CN218651139U

CN218651139U - Multilayer push-and-pull crib with safeguard function

Info

Publication number: CN218651139U
Application number: CN202223148490.9U
Authority: CN
Inventors: 朱利标; 刘培明; 朱小龙
Original assignee: Qingdao Adilida Furniture Co ltd
Current assignee: Qingdao Adilida Furniture Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-21
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a multilayer push-and-pull crib with safeguard function, including bed board down, the equal vertical support column that is equipped with in bed board top four corners down, the support column top is equipped with same last bed board, it all vertically is equipped with the guardrail all around to go up the bed board top, it is equipped with same cat ladder with bed board adjacent one side down to go up the bed board, the bed board bottom is equipped with the walking subassembly that is used for controlling down the bed board motion down, bed board bottom vertical symmetry is equipped with the jib down, the jib lower part is kept away from down all transversely articulated in bed board center one side has the lever, the lever is close to down bed board center one end and all is equipped with the fixed subassembly that is used for fixed bed board position down. The utility model discloses a linkage of setting subassembly of exerting pressure uses with the cooperation of fixed subassembly, utilizes to press and pushes away the handle and makes the crib bottom lose frictional force and remove the crib, after removing under the pulling force effect of extension spring, the antiskid disk descends to reset and ground contact, improves frictional force, and then effectively guarantees the stability of crib behind the loose hand.

Description

Multilayer push-and-pull crib with safeguard function

Technical Field

The utility model relates to a crib technical field especially relates to a multilayer push-and-pull crib with safeguard function.

Background

The child bed is a bed used by children and is characterized by safety and practicability, and the child bed is traditional, classic, modern and popular. The cribs are classified according to age.

As time goes by and market demands change, the kinds of the child beds are increasing, and in order to live more children in a limited space, the multi-layered child bed is invented and used, and in order to make the multi-layered child bed easy to move, the multi-layered push-pull child bed is used by more and more people.

However, the multi-layer push-pull crib used at present still has some problems, firstly, although the multi-layer push-pull crib is convenient to move, in the using process, because the contact area of the bottom of the multi-layer push-pull crib and the ground is limited, and the bottom of the multi-layer push-pull crib is provided with rollers, the sliding condition of the crib body can occur when the multi-layer push-pull crib is used, and the rollers with brake structures are used for braking each roller respectively, so that the operation is very troublesome, the cognition of children on things is limited, and the children often move the crib body without being monitored, so that the multi-layer push-pull crib is very dangerous for the children.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multilayer push-pull crib with a protection function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the multilayer push-pull crib with the protection function comprises a lower bed plate, wherein support columns are vertically arranged at four corners of the top of the lower bed plate, the top of each support column is provided with an upper bed plate, guardrails are vertically arranged on the periphery of the top of the upper bed plate, a ladder stand is arranged on one side, adjacent to the lower bed plate, of the upper bed plate, a walking assembly used for controlling the movement of the lower bed plate is arranged at the bottom of the lower bed plate, suspenders are arranged in vertical symmetry at the bottom of the lower bed plate, levers are transversely hinged to one sides, away from the center of the lower bed plate, of the lower suspenders, one ends, close to the center of the lower bed plate, of the levers are provided with fixing assemblies used for fixing the position of the lower bed plate, linkage pressing assemblies used for pressing the levers are arranged at one ends, away from the center of the lower bed plate, of the levers are transversely provided with a same connecting plate, and positioning assemblies used for controlling the height of the connecting plates are arranged at the tops of the connecting plates.

Preferably, the walking assembly comprises pillars arranged at four corners of the bottom of the lower bed plate, walking wheels are arranged at the bottoms of the pillars, and the bottoms of the walking wheels are located at the same ground height.

Preferably, the fixed subassembly includes that equal vertical lever of locating is close to the connecting rod of lower bedplate center one end bottom, the connecting rod bottom all transversely is equipped with anti-skidding dish, anti-skidding dish bottom all is located same ground height with walking wheel bottom.

Furthermore, the linkage pressing assembly comprises a same pushing handle which is transversely hinged to one side, close to the width direction of the lower bed plate, of the supporting column, U-shaped plates are symmetrically arranged at the bottoms of the two ends of the pushing handle, pressure rods are arranged at the bottoms of the U-shaped plates, and the bottoms of the pressure rods are abutted to the tops of one ends of the levers on the adjacent sides.

Still further, locating component includes that vertical rotation connects in the lead screw of bed board bottom central point department of putting down, lead screw outer peripheral face cover is equipped with screw nut, screw nut both ends symmetry is equipped with the lifter, the equal slip cover of lifter upper portion outer peripheral face is equipped with the direction lantern ring, bed board bottom under all being fixed in direction lantern ring top, lead screw upper portion outer peripheral face is equipped with the adjusting part who is used for controlling the lifter motion.

Preferably, the adjusting component comprises a worm wheel sleeved on the outer peripheral surface of the upper portion of the screw rod, a worm is transversely meshed on one side of the worm wheel, a bearing seat is sleeved on the outer peripheral surface of the worm, the bearing seat is fixed at the bottom of the lower bed plate, and a hand wheel is coaxially arranged at one end, away from the worm wheel, of the worm.

Preferably, the top of one end of the lever, which is close to the pressure rod, is vertically provided with a tension spring, and the tops of the tension springs are connected to the bottom of the same bed board.

The utility model has the advantages that:

1. the arranged linkage pressing assembly is matched with the fixing assembly for use, the bottom of the children bed is enabled to lose friction force by pressing the pushing handle, then the children bed can be moved under the action of the pillars and the travelling wheels, the pushing handle is loosened after the children bed is moved, and the anti-skidding plate descends to reset and is in contact with the ground under the action of the tension spring, so that the friction force is improved, and the stability of the children bed after hands are loosened is effectively guaranteed;

2. the locating component and the adjusting component are matched for use, pressure is applied to the connecting plate when the lifting rod descends, the pressure is transmitted to the bottom of the anti-skidding disc by the aid of the pressed connecting plate, so that children can not press the pushing handle when pressing the pushing handle, the child bed can not move, and accordingly use safety of the child bed is effectively improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a multilayer push-pull crib with a protection function according to the present invention;

fig. 2 is a schematic structural view of a fixing assembly and a linkage pressing assembly of the multilayer push-pull cot with a protection function of the present invention;

fig. 3 is a schematic structural view of a walking assembly and an adjusting assembly of the multilayer push-pull cot with a protection function of the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at fig. 3A of the multi-layer push-pull cot with a protection function of the present invention.

In the figure: 1. a bed plate is arranged; 2. a pillar; 3. a traveling wheel; 4. a support pillar; 5. a bed board is arranged; 6. a guardrail; 7. climbing a ladder; 8. a boom; 9. a lever; 10. a connecting rod; 11. an anti-slip disc; 12. a pressure lever; 13. a U-shaped plate; 14. a push handle; 15. a tension spring; 16. a bearing seat; 17. a worm; 18. a worm gear; 19. a lead screw; 20. a lead screw nut; 21. a lifting rod; 22. a guide collar; 23. a connecting plate; 24. hand wheel.

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.

Embodiment 1, refer to fig. 1 to 4, a multilayer push-and-pull crib with safeguard function, including

lower bed board

1, 1 top four corners of lower bed board are all vertically equipped with support column 4, support column 4 top is equipped with

same bed board

5, 5 top all vertically are equipped with guardrail 6 on every side of going up the bed board, it is equipped with same cat ladder 7 with the adjacent one side of lower bed board 1 to go up the

bed board

5, 1 bottom of lower bed board is equipped with the running gear who is used for controlling the motion of bed board 1 down, 1 bottom vertical symmetry of lower bed board is equipped with

jib

8, 1 center one side of lower bed board is kept away from to jib 8 lower part all transversely articulates there is lever 9, lever 9 is close to 1 central one end of lower bed board and all is equipped with the fixed subassembly that is used for fixed bed board 1 position down, lever 9 keeps away from 1 central one end of bed board down and all is equipped with the linkage pressure applying assembly that is used for exerting pressure to lever 9, lever 9 is close to the position department transversely being equipped with same connecting plate 23 between 1 central one end opposite face of lower bed board, the connecting plate 23 top is equipped with the locating component that is used for controlling connecting plate 23 height.

In this embodiment, the walking subassembly is including locating the pillar 2 in 1 bottom four corners of bed board under, 2 bottoms of pillar all are equipped with walking wheel 3, walking wheel 3 bottoms all are located same ground level, fixed subassembly is including all vertical connecting rod 10 of locating lever 9 and being close to bed board 1 center one end bottom down, connecting rod 10 bottom all transversely is equipped with anti-skidding dish 11, anti-skidding dish 11 bottom all is located same ground level with walking wheel 3 bottom, the linkage subassembly of exerting pressure includes that transversely hinges the same push handle 14 that is close to bed board 1 width direction one side down in support column 4, push handle 14 both ends bottom all symmetry is equipped with U-shaped plate 13, U-shaped plate 13 bottom all is equipped with pressure bar 12, pressure bar 12 bottom all offsets with the lever 9 one end top of adjacent one side, the locating component includes that vertical rotation connects in the lead screw 19 of 1 bottom central point department of bed board 1, lead screw 19 cover is equipped with screw nut 20 outer peripheral face, lead screw nut 20 both ends symmetry is equipped with lifter 21, the equal sliding sleeve of lifter upper portion outer peripheral face is equipped with guide ring 22, guide ring 22 top all is fixed in 1 bottom down, lead screw 19 upper portion outer peripheral face is equipped with the extension spring 18 one end of extension spring 17 and is equipped with worm wheel 17 one end of coaxial extension spring 17, adjusting component is equipped with worm wheel 17 and is equipped with worm wheel 18 top of coaxial handle 17, the extension spring 17 top of worm wheel 18 coaxial handle 17.

The working principle of the embodiment is as follows: the lower bed board 1 and the upper bed board 5 are used for a child to sleep and rest, and can quickly enter the upper bed board 5 through the ladder stand 7, the guardrail 6 is used for protecting the upper bed board 5 at a high position, so that the safety during rest is improved, rolling and falling are prevented, when the child bed needs to be moved, the push handle 14 is held by two hands and is pressed downwards, the push handle 14 applies pressure to the U-shaped board 13 and the pressure rod 12 when pressed downwards, the pressure rod 12 transmits the pressure to one end of the lever 9, when one end of the lever 9 is pressed, the other end of the lever 9 moves upwards under the cooperation of the suspension rod 8 and drives the connecting rod 10 and the anti-slip disc 11 to simultaneously ascend, at the moment, the anti-slip disc 11 leaves the ground, so that the bottom of the child bed loses friction force, the child bed can be moved under the action of the pillar 2 and the travelling wheels 3, after the movement is finished, the push handle 14 is loosened, and under the action of the tensile force of the tension spring 15, the anti-slip disc 11 descends, resets and contacts with the ground, so that the friction force is improved, and the stability of the child bed after the hands are loosened is effectively ensured;

in order to prevent children from easily pressing the push handle 14 to move the crib, we need to further reinforce the anti-skid disk 11 of the crib, firstly, the hand wheel 24 is rotated to drive the worm 17 to rotate under the matching of the bearing block 16, the worm 17 is rotated to drive the lead screw 19 to simultaneously rotate through the matching of the worm wheel 18, the lead screw 19 is rotated to enable the lifting rod 21 to descend under the fixing and guiding matching of the guide sleeve ring 22 under the action of the lead screw nut 20, the lifting rod 21 exerts pressure on the connecting plate 23 when descending, the connecting plate 23 is pressed to transmit the pressure to the bottom of the anti-skid disk 11, so that children cannot press the push handle 14 when pressing the push handle 14, the crib cannot move, and the use safety of the crib is effectively improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multilayer push-and-pull crib with safeguard function, includes bed board (1) down, its characterized in that, bed board (1) top four corners is all vertically equipped with support column (4) down, support column (4) top is equipped with same bed board (5) on, it all vertically is equipped with guardrail (6) all around to go up bed board (5) top, it is equipped with same cat ladder (7) with bed board (1) adjacent one side down to go up bed board (5), bed board (1) bottom is equipped with the running gear who is used for controlling down bed board (1) motion down, bed board (1) bottom vertical symmetry is equipped with jib (8) down, jib (8) lower part is kept away from down bed board (1) center one side and all transversely articulates there is lever (9), lever (9) are close to down bed board (1) center one end and all are equipped with the fixed subassembly that is used for the fixed bed board (1) position down in lever (9), lever (9) keep away from down bed board (1) center one end all be equipped with the linkage subassembly of exerting pressure that is used for exerting pressure to lever (9) one side, lever (9) is close to locate between bed board (1) center one end down and is equipped with horizontal opposite face (23) and is used for control connecting plate (23) top control connection board (23) top.

2. The multilayer push-pull crib with the protection function as claimed in claim 1, wherein the walking assembly comprises pillars (2) arranged at four corners of the bottom of the lower bed board (1), walking wheels (3) are arranged at the bottoms of the pillars (2), and the bottoms of the walking wheels (3) are all located at the same ground height.

3. The multilayer push-pull crib with the protection function as claimed in claim 2, wherein the fixing assembly comprises connecting rods (10) which are vertically arranged at the bottoms of the ends, close to the center of the lower bed board (1), of the levers (9), anti-skid discs (11) are transversely arranged at the bottoms of the connecting rods (10), and the bottoms of the anti-skid discs (11) and the bottoms of the walking wheels (3) are all located at the same ground level.

4. The multilayer push-pull child bed with the protection function according to claim 3, wherein the linkage pressure applying assembly comprises a same push handle (14) transversely hinged to one side of the support column (4) close to the width direction of the lower bed board (1), U-shaped plates (13) are symmetrically arranged at the bottoms of the two ends of the push handle (14), pressure rods (12) are arranged at the bottoms of the U-shaped plates (13), and the bottoms of the pressure rods (12) are abutted to the tops of one ends of the levers (9) on the adjacent side.

5. The multilayer push-pull crib with the protection function according to claim 4, wherein the positioning assembly comprises a lead screw (19) vertically and rotatably connected to the bottom center of the lower bed plate (1), a lead screw nut (20) is sleeved on the outer peripheral surface of the lead screw (19), lifting rods (21) are symmetrically arranged at two ends of the lead screw nut (20), guide lantern rings (22) are slidably sleeved on the outer peripheral surface of the upper portions of the lifting rods (21), the tops of the guide lantern rings (22) are fixed to the bottom of the lower bed plate (1), and an adjusting assembly for controlling the movement of the lifting rods (21) is arranged on the outer peripheral surface of the upper portion of the lead screw (19).

6. The multilayer push-pull cot with the protection function as claimed in claim 5, wherein the adjusting assembly comprises a worm wheel (18) sleeved on the outer peripheral surface of the upper portion of the lead screw (19), a worm (17) is transversely meshed on one side of the worm wheel (18), a bearing seat (16) is sleeved on the outer peripheral surface of the worm (17), the bearing seat (16) is fixed on the bottom of the lower cot (1), and a hand wheel (24) is coaxially arranged at one end, far away from the worm wheel (18), of the worm (17).

7. The multilayer push-pull child bed with the protection function according to claim 6, wherein the top of one end of the lever (9) close to the pressure rod (12) is vertically provided with a tension spring (15), and the top of the tension spring (15) is connected to the bottom of the same lower bed board (1).