Folding assembly of baby nursing frame
By designing the folding components of the baby care rack, using the mechanism of pull-up plate and rotating shaft, the upper and lower brackets are quickly unlocked and folded, solving the complex problem of the existing baby care rack and achieving the effect of rapid folding of single persons.
Patent Information
- Application Number
- CN202420640626.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-30
AI Technical Summary
The existing baby care rack needs to lift the entire rack during the folding process, which is complicated and time-consuming and labor-intensive, making it difficult for a single person to fold.
A folding assembly of a baby care rack is designed, including the main bracket, pull plate, connector and rotary shaft. By pulling the pull plate, the rotary shaft and landslide mechanism can be used to quickly unlock and fold the upper and lower brackets.
The single person quickly folds the baby care rack, avoiding the operation of lifting the entire rack, simplifying the folding process, saving time and energy.
Smart Images

Figure CN222584071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of baby care frames, in particular to a folding component of a baby care frame. Background Art
[0002] In the prior art, when changing diapers, clothes or cleaning the baby, a nursing frame for placing the baby is generally used for mothers to use. The baby nursing frame is mainly used to place the baby on the nursing frame. When changing diapers, arranging clothes and other operations for the baby, the height of the nursing frame allows mothers to bend down a little, which can protect the waist from injury, is safe and comfortable, and the baby nursing frame can be folded as a whole to save space and is easy to use.
[0003] In order to avoid occupying too much area in the unfolded state, the existing baby care frame needs to be folded and placed after use. The lower bracket of the current baby care frame needs to lift the entire care frame, pull open the upper and lower bracket connectors one by one, and then fold the upper and lower brackets. It is difficult for one person to operate and folding is time-consuming and laborious. Utility Model Content
[0004] The utility model provides a folding assembly of a baby care frame, which can release the restriction on the upper frame and the lower frame by pulling a pull plate upwards after the main frame is unlocked and closed, pulling two staggered connecting pieces that move in different directions at one time, and can quickly complete the folding work. A single person can complete the folding work of the lower frame without lifting the entire care frame, and the operation is simple and convenient.
[0005] In order to solve the above technical problems, the utility model provides a folding assembly of a baby care frame, comprising: a main bracket, which is arranged in plurality, two of the main brackets are arranged in an X-shape and staggered, and each of the main brackets comprises an upper bracket and a lower bracket;
[0006] A first rotating shaft passes through the two main brackets arranged in an X-shaped staggered manner;
[0007] A pull plate is arranged between two staggered main brackets, the pull plate comprises a hanging ring and a slide, and the first rotating shaft passes through the hanging ring;
[0008] Connectors are respectively arranged inside the two staggered main brackets, and are penetrated by the first rotating shaft in an X-shaped arrangement, the connectors include a movable sleeve and a positioning block, a connector is arranged at one end of the bottom of the movable sleeve, the connector is plugged into the inside of the lower bracket, and a top end of the movable sleeve is plugged into the inside of the upper bracket, the movable sleeve is hollow and a positioning block is fixedly arranged at the top of the inner wall, a spring seat is arranged at one end of the positioning block, a return spring is arranged between the spring seat and the bottom of the inner wall of the movable sleeve, a hollow cavity is penetrated by the movable sleeve, a positioning hole is arranged on the surface of the movable sleeve, and a slider is matched and connected to the inner side of the positioning hole;
[0009] The positioning frame has an inserting cavity inside, the upper bracket is inserted into the inserting cavity and the first rotating shaft passes through it, a positioning groove is provided at one end of the bottom of the positioning frame, a connecting sleeve is provided inside the positioning groove, and the upper end of the lower bracket is arranged inside the connecting sleeve.
[0010] As a preferred embodiment of the above technical solution, landslides are arranged on the front and rear surfaces of the top of the hanging ring, and the landslides are arranged in lengths as a long landslide and a short landslide and are connected.
[0011] As a preferred embodiment of the above technical solution, one end of the sliding block passes through the positioning hole and is fixedly connected to the positioning block, and the other end of the sliding block passes through the upper bracket and the positioning frame and is slidably connected to the landslide suspension.
[0012] As a preferred embodiment of the above technical solution, a connecting sleeve is sleeved on the upper end surface of the lower bracket, and the connecting sleeve is provided with a positioning ear. A second rotating shaft is passed through the positioning ear, and both ends of the second rotating shaft pass through the positioning groove. A locking shaft is passed through the connecting sleeve, and the locking shaft passes through the lower bracket.
[0013] As a preferred embodiment of the above technical solution, a first rotating shaft hole is installed inside the spring seat, and the first rotating shaft passes through the first rotating shaft hole.
[0014] As a preferred embodiment of the above technical solution, the positioning groove is grooved on the inside and is hollow, the positioning groove is penetrated by a second rotating shaft hole, the second rotating shaft is slidably set inside the second rotating shaft hole, the positioning frame is set in two and the top of the overlapping wall of the two positioning frames is symmetrically provided with installation grooves, and the pull plate is set inside the two installation grooves.
[0015] As a preferred embodiment of the above technical solution, a first movable cavity is arranged on the inner surface of the upper bracket, a second movable cavity is arranged on the inner surface of the positioning frame, the second movable cavity is arranged side by side and overlaps with the first movable cavity, and the slider passes through the first movable cavity and the second movable cavity.
[0016] The utility model provides a folding assembly of a baby care frame, which comprises a pull plate, a connecting piece and a first rotating shaft. The first rotating shaft positions and fixes two main brackets and the connecting pieces inside thereof in an X-shape. When in an unfolded state, the sliders inside the two cross connecting pieces are respectively clamped in the short slides on the two side surfaces of the pull plate. The two sliders are respectively limited at the symmetrical positions of the two staggered connecting pieces so that they cannot move further, thereby maintaining overall stability. When the main brackets are closed, the sliders leave the short slide limit, the pull plate is pulled upward, and the slider inside is driven by the long slide to move upward. At the same time, the sliders can be The folding mechanism can be adjusted according to the situation that the baby care frame is in a state of being easily retracted or retracted, so that the folding mechanism can be easily retracted or retracted.
[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the baby care frame of the utility model;
[0019] Figure 2 This is a schematic diagram of the folding assembly structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the installation of the folding assembly of the utility model;
[0021] Figure 4 It is an exploded view of the folding assembly of the utility model;
[0022] Figure 5 This is a schematic diagram of the pull plate and connecting member structure of the utility model;
[0023] Figure 6 This is an exploded view of the pull plate and the connecting piece of the utility model;
[0024] Figure 7 It is a schematic diagram of the position of the pull plate and the movable sleeve of the utility model;
[0025] Figure 8 This is a cross-sectional view of the installation position of the connector of the utility model;
[0026] Fig. 9 This is a schematic diagram of the positioning frame structure of the utility model;
[0027] Fig.10 It is a schematic diagram of the folding process of the folding assembly of the utility model.
[0028] In the figure: 1 main bracket, 11 upper bracket, 12 lower bracket, 13 first movable cavity, 2 pull plate, 21 hanging ring, 22 slide, 3 connecting sleeve, 31 positioning ear, 32 second rotating shaft, 33 locking shaft, 4 connecting piece, 5 movable sleeve, 51 hollow cavity, 52 positioning hole, 53 connecting head, 6 positioning block, 61 spring seat, 62 return spring, 63 first rotating shaft hole, 7 first rotating shaft, 8 slider, 9 positioning frame, 91 positioning slot, 92 second rotating shaft hole, 93 second movable cavity, 94 mounting slot. DETAILED DESCRIPTION
[0029] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-10 The embodiment of the utility model provides a folding assembly of a baby care frame, comprising: a main frame 1, which is arranged in plurality, two main frames 1 are arranged in an X-shape and staggered, and each main frame 1 comprises an upper frame 11 and a lower frame 12;
[0031] The first rotating shaft 7 is arranged to penetrate two main brackets 1 arranged in an X-shaped staggered manner;
[0032] The pull plate 2 is arranged between two staggered main brackets 1, and the pull plate 2 includes a hanging ring 21 and a slide 22, and the first rotating shaft 7 passes through the hanging ring 21;
[0033] The connecting member 4 is respectively arranged inside the two staggered main brackets 1, and is penetrated by the first rotating shaft 7 in an X-shaped arrangement. The connecting member 4 includes a movable sleeve 5 and a positioning block 6. A connector 53 is arranged at one end of the bottom of the movable sleeve 5, and the connector 53 is plugged into the lower bracket 12. One end of the top of the movable sleeve 5 is plugged into the upper bracket 11. The movable sleeve 5 is hollow and a positioning block 6 is fixedly arranged on the top of the inner wall. A spring seat 61 is arranged at one end of the positioning block 6. A return spring 62 is arranged between the spring seat and the bottom of the inner wall of the movable sleeve 5. The movable sleeve 5 is penetrated by a hollow cavity 51, and a positioning hole 52 is arranged on the surface of the movable sleeve 5. The inner side of the positioning hole 52 is matched and connected with a slider 8;
[0034] The positioning frame 9 has an inserting cavity inside, in which the upper bracket 11 is inserted and penetrated by the first rotating shaft 7. A clamping groove 91 is provided at one end of the bottom of the positioning frame 9. A connecting sleeve 3 is provided inside the clamping groove 91, and the upper end surface of the lower bracket 12 is arranged inside the connecting sleeve 3.
[0035] The present embodiment provides a folding assembly of a baby care frame, which comprises a pull plate 2, a connector 4 and a first rotating shaft 7. The first rotating shaft 7 positions and fixes two main brackets 1 and the connectors 4 inside thereof in an X-shape. When in the unfolded state, the sliders 8 inside the two cross connectors 4 are respectively clamped in the short slides of the slides 22 on the two side surfaces of the pull plate 2. The two sliders 8 are respectively limited at the symmetrical positions of the two staggered connectors 4 so that they cannot move further, thereby maintaining overall stability. When the main bracket 1 is closed, the slider 8 leaves the short slide limit of the slide 22, pulls the pull plate 2 upward, and the long slide of the slide 22 drives the internal slider 8 to move upward. The upper and lower brackets 11 and 12 can be folded and unlocked by the pull plate 2 and the pull plate 2 can be pulled upward to pull the two staggered connecting pieces moving in different directions at a time, so as to release the restrictions on the upper bracket 11 and the lower bracket 12, and the folding work can be completed quickly. The folding work of the lower bracket can be completed by one person alone, and there is no need to lift the entire nursing frame, which is simple and convenient to operate.
[0036] In a further implementable manner of this embodiment, landslides are arranged on the front and rear surfaces of the top of the hanging ring, and the landslides are arranged in lengths as a long landslide and a short landslide and are connected.
[0037] The landslide 22 in this embodiment is divided into a long landslide and a short landslide of different lengths and connected to each other, thereby providing different sliding distances.
[0038] In a further embodiment of the present invention, one end of the slider 8 passes through the positioning hole 52 and is fixedly connected to the positioning block 6 , and the other end of the slider 8 passes through the upper bracket 11 and the positioning frame 9 and is suspended and slidably connected to the slide 22 .
[0039] The slider 8 in this embodiment can slide inside the long slide in the slide 22. When in the expanded state, the sliders 8 on the inner sides of the two connecting members 4 are respectively clamped in the short slides in the slides 22 on both sides of the pull plate 2. The two sliders 8 are respectively limited at the symmetrical positions of the two staggered connecting members 4, so that they cannot move further, maintaining the overall stability. When the pull plate 2 is pulled upward, the long slide in the slide 22 drives the internal slider 8 to move upward.
[0040] In a further feasible embodiment of the present embodiment, a connecting sleeve 3 is sleeved on the upper end surface of the lower bracket 12, and the connecting sleeve 3 is provided with a positioning ear 31. A second rotating shaft 32 is passed through the inside of the positioning ear 31, and both ends of the second rotating shaft 32 pass through the positioning groove 91. A locking shaft 33 is passed through the inside of the connecting sleeve 3, and the locking shaft 33 passes through the lower bracket 12.
[0041] In this embodiment, the connecting sleeve 3 is positioned and tightly sleeved on the lower bracket 12 at the outside, and its position is positioned and locked by the locking shaft 33. During the rotation of the connecting sleeve 3 inside the locking groove 91, the lower bracket 12 can be driven to rotate together.
[0042] In a further feasible embodiment of the present invention, a connector 53 is provided at a bottom end of the movable sleeve 5 , the connector 53 is plugged into the lower bracket 12 , and a top end of the movable sleeve 5 is plugged into the upper bracket 11 .
[0043] In this embodiment, the movable sleeve 5 is clamped in the lower bracket 12 through the connecting head 53, and the position of the lower bracket 12 is limited by the connecting head 53. When the movable sleeve 5 moves upward, the connecting head 53 will leave the lower bracket 12. At this time, the connecting sleeve 3 can be rotated in the clamping groove 91 through the second rotating shaft 32, thereby driving the lower bracket 12 connected to the connecting sleeve 3 to rotate and fold inward.
[0044] In a further embodiment of the present invention, a first rotating shaft hole 63 is installed inside the spring seat 61 , and the first rotating shaft 7 is disposed through the first rotating shaft hole 63 .
[0045] In this embodiment, the positions of the first rotating shaft 7 and the spring seat 61 are fixed and do not move. When the pull plate 2 is pulled upward, the slide 22 drives the internal slider 8 to move upward. During the upward movement of the slider 8, the positioning block 6 and the movable sleeve 5 connected inside are driven to move upward.
[0046] In a further feasible embodiment of the present embodiment, the positioning groove 91 is an inner groove and a hollow setting, and a second rotating shaft hole 92 is provided through the positioning groove 91. The second rotating shaft 32 is slidably set inside the second rotating shaft hole 92. Two positioning frames 9 are provided and installation grooves 94 are symmetrically provided on the top of the overlapping walls of the two positioning frames 9, and the pull plate 2 is provided inside the two installation grooves 94.
[0047] The positioning frame 9 in this embodiment limits and guides the positions of the upper bracket 11 and the lower bracket 12. After the lower bracket 12 is installed by the bottom connecting sleeve 3, the rotation direction of the connecting sleeve 3 is limited by the locking groove 91 to ensure that it is in a stable position after unfolding and can be recovered inwardly. During the inward recovery process, the second rotating shaft 32 rotates inside the second rotating shaft hole 92, and the connecting sleeve 3 and the lower bracket 12 rotate inwardly inside the locking groove 91, thereby facilitating the folding of the entire main bracket 1. When the two installation grooves 94 are closed, an installation space for the pull plate 2 can be formed.
[0048] In a further feasible embodiment of the present embodiment, a first active cavity 13 is provided on the inner surface of the upper bracket 11, a second active cavity 93 is provided on the inner surface of the positioning frame 9, the second active cavity 93 and the first active cavity 13 are arranged side by side and overlap each other, and the slider 8 passes through the second active cavity 93 and the first active cavity 13.
[0049] The positioning frame 9 and the upper bracket 11 in this embodiment are provided with a second movable cavity 93 and a first movable cavity 13 for the movement of the slider 8, which can provide space for the movement of the slider 8 and limit the movement range.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.
[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0052] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A folding assembly for a baby care frame, comprising: The main bracket (1) is provided in plurality, two of the main brackets (1) are arranged in an X-shape and staggered, and each of the main brackets (1) comprises an upper bracket (11) and a lower bracket (12), and is characterized in that: A first rotating shaft (7) is arranged to penetrate the two main brackets (1) arranged in an X-shaped staggered manner; A pull plate (2) is arranged between two staggered main brackets (1), the pull plate (2) comprising a hanging ring (21) and a slide (22), and the first rotating shaft (7) passes through the hanging ring (21); The connecting member (4) is respectively arranged inside the two staggered main brackets (1) and is penetrated by the first rotating shaft (7) to form an X-shaped arrangement. The connecting member (4) includes a movable sleeve (5) and a positioning block (6). A connector (53) is arranged at one end of the bottom of the movable sleeve (5). The connector (53) is plugged into the inside of the lower bracket (12). A top end of the movable sleeve (5) is plugged into the inside of the upper bracket (11). The movable sleeve (5) is hollow and a positioning block (6) is fixedly arranged at the top of the inner wall. A spring seat (61) is arranged at one end of the positioning block (6). A return spring (62) is arranged between the spring seat and the bottom of the inner wall of the movable sleeve (5). A hollow cavity (51) is penetrated by the movable sleeve (5). A positioning hole (52) is arranged on the surface of the movable sleeve (5). A slider (8) is matched and connected to the inner side of the positioning hole (52). The positioning frame (9) has an inserting cavity inside, the upper bracket (11) is inserted into the inserting cavity and the first rotating shaft (7) is penetrated by the inserting cavity, a locking groove (91) is provided at one end of the bottom of the positioning frame (9), a connecting sleeve (3) is provided inside the locking groove (91), and the upper end of the lower bracket (12) is arranged inside the connecting sleeve (3).
2. A folding assembly for a baby care frame according to claim 1, characterized in that: The front and rear surfaces of the top of the hanging ring (21) are both provided with slides (22), and the slides (22) are arranged in lengths as a long slide and a short slide and are connected.
3. A folding assembly for a baby care frame according to claim 2, characterized in that: One end of the slider (8) passes through the positioning hole (52) and is fixedly connected to the positioning block (6), and the other end of the slider (8) passes through the upper bracket (11) and the positioning frame (9) and is suspended and slidably connected to the slide (22).
4. The folding assembly of a baby care frame according to claim 1, characterized in that: The upper end surface of the lower bracket (12) is sleeved with a connecting sleeve (3), the connecting sleeve (3) is provided with a positioning ear (31), a second rotating shaft (32) is passed through the interior of the positioning ear (31), a locking shaft (33) is passed through the interior of the connecting sleeve (3), and the locking shaft (33) is set through the lower bracket (12).
5. The folding assembly of a baby care frame according to claim 1, characterized in that: A first rotating shaft hole (63) is installed inside the spring seat (61), and the first rotating shaft (7) is arranged to pass through the hollow cavity (51) and the first rotating shaft hole (63).
6. The folding assembly of a baby care frame according to claim 4, characterized in that: The positioning groove (91) is an inner groove and is hollow. A second rotating shaft hole (92) is provided through the positioning groove (91). The second rotating shaft (32) is slidably provided inside the second rotating shaft hole (92). Two positioning frames (9) are provided and installation grooves (94) are symmetrically provided on the top of the overlapping walls of the two positioning frames (9). The pull plate (2) is provided inside the two installation grooves (94).
7. The folding assembly of a baby care frame according to claim 3, characterized in that: The inner surface of the upper bracket (11) is provided with a first movable cavity (13), the inner surface of the positioning frame (9) is provided with a second movable cavity (93), the second movable cavity (93) and the first movable cavity (13) are arranged side by side and overlap each other, and the sliding block (8) passes through the first movable cavity (13) and the second movable cavity (93).
Citation Information
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