CN217243479U

CN217243479U - Novel crib

Info

Publication number: CN217243479U
Application number: CN202220069817.4U
Authority: CN
Inventors: 董小雷; 鲍坚
Original assignee: Zhejiang Latitude Auto Parts Co ltd
Current assignee: Zhejiang Latitude Auto Parts Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a novel crib, including rail and bed board, the rail includes two pole settings and two arc fences, the pole setting includes the standpipe, base and kicking block, the cavity has been seted up to the inside of base, install the brush motor in the cavity, be fixed with the worm on the output shaft that has the brush motor, the spout has been seted up to one side of standpipe, the inside of standpipe is rotated and is connected with the lead screw, the fixed cover in bottom of lead screw is equipped with the worm wheel, the cover is equipped with the nut seat on the lead screw, be fixed with the slide bar on the nut seat, the bed board is placed on the top of backup pad, still be provided with two limit switch in the pole setting, two limit switch install respectively in the bottom of kicking block and the top of base, and all correspond with the position of slide bar, two limit switch all through the PLC controller with there is brush motor electric connection. The utility model can adjust the height of the bed board, raise the bed board and bring the baby into or out of the crib more conveniently. And the bed board can be automatically stopped by arranging the limit switch.

Description

Novel crib

Technical Field

The utility model relates to a crib technical field specifically is a novel crib.

Background

With the continuous improvement of the life quality of people, the usage of the crib is more and more extensive, including families, nursery houses, maternal hospitals, kindergartens and other places. The cribs in the prior art mostly comprise a fence and a bed board fixed in the fence, and the height of the fence is higher than one section of the bed board for the safety of the baby, so that the baby is prevented from falling off the bed board. However, when the baby is to be placed on the bed board or taken off the crib, the excessively high enclosure causes inconvenience.

Therefore, the utility model provides a technical scheme aims at solving because of the too high inconvenient problem of process of embracing of putting into the baby that leads to of rail.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel crib through elevating gear's setting, drives the bed board and reciprocates to reach and put into and embrace out the convenient technological effect of baby.

A novel crib comprises a fence and a bed board which is slidably connected in the fence, wherein the fence comprises two symmetrically arranged vertical rods and two arc-shaped fences which are detachably connected between the two vertical rods through bolts, each vertical rod comprises a vertical tube, a base fixed at the bottom end of the vertical tube and a top block fixed at the top end of the vertical tube, a cavity is formed in the base, a brush motor is installed in the cavity, a worm is fixed on an output shaft of the brush motor, sliding grooves communicated with the interior of the vertical tubes are formed in two opposite sides of the vertical tubes, a lead screw is rotatably connected in the vertical tubes, the top ends of the lead screw are rotatably connected with the top blocks, the bottom ends of the lead screw penetrate into the cavity and are rotatably connected with the bottom cavity wall of the cavity and fixedly sleeved with a worm wheel meshed with the worm, a nut seat is sleeved on the lead screw, and a sliding rod is fixed on the nut seat, the one end of slide bar is worn out the standpipe through the spout and is slided and be fixed with the backup pad along the spout, the bed board is placed in the top of backup pad, still be provided with two limit switch in the pole setting, two limit switch installs respectively in the bottom of kicking block and the top of base, and all corresponds with the position of slide bar, two limit switch all through the PLC controller with there is brush motor electric connection.

Through adopting above-mentioned technical scheme, when needs lift bed board, start brush motor, it is rotatory rather than the worm of fixed connection to have the output shaft rotation of brush motor to drive, the rotation of worm drives rather than the worm wheel rotation of meshing, the worm wheel drives rather than the lead screw rotation of fixed connection, the rotation of lead screw drives the nut seat rotation that the cover was established on it and reciprocates in the standpipe along the lead screw, and simultaneously, because the slide bar is worn out the spout, the slide bar can't be rotatory in the spout, and slide bar and nut seat fixed connection, therefore, nut seat does not take place the rotation, only reciprocate in the standpipe along the lead screw, reciprocating of nut seat drives rather than fixed connection's slide bar and reciprocates along the spout, the slide bar drives the backup pad and reciprocates, thereby drive bed board from top to bottom. And when the slide bar slides upwards and contacts with a limit switch arranged at the bottom end of the top block, the limit switch automatically controls the brush motor to be turned off through the PLC. When the slide bar slides downwards and contacts with a limit switch arranged at the top end of the base, the limit switch automatically controls the brush motor to be closed through the PLC. The utility model can adjust the height of the bed board, raise the bed board and bring the baby into or out of the crib more conveniently.

The utility model discloses a further set up: the utility model discloses a slide plate, including the bottom of backup pad, the bottom of backup pad is fixed with a plurality of buffer beam, the buffer beam includes interior pole and outer pole, the sliding chamber has been seted up to the inside of outer pole, the bottom and the backup pad fixed connection of outer pole, the top of outer pole seted up with the communicating slide opening in sliding chamber, the bottom of interior pole is inserted through the slide opening and is slided the intracavity and be fixed with the slide, fixedly connected with spring between the bottom chamber wall in slide and sliding chamber, the top of interior pole is located outside the sliding chamber.

Through adopting above-mentioned technical scheme, the bed board is placed in the backup pad with the top of interior pole of pressing down, consequently, the bed board is supported by the buffer beam, when putting the baby on the bed board, interior pole slides to sliding chamber, drives the slide and slides, slide compression spring, spring formation cushioning effect reduces the power that the backup pad received.

The utility model discloses a further set up: a plurality of jacks are formed in the bottom end of the bed board and correspond to the buffer rods one by one, and inserting blocks used for inserting the jacks are fixed at the top end of the inner rod.

Through adopting above-mentioned technical scheme, when placing the bed board, the inserted block inserts in the jack, promotes the stability of being connected between bed board and the buffer beam.

The utility model discloses a further setting: an annular rubber ring is adhered to the hole wall of the jack, and the insert block is inserted into the annular rubber ring in an interference fit mode.

Through adopting above-mentioned technical scheme, the setting of annular rubber circle has further promoted the stability of being connected between bed board and the buffer beam.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel crib, when needs lift bed board, it has the brush motor to start, it is rotatory rather than fixed connection's worm to have the rotatory drive of output shaft of brush motor, the rotation of worm drives rather than the worm wheel rotation of meshing, the worm wheel drives rather than fixed connection's lead screw rotation, the rotatory nut seat that the cover was established at it is rotatory and reciprocate in the standpipe along the lead screw of driving of lead screw, and simultaneously, because the spout is worn out to the slide bar, the slide bar can't be rotatory in the spout, and slide bar and nut seat fixed connection, therefore, the nut seat does not take place rotatoryly, only reciprocate in the standpipe along the lead screw, the reciprocating of nut seat drives rather than fixed connection's slide bar and reciprocates along the spout, the slide bar drives the backup pad and reciprocates, thereby drive about the bed board. And when the slide bar slides upwards and contacts with a limit switch arranged at the bottom end of the top block, the limit switch automatically controls the brush motor to be turned off through the PLC. When the slide bar slides downwards and contacts with a limit switch arranged at the top end of the base, the limit switch automatically controls the brush motor to be turned off through the PLC. The utility model can adjust the height of the bed board, raise the bed board and bring the baby into or out of the crib more conveniently.

Drawings

Fig. 1 is a schematic structural view of a novel crib of the present invention;

FIG. 2 is a schematic structural view of the base, the top block, the lead screw, the nut seat and the slide rod of the novel crib of the present invention;

fig. 3 is a schematic view of the internal structure of the base of the novel crib of the present invention;

fig. 4 is a sectional view of the buffer rod of the novel baby crib.

Reference numerals are as follows: 1. a bed board; 2. erecting a rod; 3. an arc-shaped fence; 4. a vertical tube; 5. a base; 6. a top block; 7. a brush motor; 8. a worm; 9. a screw rod; 10. a worm gear; 11. a nut seat; 12. a slide bar; 13. a support plate; 14. a limit switch; 15. a buffer rod; 16. an inner rod; 17. an outer rod; 18. a slide chamber; 19. a slide hole; 20. a slide plate; 21. a spring; 22. a jack; 23. inserting a block; 24. an annular rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not 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.

A novel baby crib is disclosed, as shown in figures 1-4, comprising a fence and a bed board 1 connected in the fence in a sliding way, wherein the fence comprises two upright posts 2 arranged symmetrically and two arc-shaped fences 3 connected between the two upright posts 2 in a dismountable way through bolts, the upright posts 2 comprise vertical tubes 4, a base 5 fixed at the bottom ends of the vertical tubes 4 and a top block 6 fixed at the top ends of the vertical tubes 4, a cavity is arranged in the base 5, a brush motor 7 is arranged in the cavity, a worm 8 is fixed on an output shaft of the brush motor 7, chutes communicated with the interior of the vertical tubes 4 are arranged on the opposite sides of the two vertical tubes 4, a lead screw 9 is connected in a rotating way in the interior of the vertical tubes 4, the top end of the lead screw 9 is connected with the top block 6 in a rotating way, the bottom end of the lead screw 9 penetrates into the cavity, is connected with the bottom end cavity wall of the cavity in a rotating way and is fixedly sleeved with a worm wheel 10 meshed with the worm 8, a nut seat 11 is sleeved on the lead screw 9, a slide rod 12 is fixed on the nut seat 11, one end of the slide rod 12 penetrates out of the vertical tube 4 through the sliding groove and slides along the sliding groove and is fixed with a support plate 13, the bed plate 1 is placed on the top end of the support plate 13, two limit switches 14 are further arranged on the vertical rod 2, the two limit switches 14 are respectively installed at the bottom end of the top block 6 and the top end of the base 5 and correspond to the positions of the slide rod 12, and the two limit switches 14 are electrically connected with the brush motor 7 through a PLC.

Additionally, a plurality of buffer rods 15 are fixed at the top end of the supporting plate 13, each buffer rod 15 comprises an inner rod 16 and an outer rod 17, a sliding cavity 18 is formed inside each outer rod 17, the bottom end of each outer rod 17 is fixedly connected with the supporting plate 13, a sliding hole 19 communicated with the sliding cavity 18 is formed in the top end of each outer rod 17, the bottom end of each inner rod 16 is inserted into the corresponding sliding cavity 18 through the corresponding sliding hole 19 and is fixedly provided with a sliding plate 20, a spring 21 is fixedly connected between each sliding plate 20 and the bottom end cavity wall of the corresponding sliding cavity 18, and the top end of each inner rod 16 is located outside the corresponding sliding cavity 18. When the bed board 1 is placed on the support plate 13, the bed board 1 is pressed against the top end of the inner rod 16 with the inner rod 16, therefore, the bed board 1 is supported by the buffer rod 15, when a baby is placed on the bed board 1, the inner rod 16 slides towards the sliding cavity 18 to drive the sliding plate 20 to slide, the sliding plate 20 compresses the spring 21, the spring 21 has a buffer effect, and the force received by the support plate 13 is reduced.

A plurality of insertion holes 22 are formed in the bottom end of the bed board 1, the insertion holes 22 are respectively in one-to-one correspondence with the buffer rods 15, and an insertion block 23 for inserting the insertion holes 22 is fixed at the top end of the inner rod 16. When placing bed board 1, insert 23 inserts in the jack 22, promotes the stability of being connected between bed board 1 and the buffer beam 15.

An annular rubber ring 24 is adhered to the hole wall of the insertion hole 22, and the insertion block 23 is inserted into the annular rubber ring 24 in an interference fit mode. The arrangement of the annular rubber ring 24 further improves the connection stability between the bed board 1 and the buffer rod 15.

The working principle is as follows: when the bed board 1 needs to be lifted, the brush motor 7 is started, an output shaft of the brush motor 7 rotates to drive a worm 8 fixedly connected with the worm to rotate, the worm 8 rotates to drive a worm wheel 10 meshed with the worm to rotate, the worm wheel 10 drives a lead screw 9 fixedly connected with the lead screw to rotate, the lead screw 9 rotates to drive a nut seat 11 sleeved on the lead screw to rotate and move up and down in the vertical pipe 4 along the lead screw 9, meanwhile, as a sliding rod 12 penetrates out of the sliding groove, the sliding rod 12 cannot rotate in the sliding groove, and the sliding rod 12 is fixedly connected with the nut seat 11, therefore, the nut seat 11 does not rotate and only moves up and down in the vertical pipe 4 along the lead screw 9, the up and down movement of the nut seat 11 drives a sliding rod 12 fixedly connected with the nut seat to move up and down along the sliding groove, and the sliding rod 12 drives a support plate 13 to move up and down, so as to drive the bed board 1 to move up and down. And when the slide bar 12 slides upwards to contact with the limit switch 14 arranged at the bottom end of the top block 6, the limit switch 14 automatically controls the brush motor 7 to be turned off through a PLC controller. When the sliding rod 12 slides downwards to be in contact with the limit switch 14 arranged at the top end of the base 5, the limit switch 14 automatically controls the brush motor 7 to be turned off through the PLC. The utility model discloses can adjust the height of bed board 1, rise bed board 1, put into the baby or embrace out crib convenience more.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a novel crib, including rail and sliding connection in bed board (1) in the rail, the rail includes pole setting (2) that two symmetries set up and can dismantle two arc fences (3) of connecting between two pole settings (2) through the bolt, its characterized in that: the upright rod (2) comprises vertical pipes (4), a base (5) fixed at the bottom end of each vertical pipe (4) and a top block (6) fixed at the top end of each vertical pipe (4), a cavity is formed in the base (5), a brush motor (7) is installed in the cavity, a worm (8) is fixed on an output shaft of the brush motor (7), two opposite sides of each vertical pipe (4) are respectively provided with a sliding chute communicated with the interior of each vertical pipe (4), a lead screw (9) is rotatably connected to the interior of each vertical pipe (4), the top end of each lead screw (9) is rotatably connected with the top block (6), the bottom end of each lead screw (9) penetrates into the cavity, is rotatably connected with the bottom cavity wall of the cavity and is fixedly sleeved with a worm wheel (10) meshed with the worm (8), a nut seat (11) is sleeved on each lead screw (9), a sliding rod (12) is fixed on each nut seat (11), the one end of slide bar (12) is worn out standpipe (4) and is slided and be fixed with backup pad (13) along the spout through the spout, place in the top of backup pad (13) bed board (1), still be provided with two limit switch (14) on pole setting (2), two limit switch (14) are installed respectively in the bottom of kicking block (6) and the top of base (5), and all correspond with the position of slide bar (12), two limit switch (14) all through the PLC controller with brush motor (7) electric connection.

2. The novel crib of claim 1, wherein: the utility model discloses a slide-type buffer device, including backup pad (13), buffer rod (15) are fixed with a plurality of buffer rods (15), buffer rod (15) are including interior pole (16) and outer pole (17), smooth chamber (18) have been seted up to the inside of outer pole (17), the bottom and backup pad (13) fixed connection of outer pole (17), the communicating slide opening (19) with smooth chamber (18) have been seted up on the top of outer pole (17), the bottom of interior pole (16) is inserted in smooth chamber (18) through slide opening (19) and is fixed with slide (20), fixedly connected with spring (21) between the chamber wall of slide (20) and smooth chamber (18), the top of interior pole (16) is located outside smooth chamber (18).

3. The novel crib of claim 2, wherein: a plurality of jacks (22) are formed in the bottom end of the bed board (1), the jacks (22) are respectively in one-to-one correspondence with the buffer rods (15), and inserting blocks (23) used for being inserted into the jacks (22) are fixed to the top end of the inner rod (16).

4. A novel crib as claimed in claim 3, wherein: an annular rubber ring (24) is adhered to the hole wall of the insertion hole (22), and the insertion block (23) is inserted into the annular rubber ring (24) in an interference fit mode.