Novel pregnant woman seat cushion
Patent Information
- Application Number
- CN202522393618.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-11-11
AI Technical Summary
缺陷1、在坐垫主体通过其前低后高的上表面承托孕妇臀部时,坐垫主体会适应性地弹性变形并与孕妇臀部相贴合,即坐垫主体会与孕妇臀部形成包裹接触,这样会产生透气性不好的问题,进而影响使用的舒适性;
1、当孕妇臀部做于坐垫主体上表面时,孕妇臀部的左右两侧的坐骨结节分别坐于相应侧的坐垫凸部上,坐垫凸部能够将孕妇臀部的坐骨结节位置适当垫高,且两个坐垫凸部之间的间隙形成有一避空间隙,该避空间隙能够有效地避免坐垫主体抵压接触到孕妇外阴位置,进而避免孕妇外阴被坐垫主体压迫,以提高使用舒适性;
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Figure CN224654986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seat cushion technology, and in particular to a novel seat cushion for pregnant women. Background Technology
[0002] Pregnant women spend a lot of time sitting throughout their pregnancy due to the weight on their abdomen. Maintaining correct posture can reduce pressure on the lower back and prevent discomfort during pregnancy. The best sitting posture for pregnant women is as follows: the body should be slightly leaning forward, the buttocks should be slightly higher than the thighs, and the body's center of gravity should be on the two ischial tuberosities. This helps to straighten the pregnant woman's spine and ensures that the abdomen and pelvic floor are relaxed, releasing space in the pelvis and abdomen, thereby relieving pain and malposition of the fetus caused by incorrect posture.
[0003] Among them, the Chinese utility model patent with patent number ZL202323190369.7 and patent name: "An Improved Seat Cushion" essentially discloses a seat cushion for pregnant women; specifically, the improved seat cushion discloses the following technical solution: an improved seat cushion includes a seat cushion body, which is composed of a first seat cushion body and a second seat cushion body. The first seat cushion body and the second seat cushion body are wedge-shaped, and the upper surfaces of the first seat cushion body and the second seat cushion body are curved surfaces that are lower in the front and higher in the back, respectively; the first seat cushion body and the second seat cushion body each include a hard sponge core and a fabric layer covering the hard sponge core, the fabric layer being a waterproof and breathable fabric layer; the lower surfaces of the first seat cushion body and the second seat cushion body are respectively attached with an anti-slip adhesive layer, and the lower surface of the anti-slip adhesive layer is provided with anti-slip protrusions.
[0004] When the above-mentioned improved seat cushion is used as a seat cushion, the first seat cushion body and the second seat cushion body are arranged side by side and connected by Velcro fasteners. When the pregnant woman sits on the main body of the seat cushion composed of the first seat cushion body and the second seat cushion body, since the upper surfaces of the first seat cushion body and the second seat cushion body are curved surfaces that are lower in the front and higher in the back, the main body of the seat cushion body can enable the pregnant woman to maintain a sitting posture with the front lower and the back higher, that is, the pregnant woman's buttocks are higher than her thighs.
[0005] It should be noted that the above-mentioned improved seat cushion still has the following defects, specifically: Defect 1: When the main body of the seat cushion supports the pregnant woman's buttocks through its upper surface that is lower in the front and higher in the back, the main body of the seat cushion will adapt to elastic deformation and fit into the pregnant woman's buttocks. That is, the main body of the seat cushion will form a wrapping contact with the pregnant woman's buttocks, which will cause poor breathability and thus affect the comfort of use. Defect 2: When a pregnant woman sits on the main body of the cushion, the main body of the cushion will sink to the position of the pregnant woman's ischium and arch to the position of the pregnant woman's vulva. This can easily cause pressure on the vulva of the pregnant woman, resulting in poor comfort. In particular, for pregnant women with vulvar pain and swelling, the pressure of the cushion on the vulva will increase the pain. Defect 3: When the improved seat cushion is placed on the seat, the lack of a securing structure makes the main body of the cushion prone to shifting or falling off, resulting in poor ease of use. Utility Model Content
[0006] The purpose of this invention is to provide a new type of maternity seat cushion that addresses the shortcomings of existing technologies. This new maternity seat cushion features a novel structural design, good comfort, and convenient use.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution.
[0008] A novel maternity seat cushion includes a wedge-shaped main body with the upper surface of the main body being lower in the front and higher in the back. The upper surface of the seat cushion body is provided with two seat cushion protrusions that are arranged side by side and spaced apart. Each seat cushion protrusion protrudes from the upper surface of the seat cushion body. The seat cushion protrusions and the seat cushion body are an integral structure, and each seat cushion protrusion has a breathable groove formed on its upper surface. The back surface of the seat cushion body is fitted with a strap.
[0009] The binding strap includes a left extension, a middle fixing part, and a right extension connected in sequence. The left extension, the middle fixing part, and the right extension are an integral structure. The middle fixing part is sewn, glued, or fused to the rear surface of the seat cushion body. When the new type of maternity seat cushion is placed on a seat, the fastening strap is fastened to the back of the seat, and the left and right extensions of the fastening strap are connected.
[0010] Wherein, the end of the left extension of the binding strap is provided with a first buckle, and the end of the right extension of the binding strap is provided with a second buckle. When the new maternity seat cushion is placed on a chair, the first fastener on the left extension is fastened to the second fastener on the right extension.
[0011] The binding strap is an elastic binding strap.
[0012] The lower surface of the seat cushion body is equipped with an anti-slip rubber pad.
[0013] The seat cushion body includes a cushion core and a fabric layer covering the outer perimeter of the cushion core.
[0014] The pad core is either a memory foam core or a sponge core.
[0015] Compared with the prior art, the present invention has the following beneficial effects, specifically: 1. When the pregnant woman's buttocks are placed on the upper surface of the cushion body, the ischial tuberosities on the left and right sides of the pregnant woman's buttocks are placed on the corresponding cushion protrusions. The cushion protrusions can appropriately raise the position of the pregnant woman's ischial tuberosities, and the gap between the two cushion protrusions forms a clearance space. This clearance space can effectively prevent the cushion body from pressing against and contacting the pregnant woman's vulva, thereby preventing the pregnant woman's vulva from being compressed by the cushion body, thus improving the comfort of use. 2. The breathable grooves located on the upper surface of the raised part of the seat cushion can effectively improve the breathability of the seat cushion body during use, thereby improving the comfort during use; 3. When in use, the straps can be secured to the back of the seat to keep the seat cushion in place, thus preventing the seat cushion from shifting or falling off during use, making it convenient to use; 4. Therefore, the novel maternity seat cushion of this utility model has the advantages of novel structural design, good comfort and ease of use. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0017] Figure 1 This is a first-view structural schematic diagram of the present invention.
[0018] Figure 2 This is a structural schematic diagram of the present invention from a second perspective.
[0019] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective.
[0020] Figure 4 This is a structural schematic diagram of the present invention from a fourth perspective.
[0021] exist Figures 1 to 4 This includes: 1-Seat cushion body; 2-Seat cushion protrusion; 3-Breathable groove; 4-Fitting strap; 41-Left extension; 42-Middle fixing part; 43-Right extension; 44-First fastener; 45-Second fastener; 5-Anti-slip pad. Detailed Implementation
[0022] The present invention will now be described in conjunction with specific embodiments.
[0023] Example 1, as Figures 1 to 4 As shown, a novel maternity seat cushion includes a wedge-shaped seat body 1, with the upper surface of the seat body 1 being lower in the front and higher in the back.
[0024] Specifically, such as Figure 1 , Figure 2as well as Figure 4 As shown, the upper surface of the seat cushion body 1 is provided with two seat cushion protrusions 2 that are arranged side by side and spaced apart. Each seat cushion protrusion 2 protrudes from the upper surface of the seat cushion body 1. The seat cushion protrusions 2 and the seat cushion body 1 are an integral structure, and each seat cushion protrusion 2 has a breathable groove 3 formed on its upper surface.
[0025] Furthermore, such as Figures 1 to 4 As shown, a fastening strap 4 is installed on the rear surface of the seat body 1.
[0026] It should be explained that, for the seat cushion body 1 of this embodiment, since its upper surface is lower in the front and higher in the back, when the pregnant woman's buttocks are placed on the upper surface of the seat cushion body 1, the seat cushion body 1 can enable the pregnant woman to maintain a sitting posture with the front lower and the back higher, that is, the pregnant woman's buttocks are higher than her thighs.
[0027] It should be emphasized that when using the new type of maternity seat cushion in this embodiment 1, when the pregnant woman's buttocks are placed on the upper surface of the seat cushion body 1, the ischial tuberosities on the left and right sides of the pregnant woman's buttocks are respectively placed on the corresponding side of the seat cushion protrusion 2. The seat cushion protrusion 2 can appropriately raise the position of the pregnant woman's ischial tuberosities, and the gap between the two seat cushion protrusions 2 forms a clearance space. This clearance space can effectively prevent the seat cushion body 1 from pressing against and contacting the pregnant woman's vulva, thereby preventing the pregnant woman's vulva from being compressed by the seat cushion body 1, thus improving the comfort of use.
[0028] Furthermore, the novel maternity seat cushion in this embodiment 1 supports the pregnant woman's buttocks through two seat cushion protrusions 2. The breathable grooves 3 located on the upper surface of the seat cushion protrusions 2 can effectively improve the breathability of the seat cushion body 1 during use, thereby further improving the comfort during use.
[0029] It should be further emphasized that when using the new type of maternity seat cushion in this embodiment, the fastening strap 4 can be fastened to the back of the seat, thereby securing the seat cushion body 1 in place to prevent the seat cushion body 1 from shifting or falling off during use, thus providing good convenience.
[0030] In summary, the novel maternity seat cushion of this embodiment has the advantages of novel structural design, good comfort and ease of use through the above structural design.
[0031] Example 2, as Figures 1 to 4 As shown, the difference between this embodiment 2 and embodiment 1 is that the binding strap 4 includes a left extension 41, a middle fixing part 42, and a right extension 43 connected in sequence. The left extension 41, the middle fixing part 42, and the right extension 43 are an integral structure. The middle fixing part 42 is sewn, glued, or welded to the rear surface of the seat cushion body 1.
[0032] When the new type of maternity seat cushion is placed on a seat, the fastening strap 4 is fastened to the back of the seat, and the left extension 41 and the right extension 43 of the fastening strap 4 are connected.
[0033] Example 3, as Figures 1 to 3 As shown, the difference between this embodiment 3 and embodiment 2 is that the end of the left extension 41 of the binding strap 4 is provided with a first buckle 44, and the end of the right extension 43 of the binding strap is provided with a second buckle 45.
[0034] It should be noted that when the new type of maternity seat cushion is placed on a seat, the first buckle 44 of the left extension 41 is buckled to the second buckle 45 of the right extension 43. At this time, the binding strap 4 is wrapped around and bound to the outside of the seat back, that is, the seat cushion body 1 is bound to the seat back by the binding strap 4.
[0035] Example 4 differs from Example 2 in that the fastening strap 4 is an elastic strap. The elastic strap can adaptably stretch and deform, meaning that the fastening strap 4, with its elastic strap structure design, can adapt to the fastening and installation of seats with different backrest sizes.
[0036] Example 5, as Figure 3 and Figure 4 As shown, the difference between this fifth embodiment and the first embodiment is that the lower surface of the seat body 1 is equipped with an anti-slip rubber pad 5.
[0037] As for the anti-slip pad 5 on the lower surface of the seat cushion body 1, it can effectively improve the anti-slip performance between the seat cushion body 1 and the seat, thereby improving the positional stability of the seat cushion body 1 when it is placed.
[0038] Example 6 differs from Example 1 in that the seat cushion body 1 includes a cushion core (not shown in the figure) and a fabric layer (not shown in the figure) covering the outer periphery of the cushion core.
[0039] Specifically, the core is either memory foam or sponge.
[0040] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A novel pregnancy cushion, comprising a cushion body (1) in a wedge shape, wherein the upper surface of the cushion body (1) is lower in the front and higher in the back; Its features are: The upper surface of the seat cushion body (1) is provided with two seat cushion protrusions (2) that are arranged in a left-right orientation and spaced apart. Each seat cushion protrusion (2) protrudes from the upper surface of the seat cushion body (1). The seat cushion protrusions (2) and the seat cushion body (1) are an integral structure, and each seat cushion protrusion (2) has a breathable groove (3) formed on its upper surface. The rear surface of the seat cushion body (1) is fitted with a strap (4).
2. The novel maternity seat cushion according to claim 1, characterized in that: The binding strap (4) includes a left extension (41), a middle fixing part (42), and a right extension (43) connected in sequence. The left extension (41), the middle fixing part (42), and the right extension (43) are an integral structure. The middle fixing part (42) is sewn, glued, or welded to the rear surface of the cushion body (1). When the new type of maternity seat cushion is placed on a seat, the fastening strap (4) is fastened to the back of the seat, and the left extension (41) and the right extension (43) of the fastening strap (4) are connected.
3. A novel maternity seat cushion according to claim 2, characterized in that: The left extension (41) of the binding strap (4) is provided with a first buckle (44) at the end, and the right extension (43) of the binding strap is provided with a second buckle (45). When the new type of maternity seat cushion is placed on a seat, the first fastener (44) of the left extension (41) is fastened to the second fastener (45) of the right extension (43).
4. A novel maternity seat cushion according to claim 2, characterized in that: The binding strap (4) is an elastic binding strap.
5. A novel maternity seat cushion according to claim 1, characterized in that: The lower surface of the seat cushion body (1) is equipped with an anti-slip rubber pad (5).
6. A novel maternity seat cushion according to claim 1, characterized in that: The seat cushion body (1) includes a cushion core and a fabric layer covering the outer periphery of the cushion core.
7. A novel maternity seat cushion according to claim 6, characterized in that: The pad core is a memory foam core or a sponge core.
Citation Information
Patent Citations
An improved seat cushion
CN220966923U