CN212591281U

CN212591281U - Baby crib framework capable of standing after being folded

Info

Publication number: CN212591281U
Application number: CN201920735376.5U
Authority: CN
Inventors: 戚光远
Original assignee: Zhongshan Yongda Baby Products Co ltd
Current assignee: Zhongshan Yongda Baby Products Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2021-02-26
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a crib technical field discloses a crib skeleton that can stand after folding, including stand and chassis, the chassis includes first and two chassis, first, two chassis respectively with the stand rotates to be connected first, second stand to the stand rotates and draws in the back in, the crib skeleton can stand. The first and second bottom frames can be connected with the stand column in the existing rotating connection mode, and after the first and second bottom frames rotate and are folded by the stand column, the crib framework can stand independently, so that the crib framework is convenient to transport, use and store.

Description

Baby crib framework capable of standing after being folded

Technical Field

The utility model relates to a crib technical field, concretely relates to crib skeleton that can stand after folding.

Background

In the chinese patent application (application No. 201710808033.2) filed by the applicant on 8/9/2017, a foldable and standable crib frame is disclosed, comprising a first and a second upright posts, wherein one end of the first and the second upright posts are connected with a first and a second underframe, the other end of the first and the second upright posts are connected with a first and a second enclosing rod, the first and the second enclosing rods enclose each other to form a frame, the first and the second enclosing rods are connected with the first and the second upright posts through a turnover mechanism, and the first and the second enclosing rods can rotate by means of the turnover mechanism. The technical effect is that the crib can be folded without tools or disassembly. The crib framework is convenient to fold, but has a defect that the folded crib framework cannot stand alone, which brings inconvenience to users.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a baby bed frame capable of standing after being folded to overcome the shortcomings of the previous utility model of the applicant, and the present invention is an improved technical solution of the invention patent application No. 201710808033.2.

The utility model provides a crib skeleton that can stand after folding, includes stand and chassis, the chassis includes first and two chassis, first, two chassis respectively with the stand rotates to be connected first, second stand to the stand rotates and draws in the back in, the crib skeleton can stand. The first and second bottom frames can be connected with the upright posts in the existing rotating connection mode, and the baby crib framework can stand after the first and second bottom frames rotate and are folded towards the upright posts. The structure that makes the crib skeleton stand has a lot of, for example skeleton bottom end face is the plane, but not the plane, say that skeleton bottom end face is the less indent cambered surface of radian also can make the crib skeleton stand alone. However, the outer convex curved surface of the invention 201710808033.2 patent application cannot make the crib frame stand alone after being folded.

Furthermore, the first and second bottom frames are connected with the upright post through the turnover mechanism, and the bottom surface of the turnover mechanism is a plane. The bottom surface of the turnover mechanism is a plane, so that the baby crib framework can stand more stably after being folded, and does not shake.

Furthermore, the turnover mechanism comprises a front cover, a first connecting seat, a second connecting seat, a lock pin and a rear cover, wherein the first connecting seat and the second connecting seat are rotatably arranged on the front cover, the first connecting seat and the second connecting seat are respectively connected with the first underframe and the second underframe, lock grooves are formed in the first connecting seat and the second connecting seat, the lock grooves and the lock pin are matched with each other, and the rear cover is arranged on the front cover. The first and second bottom frames are connected to each other by the turnover mechanism so as to be foldable, and particularly, when the crib is used, the first connecting seat and the second connecting seat cannot rotate under the matching action of the lock pin and the lock groove, that is, the first and second bottom frames cannot rotate. When the baby crib needs to be folded, the lock pin is separated from the lock groove through operation of a user.

Further, first connecting seat and second connecting seat all include rotating part and connecting portion, the locked groove setting of first connecting seat and second connecting seat is in on the rotating part of first connecting seat and second connecting seat, be equipped with intermeshing's the teeth of a cogwheel on the rotating part of first connecting seat and second connecting seat. The gear teeth of the first connecting seat and the second connecting seat are meshed with each other to rotate, so that the baby crib can be stably folded and unfolded.

Furthermore, the bottom surfaces of the front cover and the rear cover are planes. The bottom surfaces of the front cover and the rear cover are planes, namely the bottom surfaces of the turnover mechanism, and the bottom surfaces of the front cover and the rear cover are planes, so that the baby crib framework can stand more stably after being folded, and does not shake.

Furthermore, be equipped with on the rotating part of first connecting seat and second connecting seat with protecgulum and back lid bottom surface matched with plane portion. This is to make the flat surface portions of the rotation portions of the first and second coupling seats flush with the bottom surfaces of the front and rear covers when the first and second bottom frames are unfolded, thereby making the crib more stable in use.

Furthermore, a fixing mechanism is arranged on the turnover mechanism and can prevent the first underframe and the second underframe from rotating under the action of self weight after being folded. The fixing mechanism can adopt the existing clamping structure, such as the matching of a groove and a clamping block, the matching of a hole and a pin, and the like.

Furthermore, fixed establishment is including the fixed orifices and the fixed pin of mutually supporting, the fixed orifices sets up on first connecting seat and the second connecting seat, the fixed pin sets up cover after on. When the first and second bottom frames are folded, the fixing pins arranged on the back cover enter the fixing holes arranged on the first connecting seat and the second connecting seat, and the first and second bottom frames are prevented from rotating under the action of self weight after being folded, so that the folding effect of the crib is better.

Furthermore, the fixing pins and the fixing holes are made of elastic materials, and after the first underframe and the second underframe are folded, the length of the fixing pins on the rear cover inserted into the fixing holes of the first connecting seat and the second connecting seat is 0.5-1 mm. In this range, because the length that the fixed pin got into the fixed orifices is not many, because of fixed pin and fixed orifices are elastic material again and make, when needs expand first and two chassis, only need the user to be used for slightly moving down first and two chassis and can realize the separation of fixed pin and fixed orifices, and then realize the expansion of first and two chassis. Actually in the processing of reality the fixed pin and fixed orifices all follow back lid and first, the integrative moulding plastics of second connecting seat and form.

Furthermore, the other end of the upright post is rotatably connected with a first surrounding rod and a second surrounding rod, and the first surrounding rod and the second surrounding rod mutually surround to form a frame. The first and second enclosing rod rotating structures can be seen in the prior utility model No. 201710808033.2 patent application.

Compared with the prior art, the beneficial effects of the utility model at least contain following several points:

1. the utility model discloses well crib skeleton draws in the back in at the chassis, can stand alone, and convenient transportation and user deposit.

2. The utility model discloses well crib skeleton draws in the back in at the chassis, and the stand bottom is the plane, and is big with ground area of contact for the crib skeleton stands more stably.

3. The utility model discloses well crib skeleton when first and second chassis expand, the plane portion of the rotating part of first connecting seat and second connecting seat with the bottom surface parallel and level of protecgulum and back lid makes the crib more steady when using.

4. The utility model discloses be equipped with fixed establishment on the well crib skeleton, can prevent first and two chassis take place to rotate under the effect of dead weight after drawing in.

Drawings

Fig. 1 is an expanded view of a frame of a foldable and standable crib of the present invention;

fig. 2 is a folding view of the baby bed frame of the present invention which can stand after being folded;

fig. 3 is a schematic view of a part of a folded and standing crib frame of the present invention;

FIG. 4 is a structural view of a turnover mechanism of a baby crib frame capable of standing after being folded;

FIG. 5 is a structural view of the turning mechanism of the baby crib frame of the present invention at another viewing angle after being folded;

fig. 6 is a structural view of the folding-back standing crib framework of the present invention when the turnover mechanism is folded with the back cover removed;

fig. 7 is a structural view of the folding type standing crib framework of the present invention when the turnover mechanism is unfolded and the rear cover is removed;

FIG. 8 is a front cover structure view of the frame of the baby crib of the present invention capable of standing after being folded;

FIG. 9 is a structural view of a rear cover of a frame of a foldable and standing crib of the present invention;

fig. 10 is a first connecting seat structure of the baby bed frame capable of standing after being folded;

fig. 11 is a structural diagram of a manipulation device of a baby bed frame capable of standing after being folded.

Detailed Description

The description of the present embodiment starts with the description of the entire structure and then goes to the detailed description of the specific structure. Referring to fig. 1 to 3, a collapsible and standable crib frame 100 includes a first upright column 140 and a second upright column 130, a first rail 110, a second rail 120, and a bottom frame are respectively connected to both ends of the first upright column 140 and the second upright column 130, the bottom frame includes a first bottom frame 180 and a second bottom frame 181, and wheels 190 may be mounted on the first bottom frame 180 and the second bottom frame 181 as necessary. A cross tube 150 and a basket frame 160 are provided between the first upright column 140 and the second upright column 130. In the present invention, the first surrounding rod 110 and the second surrounding rod 120 can rotate relative to the first upright column 140 and the second upright column 130, the first bottom frame 180 and the second bottom frame 181 can rotate relative to the second upright column 130, and the basket frame 160 can also rotate up and down. Fig. 1 shows the usage state of the crib frame, the crib frame supported by the first surrounding rod 110, the second surrounding rod 120 and the horizontal tube 150 provides a stable space for the baby, and the crib frame is not easy to shake due to the existence of the horizontal tube 150. The first rail 110 and the second rail 120 can be lifted and turned over on the first upright column 140 and the second upright column 130, and the lifting and turning structure can be found in the invention patent application No. 201710808033.2. When a user needs to fold the crib, the basket frame 160 is rotated, then the first enclosing rod 110, the second enclosing rod 120 and the turnover mechanism between the first upright post 140 and the second upright post 130 are rotated, the first enclosing rod 110 and the second enclosing rod 120 can be automatically folded due to self weight, the first bottom frame 180 and the second bottom frame 181 can be pushed by the user to be folded, and in fact, when the user inverts the crib, the first bottom frame 180 and the second bottom frame 181 can also be automatically folded after being unlocked. Therefore, the baby crib can be stored without tools or the dismounting of a plurality of baby crib frameworks. The folded crib 100 is approximately H-shaped, occupies small space and is convenient to carry and transport.

Turning mechanism 300 between first chassis 180 and second chassis 181 and second upright 130, and the specific structure of turning mechanism 300, the structure of turning mechanism 300 is the same as the turning principle in the structure of turning mechanism in patent application No. 201710808033.2, and reference is made to this patent application. Referring to fig. 3 to 7, the turnover mechanism 300 includes a front cover 310, a first coupling seat 330, a second coupling seat 340, a latch 350 and a rear cover 320, wherein the first coupling seat 330 and the second coupling seat 340 are rotatably mounted on the front cover 310, and the components can be formed by plastic injection molding. The first and

second connection holders

330 and 340 have the same structure, and for the sake of brevity, only the structure of the first connection holder 330 will be described. Referring to fig. 10, the rotation portion 323 of the first connecting base 330 and the connecting portion 321, the first connecting base 330 is connected to the first chassis 180 through the connecting portion 321, the first connecting base 330 is provided with a locking groove 325, and the locking groove 325 and the locking pin 350 are engaged with each other, so that the first connecting base 330 and the second connecting base 340 can be prevented from rotating when in the unfolded state, which may affect the use. The rotation portion 330 of the first connection holder 330 and the rotation portion of the second connection holder 340 are provided with gear teeth engaged with each other. The rotation portion 323 of the first coupling seat 330 is provided with a flat portion 324 that engages with the bottom surfaces of the front cover 310 and the rear cover 320. This is to make the plane portions of the rotation portions of the first and

second coupling holders

330 and 340 flush with the bottom surfaces of the front and

rear covers

310 and 320 when the first and second bottom frames 180 and 181 are unfolded, thereby making the crib frame 100 more stable in use. The rotating portion 323 of the first coupling seat 330 is further provided with a fixing hole 322 to be engaged with the fixing pin 321 of the rear cover 320. Structure of the front cover 310 and the rear cover 320 referring to fig. 8 and 9, the bottom of the front cover 310 and the bottom of the rear cover 320 are both planar structures, and the planar structures have a large contact area with the ground, so that the standing stability of the crib framework is increased. The front cover 310 has a slot 312 for mounting an operating device 351 (see fig. 11), a pin 350 is mounted on the operating device 351, a spring post 352 is provided on the operating device 351, and correspondingly, a spring post 311 is also provided on the front cover 310, and a spring (not shown) may be provided between the spring posts. When folding, only the operation device 351 needs to be pulled, so as to drive the pin shaft 350 to separate from the locking groove 325, and further the first bottom frame 180 and the second bottom frame 181 can be folded towards the first upright post 130, thereby completing the folding action. The rear cover 320 is provided with two fixing pins 321 corresponding to the fixing holes of the first connecting seat 330 and the second connecting seat 340, respectively, when the first chassis 180 and the second chassis 181 are folded, the fixing pins 321 arranged on the rear cover 320 enter the fixing holes arranged on the first connecting seat 330 and the second connecting seat 340, and the first chassis 180 and the second chassis 181 are prevented from rotating under the action of self weight after being folded, so that the folding effect of the crib is better. The fixed pin 321 that the fixed pin on the back lid 320 goes into the fixed orifices length of first connecting seat and second connecting seat is 1mm, in this scope, because the length that fixed pin 321 got into the fixed orifices is not many, because fixed pin 321 and fixed orifices are elastic material again and make, when first chassis 180 and second chassis 181 need expand, only need the user to add slightly to be used for moving down first chassis 180 and second chassis 181 and can realize the separation of fixed pin 321 and fixed orifices, and then realize the expansion of first chassis 180 and second chassis 181.

The above-mentioned detailed description of the technical solution and the advantageous effects of the present invention have been described in detail, it should be understood that the above is only the most preferred embodiment of the present invention, and is not used to limit the present invention, any modification, supplement, equivalent replacement, etc. made within the principle scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crib skeleton that can stand after folding, includes stand and chassis, the chassis includes first and two chassis, first, two chassis respectively with the stand rotates to be connected, its characterized in that first, second chassis to the stand rotates and draws in the back in, the crib skeleton can stand.

2. The crib frame of claim 1, further comprising a turnover mechanism, wherein the first and second bottom frames are connected to the upright post through the turnover mechanism, and a bottom surface of the turnover mechanism is a plane.

3. The crib frame as claimed in claim 2, wherein the turnover mechanism comprises a front cover, a first connecting seat, a second connecting seat, a lock pin and a rear cover, the first connecting seat and the second connecting seat are rotatably mounted on the front cover, the first connecting seat and the second connecting seat are respectively connected with the first underframe and the second underframe, a lock groove is formed on the first connecting seat and the second connecting seat, the lock groove and the lock pin are mutually matched, and the rear cover is mounted on the front cover.

4. The crib frame of claim 3, wherein the first connecting seat and the second connecting seat each include a rotating portion and a connecting portion, the locking grooves of the first connecting seat and the second connecting seat are disposed on the rotating portions of the first connecting seat and the second connecting seat, and the rotating portions of the first connecting seat and the second connecting seat are provided with teeth engaged with each other.

5. The crib frame of claim 4, wherein the bottom surfaces of the front and back covers are planar.

6. The frame for a baby crib as claimed in claim 5, wherein the rotation portions of the first and second connecting bases are provided with flat portions to be fitted to the bottom surfaces of the front and rear covers.

7. The crib frame as defined in claim 6, wherein a fixing mechanism is provided on the turnover mechanism, and the fixing mechanism can prevent the first and second bottom frames from rotating under the action of self-weight after being folded.

8. The crib frame of claim 7, wherein the fixing mechanism comprises a fixing hole and a fixing pin which are matched with each other, the fixing hole is arranged on the first connecting seat and the second connecting seat, and the fixing pin is arranged on the rear cover.

9. The crib frame according to claim 8, wherein the fixing pins and the fixing holes are made of elastic materials, and the length of the fixing pins of the rear cover inserted into the fixing holes of the first and second coupling seats after the first and second bottom frames are folded is 0.5-2 mm.

10. The crib frame according to any of claims 1-9, characterized in that the other end of the upright post is pivotally connected with a first and a second enclosing rod, which enclose each other to form a frame.