CN210672811U

CN210672811U - Folding support for children articles and children bed

Info

Publication number: CN210672811U
Application number: CN201920609536.1U
Authority: CN
Inventors: 谭业鹏; 胡扣贞; 陈鑫
Original assignee: Kunshan Aisibeier Children's Products Co ltd
Current assignee: Kunshan Aisibeier Children's Products Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-06-05
Anticipated expiration: 2029-04-29

Abstract

The utility model provides a children articles for use folding support and crib, including the lower carriage, found the support, the upper bracket has fixed cam portion, found the support including found the support outer tube, can rotate and insert the inserted bar in standing support outer tube upper portion lumen with sliding from top to bottom, set up the slip slewing mechanism between standing support outer tube and inserted bar, thereby make and found the support outer tube upward movement and support the elastic component tight with cam portion, the upper portion and the cam portion of inserted bar are connected through last cross axle rotation, the lower part and the lower carriage of standing the support outer tube are connected through lower vertical axis rotation. When the upper support opposite support rotates around the upper transverse shaft, the insertion rod of the vertical support and the vertical support pipe body are driven by the cam part to do telescopic motion, the insertion rod and the vertical support pipe body are driven to rotate under the action of the sliding rotating mechanism, the effect of linkage of the upper part and the lower part of the folding support is achieved, the folding or unfolding of children articles is synchronously involved, the structure is simple, the production and manufacturing cost is greatly reduced, and the operation is convenient.

Description

Folding support for children articles and children bed

Technical Field

The utility model relates to a children's articles for use folding support and crib.

Background

Children's articles for use, mainly relate to children and use furniture, like children's dining chair, children's swing, crib etc. its support is made usually and can be folded, pursues small volume, the transportation of being convenient for, and the structure is pursued succinctly as far as possible, operation convenient to use, preparation, transportation cost hang down.

The prior art cannot meet the requirements of a folding bracket with simple structure and small folding volume. As shown in the structure of the child bed disclosed in patent document No. CN206062701U, the bed surrounding frame can be folded by rotation, but the lower L-shaped support frame cannot be folded, and the volume of the folded bed surrounding frame is still large. As shown in the structure of the baby dining chair disclosed in patent document CN201557839U, the seat frame can be folded with respect to the L-shaped support frame, but the L-shaped support frame itself cannot be folded, and the folded seat frame has a large volume.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a children's articles for use folding bracket.

In order to solve the technical problem, the utility model discloses a technical scheme is: a folding bracket for children products comprises a lower bracket, an upright bracket, an upper bracket, a folding lock mechanism and an elastic piece, wherein the lower part of the upright bracket is rotatably connected to the lower bracket through a lower vertical shaft, the upper bracket is rotatably connected to the upper part of the upright bracket through an upper transverse shaft, the folding lock mechanism is arranged between the upright bracket and the upper bracket and used for locking the upright bracket and the upper bracket so as to prohibit the upper transverse shaft from rotating, the upper bracket is provided with a fixed cam part, the upright bracket comprises an upright bracket outer pipe, an insertion rod, a sliding rotating mechanism and the elastic piece, the insertion rod can rotate and is inserted into a pipe cavity at the upper part of the upright bracket outer pipe in a vertical sliding way, the sliding rotating mechanism is arranged between the upright bracket outer pipe and the insertion rod and drives the upright bracket outer pipe to rotate around the central line of the insertion rod in a relative sliding way, the upright bracket outer pipe moves upwards so as, the lower part of the vertical support outer pipe is rotationally connected with the lower support through the lower vertical shaft; the cam part overcomes the elastic force of the elastic piece in the process of rotating relative to the inserted bar, and drives the outer tube of the vertical support to slide relative to the inserted bar.

In some embodiments, the cam portion has a folding wall and an unfolding wall adjacent to the same rounded portion, the folding wall and the unfolding wall have different distances from the upper transverse axis, the foldable support for children products has an unfolding position and a folding position, when the foldable support for children products is in the unfolding position, the unfolding wall abuts against the upper end of the outer tube of the stand support, when the foldable support for children products is in the folding position, the folding wall abuts against the upper end of the outer tube of the stand support, and when the foldable support for children products is in the folding position and the unfolding position, the outer tube of the stand support slides and rotates relative to the inserted rod.

In some embodiments, the upper end of the outer tube of the upright support is provided with an auxiliary locking tooth which extends upwards, the cam part is provided with an auxiliary locking groove with a downward opening, and the auxiliary locking tooth is inserted into the auxiliary locking groove when the folding support for the children products is in the unfolding position.

In some embodiments, the upper portion of the outer tube of the vertical support is provided with a matching seat which is fixedly formed into a whole, the sliding rotating mechanism comprises a matching seat and a driving ring which is sleeved on and fixed on the inserted rod, the matching seat comprises an upper matching block and a lower matching block, the driving ring is arranged between the upper matching block and the lower matching block in a matching mode, the driving ring is matched with the upper matching block through an upper inclined tooth structure, and the driving ring is matched with the lower matching block through a lower inclined tooth structure.

In some embodiments, the upper bracket is provided with a fixed shifting block, the vertical bracket outer tube is a tube with a flat cross section, the insertion rod is inserted into one side corresponding to the vertical bracket outer tube, the shifting block is correspondingly matched with the other side of the vertical bracket outer tube, and the shifting block pushes the vertical bracket outer tube to rotate around the insertion rod in the process that the cam portion rotates relative to the insertion rod.

In some embodiments, the upright support outer tube includes an execution outer tube located at an upper portion, and an upright support main tube located at a lower portion and rotating together with the execution outer tube, the lower portion of the upright support main tube and the lower support are pivotally connected by the lower vertical shaft, the sliding rotation mechanism is disposed between the execution outer tube and the insertion rod, the execution outer tube and the upright support main tube are disposed so as to be capable of ascending and descending, and a lifting locking device is disposed therebetween.

In some embodiments, the resilient member is disposed between the plunger and the actuation outer tube.

In certain embodiments, the stand further comprises a stand support leg fixedly positioned at the lower end of the stand outer tube, the stand support leg extending laterally outward from one side of the lower end of the stand outer tube.

The utility model discloses a still another technical problem is to provide a crib.

The utility model provides a crib, includes the folding support of children's supplies of above certain embodiment the support is found, still including being located fixedly the support of founding support outer tube tip props the leg, the support props the leg certainly one side of founding support outer tube tip transversely outwards stretches out, children's supplies folding support is including two sets of, is located symmetrically the both sides portion of crib, both sides the both ends of upper bracket constitute one through horizontal pole fixed connection respectively and enclose the frame, both sides fix into a whole through the horizontal pole between the lower carriage.

The scope of the present invention is not limited to the technical solutions formed by specific combinations of the above technical features, and other technical solutions formed by arbitrary combinations of the above technical features or equivalent features should be covered. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present application are mutually replaced to form the technical solution.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: when the upper support is opposite to the support and rotates around the upper cross shaft, the insertion rod of the vertical support and the vertical support pipe body are driven by the cam part to move telescopically, the insertion rod and the vertical support pipe body are rotated under the action of the sliding rotating mechanism, namely, the vertical support pipe body can rotate relative to the lower support of the lower part, the effect of linkage of the upper part and the lower part of the folding support is achieved, the unfolding or folding of children articles is synchronously involved, and the folding support has a simple structure, greatly reduces the production and manufacturing cost and is convenient to operate.

Drawings

FIG. 1 is a perspective view of a cot in an unfolded state;

FIG. 2 is a schematic view of the child's bed in the process of converting between the unfolded position and the folded position;

FIG. 3 is a perspective view of the cot in a folded state;

FIG. 4 is an enlarged schematic view taken at A of FIG. 2;

FIG. 5 is a partially enlarged view of the junction of the upper bracket and the upright bracket (cross section of the outer tube);

FIG. 6 is an exploded view of the junction of the upper bracket and the upright bracket;

FIG. 7 is a schematic view of a cam portion;

FIG. 8 is an expanded right side view of the cot;

FIG. 9 is a right side view of the folding of the cot;

wherein 1, an upper bracket; 11. a cam portion; 111. a deployment wall; 112. a folding wall; 113. an auxiliary lock groove; 12. a shifting block; 2. erecting a support; 21. executing an outer tube; 211. a mating seat; 211a, an upper fitting block; 211b, lower mating block; 212. auxiliary locking teeth; 22. inserting a rod; 221. a drive coil; 23. an elastic member; 24. erecting a main pipe of the support; 25. a support leg is supported by the bracket; 3. a lower bracket; x1, upper horizontal axis; x2, lower vertical axis.

Detailed Description

Children's products, which are furniture products for children, are generally capable of being unfolded and folded. The folding umbrella is in a use state when unfolded, has small volume when folded, and is convenient to store and transport. Relates to a child stroller, a child dining chair, a child swing, a child bed and the like for children to take and push.

In this embodiment, the folding support of children's products is applied to crib for the example. As shown in the various figures. The upper bed of crib encloses to be can folding, and when the upper bed of crib encloses at the folding in-process, two bottom sprag legs fold up in step.

In detail, the child bed comprises two groups of folding brackets for children products, which are symmetrically positioned at the left side part and the right side part of the child bed. The folding stand for children products on each side comprises a lower stand 3, a vertical stand 2 with the lower end part rotatably connected to the lower stand 3 through a lower vertical shaft X2, an upper stand 1 with one end part rotatably connected to the upper part of the vertical stand 2 through an upper transverse shaft X1, and a folding lock mechanism arranged between the vertical stand 2 and the upper stand 1 for locking the two so as to prohibit the rotation around the upper transverse shaft X1. The folding lock mechanism is not the invention point, and generally any mechanism can be used as long as it can lock two relatively rotating parts, for example, a rotating or sliding button lock is provided on the upper bracket 1, a matching buckling part is provided on the following inserting rod 22 or the executing outer tube 21, and the button lock and the buckling part are locked when hooked or matched with each other, which is not described in detail.

As shown in fig. 1, two ends of the upper support 1 on two sides are respectively fixed and connected by a cross bar to form a surrounding frame, and the lower supports 3 on two sides are fixed by a cross bar to form a whole. The vertical support 2 at each side also comprises a support leg 25 fixedly positioned at the lower end part of the outer tube of the vertical support, and the bottom of the vertical support is supported by the support legs 25 at the two sides and the lower support 3 which is fixed into a whole through a cross bar. The peripheral part of the crib pocket cloth sleeve can be hung on the surrounding frame, and the crib pocket cloth sleeve is not shown in the figure.

As shown in fig. 5 and 6, the vertical stand 2 includes a vertical stand outer tube composed of an upper execution outer tube 21 and a lower vertical stand main tube 24 which are vertically moved, an insertion rod 22 which is inserted into a lumen of the execution outer tube 21 so as to be rotatable and vertically slidable, and a slide rotation mechanism provided between the execution outer tube 21 and the insertion rod 22. The main stand pipe 24 is rotatably connected to the lower stand 3 by a lower vertical axis X2, and the stand support leg 25 projects laterally outward from one side of the lower end portion of the main stand pipe 24.

In this embodiment, the sliding rotation mechanism includes a driving ring 221 fixed on the insertion rod 22 in a sleeving manner, and a matching seat 211 located at the upper portion of the cavity of the execution outer tube 21 and integrated with the upper portion of the cavity of the execution outer tube 21, the matching seat 211 is sleeved on the insertion rod 22, the matching seat 211 includes an upper matching block 211a and a lower matching block 211b, the driving ring 221 is disposed between the upper matching block 211a and the lower matching block 211b in a matching manner, the driving ring 221 and the upper matching block 211a are matched through an upper skewed tooth structure, and the driving ring 221 and the lower matching block 211b are matched through a lower skewed tooth structure.

The slide rotation mechanism may have another structure, not shown, such as a guide pin extending radially outward is fixed to the insertion rod 22 instead of the driving coil 221, and a spiral groove extending spirally is directly formed in the engagement seat 211 instead of the upper inclined tooth surface of the upper engagement block 211a and the lower inclined tooth surface of the lower engagement block 211b, and the guide pin is inserted in the spiral groove. When the outer tube 21 and the inserted rod 22 slide up and down relatively, the two rotate under the matching action of the guide pin and the spiral groove.

The upper bracket 1 has a fixed cam portion 11 at one end, the upper portion of the plunger 22 is rotatably connected to the cam portion 11 by an upper horizontal axis X1, and an elastic member 23 is provided between the plunger 22 and the lower engagement block 211b, and the elastic member 23 causes the actuating outer tube 21 to have a constant upward return movement to abut against the cam portion 11. When the cam portion 11 overcomes the elastic force of the elastic member 23 and rotates relative to the insert rod 22, the cam portion 11 drives the insert rod 22 and the actuating outer tube 21 to perform telescopic motion, and the actuating outer tube 21 and the insert rod 22 inevitably rotate along the tooth surface of the upper helical tooth structure or the lower helical tooth structure in the process of sliding between the actuating outer tube 21 and the insert rod 22 under the matching action of the upper helical tooth structure and the lower helical tooth structure among the driving ring 221, the upper matching block 211a and the lower matching block 211b, that is, the actuating outer tube 21 is driven to rotate around the central line of the insert rod 22 under the matching action of the sliding rotation mechanism.

The upper support 1 is provided with a fixed poking block 12, the outer tube of the vertical support is a pipe fitting with a flat cross section, the inserting rod 22 is inserted into one side corresponding to the outer tube of the vertical support, the poking block 12 is correspondingly matched with the other side of the outer tube of the vertical support, and in the process that the cam part 11 rotates relative to the inserting rod 22, the poking block 12 pushes the outer tube of the vertical support to rotate around the inserting rod 22. In the process that the sliding and rotating mechanism drives the execution outer pipe 21 to rotate around the central line of the insertion rod 22, the toggle block 12 plays a role in assisting in pushing the execution outer pipe 21 to rotate.

As shown in fig. 7, regarding the cam portion 11, the cam portion 11 has a folding wall 112 and an unfolding wall 111 adjacent to each other at the same round corner, the plane of the folding wall 112 is perpendicular to the plane of the unfolding wall 111, and the distances between the folding wall 112 and the unfolding wall 111 to the upper transverse axis X1 are different, in this embodiment, the distance between the unfolding wall 111 and the upper transverse axis X1 is greater than the distance between the folding wall 112 and the upper transverse axis X1. As shown in fig. 1-3, when the child bed is unfolded, the upper bracket 1 is lifted, the unfolding wall 111 presses on the upper end of the execution outer tube 21 and the upper matching block 211a, the execution outer tube 21 is moved downwards, the upper helical tooth structure is matched to operate, the execution outer tube 21 is driven to rotate, and the execution outer tube 21 drives the bracket supporting legs 25 to rotate together to the unfolding position. When the child bed is folded, the upper bracket 1 is pressed downwards, the folding wall 112 is pressed on the upper end part of the execution outer tube 21 and the upper matching block 211a, the execution outer tube 21 moves upwards relative to the inserted link 22 under the action of the elastic piece 23, the lower inclined tooth structure is matched to operate, the execution outer tube 21 is driven to rotate in the opposite direction, and the execution outer tube 21 drives the bracket supporting leg 25 to rotate to the folding position together. That is, when the folding bracket of the children products is converted between the folding position and the unfolding position, the outer tube of the vertical bracket slides and rotates relative to the inserting rod 22.

As shown in fig. 6 and 7, the upper engaging piece 211a has an auxiliary locking tooth 212 extending upward, the cam portion 11 has an auxiliary locking slot 113 with a downward opening, when the child bed is in the unfolded position, the auxiliary locking tooth 212 is inserted into the auxiliary locking slot 113, and the rigidity is stronger in the unfolded position; when the child bed is folded, the upper bracket 1 is pressed downwards, the unfolding wall 111 is converted into the folding wall 112 which is pressed against the upper matching block 211a, the auxiliary locking tooth 212 is firstly separated from the auxiliary locking groove 113, and the outer execution pipe 21 is allowed to rotate around the insert rod 22.

The vertical support outer pipe comprises an execution outer pipe 21 positioned at the upper part and a vertical support main pipe 24 positioned at the lower part and rotating together with the execution outer pipe 21, the lower part of the vertical support main pipe 24 is connected with the lower support 3 through a lower vertical shaft X2 in a pivoted mode, the execution outer pipe 21 and the vertical support main pipe 24 can be arranged in a vertically lifting mode, and as shown in the attached drawings 3 and 9, a user can conveniently lift to a height position suitable for the self condition, and the folding volume is further reduced. A lifting locking device is arranged between the execution outer pipe 21 and the vertical support main pipe 24. The lift lock device is not an invention point, and any mechanism capable of locking two members sliding relative to each other can be applied thereto, and details thereof are not described.

The folding support for children products is not only applied to the child bed in the embodiment, but also completely applicable to other children products, such as child dining chairs, child swings and the like. If the distance between the folding brackets at the two sides is reduced, a seat mechanism is arranged between the upper brackets to replace a bed bag hung on the upper brackets 1, so that the child dining chair is formed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A folding support for children products, which comprises a lower support (3), a vertical support (2) with the lower part rotatably connected to the lower support (3) through a lower vertical shaft (X2), an upper support (1) rotatably connected to the upper part of the vertical support (2) through an upper transverse shaft (X1), a folding lock mechanism arranged between the vertical support (2) and the upper support (1) for locking the vertical support (2) and the upper support so as to prohibit the vertical support from rotating around the upper transverse shaft (X1), and is characterized in that the upper support (1) is provided with a fixed cam part (11), the vertical support (2) comprises a vertical support outer pipe, an insert rod (22) rotatably and slidably inserted in the upper pipe cavity of the vertical support outer pipe, and a sliding rotation mechanism arranged between the vertical support outer pipe and the insert rod (22) and driving the vertical support to rotate around the central line of the insert rod (22) in the relative sliding process of the vertical support outer pipe and the insert rod (22), An elastic member (23) which moves the outer tube of the vertical support upward to abut against the cam portion (11), wherein the upper portion of the insertion rod (22) is rotatably connected with the cam portion (11) through the upper horizontal shaft (X1), and the lower portion of the outer tube of the vertical support is rotatably connected with the lower support (3) through the lower vertical shaft (X2); the cam part (11) overcomes the elastic force of the elastic piece (23) in the process of rotating relative to the inserted link (22) and drives the outer tube of the vertical support to slide relative to the inserted link (22).

2. The children's article folding stand according to claim 1, wherein: the cam part (11) is provided with a folding wall (112) and an unfolding wall (111) which are adjacent to the same round corner part, the distances from the folding wall (112) and the unfolding wall (111) to the upper transverse shaft (X1) are different, the folding support for the children products is provided with an unfolding position and a folding position, when the folding support for the children products is in the unfolding position, the unfolding wall (111) abuts against the upper end part of the outer tube of the upright support, when the folding support for the children products is in the folding position, the folding wall (112) abuts against the upper end part of the outer tube of the upright support, and when the folding support for the children products is converted between the folding position and the unfolding position, the outer tube of the upright support slides and rotates relative to the inserted rod (22).

3. The children's article folding stand according to claim 2, wherein: the upper end of the outer tube of the vertical support is provided with an auxiliary locking tooth (212) extending upwards, the cam part (11) is provided with an auxiliary locking groove (113) with a downward opening, and when the folding support for the children is in the unfolding position, the auxiliary locking tooth (212) is inserted into the auxiliary locking groove (113).

4. The children's article folding stand according to claim 1, wherein: found support outer tube upper portion and have fixed cooperation seat (211) that forms an organic whole, slip slewing mechanism establishes including cooperation seat (211), cover and fixes drive circle (221) on inserted bar (22), cooperation seat (211) are including cooperation piece (211 a), lower cooperation piece (211 b), drive circle (221) cooperation set up in go up cooperation piece (211 a) and cooperate between piece (211 b) down, drive circle (221) with go up and cooperate through the cooperation of oblique tooth structure on going up between cooperation piece (211 a), drive circle (221) with cooperate through oblique tooth structure down between piece (211 b) down.

5. The children's article folding stand according to claim 1, wherein: the upper bracket (1) is provided with a fixed shifting block (12), the outer tube of the vertical bracket is a pipe fitting with a flat cross section, the inserted link (22) is inserted into one side corresponding to the outer tube of the vertical bracket, the shifting block (12) is correspondingly matched with the other side of the outer tube of the vertical bracket, the cam part (11) is opposite to the rotating process of the inserted link (22), and the shifting block (12) pushes the outer tube of the vertical bracket to rotate around the inserted link (22).

6. The children's article folding stand according to claim 1, wherein: the vertical support outer pipe comprises an execution outer pipe (21) positioned on the upper portion and a vertical support main pipe (24) positioned on the lower portion and rotating along with the execution outer pipe (21), the lower portion of the vertical support main pipe (24) is connected with the lower support (3) through a lower vertical shaft (X2) in a pivot mode, the sliding rotating mechanism is arranged between the execution outer pipe (21) and the inserting rod (22), the execution outer pipe (21) and the vertical support main pipe (24) can be arranged in a vertically lifting mode, and a lifting locking device is arranged between the execution outer pipe (21) and the vertical support main pipe (24).

7. The children's article folding stand according to claim 6, wherein: the elastic piece (23) is arranged between the inserted rod (22) and the execution outer tube (21).

8. The children's article folding stand according to claim 1, wherein: the vertical support (2) further comprises support supporting legs (25) fixedly arranged at the lower end part of the outer tube of the vertical support, and the support supporting legs (25) extend outwards from one side of the lower end part of the outer tube of the vertical support in the transverse direction.

9. A child's bed incorporating a folding support for children's products according to any one of claims 1 to 4, characterized in that: the vertical support (2) further comprises support supporting legs (25) fixedly located at the lower end of the outer tube of the vertical support, the support supporting legs (25) extend out of one side of the lower end of the outer tube of the vertical support transversely, the folding supports of the children products are symmetrically located at two sides of the children bed, two ends of the upper support (1) at two sides form an enclosing frame through fixed connection of cross rods, and two sides of the lower support (3) are fixed into a whole through the cross rods.

10. Child's bed according to claim 9, characterized in that: the vertical support outer pipe comprises an execution outer pipe (21) positioned on the upper portion and a vertical support main pipe (24) positioned on the lower portion and rotating along with the execution outer pipe (21), the lower portion of the vertical support main pipe (24) is connected with the lower support (3) through a lower vertical shaft (X2) in a pivot mode, the sliding rotating mechanism is arranged between the execution outer pipe (21) and the inserting rod (22), the execution outer pipe (21) and the vertical support main pipe (24) can be arranged in a vertically lifting mode, and a lifting locking device is arranged between the execution outer pipe (21) and the vertical support main pipe (24).