阅读说明：本技术 一种多功能幼儿床 (Multifunctional infant bed ) 是由 崔智勇 刘水根 刘水发 于 2019-12-01 设计创作，主要内容包括：本发明提供一种多功能幼儿床,包括底板,所述底板上端四个拐角位置均转动连接内螺纹套筒,所述内螺纹套筒上部环形外侧固定连接环形链轮,所述底板下端右侧边缘中间位置固定连接减速电机,所述减速电机的输出轴固定连接传动链轮且传动链轮处在底板上侧,所述底板上侧设置链条且链条内端分别啮合传动链轮以及四个环形链轮,所述底板上端设置方形折叠框,所述方形折叠框上端固定连接方形框,所述方形框下端四个棱角位置均固定连接螺杆且螺杆贯穿底板,所述螺杆环形外侧螺纹连接内螺纹套筒且螺杆处在方形折叠框外侧,该设计通过调节方形框高度来调整围栏高度,加大使用范围,增加功能性。(The invention provides a multifunctional crib, which comprises a bottom plate, wherein four corner positions at the upper end of the bottom plate are rotatably connected with an internal thread sleeve, the annular outer side of the upper part of the internal thread sleeve is fixedly connected with an annular chain wheel, the middle position of the edge of the right side at the lower end of the bottom plate is fixedly connected with a speed reducing motor, the output shaft of the speed reducing motor is fixedly connected with a transmission chain wheel, the transmission chain wheel is positioned at the upper side of the bottom plate, the upper side of the bottom plate is provided with a chain, the inner end of the chain is respectively meshed with the transmission chain wheel and the four annular chain wheels, the upper end of the bottom plate is provided with a square folding frame, the upper end of the square folding frame is fixedly connected with a square frame, four corner positions at the lower end of the square frame are fixedly connected, the application range is enlarged, and the functionality is increased.)

1. A multifunctional crib, includes bottom plate (3), its characterized in that: the upper end of the bottom plate (3) is connected with an internal thread sleeve (8) in a rotating mode at four corner positions, the upper portion of the internal thread sleeve (8) is fixedly connected with an annular chain wheel (7) at the outer side of the upper ring, the lower end of the bottom plate (3) is fixedly connected with a speed reducing motor (4) at the middle position of the right side edge of the lower end, an output shaft of the speed reducing motor (4) is fixedly connected with a transmission chain wheel (9) and the transmission chain wheel (9) and is positioned at the upper side of the bottom plate (3), a chain (6) is arranged at the upper side of the bottom plate (3), the inner end of the chain (6) is respectively meshed with the transmission chain wheel (9) and the four annular chain wheels (7), a square folding frame (5) is arranged at the upper end of the bottom plate (3), a square frame (1) is fixedly connected at, the annular outer side of the screw rod (2) is in threaded connection with the internal thread sleeve (8), and the screw rod (2) is located on the outer side of the square folding frame (5).

2. A multi-functional crib as defined in claim 1, wherein: the lower end of the square frame (1) is fixedly connected with at least four guide rods (11), the guide rods (11) are located on the outer side of the square folding frame (5), the guide rods (11) penetrate through the bottom plate (3) and the guide rods (11) are located on the inner side of the chain (6).

3. A multi-functional crib as defined in claim 1, wherein: two arc rocking legs (33) are symmetrically arranged below the bottom plate (3), and two supporting rods (32) are symmetrically and fixedly connected between the arc rocking legs (33) and the bottom plate (3).

4. A multi-functional crib as defined in claim 1, wherein: bottom plate (3) upper end edge fixed connection dustcoat (31), dustcoat (31) inside sets up chain (6), annular sprocket (7), internal thread sleeve (8) and drive sprocket (9), screw rod (2) and guide arm (11) all run through dustcoat (31).

5. A multi-functional crib as defined in claim 4, wherein: and a control key (311) is arranged at the edge position of the right side of the upper end of the outer cover (31), and the control key (311) is connected with the speed reducing motor (4).

6. A multi-functional crib as defined in claim 1, wherein: the edge position of the upper end of the square folding frame (5) is connected with the inner wall of the square frame (1) through a first snap fastener, and the edge position of the lower end of the square folding frame (5) is connected with the edge position of the inner side of the upper end of the outer cover (31) through a second snap fastener.

7. A multi-functional crib as defined in claim 1, wherein: and the upper end of the square frame (1), the square inner wall and the square outer end are all bonded with a protective pad.

8. A multi-functional crib as defined in claim 1, wherein: the four corner positions of the upper end of the bottom plate (3) are provided with placing grooves (312), the outer side of the ring of the internal thread sleeve (8) is fixedly connected with the inner ring of the bearing, the bearing is positioned on the lower side of the ring-shaped chain wheel (7), and the outer ring of the bearing is fixedly connected in the placing grooves (312).

Technical Field

The invention relates to a multifunctional infant bed, belonging to the technical field of infant beds.

Background

The crib is that the infant is professional to use the bed in the period, the infant characteristics are mainly considered, the corner all designs into circular or arc, there is not sharp edges and corners, it is nontoxic to use the material environmental protection, pay attention to whether environmental protection is protected to the material of bed very much, at present, the crib of selling on the market is of various types, but the crib is gone up rail height and all is fixed, but the infant grows fast, the crib uses not for a long time just can't play the guard action with the rail, can increase dangerous emergence probability, application range is low, and is functional poor, need design a multi-functional crib and solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a multifunctional crib, which aims to solve the problems that the height of the fence on the crib is fixed in the background technology, but the height of the fence is fast for the infant to grow, the fence cannot play a role in protection for a long time when the crib is used, the danger occurrence probability is increased, the use range is low, and the functionality is poor.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a multifunctional crib, includes the bottom plate, four turning positions in bottom plate upper end all rotate and connect the internal thread sleeve, internal thread sleeve upper portion annular outside fixed connection annular sprocket, bottom plate lower extreme right side edge intermediate position fixed connection gear motor, gear motor's output shaft fixed connection drive sprocket and drive sprocket are in the bottom plate upside, the bottom plate upside sets up chain and chain inner and meshes drive sprocket and four annular sprockets respectively, the bottom plate upper end sets up square folding frame, square folding frame upper end fixed connection square frame, four equal fixed connection screw rods in edges and corners position of square frame lower extreme and screw rod run through the bottom plate, screw rod annular outside threaded connection internal thread sleeve and screw rod are in the square folding frame outside.

Furthermore, the lower end of the square frame is fixedly connected with at least four guide rods, the guide rods are located on the outer side of the square folding frame, the guide rods penetrate through the bottom plate, and the guide rods are located on the inner side of the chain.

Furthermore, two arc rocking legs are symmetrically arranged below the bottom plate, and two supporting rods are symmetrically and fixedly connected between the arc rocking legs and the bottom plate.

Furthermore, the edge position of the upper end of the bottom plate is fixedly connected with an outer cover, a chain, an annular chain wheel, an internal thread sleeve and a transmission chain wheel are arranged in the outer cover, and the screw and the guide rod penetrate through the outer cover.

Furthermore, a control key is arranged at the edge position of the right side of the upper end of the outer cover and connected with the speed reducing motor.

Furthermore, the edge position of the upper end of the square folding frame is connected with the inner wall of the square frame through a first snap fastener, and the edge position of the lower end of the square folding frame is connected with the edge position of the inner side of the upper end of the outer cover through a second snap fastener.

Furthermore, the upper end of the square frame, the square inner wall and the square outer end are all bonded with a protection pad.

Furthermore, the four corner positions of the upper end of the bottom plate are provided with placing grooves, the outer side of the ring of the internal thread sleeve is fixedly connected with the inner ring of the bearing, the bearing is positioned on the lower side of the ring-shaped chain wheel, and the outer ring of the bearing is fixedly connected in the placing grooves.

The invention has the beneficial effects that: according to the multifunctional infant bed, the bottom plate, the screw rods and the square frame form a bed body with a fence, the transmission chain wheels are driven to rotate by the speed reducing motor, the chain is further driven to rotate, the four annular chain wheels synchronously rotate under the driving of the chain, and the internal thread sleeves are driven to rotate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a multi-functional infant bed of the present invention;

FIG. 2 is a top view of a multi-functional infant bed of the present invention;

FIG. 3 is a sectional view taken along the line A of the multifunctional infant bed according to the present invention;

FIG. 4 is a side view of a multi-function crib of the present invention;

FIG. 5 is a schematic view of a square frame of a multifunctional infant bed according to the present invention;

FIG. 6 is a schematic view of a bottom plate of a multifunctional baby bed according to the present invention;

FIG. 7 is a schematic view of a screw of a multifunctional baby bed according to the present invention;

FIG. 8 is a front view of the outer cover of the multifunctional bed for children of the present invention;

FIG. 9 is a schematic view of the back of the outer cover of the multifunctional bed for children of the present invention;

in the figure: 1-square frame, 2-screw, 3-bottom plate, 4-gear motor, 5-square folding frame, 6-chain, 7-annular chain wheel, 8-internal thread sleeve, 9-driving chain wheel, 11-guide rod, 31-outer cover, 32-support rod, 33-arc rocking leg, 311-control button, 312-placing groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a multifunctional crib, comprising a base plate 3, four turning positions of 3 upper ends of bottom plate all rotate and connect internal thread sleeve 8, 8 upper portion annular outside fixed connection annular sprocket 7 of internal thread sleeve, 3 lower extreme right side edge intermediate position fixed connection gear motor 4 of bottom plate, gear motor 4's output shaft fixed connection drive sprocket 9 and drive sprocket 9 department are in 3 upsides of bottom plate, 3 upsides of bottom plate set up 6 and 6 inner meshes drive sprocket 9 and four annular sprocket 7 respectively of chain, 3 upper ends of bottom plate set up square folding frame 5, 5 upper end fixed connection square frame 1 of square folding frame, 1 equal fixed connection screw rod 2 in four edges and corners positions of 1 lower extreme of square frame and screw rod 2 run through bottom plate 3, 2 annular outside threaded connection internal thread sleeve 8 of screw rod and screw rod 2 are in the 5 outsides of square folding frame.

Specifically, bottom plate 3, screw rod 2 and square frame 1 can form a bed body of taking the rail, be connected gear motor 4 with external power supply, then start gear motor 4 through control button 311, gear motor 4 work drives drive sprocket 9 rotatory, then make four annular sprocket 7 synchronous rotations under the transmission through chain 6, thereby it is rotatory to drive internal thread sleeve 8, because of internal thread sleeve 8 and 2 threaded connection of screw rod, so internal thread sleeve 8 is rotatory to make screw rod 2 reciprocate along internal thread sleeve 8 simultaneously, and then drive square frame 1 and reciprocate, can adjust square frame 1 height, at square frame 1 in-process that reciprocates, also can drive square folding frame 5 and stretch or fold, realize adjusting the rail height, increase application range, increase the functionality.

At least four guide arms 11 of square frame 1 lower extreme fixed connection and guide arm 11 are in the square folding frame 5 outside, and guide arm 11 runs through bottom plate 3 and guide arm 11 is in 6 inboards in the chain, specifically, the design of at least four guide arms 11 can form the rail with square frame 1, prevents effectively that the infant from dropping from bottom plate 3, and the security is high, reciprocates the in-process at square frame 1 in addition, and guide arm 11 can lead the function.

Two arc-shaped shaking legs 33 are symmetrically arranged below the bottom plate 3, two support rods 32 are symmetrically and fixedly connected between the arc-shaped shaking legs 33 and the bottom plate 3, and particularly, the design of the arc-shaped shaking legs 33 enables the bottom plate 3 to swing back and forth, so that a baby can sleep conveniently.

Bottom plate 3 upper end edge fixed connection dustcoat 31, dustcoat 31 is inside to set up chain 6, annular sprocket 7, internal thread sleeve 8 and driving sprocket 9, and screw rod 2 and guide arm 11 all run through dustcoat 31, and specifically, the protect function is realized in the design of dustcoat 31.

The control button 311 is disposed at the right edge of the upper end of the outer cover 31, and the control button 311 is connected to the gear motor 4, specifically, the control button 311 can effectively control the gear motor 4 to be turned on or off, and the circuits and structures of the control button 311 and the gear motor 4 are the prior art and are not described.

The edge position of the upper end of the square folding frame 5 is connected with the inner wall of the square frame 1 through a first snap fastener, the edge position of the lower end of the square folding frame 5 is connected with the edge position of the inner side of the upper end of the outer cover 31 through a second snap fastener, specifically, the square folding frame 5 can be quickly disassembled through the first snap fastener and the second snap fastener, and the mosquito net can be replaced.

The upper end of the square frame 1, the square inner wall and the square outer end are all bonded with a protection pad, and specifically, the protection function is realized through the design of the protection pad.

Standing groove 312 is all seted up at four corner positions in bottom plate 3 upper end, and the inner circle of the annular outside fixed connection bearing of internal thread sleeve 8 and bearing are in annular sprocket 7 downside, and the outer lane fixed connection of bearing is in standing groove 312, specifically, can realize that internal thread sleeve 8 rotates.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.