
Original assignee: Zhejiang Hutong Ergonomics Technology Co ltd
Current assignee: Zhejiang Hutong Ergonomics Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a liftable crib relates to articles for babies technical field. Still include two sets of lifting unit who sets up in bed body both sides below relatively, lifting unit includes mounting, lower mounting, first connecting rod, flexible supporting component, it sets up in bed body bottom to go up the mounting is fixed, the mounting is fixed to be set up at the rail lateral part down, first connecting rod upper end and last mounting sliding connection, lower extreme and lower mounting are articulated, flexible supporting component upper end is articulated with last mounting, the lower extreme is articulated with first connecting rod, flexible supporting component swings with the control first connecting rod through the extension or shorten with regulation and control bed body height position, or flexible supporting component supports the bed body through locking length in order to cooperate. The utility model discloses a liftable crib, crib bed body height-adjustable festival, and the easy operation convenience of adjusting crib bed body height.

Description

Liftable crib

Technical Field

The utility model relates to a articles for babies technical field especially relates to a liftable crib.

Background

The Chinese patent invention with the application number of CN201110296933.6 discloses a liftable crib, which consists of a vertical frame, guardrails and a bed bottom plate, wherein the bed bottom plate is connected with the vertical frame through an adjusting structure, the adjusting structure comprises mounting holes arranged on the vertical frame and pins hinged on the bed bottom plate, and the mounting holes are uniformly arranged on at least two fences of the vertical frame. In the invention, the bed bottom plate can be lifted at will and can be placed obliquely, so that the baby can be cared more conveniently, and the bed bottom plate is beneficial to adjusting to the most comfortable angle of the baby.

However, when the height of the bed bottom plate is adjusted by inserting the pins into the mounting holes at different height positions on the guard rail, the height value of the bed bottom plate can only be changed in a stepwise manner due to the space between the adjacent mounting holes, and the height adjustment of the bed bottom plate is not flexible enough. In addition, when the bed bottom plate bears the weight, the pins bear the weight of the load-bearing weight and the bed bottom plate, and the pins are too heavy and are easy to bend or break. In addition, when the number of the pins is large, the operation that a user draws out the pins and inserts the pins into other mounting holes is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liftable crib, crib bed body height-adjustable festival, and adjust the easy operation convenience of crib bed body height for solve above-mentioned technical problem.

The utility model provides a technical scheme of above-mentioned problem is: the utility model provides a liftable crib still includes two sets of lifting unit who sets up in bed body both sides below relatively, lifting unit includes mounting, lower mounting, first connecting rod, flexible supporting component, it is fixed to set up in bed body bottom to go up the mounting, the mounting is fixed to be set up at the rail lateral part down, first connecting rod upper end and last mounting sliding connection, lower extreme are articulated with lower mounting, flexible supporting component upper end is articulated with last mounting, the lower extreme is articulated with first connecting rod, flexible supporting component swings with the first connecting rod of control through the extension or shorten and with regulation and control bed body height position, or flexible supporting component supports the bed body through locking length in order to cooperate.

Further, flexible supporting component includes scalable bracing piece and control switch, control switch is used for controlling scalable bracing piece and is in scalable state or is in not flexible state, and control switch sets up the bottom of bed body.

Further, still include fixed mounting go up first slide rail on the mounting, just the upper end of first connecting rod be equipped with first slide rail sliding connection's first track piece, just first track piece articulates the upper end department of installing at first connecting rod.

Furthermore, the fence comprises a front fence, a rear fence, a left fence and a right fence which are sequentially detachably connected end to end and are arranged around the bed body in an enclosing manner; the lower edge of the fence is lower than the lower fixing piece, and a barrier is formed on the lower edge of the fence below the telescopic supporting component.

Further, the support roller is arranged at the lower end of the left rail and the lower end of the right rail.

Furthermore, the device also comprises a second connecting rod, the upper end of the second connecting rod is hinged to the upper fixing piece, the lower end of the second connecting rod is connected to the lower fixing piece in a sliding mode, and the second connecting rod and the first connecting rod are arranged in a crossed mode.

Further, still including setting up second slide rail on the lower mounting, just the lower extreme of second connecting rod be equipped with second slide rail sliding connection's second track piece, the articulated lower extreme of installing at the second connecting rod of second track piece is held.

Further, the first connecting rod and the second connecting rod are hinged at the position where the first connecting rod and the second connecting rod cross each other, the position where the first connecting rod and the second connecting rod cross each other is the midpoint position of each, and the other end of the telescopic support component is hinged at the midpoint position of the first connecting rod.

Furthermore, the hinged connection position of the telescopic supporting component and the upper fixing part and the hinged connection position of the upper end of the second connecting rod and the upper fixing part are arranged at the same end of the upper fixing part.

Furthermore, the bed also comprises a first synchronous rod connected with the two first connecting rods on the two sides of the bed body and a second synchronous rod connected with the two second connecting rods on the two sides of the bed body.

The utility model has the advantages that:

1. when the height position of the bed body needs to be adjusted, a user can turn on the control switch, the telescopic supporting rod can freely extend or shorten at the moment, the swinging of the first connecting rod is not limited, and the height position of the bed body can be adjusted by applying upward or downward acting force on the bed body by the user.

2. After adjusting the bed body to established high position department, the user loosens control switch, and scalable bracing piece will not extend or shorten this moment, and first connecting rod is restricted and can not swing, and flexible supporting component, upper fixing piece, lower fixing piece, first connecting rod mutually support and form the high shape stability's of formation lifting unit to realize its support function to the bed body, guarantee that the bed body is highly stable unchangeable under the condition that control switch does not open.

For the user: when the height of the bed body is adjusted, a user can lift or lower the bed body only by opening the control switch; when the height of the bed body is not adjusted, the natural state of the control switch is set to be a closed state, the telescopic supporting rod cannot be stretched out and drawn back under the locking control of the control switch, and the lifting assembly is used for supporting and bearing the weight of the bed body and the weight of the baby or other articles borne by the bed body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are illustrative of some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is an exploded view of the overall structure of the liftable infant bed of the present embodiment;

FIG. 2 is a structural view of the installation of the lifting assembly and the bed body in this embodiment;

FIG. 3 is an exploded view of the lifting assembly of the present embodiment;

1-bed body, 2-rail, 3-lifting component, 31-upper fixed component, 32-lower fixed component, 33-first connecting rod, 34-telescopic supporting component, 341-telescopic supporting rod, 342-control switch, 41-first slide rail, 42-first track block, 5-supporting roller, 61-second connecting rod, 62-second slide rail and 63-second track block.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Please refer to fig. 1 to 3, the utility model discloses a liftable crib of embodiment, including the bed body 1 and rail 2, rail 2 encloses to close and sets up around the bed body 1, articles for daily use such as mattress, bed clothes can be laid to bed body 1 upper surface, the bottom both sides of the bed body 1 all are equipped with lifting unit 3, lifting unit 3 includes upper fixing piece 31, lower fixing piece 32, first connecting rod 33, flexible supporting component 34, upper fixing piece 31 welding or spiro union fixed mounting are in bed body 1 lateral part position department, lower fixing piece 32 welding or spiro union fixed mounting are in rail 2 lateral wall position department under, first connecting rod 33 upper end sliding connection is in upper fixing piece 31, the lower extreme articulates in lower fixing piece 32, flexible supporting component 34 upper end articulates in upper fixing piece 31, the lower extreme articulates in the mid point position department of first connecting rod 33.

Specifically, the telescopic supporting component 34 has three states of extension, shortening and locking, in this embodiment, the telescopic supporting component 34 corresponds to a first working condition when extending or shortening, and the telescopic supporting component 34 corresponds to a second working condition when locking. Wherein, the first working condition is adopted when the height of the bed body 1 can be adjusted, and the second working condition is adopted when the height of the bed body 1 is locked; therefore, when the height position of the bed 1 needs to be adjusted, the telescopic support assembly 34 is controlled to be in an extensible or contractible working state externally, and at this time, the telescopic support assembly 34 does not lock the first connecting rod 33, so that the first connecting rod 33 can freely swing upwards or downwards, and a related technician can freely raise or lower the bed 1 to adjust the height position of the bed 1; when the height position of the bed body 1 does not need to be adjusted, or the bed body 1 is adjusted to a predetermined height position, the telescopic support assembly 34 can be controlled by the outside to be in a locked state, at this time, the telescopic support assembly 34 cannot be extended or shortened, at this time, the telescopic support assembly 34 "pulls" the first connecting rod 33, so that the first connecting rod 33 cannot rotate, at this time, the shape and structure of the lifting assembly 3 consisting of the first connecting rod 33, the upper fixing member 31, the lower fixing member 32 and the telescopic support assembly 34 cannot be changed, and therefore, the lifting assembly 3 in the locked state can play a role in supporting the bed body 1 and maintaining the bed body 1 at the predetermined height position.

Specifically, the telescopic supporting assembly 34 comprises a telescopic supporting rod 341 and a control switch 342, wherein the control switch 342 is used to control the telescopic supporting rod 341 to be in a telescopic state or a non-telescopic locking state, and the control switch 342 is set as a pressing switch, and the control switch 342 is fixedly installed at the bottom position of the bed body 1. Therefore, when the height position of the bed body 1 needs to be adjusted, a user can directly extend a hand to the position of the bottom of the bed body 1 where the control switch 342 is arranged, and the bed body 1 can be lifted or pressed down at the first time when the control switch 342 is pressed to be opened, so as to adjust the height position of the bed body 1; when the user's hand is far away from the bottom of the bed 1, the control switch 342 can be released, the retractable supporting rod 341 is immediately locked, and the retractable supporting assembly 34 plays a role of supporting and stabilizing.

In order to implement the above embodiment, the retractable supporting member 34 can be a self-locking gas spring or a free-stop gas spring, the control switch 342 can be a push-type pneumatic switch, and the control switch 342 and the retractable supporting member 34 implement a connection control function through a gas circuit member.

As one preferable item of this embodiment, when adjusting the height position of the bed body 1, in order to make the bed body 1 vertically ascend or descend, the upper end of the first connecting rod 33 and the upper fixing member 31 adopt a sliding connection manner, which is specifically a rail-type sliding connection. Specifically, a first slide rail 41 is disposed at an end of the upper fixing member 31 away from the telescopic support assembly 34, a first rail block 42 is hinged to an upper end of the first connecting rod 33, and the first rail block 42 is slidably mounted on the first slide rail 41. Taking fig. 2 as an example, when the bed body 1 descends, the first link 33 swings downward, and the upper end of the first link 33 moves rightward relative to the bed body 1, that is, the first rail block 42 moves rightward on the first slide rail 41, so that the bed body 1 does not move rightward but only descends straight downward.

The principle of the bed 1 ascending is the same as the principle of the bed 1 descending described above.

As a second preferred aspect of this embodiment, in order to improve the structural strength of the lifting assembly 3 when supporting the bed body 1, a second connecting rod 61 is further disposed between the upper fixing member 31 and the lower fixing member 32, an upper end of the second connecting rod 61 is hinged to the upper fixing member 31, a lower end of the second connecting rod 61 is slidably connected to the lower fixing member 32, and the second connecting rod 61 is disposed to intersect with the first connecting rod 33.

Specifically, one end of the lower fixing member 32, which is far away from the telescopic supporting component 34, is provided with a second slide rail 62, the lower end of the second connecting rod 61 is hinged with a second rail block 63, and the second rail block 63 is slidably mounted on the second slide rail 62. Taking fig. 2 as an example, when the bed body 1 descends, the second connecting rod 61 swings downwards, the upper end of the second connecting rod 61 is stationary relative to the bed body 1, the lower end slides rightwards relative to the lower fixing member 32, and the first rail block 42 moves rightwards on the first slide rail 41, which also ensures that the bed body 1 only descends straight downwards.

Further, the first link 33 and the second link 61 cross each other, and the first link 33 and the second link 61 are hingedly connected at a position where they cross each other, to form a support structure having higher support strength. Moreover, when the positions where the first link 33 and the second link 61 are cross-hinged with each other are the respective midpoint positions, the swinging of the first link 33 and the compound movement of the second link 61 interfere with each other minimally, and the first link 33 and the second link 61 can move synchronously, so as to enhance the strength of the supporting structure of the lifting assembly 3 and ensure the structural flexibility of the lifting assembly 3 when used for lifting adjustment.

Further, the position of the telescopic support assembly 34 where it is hingedly connected to the upper fixing member 31 and the upper end of the second link 61 where it is hingedly connected to the upper fixing member 31 are provided at the same end of the upper fixing member 31. Therefore, the telescopic supporting component 34 does not excessively occupy the height space between the upper fixing member 31 and the lower fixing member 32, so that the upper fixing member 31 and the lower fixing member 32 can be closed, and the height adjustment of the lifting component 3 is improved to prevent counterfeiting.

As a third preferred item of the present embodiment, the enclosure 2 includes a front enclosure, a rear enclosure, a left enclosure, and a right enclosure, which are detachably connected end to end in sequence and are enclosed around the bed body 1; the lower edge of the fence 2 is lower than the lower fixing member 32, and a barrier is formed on the lower edge of the fence 2 below the telescopic support assembly 34.

In addition, the lower ends of the left rail and the right rail are also provided with supporting rollers 5 so as to push the baby crib.

Moreover, a technician can open a large-range opening on the fence 2 and cover the opening with surrounding cloth, so as to reduce the danger that the baby touches the hard fence when moving on the bed body 1.

Where not mentioned above, all are applicable to the prior art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a liftable crib, includes the bed body (1) and rail (2), its characterized in that still includes two sets of relative lifting unit (3) that set up in bed body (1) both sides below, lifting unit (3) are including last mounting (31), lower mounting (32), first connecting rod (33), flexible supporting component (34), it sets up in bed body (1) bottom to go up mounting (31) fixed, fixing (32) are fixed to be set up at rail (2) lateral part down, first connecting rod (33) upper end and last mounting (31) sliding connection, lower extreme and lower mounting (32) are articulated, flexible supporting component (34) upper end is articulated with last mounting (31), the lower extreme is articulated with first connecting rod (33), flexible supporting component (34) are through extension or shorten with control first connecting rod (33) swing with regulation and control bed body (1) high position, or flexible supporting component (34) support bed body (1) through locking length in order to cooperate.

2. The liftable infant bed according to claim 1, wherein the telescopic support assembly (34) comprises a telescopic support rod (341) and a control switch (342), the control switch (342) is used for controlling the telescopic support rod (341) to be in a telescopic state or in a non-telescopic state, and the control switch (342) is arranged at the bottom of the bed body (1).

3. The liftable infant bed of claim 1, further comprising a first slide rail (41) fixedly mounted on the upper fixing member (31), wherein a first rail block (42) slidably connected to the first slide rail (41) is provided at an upper end of the first connecting rod (33), and the first rail block (42) is hingedly mounted at an upper end of the first connecting rod (33).

4. The liftable crib as defined in claim 1, wherein the rails (2) comprise a front rail, a rear rail, a left rail and a right rail which are detachably connected end to end in sequence and are arranged around the crib body (1) in an enclosing manner; the lower edge of the fence (2) is lower than the lower fixing piece (32), and a barrier is formed on the lower edge of the fence (2) below the telescopic supporting component (34).

5. A liftable infant bed according to claim 4, further comprising support rollers (5) provided at the lower ends of the left and right rails.

6. A liftable infant bed according to claim 1, further comprising a second connecting rod (61), wherein the upper end of the second connecting rod (61) is hinged to the upper fixing member (31), the lower end of the second connecting rod (61) is slidably connected to the lower fixing member (32), and the second connecting rod (61) and the first connecting rod (33) are arranged to cross each other.

7. The liftable infant bed according to claim 6, further comprising a second slide rail (62) provided on the lower fixing member (32), and a second rail block (63) slidably connected to the second slide rail (62) is provided at a lower end of the second connecting rod (61), and the second rail block (63) is hingedly mounted at a lower end of the second connecting rod (61).

8. A liftable infant bed according to claim 6, wherein the first (33) and second (61) links are hingedly connected at a point where they cross each other, and the first (33) and second (61) links cross each other at respective midpoint positions, and the other end of the telescopic support member (34) is hingedly connected at said midpoint position of the first link (33).

9. A liftable infant bed according to claim 6, wherein the position of the telescopic support assembly (34) in hinged connection with the upper fixture (31) and the position of the upper end of the second link (61) in hinged connection with the upper fixture (31) are located at the same end of the upper fixture (31).