Baby care equipment

By adopting a double-sided wall guiding structure with sliding seats and mating parts in infant care equipment, the problem of seat frame wobbling is solved, achieving a more stable and smoother swaying effect.

CN223653576UActive Publication Date: 2025-12-12ZHONGSHAN HAIYI BABY PRODUCTS CO LTD
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Patent Information

Application Number
CN202422865828.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-12
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing infant care equipment suffers from poor stability due to the way individual rollers are embedded in the sliding grooves, causing the frame to wobble.

Method used

The slide and the mating parts adopt a double-side wall guiding structure. By rolling or sliding the abutment part on the slide against the two side walls of the mating parts, the angle of the second rotating shaft relative to the swing arm is controlled, thereby improving the stability of the seat frame when it swings.

Benefits of technology

The stability of the baby care equipment's seat frame during rocking has been enhanced, preventing wobbling and providing a smoother and more effortless rocking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a baby care device which comprises a base, a seat frame, a first rotating shaft, a swing arm, a second rotating shaft, a sliding seat and a matching piece, one end of the swing arm is pivoted with the base through the first rotating shaft, the second rotating shaft is pivoted with the other end of the swing arm and swings along with the swing arm, and the seat frame is connected to one end of the second rotating shaft. The sliding seat is pivoted to the other end of the second rotating shaft, the sliding seat is eccentrically pivoted to the second rotating shaft, at least two abutting parts which are arranged at intervals in the sliding seat abut against one side wall which plays a guiding role in the matching pieces, and at least one of the rest abutting parts abuts against the other side wall which plays a guiding role in the matching pieces; in the process that the two side walls of the matching part guide the sliding seat to move, the sliding seat abuts against the two opposite side walls of the matching part through the at least three abutting parts to form at least three abutting points on the two sides, and therefore the matching tightness of the sliding seat and the matching part is improved, the seat frame does not shake when swinging, and stability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to baby supplies technical field especially relates to a baby care equipment. BACKGROUND

[0002] For the family of the baby, parents can take care of the baby, and have time to work or do housework, put the baby on the baby care equipment that can swing, and it is a great demand to swing.

[0003] The existing baby care equipment, such as baby rocking chair, generally includes base, swing arm, seat frame, one end of swing arm is pivoted to base through first pivot, the other end of swing arm is pivoted with second pivot, seat frame is connected to second pivot, swing arm swings to drive seat frame to swing, and in order to control the angle of seat frame when swinging, a sliding groove is arranged on base, a roller is arranged eccentrically on pivot, the roller is matched in the sliding groove, when swing arm swings, the roller moves in the sliding groove, one side wall of sliding groove applies force to the roller, thereby controlling the angle of second pivot relative to swing arm, and further controlling the angle of seat frame when swinging. The cooperation of single roller embedded in the sliding groove, the roller rolls against one side wall of the sliding groove when swinging, but a certain gap will be generated between the roller and the other side wall of the sliding groove, which will cause the seat frame to shake, and the stability is poor. SUMMARY

[0004] In order to overcome at least one of the defects of the prior art described above, the utility model provides a baby care equipment, seat frame does not shake when swinging, and the stability is high.

[0005] The utility model discloses a technical scheme that is adopted to solve the problem is:

[0006] A baby care equipment, including: base, seat frame, first pivot, swing arm, second pivot, sliding seat and cooperation piece,

[0007] One end of swing arm is pivoted to base through first pivot, the other end of swing arm is pivoted with second pivot and swings along with swing arm, seat frame is connected to one end of second pivot, sliding seat is pivoted to the other end of second pivot, and the pivot axis between sliding seat and second pivot deviates from the pivot axis between second pivot and swing arm, cooperation piece is arranged on base, when second pivot swings along with swing arm with sliding seat, sliding seat can move relative to cooperation piece to control the angle of second pivot relative to swing arm.

[0008] Cooperation piece has first side wall and second side wall, first side wall and second side wall are oppositely arranged and are used to guide the movement of sliding seat, sliding seat has at least three abutting portions, at least two abutting portions are spaced apart and abut against one of first side wall and second side wall, and the remaining at least one abutting portion abuts against the other of first side wall and second side wall.

[0009] Furthermore, the slide includes a seat body and at least three rollers. The rollers are disposed on the seat body and serve as abutments for rolling against the first or second sidewall.

[0010] Furthermore, the slide includes a seat body and at least three ribs. The ribs are disposed on the seat body and serve as abutments for sliding against the first sidewall or the second sidewall.

[0011] Furthermore, the mating component includes a slide rail, with two opposite outer sidewalls of the slide rail serving as a first sidewall and a second sidewall.

[0012] Furthermore, the slide block is provided with a through clearance groove, the slide rail is embedded in the clearance groove, and the abutting part at least partially protrudes from the inner side wall of the clearance groove and abuts against the outer side wall of the slide rail.

[0013] Furthermore, the mating component includes a groove, with two opposing inner sidewalls of the groove serving as a first sidewall and a second sidewall.

[0014] Furthermore, a recessed groove is provided on the first sidewall and / or the second sidewall, the recessed groove extends along the extension direction of the first sidewall and / or the second sidewall, the abutting part is embedded in the recessed groove and slides or rolls relative to the recessed groove, and the recessed groove also provides support for the abutting part to prevent the slide from sinking.

[0015] Furthermore, the recessed groove has a first inclined surface for abutting against the abutting portion to provide a supporting function, and the abutting portion has a second inclined surface that matches the first inclined surface. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the infant care device of this utility model when the seat frame is in the middle position;

[0017] Figure 2 This is a schematic diagram of the structure of the infant care device of this utility model when the seat frame swings to the left side position;

[0018] Figure 3 This is a schematic diagram of the structure of the infant care device of this utility model when the seat frame swings to the right position;

[0019] Figure 4 for Figure 1 The enlarged view of part A shown below;

[0020] Figure 5 This is an exploded view of the first embodiment of the slide and mating parts of this utility model;

[0021] Figure 6 for Figure 5 One of the partial cross-sectional views of the first embodiment of the slide and mating parts shown;

[0022] Figure 7 for Figure 5 a second embodiment of the slide and the fitting according to the present application;

[0023] Figure 8 a second embodiment of the slide and the fitting according to the present application;

[0024] Figure 9 for Figure 8 a second embodiment of the slide and the fitting according to the present application;

[0025] Figure 10 for Figure 9 a second embodiment of the slide and the fitting according to the present application;

[0026] Figure 11 a third embodiment of the slide and the fitting according to the present application;

[0027] Figure 12 for Figure 11 a third embodiment of the slide and the fitting according to the present application;

[0028] Figure 13 a fourth embodiment of the slide and the fitting according to the present application;

[0029] Figure 14 for Figure 13 a fourth embodiment of the slide and the fitting according to the present application;

[0030] Figure 15 for Figure 14 a fourth embodiment of the slide and the fitting according to the present application;

[0031] Figure 16 a fifth embodiment of the slide and the fitting according to the present application;

[0032] Figure 17 for Figure 16 a fifth embodiment of the slide and the fitting according to the present application;

[0033] Figure 18 a sixth embodiment of the slide and the fitting according to the present application;

[0034] Figure 19 for Figure 18 a sixth embodiment of the slide and the fitting according to the present application;

[0035] Figure 20 for Figure 19 a sixth embodiment of the slide and the fitting according to the present application;

[0036] Figure 21 It is the explosion schematic view of the seventh embodiment of the sliding seat and the matching piece of the utility model;

[0037] Figure 22 It is the seventh embodiment of the sliding seat and the matching piece shown in the figure. Figure 21 It is the partial sectional view of the seventh embodiment of the sliding seat and the matching piece shown in the figure.

[0038] Figure 23 It is the explosion schematic view of the eighth embodiment of the sliding seat and the matching piece of the utility model;

[0039] Figure 24 It is the eighth embodiment of the sliding seat and the matching piece shown in the figure. Figure 23 It is the partial sectional view of the eighth embodiment of the sliding seat and the matching piece shown in the figure.

[0040] Figure 25 It is the enlarged view of E part shown in the figure. Figure 24

[0041] Among them, the meaning of the reference signs is as follows:

[0042] 1, base; 2, seat frame; 3, first rotating shaft; 4, swing arm; 5, second rotating shaft; 51, shaft body; 52, adapter body; 6, sliding seat; 61, abutment part; 601, seat body; 602, roller; 603, avoiding groove; 604, rib; 7, matching piece; 71, first side wall; 72, second side wall; 73, recessed groove; 701, sliding rail; 702, sliding groove; 8, third rotating shaft. DETAILED DESCRIPTION

[0043] In order to better understand and implement, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0044] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model.

[0046] Referring to Figures 1 to 4 ​The utility model discloses a kind of infant care equipment, comprising: base 1, seat frame 2, first pivot shaft 3, swing arm 4, second pivot shaft 5, sliding seat 6 and cooperation piece 7, base 1 is used to support on ground, swing arm 4 is pivoted between one end and base 1 by first pivot shaft 3, swing arm 4 can swing relative to base 1 around the axis of first pivot shaft 3, base 1 supports swing arm 4, second pivot shaft 5 is pivoted the other end of swing arm 4 and swings together with swing arm 4, seat frame 2 is connected to one end of second pivot shaft 5, swing arm 4 supports seat frame 2 by second pivot shaft 5, seat frame 2 is used to carry infant, so when swing arm 4 swings, seat frame 2 can be driven to swing, to pacify or entertain infant.

[0047] Sliding seat 6 is pivoted to the other end of second pivot shaft 5, and the pivot axis between sliding seat 6 and second pivot shaft 5 deviates from the pivot axis between second pivot shaft 5 and swing arm 4, cooperation piece 7 is arranged on base 1, when second pivot shaft swings with sliding seat 6 along with swing arm 4, sliding seat 6 can move relative to cooperation piece 7 to control the angle of rotation of second pivot shaft relative to swing arm 4, to achieve the purpose of controlling the angle when seat frame 2 swings. Cooperation piece 7 has first side wall 71 and second side wall 72, first side wall 71 and second side wall 72 are oppositely arranged and used to guide the movement of sliding seat 6, sliding seat 6 has at least three abutting portions 61, at least two abutting portions 61 are arranged at intervals and abut one of first side wall 71 and second side wall 72, and the remaining at least one abutting portion 61 abuts the other of first side wall 71 and second side wall 72.

[0048] In the above scheme, sliding seat 6 is eccentrically pivoted to second pivot shaft, at least two abutting portions 61 arranged at intervals in sliding seat 6 abut one of the side walls of cooperation piece 7 that plays a guiding role, and the remaining at least one abutting portion 61 abuts the other of the side walls of cooperation piece 7 that plays a guiding role, that is, in the process of guiding the movement of sliding seat 6 by the two side walls of cooperation piece 7, sliding seat 6 abuts the two opposite side walls of cooperation piece 7 through at least three abutting portions 61, forming at least three abutting points on both sides, thereby increasing the cooperation tightness of sliding seat 6 and cooperation piece 7, so that seat frame 2 does not shake when swinging, and stability is improved.

[0049] It can be understood that the abutting portion 61 can also be provided with four, five, six and the like, and the plurality of abutting portions 61 are divided into two groups and abut the first side wall 71 and the second side wall 72 respectively.

[0050] Referring to Figure 5 And Figure 6In order to realize that the pivot axis between the sliding seat 6 and the second rotating shaft 5 deviates from the pivot axis between the second rotating shaft 5 and the swing arm 4, specifically, the second rotating shaft 5 comprises a shaft body 51 and an adapter body 52, the shaft body 51 is fixedly connected with one end of the adapter body 52, the shaft body 51 is used for being pivotally connected with the other end of the swing arm 4, and the other end of the adapter body 52 is provided with a third rotating shaft 8 between the sliding seat 6, the third rotating shaft 8 can be pivotally connected with the adapter body 52 and pivotally connected with the sliding seat 6, or the third rotating shaft 8 can be pivotally connected with the adapter body 52 and fixedly connected with the sliding seat 6, or the third rotating shaft 8 is pivotally connected with the adapter body 52 and pivotally connected with the sliding seat 6, so that the sliding seat 6 can rotate relative to the adapter body 52, and the shaft body 51 and the third rotating shaft 8 are preferably arranged in parallel and spaced apart.

[0051] The abutting portion 61 of the utility model, the specific preferred embodiment can be at least two kinds (as follows scheme one and scheme two).

[0052] Scheme one: adopt the roller 602 as the abutting portion 61. Specifically, the sliding seat 6 comprises a seat body 601 and at least three rollers 602, the roller 602 is arranged on the seat body 601, and the roller 602 is used as the abutting portion 61 to be rolled against the first side wall 71 or the second side wall 72. That is to say, at least two rollers 602 are arranged at intervals and abut against one of the first side wall 71 and the second side wall 72, and the remaining at least one roller 602 abuts against the other one of the first side wall 71 and the second side wall 72. More specifically, four rollers 602 can be preferably arranged, and the four rollers 602 are divided into two groups, two rollers 602 in each group are arranged at intervals, two rollers 602 in one group are rolled against the first side wall 71, and two rollers 602 in the other group are rolled against the second side wall 72. Of course, the number of rollers 602 can also be five, six or the like.

[0053] The roller 602 is used as the abutting portion 61 to form rolling abutment, and each roller 602 only rolls against one side wall, which not only ensures close cooperation, but also facilitates reducing friction, so that the seat frame 2 is more smooth and labor-saving when swinging.

[0054] Scheme two: adopt the rib 604 as the abutting portion 61. Specifically, the sliding seat 6 comprises a seat body 601 and at least three ribs 604, the rib 604 is arranged on the seat body 601, and the rib 604 is used as the abutting portion 61 to be slid against the first side wall 71 or the second side wall 72. More specifically, four ribs 604 can be preferably arranged, and the four ribs 604 are divided into two groups, two ribs 604 in each group are arranged at intervals, two ribs 604 in one group are rolled against the first side wall 71, and two ribs 604 in the other group are rolled against the second side wall 72. Of course, the number of ribs 604 can also be five, six or the like.

[0055] The specific preferred implementation scheme of the cooperation piece 7 can be at least two kinds as follows (schemes three and four below).

[0056] Scheme three: the cooperation piece 7 comprises a slide rail 701, that is, the movement of the slide base 6 is guided by the slide rail 701, at this time, two opposite outer side walls of the slide rail 701 serve as the first side wall 71 and the second side wall 72. According to design requirements, the slide rail 701 can be arc-shaped, straight or wavy, and the extension track of the slide rail 701 is not limited here.

[0057] Scheme four: the cooperation piece 7 comprises a slide groove 702, that is, the movement of the slide base 6 is guided by the slide groove 702, at this time, two opposite inner side walls of the slide groove 702 serve as the first side wall 71 and the second side wall 72. Similarly, according to design requirements, the slide groove 702 can be arc-shaped, straight or wavy, and the extension track of the slide groove 702 is not limited here.

[0058] In addition, regarding the first side wall 71 and the second side wall 72, the wall surface of the first side wall 71 and the second side wall 72 can be flat, which can be scheme five; the first side wall 71 and / or the second side wall 72 can be further provided with a recessed groove 73 extending along the extension direction of the first side wall 71 and / or the second side wall 72, the abutting portion 61 is embedded in the recessed groove 73 and slides or rolls relative to the recessed groove 73, and the recessed groove 73 further provides support for the abutting portion 61 for preventing the slide base 6 from sinking, thereby avoiding the sinking feeling of the seat frame 2 under load, which can be scheme six.

[0059] Referring to Figure 10 or Figure 15 or Figure 20 or Figure 25 Preferably, the recessed groove 73 has a first inclined surface for abutting with the abutting portion 61 to provide a supporting effect, and the abutting portion 61 has a second inclined surface matched with the first inclined surface, so that when the seat frame 2 is under load and the recessed groove 73 provides a supporting effect, the supporting force provided by the recessed groove 73 is inclined, specifically, the first inclined surface is preferably the side wall of the recessed groove 73, and correspondingly, when the roller 601 is used as the abutting portion 61, the second inclined surface is provided on the periphery of the roller 601, so that the shape of the periphery of the roller 601 matches the shape of the recessed groove 73; when the rib 604 is used as the abutting portion 61, the second inclined surface is provided on the side of the rib 604, so that the shape of the rib 604 matches the shape of the recessed groove 73.

[0060] More preferably, the cross-sectional shape of the recessed groove 73 can be conical or trapezoidal, so that the side wall of the recessed groove 73 is inclined, thereby having the first inclined surface.

[0061] The above-mentioned multiple schemes can be associated and combined.

[0062] For combinations of Schemes 1, 3, and 5, please refer to the appendix. Figures 5 to 7 The first embodiment is shown. This first embodiment is also shown in Figures 1 to 4 As shown in the attached diagram.

[0063] For combinations of Options 1, 3, and 6, please refer to the appendix. Figures 8 to 10 The second implementation shown.

[0064] For combinations of Options 2, 3, and 5, please refer to the appendix. Figure 11 and Figure 12 The third implementation method is shown.

[0065] For combinations of Options 2, 3, and 6, please refer to the appendix. Figures 13 to 15 The fourth implementation method is shown.

[0066] For combinations of Options 1, 4, and 5, please refer to the appendix. Figure 16 and Figure 17 The fifth implementation shown.

[0067] For combinations of Options 1, 4, and 6, please refer to the appendix. Figures 18 to 20 The sixth implementation shown.

[0068] For combinations of Options 2, 4, and 5, please refer to the appendix. Figure 21 and Figure 22 The seventh implementation method is shown.

[0069] For combinations of Options 2, 4, and 6, please refer to the appendix. Figures 23 to 25 The eighth implementation shown.

[0070] It is understandable that there are other possible combinations, which will not be listed here.

[0071] In addition, based on the above-mentioned guiding the movement of the sliding seat 6 by the slide rail 701, it is also preferred that the sliding seat 6 is provided with a through avoiding slot 603, the slide rail 701 is embedded in the avoiding slot 603, and the abutting part 61 at least partially protrudes from the inner side wall of the avoiding slot 603 and abuts against the outer side wall of the slide rail 701. Specifically, the avoiding slot 603 is arranged in the seat body 601, the avoiding slot 603 penetrates the seat body 601 on two opposite sides along the guiding direction of the slide rail 701, and the avoiding slot 603 also penetrates the lower side of the seat body 601, so as to facilitate the embedding of the slide rail 701 in the avoiding slot 603; when the roller 602 is used as the abutting part 61, the roller 602 is pivotally connected to the seat body 601 through a pin shaft, the seat body 601 is provided with a mounting slot communicated with the avoiding slot 603 at a position corresponding to the roller 602, the roller 602 is located in the mounting slot, and the periphery of the roller 602 protrudes from the inner side wall of the avoiding slot 603 so as to abut against the outer side wall of the slide rail 701. The advantage of this arrangement is that the roller 602 is provided with better support, and the pin shaft used to install the roller 602 is prevented from being permanently deformed or elastically deformed due to stress, thereby avoiding the generation of gaps and shaking; when the rib 604 is used as the abutting part 61, the rib 604 can be arranged on the inner side wall of the avoiding slot 603 and protrude, so that the rib 604 abuts against the outer side wall of the slide rail 701.

[0072] The technical means disclosed in the technical scheme of the present application is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes technical solutions composed of any combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the scope of protection of the present application.

Claims

1. A baby care device, characterized by, The base, the seat frame, the first pivot, the swing arm, the second pivot, the sliding seat and the matching part, One end of the swing arm is pivotally connected to the base through the first pivot, the second pivot pivotally connects the other end of the swing arm and swings with the swing arm, the seat frame is connected to one end of the second pivot, the sliding seat is pivotally connected to the other end of the second pivot, and the pivot axis between the sliding seat and the second pivot deviates from the pivot axis between the second pivot and the swing arm, the matching part is arranged on the base, when the second pivot swings with the swing arm, the sliding seat can move relative to the matching part to control the angle of rotation of the second pivot relative to the swing arm. The matching part has a first side wall and a second side wall, the first side wall and the second side wall are oppositely arranged and used for guiding the movement of the sliding seat, the sliding seat has at least three abutting parts, at least two of which are arranged at intervals and abut against one of the first side wall and the second side wall, and the remaining at least one abutting part abuts against the other one of the first side wall and the second side wall. The sliding seat includes a seat body, at least three rollers arranged on the seat body, and the rollers serve as the abutting parts to abut against the first side wall or the second side wall.

2. The infant care device of claim 1, wherein, The sliding seat includes a seat body, at least three ribs arranged on the seat body, and the ribs serve as the abutting parts to abut against the first side wall or the second side wall.

3. The infant care device of claim 1, wherein, The matching part includes a slide rail, and two opposite outer side walls of the slide rail serve as the first side wall and the second side wall.

4. The infant care device according to any one of claims 1 to 3, characterized in that The sliding seat is provided with a through avoiding slot, the slide rail is embedded in the avoiding slot, and the abutting parts at least partially protrude from the inner side wall of the avoiding slot and abut against the outer side wall of the slide rail.

5. The infant care device of claim 4, wherein, The matching part includes a slide groove, and two opposite inner side walls of the slide groove serve as the first side wall and the second side wall.

6. The infant care device according to any one of claims 1 to 3, characterized in that The first side wall and / or the second side wall is provided with a recessed groove extending along the extension direction of the first side wall and / or the second side wall, the abutting parts are embedded in the recessed groove and slide or roll relative to the recessed groove, and the recessed groove also provides support for the abutting parts to prevent the sliding seat from sinking.

7. The infant care device according to any one of claims 1 to 3, characterized in that The recessed groove has a first inclined surface for abutting against the abutting parts to provide support, and the abutting parts have a second inclined surface matched with the first inclined surface.

8. The infant care device of claim 7, wherein, ​