Backrest integrated covering structure and baby carriage
By designing the baffle and functional area on the back of the stroller backrest and covering the backrest with fabric, membrane or leather material, the visual and tactile defects of the existing stroller backrest material are solved, achieving better sensory and tactile effects, while providing additional functional design space.
Patent Information
- Application Number
- CN202421929159.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The back material of the existing stroller backrest has visual and tactile defects and has failed to be effectively blocked and covered.
A backrest integrated covering structure is designed. By setting the baffle and functional area on the back of the backrest, and setting the functional area opening and through holes on the backrest, optional fabric, film or leather material is used as the back layer to cover the back of the backrest to form an overall covering effect.
Improves the sense and touch of the backrest surface of the stroller, enhances the stability and regularity of the back layer, and provides a design space for storage or ventilation.
Smart Images

Figure CN222845362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a manual stroller, in particular to an accessory or component specially suitable for a children's stroller. Background Art
[0002] Baby strollers can provide convenience for infants and young children to travel, and have been recognized by many families. The basic structure of a baby stroller includes a frame, wheels and a seat, of which the seat can be divided into two basic parts: a seat cushion and a backrest.
[0003] The backrest of the baby stroller seat can be made directly of fabric or by adding a hard board for support. In the prior art, the hard support board of the backrest can be made of a variety of materials such as PC, ABS, PBT, PET, etc. Regardless of the material used, these hard support boards will not come into contact with the infant as the back material of the backrest; therefore, the manufacturer will not cover or cover it; this causes certain defects in the visual and tactile senses of the back of the backrest. Utility Model Content
[0004] The utility model provides a structure for covering and shielding the back side of a backrest, so as to improve the sense of touch and optimize the tactile feeling.
[0005] The main technical solutions adopted are as follows:
[0006] A backrest integrated covering structure, comprising a backrest plate and a back plate, wherein the back plate is located at the rear side of the backrest plate, and the back plate is connected to the backrest plate. The key is that: a circle of baffles is arranged on the back side of the backrest plate, the front side edge of the baffles is fixedly connected to the back side of the backrest plate, and the interior of the baffles forms a functional area;
[0007] A functional area opening is provided on the back plate corresponding to the functional area, and the edge of the functional area opening is close to the back edge of the baffle;
[0008] The back surface of the back plate is coated with a back layer, and the back layer is provided with through holes corresponding to the openings of the functional areas;
[0009] The outer edge portion of the back layer goes around the outer edge of the back plate and turns toward the front side of the back plate;
[0010] The inner edge portion of the back layer goes around the edge of the opening of the inner functional area of the back plate and turns toward the front side of the back plate.
[0011] The functional area inside the baffle is used to realize the design functions on the backrest, such as storage; the back panel is a plastic panel, and its appearance is relatively rough and simple; the back side of the back panel (exposed surface) is covered with a back layer, and the back layer can be made of cloth, film, leather and other materials to improve the sensory experience and optimize the touch; and the outer and inner parts of the back layer are turned to the front side of the back panel to keep the back layer taut and keep the back of the back panel neat and integrated. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the split structure of the backrest integrated covering structure;
[0013] Figure 2 is a schematic structural diagram of the back plate 2;
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of a baby carriage. DETAILED DESCRIPTION
[0015] The utility model is further described below in conjunction with embodiments and drawings.
[0016] like Figure 1 and Figure 2 As shown, a backrest integrated covering structure, taking the state of the backrest in vertical use as a reference, comprises a backrest board 1 and a backboard 2, wherein the backrest board 1 is located at the front side (front) of the backboard 2, the backboard 2 is located at the rear side (rear) of the backrest board 1, and the backboard 2 is connected to the backrest board 1;
[0017] A specific implementation of the connection between the back plate 2 and the back plate 1 is: the outer edge of the back plate 2 and the outer edge of the back plate 1 are close to each other, and a plurality of outer ring connectors 5 are provided between the back plate 1 and the back plate 2. The outer ring connectors 5 are close to the outer edges of the back plate 1 and the back plate 2, and the outer ring connectors 5 are distributed along the outer edges of the back plate 1 and the back plate 2. The outer ring connectors 5 connect and tighten the outer edges of the back plate 1 and the back plate 2. More specifically, the outer ring connectors 5 include a first outer ring butt joint column provided on the back of the back plate 1, and a second outer ring butt joint column provided on the front of the back plate 2; the first outer ring butt joint column and the second outer ring butt joint column are butt jointed, and a first connecting bolt is passed through the joint between the first outer ring butt joint column and the second outer ring butt joint column.
[0018] The surface of the backboard 1 and the backboard 2 facing the front side is the front side (or called: front side surface; or called: front surface), and the surface of the backboard 1 and the backboard 2 facing the rear side is the back side (or called: back, rear side surface; or called: back, rear surface);
[0019] A circle of baffles 3 is provided on the back of the backboard 1, the front edge of the baffles 3 is fixedly connected to the back of the backboard 1, and the interior of the baffles 3 forms a functional area, which can be designed as a storage area or a ventilation area;
[0020] A functional area opening is provided on the back plate 2 corresponding to the functional area, and the edge of the functional area opening is close to the back edge of the baffle 3;
[0021] The back surface of the back plate 2 is coated with a back layer 4, and the back layer 4 is provided with through holes corresponding to the openings of the functional areas;
[0022] As a perfection of the functional area, a cover plate may be arranged on the opening of the functional area.
[0023] The outer edge portion of the back layer 4 goes around the outer edge of the back plate 2 and turns toward the front side of the back plate 2;
[0024] The outer portion of the back layer 4 refers to the outermost portion of the back layer 4 close to its edge. The shape, direction and size of this portion are not fixed. It needs to match the appearance contour of the back plate 2 and extend outward for a distance (for example, 1-2 cm) on this basis.
[0025] The inner edge portion of the back layer 4 goes around the edge of the opening of the inner functional area of the back plate 2 and turns toward the front side of the back plate 2 .
[0026] Similarly, the inner edge portion of the back layer 4 refers to the back layer 4 close to the periphery of its through hole. The shape, direction, and size of this portion are also not fixed. It needs to match the appearance contour of the functional area opening on the back panel 2 and continue to expand inward for a distance (for example, 1-2 cm) on this basis.
[0027] In order to keep the back plate 2 around the opening of the functional area stable, a plurality of inner ring connectors 6 are provided between the back plate 1 and the back plate 2. The inner ring connectors 6 are located in the outer area of the baffle 3 and are arranged around the baffle 3. The inner ring connectors 6 connect and tighten the back plate 1 and the back plate 2 around the opening of the functional area. The structure of the inner ring connectors 6 can be the same as that of the outer ring connectors 5; the inner ring connectors 6 include a first inner ring butt joint column provided on the back of the back plate 1 and a second inner ring butt joint column provided on the front of the back plate 2; the second outer ring butt joint column is butt jointed with the second outer ring butt joint column, and a second connecting bolt is inserted into the butt joint of the second outer ring butt joint column and the second outer ring butt joint column.
[0028] At the same time, if the functional area opening is not close to the edge of the back plate 2, the inner ring connector 6 and the outer ring connector 5 can be independent components, and if the functional area opening is close to the edge of the back plate 2, part of the inner ring connector 6 and the outer ring connector 5 can be shared.
[0029] Preferably, the outer edge of the back plate 2 and the outer edge of the back plate 1 simultaneously clamp the outer edge of the back layer 4 without leaving any gaps, and play a role in stabilizing the outer edge of the back layer 4. Correspondingly, the edge of the opening of the inner functional area of the back plate 2 and the back side edge of the baffle 3 clamp the inner edge of the back layer 4 without leaving any gaps, and play a role in stabilizing the peripheral portion of the through hole of the back layer 4.
[0030] In order to improve the conformability of the back layer 4 on the back plate 2, the back side of the back plate 2 is fixedly connected to the back layer 4, and one of the fixed connection methods is adhesive fixing.
[0031] In order to prevent the outer and inner edges of the back layer 4 from leaking out and to prevent them from getting loose, the outer and inner edges of the back layer 4 are fixed to the front of the back panel 2, and one of the fixing methods is gluing.
[0032] Embodiment 2:
[0033] A baby carriage, comprising a seat cushion A, a backrest B, a frame C and wheels D, wherein the wheels D are arranged at the bottom of the frame C, and the seat cushion A and the backrest B are arranged on the frame C;
[0034] The backrest B includes the integral covering structure described in Example 1.
[0035] Beneficial effect: By adopting the technical solution of the utility model, the back of the backboard of the backrest is covered with a back layer of materials such as cloth, film, leather, etc., which can improve the sensory feeling of the back surface of the baby stroller and optimize the touch. At the same time, the back layer can remain smooth and regular on the backboard surface.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make a variety of similar expressions without violating the purpose and claims of the present invention, and such changes fall within the scope of protection of the present invention.
Claims
1. A backrest integrated covering structure, comprising a backrest plate (1) and a back plate (2), wherein the back plate (2) is located at the rear side of the backrest plate (1), and the back plate (2) is connected to the backrest plate (1), characterized in that: A circle of baffles (3) is provided on the back of the backboard (1), the front edge of the baffles (3) is fixedly connected to the back of the backboard (1), and the interior of the baffles (3) forms a functional area; A functional area opening is provided on the back plate (2) corresponding to the functional area, and the edge of the functional area opening is close to the back edge of the baffle (3); The back surface of the back plate (2) is coated with a back layer (4), and the back layer (4) is provided with through holes corresponding to the openings of the functional areas; The outer edge portion of the back layer (4) goes around the outer edge of the back plate (2) and turns toward the front side of the back plate (2); The inner edge portion of the back layer (4) goes around the edge of the opening of the inner functional area of the back plate (2) and turns toward the front side of the back plate (2).
2. The backrest integrated covering structure according to claim 1, characterized in that: The back surface of the back plate (2) is fixed to the back surface layer (4).
3. The backrest integrated covering structure according to claim 2, characterized in that: The back surface of the back plate (2) is glued and fixed to the back surface layer (4).
4. The backrest integrated covering structure according to claim 1, 2 or 3, characterized in that: The outer edge portion and the inner edge portion of the back layer (4) are both fixed to the front surface of the back plate (2).
5. The backrest integrated covering structure according to claim 4, characterized in that: The outer edge portion and the inner edge portion of the back layer (4) are both glued and fixed to the front surface of the back plate (2).
6. The backrest integrated covering structure according to claim 1, characterized in that: The outer edge of the back panel (2) and the outer edge of the back panel (1) are close to each other, and the outer edge of the back panel (2) and the outer edge of the back panel (1) clamp the outer edge of the back layer (4).
7. The backrest integrated covering structure according to claim 1, characterized in that: The edge of the opening of the inner functional area of the back plate (2) and the back side edge of the baffle (3) clamp the inner edge portion of the back layer (4).
8. The backrest integrated covering structure according to claim 1, 2 or 3, characterized in that: A plurality of outer ring connecting members (5) are provided between the back plate (1) and the back plate (2), and the outer ring connecting members (5) connect and tighten the outer edge of the back plate (1) and the outer edge of the back plate (2).
9. The backrest integrated covering structure according to claim 1, characterized in that: A plurality of inner ring connecting members (6) are provided between the back plate (1) and the back plate (2), wherein the inner ring connecting members (6) are located in the outer area of the baffle (3), and the inner ring connecting members (6) connect and tighten the back plate (1) and the back plate (2) around the opening of the functional area.
10. A baby stroller, comprising a seat cushion (A), a backrest (B), a frame (C) and wheels (D), wherein the wheels (D) are arranged at the bottom of the frame (C), and the seat cushion (A) and the backrest (B) are arranged on the frame (C), characterized in that: The backrest (B) comprises the backrest integral covering structure as described in any one of claims 1-9.
Citation Information
Cited By
Stroller and ventilation device
CN224660837U