CN114515082A

CN114515082A - Foldable bedstead structure

Info

Publication number: CN114515082A
Application number: CN202011317942.4A
Authority: CN
Inventors: 钟知仁
Original assignee: Wonderland Switzerland AG
Current assignee: Wonderland Switzerland AG
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-05-20

Abstract

The invention provides a foldable bedstead structure, which comprises a bottom component, two supporting components and handrails, wherein the supporting components are provided with pivot points which can enable two ends of the supporting components to rotate and be folded, one ends of the two supporting components are respectively fixed on the bottom component, the two handrails are arranged between the two supporting components at intervals, two ends of the handrails are arranged on the two supporting components in a manner of moving up and down, a rest space is enclosed by the bottom component, the two supporting components and the two handrails, and the two supporting components can slide down to the lower parts of the pivot points by means of the two handrails, so that the two supporting components can be respectively folded. The support component of the foldable bedstead structure can drive the two armrests of the armrests to slide downwards to the positions below the pivot point, and then the two support components are respectively rotated inwards to be folded, so that the foldable bedstead structure is folded, and the foldable bedstead structure is simple and convenient to fold, simple in structure, low in production cost and suitable for wide popularization.

Description

Foldable bedstead structure

Technical Field

The invention relates to the field of cribs, in particular to a foldable bedstead structure.

Background

The baby crib is a baby product for a baby to rest, and provides convenience for a caregiver to take care of the baby. At present, various baby cribs with different shapes, structures and folding principles are available on the market. The baby bedstead in the prior art is complex in structure, and when the existing baby bedstead is folded, the folding steps are more, the volume of the folded baby bedstead is still larger, and the problems of inconvenience in carrying and carrying exist. Moreover, the existing baby bed frame has many joints and a complex structure, and is easy to generate the phenomena of clamping stagnation and abrasion, so that more troubles are caused for users, the use performance of the baby bed frame is reduced, and a great deal of inconvenience is brought to the users in use.

Therefore, a foldable bed frame structure with a simple structure is urgently needed.

Disclosure of Invention

The invention aims to provide a foldable bedstead structure with a simple structure.

In order to achieve the purpose, the invention provides a foldable bedstead structure which comprises a bottom component and support components, wherein one ends of the two support components are respectively fixed on the bottom component, and the two support components are arranged above the bottom component at intervals.

Compared with the prior art, the support component of the foldable bedstead structure has the advantages of simple structure, low production cost and suitability for wide popularization.

Preferably, the support assembly is collapsible.

Preferably, the supporting component is provided with a pivot point which can make two ends of the supporting component rotate and fold.

Preferably, the foldable chair further comprises handrails, the two handrails are arranged between the two supporting components at intervals, two ends of each handrail are movably arranged on the two supporting components up and down, a rest space is enclosed by the bottom component, the supporting components and the handrails, and the two handrails slide down to the positions below the pivot points so that the two supporting components can be folded respectively. The foldable bedstead structure can be folded by driving the two handrails of the handrail to slide downwards to the positions below the pivot point and then respectively rotating and folding the two supporting components inwards, so that the foldable bedstead structure is simple and convenient to fold.

Preferably, the support assembly includes a support rod and a connecting rod, the pivot point is disposed at a position between two ends of the support rod, the connecting rod is fixedly connected between the two support rods, one end of each of the two support rods is fixed to the bottom assembly, and the two armrests are movably disposed on the two support rods up and down.

Preferably, the other ends of the two support rods are respectively fixedly connected with the connecting rod.

Preferably, the support rod comprises a first rod part and a second rod part, the first rod part and the second rod part are pivoted to form a pivot point, and the second rod part is fixed on the bottom component.

Preferably, the supporting rod further includes a clamping member, one end of the clamping member is movably disposed in one of the first rod portion and the second rod portion, and the other end of the clamping member is clamped in the other of the first rod portion and the second rod portion, so that the first rod portion can rotate relative to the second rod portion to be folded by driving the clamping member to move and disengage from the clamping.

Preferably, one of the first rod portion and the second rod portion is provided with a sliding groove, the engaging member includes a sliding operation portion and an engaging portion connected to the sliding operation portion, the sliding operation portion is movably engaged with the sliding groove, and the engaging portion is engaged with the other of the first rod portion and the second rod portion.

Preferably, the slide operation portion is provided with a groove for facilitating the operation of the movement thereof.

Preferably, the foldable bedstead structure further comprises a first elastic reset piece for resetting the clamping piece, and the first elastic reset piece is arranged between one of the first rod part and the second rod part and the clamping piece.

Preferably, the armrest is provided with an armrest locking assembly for locking or unlocking it to the other end of the support assembly.

Preferably, the foldable bedstead structure further comprises supporting legs, and the two supporting legs are arranged below the bottom component at intervals.

Preferably, the bottom assembly comprises bottom rods, the four bottom rods are sequentially and fixedly connected to form a closed structure, and the two supporting feet are respectively connected with the two opposite bottom rods.

Preferably, the supporting legs are pivotally connected to the bottom bar.

Preferably, the supporting legs can rotate and fold relative to the bottom rod.

Preferably, the bottom assembly further comprises a cross rod and a sliding assembly, the cross rod is connected between the two opposite bottom rods, one end of the sliding assembly is movably arranged on the cross rod, the other end of the sliding assembly is pivoted with the supporting legs, and the sliding assembly moves along the cross rod to drive the supporting legs to rotate and fold.

Preferably, the sliding assembly includes a sliding sleeve and a linkage member, the sliding sleeve is movably disposed on the cross bar, one end of the linkage member is pivotally connected to the sliding sleeve, and the other end of the linkage member is pivotally connected to the supporting leg.

Preferably, the sliding assembly further comprises a locking member disposed on the sliding sleeve and engaged with the cross bar, and the locking member is disengaged from the cross bar by operating the locking member, so that the sliding sleeve can move along the cross bar.

Preferably, the locking member includes a hook portion and a release button portion connected to the hook portion, the hook portion is engaged with the cross bar, the release button portion is pivotally connected to the sliding sleeve, and the release button portion is driven to rotate to drive the hook portion to disengage from the cross bar.

Preferably, the foldable bedstead structure further comprises a second elastic reset piece for resetting the lock release button part, and the second elastic reset piece is arranged between the lock release button part and the sliding sleeve.

Preferably, the cross bar is provided with a positioning part for positioning the locking piece.

Preferably, the positioning portion includes a first position, and the locking member is engaged with the first position to lock the supporting leg in an unfolded state relative to the bottom assembly.

Preferably, the positioning portion further includes a second position, and the locking member is engaged with the second position to lock the supporting leg in a folded state folded relative to the bottom assembly.

Preferably, the supporting leg comprises a supporting leg body and a telescopic part, the upper end of the supporting leg body is connected with the bottom component, and the telescopic part can be transversely movably arranged at the lower end of the supporting leg body.

Preferably, the supporting leg further comprises a walking wheel, and the walking wheel is pivoted on the telescopic part.

Drawings

Fig. 1 is a schematic perspective view of a foldable bed frame structure according to the present invention.

Fig. 2 is a schematic view showing the structure of a sliding unit of the collapsible frame structure of the present invention.

Fig. 3 is a front view of the collapsible bed frame structure of the present invention.

Fig. 4 is a sectional view of a collapsible bed frame structure support pole of the present invention.

Fig. 5 is a schematic structural view of the foldable frame structure shown in fig. 3, after the armrests slide down to below the pivot points.

Fig. 6 is a schematic view of the foldable frame structure shown in fig. 5 with the first rod part rotated inwards to fold the foldable frame structure.

Fig. 7 is a schematic structural view of the foldable bedstead shown in fig. 6, in which the supporting legs are rotated inwards and folded.

Fig. 8 is a top view of the collapsible bed frame structure shown in fig. 7.

Fig. 9 is a schematic structural view of the foldable frame structure shown in fig. 8 after the expansion parts of the support legs are contracted inward.

Fig. 10 is a perspective view of the foldable frame structure of the present invention showing the support legs in the unfolded state.

Fig. 11 is an enlarged view at a in fig. 10.

Fig. 12 is a schematic three-dimensional structure of the support legs of the foldable bed frame structure of the present invention in a folded state.

Fig. 13 is an enlarged view at B in fig. 12.

Detailed Description

In order to explain the technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, fig. 3, fig. 5 and fig. 6, the foldable bedstead structure 100 of the present invention includes a bottom component 1 and two supporting components 2, wherein one end of each of the two supporting components 2 is fixed on the bottom component 1, and the two supporting components 2 are disposed above the bottom component 1 at intervals. The supporting member can be folded, and specifically, the supporting member 2 is provided with a pivot point 21 capable of rotating and folding two ends thereof. Further, the foldable bedstead structure 100 of the invention also comprises handrails 3, the two handrails 3 are arranged between the two support components 2 at intervals, two ends of the handrails 3 are movably arranged on the two support components 2 up and down, the bottom component 1, the support components 2 and the handrails 3 enclose a rest space 4, the two handrails 3 slide down to the lower part of the pivot point 21, so that the two support components 2 can be respectively folded inwards, thereby realizing the folding of the foldable bedstead structure 100 of the invention, the folding is simple and convenient,

referring to fig. 1, 3 and 4, the supporting assembly 2 includes a supporting rod 22 and a connecting rod 23, and the pivot point 21 is disposed between two ends of the supporting rod 22; the connecting rod 23 is fixedly connected between the two support rods 22, in this embodiment, the other ends of the two support rods 22 are respectively fixedly connected with the connecting rod 23, but not limited thereto; one end of each of the two support rods 22 is fixed to the base member 1, and the two armrests 3 are movably disposed on the two support rods 22 up and down, respectively. Specifically, the supporting rod 22 includes a first rod portion 221 and a second rod portion 222, the first rod portion 221 and the second rod portion 222 are pivotally connected to form a pivot point 21, and the second rod portion 222 is fixed on the bottom assembly 1. Further, the support rod 22 further includes a clamping member 223, one end of the clamping member 223 is movably disposed on one of the first rod portion 221 and the second rod portion 222, and the other end of the clamping member 223 is clamped on the other of the first rod portion 221 and the second rod portion 222, so that the clamping member 223 is driven to move and disengage from the clamping member, so that the first rod portion 221 can rotate and fold relative to the second rod portion 222; one of the first rod part 221 and the second rod part 222 is provided with a sliding groove 221a, the engaging member 223 comprises a sliding operation part 223a and an engaging part 223b connected with the sliding operation part 223a, the sliding operation part 223a is movably engaged with the sliding groove 221a, and the engaging part 223b is engaged with the other one of the first rod part 221 and the second rod part 222. In this embodiment, one end of the engaging member 223 is movably disposed on the first rod portion 221, the other end of the engaging member 223 is engaged with the second rod portion 222, the first rod portion 221 is disposed with a sliding groove 221a, the sliding operation portion 223a of the engaging member 223 is movably engaged with the sliding groove 221a, a part of the sliding operation portion 223a is exposed to the outside, and the engaging portion 223b is engaged with the second rod portion 222, but not limited thereto. By pushing the engaging member 223 upwards to move along the sliding groove 221a, the engaging portion 223b of the engaging member 223 is disengaged from the second lever portion 222, so as to unlock the first lever portion 221 and the second lever portion 222, and the first lever portion 221 can rotate inwards to be folded.

Referring to fig. 4, the sliding operation portion 223a is provided with a groove 223c for facilitating the movement of the sliding operation portion 223a, and a user can drive the sliding operation portion 223a to move by applying a force to the groove 223c of the sliding operation portion 223 a. Further, the foldable bedstead structure 100 of the present invention further comprises a first elastic restoring member 6 for restoring the engaging member 223, wherein the first elastic restoring member 6 is disposed between the engaging member 223 and one of the first rod portion 221 and the second rod portion 222. In this embodiment, the first elastic restoring member 6 is disposed between the engaging members 223 of the first lever portion 221, and when the engaging members 223 are pushed upwards, the engaging members 223 compress the first elastic restoring member 6, so that the engaging portions 223b of the engaging members 223 are disengaged from the second lever portion 222; when the engaging piece 223 is released, the engaging portion 223b of the engaging piece 223 is engaged with the second lever portion 222 again by the elastic restoring force of the first elastic restoring piece 6. The first elastic restoring element 6 may be an existing compression spring, but is not limited thereto.

Referring to fig. 1 and 2, the foldable bedstead structure 100 of the present invention further comprises supporting legs 5, wherein the two supporting legs 5 are disposed under the bottom assembly 1 at intervals. Specifically, the bottom assembly 1 includes bottom rods 11, four bottom rods 11 are sequentially and fixedly connected to form a closed structure, two supporting legs 5 are respectively connected to two opposite bottom rods 11, and the second rod portion 222 is fixed to the bottom rods 11. In this embodiment, the supporting legs 5 are pivotally connected to the bottom bar 11, and the supporting legs 5 can be folded inward and rotate relative to the bottom bar 11, so as to store the foldable bedstead structure 100 of the present invention. Furthermore, the bottom assembly 1 further comprises a cross bar 12 and a sliding assembly 13, the cross bar 12 is connected between the two opposite bottom rods 11, one end of the sliding assembly 13 is movably arranged on the cross bar 12, the other end of the sliding assembly 13 is pivoted with the supporting legs 5, and the sliding assembly 13 moves along the cross bar 12 to drive the supporting legs 5 to rotate and fold. Specifically, the sliding assembly 13 includes a sliding sleeve 131 and a linking member 132, the sliding sleeve 131 is movably sleeved on the cross bar 12, one end of the linking member 132 is pivotally connected to the sliding sleeve 131, and the other end of the linking member 132 is pivotally connected to the supporting foot 5. The sliding sleeve 131 is driven to move along the cross bar 12, so as to drive the linking member 132 to move, and the linking member 132 drives the supporting legs 5 to rotate inwards for folding. Furthermore, the sliding assembly 13 further includes a locking member 133, the locking member 133 is disposed on the sliding sleeve 131 and engaged with the cross bar 12, and the locking member 133 is operated to disengage from the cross bar 12, so that the sliding sleeve 131 can move along the cross bar 12. Specifically, the locking member 133 includes a hook portion 133a and a release button portion 133b connected to the hook portion 133a, the hook portion 133a is engaged with the cross bar 12, and the release button portion 133b is pivotally connected to the sliding sleeve 131, so that the release button portion 133b is driven to rotate to drive the hook portion 133a to rotate and disengage from the cross bar 12, thereby unlocking the sliding sleeve 131, so that the sliding sleeve 131 can move along the cross bar 12. For example, the locking member 133 can be slidably engaged with the rail, and the locking member 133 can be pulled out of engagement with the rail to move the sliding sleeve along the rail.

Referring to fig. 1 and 2, the foldable bedstead structure 100 according to the present invention further includes a second elastic restoring member 7 for restoring the locking button portion 133b, wherein the second elastic restoring member 7 is disposed between the locking button portion 133b and the sliding sleeve 131. When the release button 133b is driven to rotate, the release button 133b compresses the second elastic restoring member 7 and drives the hook 133a to rotate to disengage from the cross bar 12, so that the sliding sleeve 131 can move along the cross bar 12; when the sliding sleeve 131 moves reversely to reset, the release button 133b will rotate under the elastic restoring force of the second elastic reset member 7, and drive the hook 133a to rotate, so that the hook 133a is engaged with the cross bar 12 again. The second elastic restoring element 7 may be an existing compression spring, but is not limited thereto.

Referring to fig. 10 to 13, the cross bar 12 is provided with a positioning portion for positioning the locking member 133. In one embodiment, the positioning portion includes a first locking portion 121 engaged with the first locking portion 121 via the locking member 133, so as to lock the supporting foot 5 in the unfolded state relative to the bottom assembly 1; the positioning portion further includes a second locking portion 122 engaged with the second locking portion 122 via the locking member 133, so as to lock the supporting foot 5 in the folded state folded relative to the bottom assembly 1. The lock release button 133b is driven to rotate to drive the hook 133a to rotate, so that the hook 133a is disengaged from the first or second detent, thereby unlocking the sliding sleeve 131, allowing the sliding sleeve 131 to move along the cross bar 12, and driving the supporting legs 5 to rotate, unfold or fold through the linkage 132.

Referring to fig. 1, 8 and 9, the supporting foot 5 includes a supporting foot body 51 and a telescopic portion 52, the upper end of the supporting foot body 51 is connected to the bottom assembly 1, and the telescopic portion 52 is transversely movably disposed at the lower end of the supporting foot body 51. In this embodiment, the upper end of the supporting leg body 51 is pivotally connected to the bottom assembly 1, and after the supporting leg body 51 is rotated and folded inwards, the telescopic part 52 can be driven to move, so as to contract the telescopic part 52 of the supporting leg 5, further reducing the volume of the foldable bedstead structure 100 of the present invention after being folded, and facilitating storage. Further, the supporting foot 5 further includes a walking wheel 53, the walking wheel 53 is pivoted to the telescopic portion 52, and the walking wheel 53 can drive the foldable bedstead structure 100 to move, but not limited thereto.

Referring to fig. 1, the armrest 3 is provided with an armrest locking assembly 31 for locking or unlocking the armrest to the other end of the support assembly 2. For example, the armrest locking assembly 31 may be a conventional locking assembly, and the armrest locking assembly 31 may be a conventional pressing member, a rotating wheel, a steel wire and an armrest locking member 133, and the steel wire is pulled by the pressing member to rotate the rotating wheel and pull the steel wire, so that the steel wire pulls the armrest locking member 133 to disengage from the first rod 221 of the support rod 22, thereby unlocking the armrest 3 and allowing the armrest 3 to move downward. The structure of the armrest locking assembly 31 is not limited thereto. Since the armrest locking assembly 31 is of a conventional structure, it will not be described in detail herein.

With reference to fig. 1 to 9, the foldable bedstead structure 100 according to the present invention has the following specific principles:

when the folding is needed, the armrest 3 is driven to slide down to the lowest position below the pivot point 21 of the support rod 22; the clamping part 223b of the clamping piece 223 is separated from the clamping with the second rod part 222 by pushing the clamping piece 223 upwards to move along the sliding groove 221a, so that the first rod part 221 and the second rod part 222 are unlocked, and then the first rod parts 221 at two sides are respectively rotated inwards to be folded; then, the lock release button 133b of the locking member 133 is driven to rotate to drive the hook 133a to rotate and disengage from the cross bar 12, so as to release the lock of the sliding sleeve 131, and then the sliding sleeves 131 on both sides are driven to move inwards along the cross bar 12, so as to drive the supporting legs 5 to rotate and fold through the linkage member 132; finally, the extension part 52 is driven to move, so as to retract the extension part 52 of the supporting foot 5, further reducing the volume of the foldable bedstead structure 100 of the invention after being folded, and being more convenient for storage.

In summary, since the support members 2 of the foldable bedstead structure 100 of the present invention are provided with the pivot points 21 for rotating and folding the two ends thereof, and the two ends of the armrests 3 are movably disposed on the two support members 2 up and down, the two armrests 3 of the armrests 3 can be driven to slide down to the positions below the pivot points 21, then the two support members 2 can be respectively rotated and folded inwards, and finally the support legs 5 on the two sides can be respectively rotated and folded inwards, thereby realizing the folding of the foldable bedstead structure 100 of the present invention, which has the advantages of simple and convenient folding, simple structure, low production cost, and wide application.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, all equivalent variations of the present invention are covered by the following claims.

Claims

1. A foldable bedstead structure is characterized by comprising a bottom component and two supporting components, wherein one ends of the two supporting components are respectively fixed on the bottom component, and the two supporting components are arranged above the bottom component at intervals.

2. A collapsible bed frame structure according to claim 1, wherein the support assembly is collapsible.

3. A collapsible bed frame structure according to claim 2 wherein the support member is provided with pivot points allowing both ends thereof to be folded by rotation.

4. A foldable bedstead structure according to claim 3, further comprising two handrails spaced apart from each other between said support members, said handrails being movably disposed on said support members in up and down directions at both ends thereof, said base member, said support members and said handrails enclosing a rest space, said handrails being adapted to slide down below said pivot point, so that said support members can be folded respectively.

5. A collapsible bed frame structure according to claim 4, wherein said support members comprise support rods and connecting rods, said pivot points being disposed at positions between the ends of said support rods, said connecting rods being fixedly connected between said support rods, one end of each of said support rods being fixed to said base member, and said armrests being movably disposed on said support rods in an up-and-down direction.

6. A collapsible bed frame structure according to claim 5, wherein said support bar comprises a first bar section and a second bar section, said first bar section being pivotally connected to said second bar section and forming said pivot point, said second bar section being fixed to said bottom assembly.

7. A foldable bed frame structure according to claim 6, wherein said supporting rod further comprises a latch, one end of said latch is movably disposed on one of said first rod portion and said second rod portion, and the other end of said latch is engaged with the other of said first rod portion and said second rod portion, so that said latch is driven to move and disengage, thereby allowing said first rod portion to rotate and fold with respect to said second rod portion.

8. A collapsible bed frame structure according to claim 7, wherein one of said first and second lever parts is provided with a sliding groove, said engaging piece comprises a slide operating part movably engaged in said sliding groove and an engaging part connected to said slide operating part, said engaging part being engaged with the other of said first and second lever parts.

9. A collapsible bed frame structure according to claim 7, further comprising a first resilient return for returning said catch, said first resilient return being provided between said catch and one of said first and second lever parts.

10. A collapsible bed frame structure according to claim 4, wherein the arm rest is provided with an arm rest locking assembly for locking or unlocking it to the other end of the support assembly.

11. A collapsible bed frame structure as claimed in claim 1 further comprising support feet spaced below the base assembly.

12. A collapsible bed frame structure according to claim 11, wherein said base assembly comprises bottom bars, four of said bottom bars being fixedly connected in series and forming a closed structure, two of said support legs being connected to two of said bottom bars respectively.

13. A collapsible bed frame structure according to claim 12 wherein the support legs are pivotally connected to the bottom bar.

14. A collapsible bed frame structure as claimed in claim 13 wherein the support legs are pivotally collapsible relative to the base bar.

15. A foldable bedstead structure according to claim 14, wherein said bottom component further comprises a cross bar and a sliding component, said cross bar is connected between two opposite bottom bars, one end of said sliding component is movably disposed on said cross bar, the other end of said sliding component is pivotally connected to said supporting legs, and said sliding component moves along said cross bar to drive said supporting legs to rotate and fold.

16. A foldable bedstead structure according to claim 15, wherein said sliding assembly comprises a sliding sleeve and a linkage, said sliding sleeve is movably disposed on said cross bar, one end of said linkage is pivotally connected to said sliding sleeve, and the other end of said linkage is pivotally connected to said supporting foot.

17. A collapsible bed frame structure according to claim 16, wherein the sliding assembly further comprises a locking member disposed on the sliding sleeve and engaging the cross bar, whereby the sliding sleeve is movable along the cross bar by operating the locking member to disengage from the cross bar.

18. The foldable bedstead structure according to claim 17, wherein said locking member comprises a hook portion and a release button portion connected to said hook portion, said hook portion is engaged with said cross bar, said release button portion is pivotally connected to said sliding sleeve, and said release button portion is rotated to disengage said hook portion from said cross bar.

19. A collapsible bed frame structure according to claim 18, further comprising a second resilient return for returning said release button, said second resilient return being disposed between said release button and said sliding sleeve.

20. A collapsible bed frame structure according to claim 17, wherein the cross bar is provided with a positioning part for positioning the locking piece.

21. The collapsible bed frame structure of claim 20 wherein the positioning portion includes a first detent, whereby the locking member engages the first detent to lock the support leg in the expanded position relative to the base member.

22. The collapsible bed frame structure as defined in claim 21 wherein the positioning portion further comprises a second detent, the locking member being engaged with the second detent to lock the support legs in the collapsed state folded relative to the base member.

23. A collapsible bed frame structure according to claim 11, wherein the support legs comprise a support leg body and a telescopic part, the upper end of the support leg body being connected to the bottom assembly, the telescopic part being laterally movably arranged at the lower end of the support leg body.

24. A collapsible bed frame structure according to claim 23 wherein said support feet further comprise walking wheels, said walking wheels being pivotally connected to said telescoping section.