CN210989313U

CN210989313U - Crib with detachable caster

Info

Publication number: CN210989313U
Application number: CN201921620730.6U
Authority: CN
Inventors: 张凯
Original assignee: Zhongshan Beihan Commodities Co ltd
Current assignee: Zhongshan Beihan Commodities Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-14
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a crib with can dismantle truckle, include: the bed sleeve is composed of a first enclosing pipe and a second enclosing pipe which are horizontally arranged oppositely; the supporting legs are arranged oppositely, each supporting leg has the same structure and comprises a lower sleeve and an upper sleeve sleeved at the upper end of the lower sleeve; a pivoting piece which pivotally connects one end of the first enclosing pipe, one end of the second enclosing pipe and the upper end of the upper sleeve of the root; cross rods are arranged between the lower tail ends of the 2 supporting legs positioned below the first enclosing pipe and between the lower tail ends of the 2 supporting legs positioned below the second enclosing pipe; the casters are respectively and detachably arranged at the lower ends of the lower sleeves or the two ends of the cross rod. The utility model discloses novel structure, thereby and the installation of truckle and dismantlement easy operation facilitate the use.

Description

Crib with detachable caster

Technical Field

The utility model relates to a baby nursing article especially relates to a crib with can dismantle truckle.

Background

The crib is used for the baby to sleep, rest and use. The prior cribs have various styles, are provided with foldable portable cribs, and also can be changed into tables, chairs and shakers.

Taking a foldable portable crib as an example, the foldable portable crib generally comprises a plurality of main supports and a plurality of crib frames, the crib frames are arranged on the main supports, the crib sleeves are arranged on the crib frames, and in order to facilitate carrying and storage when going out, many cribs can be made into a foldable structure. However, most of the existing cribs are not provided with casters, so that the movement is inconvenient; a few of baby cribs are provided with casters, but the casters are fixed at the bottom of the baby crib and cannot be detached, so that the actual requirements of users for disassembling and assembling the casters according to needs cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a crib with can dismantle truckle, novel structure, thereby the installation of truckle and dismantlement easy operation facilitate the use.

The utility model discloses a following technical scheme realizes: a crib with detachable casters, comprising: the bed sleeve is composed of a first enclosing pipe and a second enclosing pipe which are horizontally arranged oppositely; the supporting legs are arranged oppositely, each supporting leg has the same structure and comprises a lower sleeve and an upper sleeve sleeved at the upper end of the lower sleeve; a pivoting piece which pivotally connects one end of the first enclosing pipe, one end of the second enclosing pipe and the upper end of the upper sleeve of the root; supporting pieces are respectively arranged between the upper ends of the 2 supporting legs positioned below the first enclosing pipe and the first enclosing pipe, cross bars are arranged between the lower ends of the 2 supporting legs, supporting pieces are respectively arranged between the upper ends of the 2 supporting legs positioned below the second enclosing pipe and the second enclosing pipe, and cross bars are also arranged between the lower ends of the 2 supporting legs; the casters are respectively and detachably arranged at the lower ends of the lower sleeves or the two ends of the cross rod.

In one embodiment, the crib with detachable casters further comprises: the first connecting rod is positioned below the first enclosing pipe and is pivoted with 2 supporting legs positioned below the first enclosing pipe, and the second connecting rod is positioned below the second enclosing pipe and is pivoted with 2 supporting legs positioned below the second enclosing pipe.

In one embodiment, the caster comprises a pulley assembly, a bracket fixed on the pulley assembly, a locking block positioned above the bracket and provided with a through hole, a nut knob arranged above the locking block, and a screw rod fixedly connected with the bracket at the lower tail end, wherein the bracket is provided with a bracket in an L shape at the upper end, the locking block is provided with a through hole, a cavity with one side opened is formed between the locking block and the bracket, the upper tail end of the screw rod penetrates through the through hole and is in threaded connection with the nut knob.

In one embodiment, one side of the locking block is pivotally connected to the upper end of the bracket.

In one embodiment, the upper end of the vertical side wall of the bracket is provided with a pair of connecting lugs, the connecting lugs are provided with first shaft holes, one side of the locking block is provided with second shaft holes, and the locking block is rotatably connected to the upper end of the bracket according to the rotating shaft by the rotating shaft penetrating through the first shaft holes and the second shaft holes.

In one embodiment, the lateral side wall of the bracket is provided with a fixing hole, a fixing rod is arranged in the fixing hole, and the lower end of the screw rod is fixedly connected with the fixing rod.

In one embodiment, the upper side of the lateral wall of the bracket and the lower side of the locking block are provided with rough surfaces for enhancing friction.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a crib novel structure provides and draws in folding and expansion as required and uses to thereby through the terminal detachable installation truckle of the lower extreme of each lower casing pipe or horizontal pole, thereby make the crib can the implementation remove convenience of customers use through the truckle. In addition, the caster is installed or is dismantled by the distance that nut knob cooperation screw rod will adjust between the relative bracket of latch segment to the truckle can be installed or dismantle as required, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a crib in one embodiment.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a perspective view of the detachable caster.

Fig. 4 is an exploded view of the detachable caster.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1, the utility model discloses a crib with can dismantle truckle, it includes: a bed sleeve pipe which is composed of a first surrounding pipe 11 and a second surrounding pipe 12 which are horizontally arranged oppositely and is used for sleeving a bed sleeve (the bed sleeve is not shown in the figure); the supporting legs 2 are oppositely arranged, each supporting leg 2 has the same structure and comprises a lower sleeve 21 and an upper sleeve 22 which can relatively adjust the fixed position and is sleeved at the upper end of the lower sleeve 21; cross rods 3 are arranged between 2 supporting legs 2 positioned below the first enclosing pipe 11 and between 2 supporting legs 2 positioned below the second enclosing pipe 12 so as to improve the stability between 4 supporting legs 2; the pin joint pieces 4 are used for pin joint connection among one tail end of the first surrounding pipe 11, one tail end of the second surrounding pipe 12 and the upper tail ends of 2 upper sleeve pipes 22, so 2 pin joint pieces 4 are needed in total, 2 supporting legs 2 positioned below the first surrounding pipe 11 can rotate towards the first surrounding pipe 11 through the 2 pin joint pieces 2 to realize folding or opening, and 2 supporting legs 2 positioned below the second surrounding pipe 12 can rotate towards the second surrounding pipe 12 to realize folding or opening; the supporting piece 5 is pivoted between the upper end of one upper sleeve 22 and the first enclosing pipe 11 or the second enclosing pipe 12, and a triangular structure is formed between the upper end of the upper sleeve 22 and the first enclosing pipe 11 or the second enclosing pipe 12 through the supporting piece 5 so as to improve the firmness of the folding bed in a use state; the first connecting rod 61 is positioned below the first surrounding pipe 11, the first connecting rod 61 is pivoted with the 2 supporting feet 2 positioned below the first surrounding pipe 11, the second connecting rod 62 is positioned below the second surrounding pipe 12, and the second connecting rod 62 is pivoted with the 2 supporting feet 2 positioned below the second surrounding pipe 12; the casters 7 are detachably mounted at the lower ends of the lower sleeves 21 or the two ends of the cross bar 3, respectively, and the baby crib can be pushed to move through the casters 7, so that the baby crib is convenient for users to use.

Fig. 1 shows the structure of the crib in the use state. When the folding baby crib needs to be folded, the first connecting rod 61 and the second connecting rod 62 are firstly separated, then the first connecting rod 61 and the second connecting rod 62 are respectively rotated to enable the first connecting rod 61 and the second connecting rod 62 to rotate towards the supporting legs 2, the supporting forces of the supporting pieces 5 are overcome, and the supporting legs 2 rotate towards the first enclosing pipe 11 or the second enclosing pipe 12 according to the pivot connection pieces 4, so that the baby crib can be folded, and the folding baby crib is small in size and convenient to store and carry.

As further shown in fig. 2 to 4, the caster 7 includes a pulley assembly 71, a bracket 72 fixed to the pulley assembly 71, the bracket 72 having an L-shaped bracket 721 at an upper end thereof, the bracket 721 having a pair of engaging lugs at an upper end of a vertical side wall thereof, the engaging lugs having a first shaft hole 722 thereon, the bracket 721 having a fixing hole 723 at a lateral side wall thereof such that the fixing hole 723 is located below the first shaft hole 722, a locking block 73 located above the bracket 721, the locking block 73 having a second shaft hole 731 at a side thereof and the locking block 73 having a through hole 732 thereon, the locking block 73 being rotatably connected to the upper end of the bracket 721 according to the rotation shaft 74 by passing the rotation shaft 74 through the first shaft hole 722 and the second shaft hole 731 and forming a cavity opened at a side thereof between the locking block 73 and the bracket 721, a fixing rod 751 fixed in the fixing hole 723 by a fixing rod 751 and a screw rod 75 having a lower end fixedly connected to the fixing rod 751, the adjusting rod 752 having an upper end thereof passing through the through hole 732 provided on the locking block 73 and extending to the locking block 73, and a knob 752 connected to the screw rod 752.

When the caster wheel 7 is used, the nut knob 76 is firstly unscrewed to enable the cavity formed between the locking block 73 and the bracket 721 to have an opening with a larger size, the opening is aligned with the lower end of the lower sleeve 21 or the tail end of the cross rod 3, the lower end of the lower sleeve 21 or the tail end of the cross rod 3 enters the cavity formed between the locking block 73 and the bracket 721, then the nut knob 76 is screwed, the nut knob 76 enables the locking block 73 to rotate towards the bracket 721, and therefore the locking block 73 is tightly pressed on the lower end of the lower sleeve 21 or the tail end of the cross rod 3, and the caster wheel 7 is installed. When the caster 7 is not needed, the nut knob 76 can be unscrewed to easily disassemble the caster 7, and the operation is simple and convenient.

In addition, the upper side of the lateral wall of the bracket 721 and the lower side of the locking block 73 are both provided with rough surfaces for enhancing friction force, which is convenient for installing the caster 7 at the lower end of each lower sleeve 21 or the cross bar 3 to improve the installation firmness.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A crib with detachable casters, comprising: the bed sleeve consists of a first enclosing pipe (11) and a second enclosing pipe (12) which are horizontally arranged oppositely; the supporting legs (2) are oppositely arranged, each supporting leg (2) has the same structure and comprises a lower sleeve (21) and an upper sleeve (22) sleeved at the upper end of the lower sleeve (21); the device is characterized in that a pivoting piece (4) which is used for pivotally connecting one tail end of the first enclosing pipe (11), one tail end of the second enclosing pipe (12) and the upper tail ends of 2 upper sleeves (22) is provided; supporting pieces (5) are arranged between the upper ends of the 2 supporting legs (2) below the first enclosing pipe (11) and the first enclosing pipe (11) respectively, cross rods (3) are arranged between the lower ends of the 2 supporting legs (2), the supporting pieces (5) are arranged between the upper ends of the 2 supporting legs (2) below the second enclosing pipe (12) and the second enclosing pipe (12) respectively, and the cross rods (3) are also arranged between the lower ends of the 2 supporting legs (2); and the caster wheels (7) are respectively and detachably arranged at the lower ends of the lower sleeves (21) or the two ends of the cross rod (3).

2. The crib with detachable casters as claimed in claim 1, further comprising: the device comprises a first connecting rod (61) and a second connecting rod (62) which are arranged in a separable mode, wherein the first connecting rod (61) is located below a first surrounding pipe (11), the first connecting rod (61) is pivoted with 2 supporting feet (2) located below the first surrounding pipe (11), the second connecting rod (62) is located below a second surrounding pipe (12), and the second connecting rod (62) is pivoted with 2 supporting feet (2) located below the second surrounding pipe (12).

3. The crib with detachable casters as claimed in claim 1 or 2, wherein the casters (7) comprise a pulley assembly (71), a bracket (72) fixed on the pulley assembly (71), the bracket (72) having a bracket (721) of L type at an upper end thereof, a locking block (73) positioned above the bracket (721), the locking block (73) having a through hole (732) and forming a cavity with one side opened between the locking block (73) and the bracket (721), a nut knob (76) positioned above the locking block (73), and a screw (752) having a lower end fixedly connected to the bracket (721), the upper end of the screw (752) passing through the through hole (732) and being threadedly connected to the nut knob (76).

4. The baby crib with detachable caster as claimed in claim 3, wherein one side of the locking block (73) is rotatably connected to the upper end of the bracket (721).

5. The crib as claimed in claim 4, wherein the upper end of the vertical side wall of the bracket (721) has a pair of coupling lugs having a first shaft hole (722), and one side of the locking block (73) has a second shaft hole (731), so that the locking block (73) is rotatably coupled to the upper end of the bracket (721) according to the rotation shaft (74) by passing the rotation shaft (74) through the first shaft hole (722) and the second shaft hole (731).

6. The crib having detachable casters as claimed in claim 3, wherein the lateral side wall of the bracket (721) is provided with fixing holes (723), fixing rods 751 are provided in the fixing holes (723), and the lower ends of the screws (752) are fixedly connected with the fixing rods 751.

7. The baby crib with detachable casters as claimed in claim 3, characterized in that the upper side of the lateral side wall of the carrier (721) and the lower side of the locking block (73) are provided with rough surfaces for enhancing friction.