CN211130438U

CN211130438U - Crib of rail stair can overturn

Info

Publication number: CN211130438U
Application number: CN201921621766.6U
Authority: CN
Inventors: 杨樊; 叶书宏; 蔣坤德
Original assignee: Kubbaby Mother And Baby Products Co ltd
Current assignee: Kubbaby Mother And Baby Products Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-31
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a crib of rail stair can overturn, comprising a lathe bed, the left front end of lathe bed is fixed with first fixed rail, the right rear end of lathe bed is fixed with the fixed rail of two seconds, two be equipped with the upset cat ladder between the fixed rail of second, be provided with the upset rail between the fixed rail of first fixed rail and second, the upset rail is located the rear end of lathe bed, between the fixed rail of upset cat ladder and second, all be provided with locking mechanism between upset rail both sides and the fixed rail of first fixed rail and second, the upper end tip both sides of upset cat ladder and upset rail all are provided with supports adjustment mechanism, and the cat ladder can overturn with the lathe bed, conveniently accomodate and expand, simple structure, and convenient operation reduces area.

Description

Crib of rail stair can overturn

Technical Field

The utility model belongs to the technical field of the crib, concretely relates to but crib of rail stair can overturn.

Background

The bed is generally used in places such as bedrooms, dormitories, wards, hotels and the like, is usually used for satisfying daily sleeping of human beings, and is usually made of wood or stainless steel or metal. Generally comprises a bed head, a bed frame, a bed tail, bed legs and a bed board mattress.

The crib is the bed that uses for the infant, because children's height is shorter, for the convenient children go to bed, usually for the design of bed have the cat ladder, the cat ladder of crib on the existing market mostly with the independent components of a whole that can function independently design of lathe bed, accomodate inconveniently, area is big, reduce horizontal usable floor area, give people and bring the inconvenience, in view of this design a crib that can overturn rail stair is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but crib of rail stair can overturn to the cat ladder that proposes crib on the existing market among the above-mentioned background is most with the independent components of a whole that can function independently design of lathe bed, accomodate inconveniently, area is big, reduces horizontal usable floor area, gives people the problem of inconvenience.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crib of rail stair can overturn, includes the lathe bed, the left front end of lathe bed is fixed with first fixed rail, the right rear end of lathe bed is fixed with two fixed rails of second, two be equipped with the upset cat ladder between the fixed rail of second, be provided with the upset rail between first fixed rail and the fixed rail of second, the upset rail is located the rear end of lathe bed, between upset cat ladder and the fixed rail of second, all be provided with locking mechanism between upset rail both sides and the fixed rail of first fixed rail and second, the upper end tip both sides of upset cat ladder and upset rail all are provided with support adjustment mechanism.

Preferably, the locking mechanism comprises a locking hole and a locking pin, the locking hole is formed in the side face of the upper end of the second fixing fence, one end of the locking pin is inserted into the locking hole, the other end of the locking pin is arranged in the first mounting hole, the first mounting hole is formed in two sides of the upper end of the turnover ladder stand, a spring is placed between the bottom end of the locking pin and the bottom end of the first mounting hole, and the spring is located at the bottom end of the first mounting hole.

Preferably, a pull rod is fixed to one side, close to the spring, of the locking pin, the pull rod penetrates through the turnover crawling ladder through a long round hole, a pull head is fixed to one end portion, far away from the locking pin, of the pull rod, a rotating shaft is embedded to two sides of the lower end of the turnover crawling ladder and rotates in the second mounting hole, and the second mounting hole is formed in the lower end of the second fixing fence.

Preferably, the support adjusting mechanism comprises third mounting holes, the third mounting holes are formed in two sides of the upper end of the turnover ladder stand, threaded sleeves are embedded in the third mounting holes, and bolts are screwed in the threaded sleeves.

Preferably, a stop lever is fixed at the right rear end of the lathe bed, and a first inclined plane is formed on the stop lever.

Preferably, a foot rest lever is fixed in the middle of the overturning crawling ladder, and a second inclined plane is arranged on the foot rest lever.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through sliding connection with the locking round pin in the upper end both sides of upset cat ladder, the locking round pin inserts in the locking hole on the second fixed rail under the spring force effect of spring, and then realize the fixed connection of upset cat ladder and second fixed rail, realize accomodating of upset cat ladder, stimulate the locking round pin through the pull rod, and then the locking round pin leaves the locking hole, then rotate the upset cat ladder downwards, and then the upset cat ladder is rotatory downwards around the axial lead of axle, until contacting with ground, and then the upset cat ladder expandes and is the tilt state, make things convenient for getting to the bed, the cat ladder sets up in an organic whole and rotates with the lathe bed and is connected, locking mechanism realizes locking and opening, convenient storage, small floor area, convenient to use;

2. the utility model discloses a upset cat ladder expandes the back if ground is uneven, can lead to the upset cat ladder can't contact completely with ground, leads to the upset cat ladder to place the shakiness, through rotating the bolt, the bolt realizes stretching out and ground contact under the effect of thread bush, and then improves the stability of upset cat ladder, and the security improves.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a view showing the unfolding state of the turnover ladder stand of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is an exploded view of the locking mechanism of the present invention;

fig. 5 is an enlarged view of the position B of the present invention.

Reference numerals: 1. a bed body; 2. a first stationary fence; 3. a second stationary fence; 4. turning over the ladder stand; 5. turning over the fence; 6. a locking mechanism; 600. a locking hole; 601. a locking pin; 602. a first mounting hole; 603. a spring; 604. a pull rod; 605. a long round hole; 606. a rotating shaft; 607. a second mounting hole; 608. a slider; 7. a support adjustment mechanism; 701. a third mounting hole; 702. a threaded sleeve; 703. a bolt; 8. a stop lever; 9. a first inclined plane; 10. a foot lever; 11. a second inclined plane.

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.

The utility model provides a technical scheme: as shown in fig. 1-4, a crib of a reversible rail stair comprises a bed body 1, a first fixed rail 2 is fixed at the left front end of the bed body 1, two second fixed rails 3 are fixed at the right rear end of the bed body 1, a reversible ladder stand 4 is arranged between the two second fixed rails 3, in order to improve the stability of the reversible ladder stand 4 when the reversible ladder stand 4 is unfolded, a stop lever 8 is fixed at the right rear end of the bed body 1, a first inclined plane 9 is arranged on the stop lever 8, the reversible ladder stand 4 is attached to the first inclined plane 9 when being unfolded and inclined, the contact area is increased, the stability and the firmness are improved, a pedal lever 10 is fixed in the middle of the reversible ladder stand 4 for facilitating getting on the bed, a second inclined plane 11 is arranged on the pedal lever 10, the second inclined plane 11 is parallel to the ground when the reversible ladder stand 4 is unfolded and inclined, the comfort of feet is improved, a reversible rail 5 is arranged between the first fixed rail, the overturning fence 5 is positioned at the rear end of the lathe bed 1, a locking mechanism 6 is arranged between the overturning crawling ladder 4 and the second fixed fence 3, and locking mechanisms 6 are arranged between two sides of the overturning fence 5 and the first fixed fence 2 and the second fixed fence 3;

as shown in fig. 2, 4 and 5, the locking mechanism 6 includes a locking hole 600 and a locking pin 601, the locking hole 600 is opened at the upper end side of the second fixed fence 3, one end of the locking pin 601 is inserted into the locking hole 600, the other end is in a first mounting hole 602, the first mounting hole 602 is opened at both sides of the upper end of the turnover ladder stand 4, a spring 603 is placed between the locking pin 601 and the bottom end of the first mounting hole 602, the spring 603 is located at the inner bottom end of the first mounting hole 602, a pull rod 604 is fixed at one side of the locking pin 601 close to the spring 603, the pull rod 604 penetrates through the turnover ladder stand 4 through a long circular hole 605, a pull head 608 is fixed at one end of the pull rod 604 far from the locking pin 601, the pull rod 604 is conveniently pulled by hand, so as to further achieve the pulling of the locking pin 601, a rotating shaft 606 is embedded at both sides of the lower end of the turnover ladder stand 4, the rotating shaft 606 rotates in a second mounting hole 607, the overturning crawling ladder 4 is locked and unlocked through the locking mechanism 6, is convenient to store, occupies a small area and is convenient to use;

as shown in fig. 1, fig. 2 and fig. 3, after the overturning crawling ladder 4 is unfolded, if the ground is uneven, the overturning crawling ladder 4 cannot be in complete contact with the ground, the overturning crawling ladder 4 is made to be unstable, the two sides of the upper end part of the overturning crawling ladder 4 and the two sides of the upper end part of the overturning fence 5 are both provided with the supporting and adjusting mechanism 7, the supporting and adjusting mechanism 7 comprises a third mounting hole 701, the third mounting hole 701 is arranged on the two sides of the upper end part of the overturning crawling ladder 4, a threaded sleeve 702 is embedded in the third mounting hole 701, a bolt 703 is screwed in the threaded sleeve 702, through a rotating bolt 703, the bolt 703 is made to extend out to be in contact with the ground under the effect of the threaded sleeve 702, the.

The working principle is as follows: the locking pins 601 are connected to two sides of the upper end of the overturning crawling ladder 4 in a sliding manner, and the locking pins 601 are inserted into the locking holes 600 in the second fixing fence 3 under the action of the elastic force of the springs 603, so that the overturning crawling ladder 4 is fixedly connected with the second fixing fence 3, and the overturning crawling ladder 4 is stored;

when the overturning ladder stand 4 needs to be unfolded, the pull rod 604 is pulled backwards through the pull head 608, the pull rod 604 pulls the locking pin 601 backwards, the locking pin 601 leaves the locking hole 600, then the overturning ladder stand 4 rotates downwards, the overturning ladder stand 4 rotates downwards around the axis of the rotating shaft 606 until contacting with the ground, at the moment, the rear side of the overturning ladder stand 4 is attached to the first inclined surface 9 at the upper end of the stop lever 8, and then the overturning ladder stand 4 is unfolded to be in an inclined state;

after the overturning crawling ladder 4 is unfolded, the overturning crawling ladder 4 cannot be in complete contact with the ground as the ground is uneven, the overturning crawling ladder 4 is not placed stably, the bolt 703 is stretched out to be in contact with the ground under the action of the thread bush 702 through rotating the bolt 703, the stability of the overturning crawling ladder 4 is improved, and the safety is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crib of convertible rail stair, includes lathe bed (1), its characterized in that: the improved lathe is characterized in that a first fixing fence (2) is fixed to the front left end of the lathe bed (1), two second fixing fences (3) are fixed to the rear right end of the lathe bed (1), an overturning crawling ladder (4) is arranged between the second fixing fences (3), an overturning fence (5) is arranged between the first fixing fence (2) and the second fixing fences (3), the overturning fence (5) is located at the rear end of the lathe bed (1), a locking mechanism (6) is arranged between the overturning crawling ladder (4) and the second fixing fences (3) and between two sides of the overturning fence (5) and the first fixing fences (2) and between two sides of the second fixing fences (3), and supporting and adjusting mechanisms (7) are arranged on two sides of the upper end portions of the overturning crawling ladder (4) and the overturning fence (5).

2. The crib of claim 1, wherein said crib comprises: locking mechanism (6) are including locking hole (600) and locking round pin (601), the upper end side at the fixed rail of second (3) is seted up in locking hole (600), locking round pin (601) one end is pegged graft in locking hole (600), and the other end is in first mounting hole (602), the upper end both sides at upset cat ladder (4) are seted up in first mounting hole (602), spring (603) have been placed between the bottom of locking round pin (601) and first mounting hole (602), spring (603) are located the inside bottom of first mounting hole (602).

3. The crib of claim 2, wherein said crib comprises: one side that the locking round pin (601) is close to spring (603) is fixed with pull rod (604), pull rod (604) run through upset cat ladder (4) through slotted hole (605), the one end tip that locking round pin (601) was kept away from in pull rod (604) is fixed with pull head (608), the lower extreme both sides of upset cat ladder (4) are inlayed and are had pivot (606), pivot (606) are at second mounting hole (607) internal rotation, the lower extreme at second fixed rail (3) is seted up in second mounting hole (607).

4. The crib of claim 1, wherein said crib comprises: the supporting and adjusting mechanism (7) comprises a third mounting hole (701), the third mounting hole (701) is formed in two sides of the upper end of the overturning crawling ladder (4), a threaded sleeve (702) is embedded in the third mounting hole (701), and a bolt (703) is screwed in the threaded sleeve (702).

5. The crib of claim 1, wherein said crib comprises: a stop lever (8) is fixed at the right rear end of the lathe bed (1), and a first inclined plane (9) is formed in the stop lever (8).

6. The crib of claim 1, wherein said crib comprises: a foot rest lever (10) is fixed in the middle of the overturning crawling ladder (4), and a second inclined plane (11) is arranged on the foot rest lever (10).