Adjustable baby paper diaper
By incorporating an adjustable cord and a limiting part in the crotch area of the diaper, the problem of diapers slipping down in the crotch area is solved. This allows for adjustment of the crotch height according to the baby's body shape, improving comfort, reducing friction, and maintaining ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-03-24
AI Technical Summary
Existing baby diapers are prone to slipping down, which reduces comfort and fit, and causes friction due to movement.
An adjustment cord and a limiting part are set in the crotch area of the diaper. The two ends of the adjustment cord are fixed points, one of which is a tearable point. The height of the crotch area can be adjusted by pulling the adjustment cord. The fixing head is fixed to the diaper body with Velcro. The adjustment cord is threaded inside the limiting part to ensure smooth operation.
It allows for adjustment of the crotch height according to the baby's body shape, preventing the crotch from slipping down, improving comfort and fit, reducing skin friction, and can still be used as a regular diaper when no adjustment is needed.
Smart Images

Figure CN224023776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disposable diapers, specifically to an adjustable baby diaper. Background Technology
[0002] Modern parents have increasingly higher demands for baby diapers, focusing not only on basic functions (such as absorbency and breathability) but also on comfort, fit, and convenience. Utility model patent CN219501368U discloses a high-waisted, umbilical cord-protecting, antibacterial, and breathable pull-up diaper, including a waistband, a waist connector, and a crotch bottom piece. Symmetrical receiving cavities are arranged on the sides of the waistband, extending downwards from the upper front of the waistband, passing through the waist connector, and extending backwards from below the crotch bottom piece to the back of the waistband. An elastic cord is installed inside the receiving cavity, with one end of the elastic cord passing through the receiving cavity. The tightness of the pull-up diaper's sides against the legs can be adjusted via two elastic cords passing through the crotch bottom piece, ensuring a good fit and reducing the probability of urine leakage.
[0003] However, the above technology still has the following problems:
[0004] Although elastic bands are provided on both sides of the crotch panel, due to the varying shapes of infants' legs and buttocks, simply lifting the sides can still easily cause the middle to bulge. Figure 1 The drop-crotch phenomenon shown not only reduces comfort and fit, but also makes the crotch sway and cause friction. Summary of the Invention
[0005] The present invention aims to provide an adjustable baby diaper to solve the technical problem of existing diapers easily slipping down.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An adjustable baby diaper includes a pant body, an adjustment cord and a limiting part for limiting the adjustment cord are provided through the crotch area of the pant body, the adjustment cord is inserted inside the limiting part; one end of the adjustment cord is fixed to the pant body to form a first fixing point; the other end of the adjustment cord is provided with an anti-dislodgement fixing head, the fixing head is located outside the limiting part; the adjustment cord is fixed to the pant body near the fixing head to form a second fixing point; and the second fixing point is a tearable point.
[0008] Beneficial effects:
[0009] This diaper retains the general functions of a traditional diaper and also allows for adjustment of the crotch height to ensure a snug fit and prevent excessive sagging that could cause skin irritation; details are as follows:
[0010] 1. This technology utilizes an adjustable cord inserted in the crotch area to adjust the height of the crotch area, making it suitable for babies of different sizes. It is not only comfortable and fits snugly, but also prevents the baby from shaking and causing friction.
[0011] 2. This technology features fixed points at both ends of the adjustment cord. When no adjustment is needed, the diaper can still be used as a normal diaper. When adjustment is required, the second fixed point is tearable; pulling the fixing head will tear the second fixed point off the diaper body, allowing for adjustment of the adjustment cord.
[0012] 3. The adjusting rope is threaded inside the limiting part, so that the adjusting rope will not deviate too much when pulled, thus ensuring smooth pulling.
[0013] Preferably, as an improvement, the limiting part is a receiving channel provided through the crotch of the pants body, and the two ends of the receiving channel extend upward to the front and rear of the pants body respectively, the adjusting rope is located inside the receiving channel, and the fixing head is located outside the receiving channel.
[0014] Beneficial effect: The adjusting rope is threaded into the receiving channel to ensure the limiting effect and smooth pulling.
[0015] Preferably, as an improvement, the limiting part is a row of U-shaped ears arranged on the outside of the pants body, and each row of U-shaped ears is arranged sequentially from the front, crotch and back of the pants body to form a row.
[0016] Beneficial effects: The use of rows of U-shaped ears to achieve the positioning of the adjustment rope ensures both the limiting effect and smooth pulling.
[0017] Preferably, as an improvement, the fixing head is fixed to the trouser body with Velcro.
[0018] Beneficial effects: After pulling the fastening head, it can be attached to the pants. The Velcro fastening allows users to easily tear and stick it on at any time when adjusting, which is very convenient.
[0019] Preferably, as an improvement, the diameter or width of the fixing head is greater than the width of the accommodating space of the limiting part.
[0020] Beneficial effects: It further prevents the fixing head from entering the limiting part, and after adjusting the height of the crotch, the excess rope on the outside can be fixed by tying a knot.
[0021] Preferably, as an improvement, the trouser body is provided with a fleece surface, and the fixing head is provided with a hook surface; the fleece surface is strip-shaped, and is respectively provided for the fixing head; or the fleece surface is a one-sided structure, and the entire side of the trouser body where the fixing head is provided is provided with a fleece surface.
[0022] Beneficial effects: Placing the fleece side on the pants can increase the tactile comfort of that area and improve the user experience.
[0023] Preferably, as an improvement, the waistbands on both sides of the pants are provided with adjustable Velcro straps.
[0024] Beneficial effect: The adjustable waistband of the pants allows for further adjustment according to the baby's waist shape, making it more convenient.
[0025] Preferably, as an improvement, the first fixing point is located at the front of the pants body, and the fixing head is located at the rear of the pants body.
[0026] Beneficial effect: The fixing head is located on the side of the buttocks, making it easy to pull and adjust.
[0027] Preferably, as an improvement, the first fixing point is located at the rear of the pants body, and the fixing head is located at the front of the pants body.
[0028] Beneficial effect: Positioning the fixing head at the front also makes it convenient for users to pull and adjust it.
[0029] Preferably, as an improvement, both the first fixing point and the second fixing point are glued and fixed to the trouser body, and the adhesive force of the first fixing point is greater than that of the second fixing point.
[0030] Beneficial effects: The use of glue for bonding and fixing makes processing easier. Attached Figure Description
[0031] Figure 1 This is a schematic diagram illustrating the situation where existing disposable diapers slip down in the background art.
[0032] Figure 2 This is a schematic diagram of the structure of Embodiment 1 of the present invention.
[0033] Figure 3 for Figure 2 A top view of the adjusting rope.
[0034] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the present invention.
[0035] Figure 5 This is a schematic diagram of the structure of Embodiment 3 of the present invention.
[0036] Figure 6 This is a schematic diagram of the structure of Embodiment 4 of the present invention.
[0037] Figure 7 This is a schematic diagram of the structure of Embodiment 5 of the present invention.
[0038] Figure 8 This is a schematic diagram of the structure of Embodiment 6 of the present invention. Detailed Implementation
[0039] The following detailed description illustrates the specific implementation method:
[0040] The reference numerals in the accompanying drawings include: trouser body 1, crotch 11, receiving channel 12, outlet 121, U-shaped ear 13, adjusting rope 2, first fixing point 21, second fixing point 22, fixing head 23, rough surface 3, connecting ear 4.
[0041] Example 1
[0042] For example, to avoid the occurrence of such Figure 1 The issue of the crotch sagging is illustrated. An adjustable baby diaper was designed, as shown in the attached image. Figure 2 , 3 As shown, it includes a pant body 1, an adjusting rope 2 disposed through the crotch portion 11 of the pant body 1, and a limiting part for limiting the adjusting rope 2. There are multiple adjusting ropes 2, each threaded through the limiting part. The number of adjusting ropes 2 can be determined according to the width of the crotch portion 11 of the pant body 1, and they are evenly spaced. For example, 3, 5, or 10 ropes can be used; this embodiment uses 3 ropes as an example. The limiting part in this embodiment is a receiving channel 12 disposed through the crotch portion 11 of the pant body 1, with both ends of the receiving channel 12 extending upwards to the front and rear of the pant body 1, respectively. The adjusting rope 2 is threaded through the receiving channel 12. One end of the adjusting rope 2 is glued to the pant body 1 within the receiving channel 12, forming a first fixing point 21; the other end of the adjusting rope 2 is provided with an anti-dislodgement fixing head 23, which is located outside the limiting part.
[0043] The fixing head 23 can be located at the front of the pant body 1, and the first fixing point 21 can be located at the rear of the pant body 1; or the fixing head 23 can be located at the rear of the pant body 1, and the first fixing point 21 can be located at the front of the pant body 1; the specific arrangement can be selected according to different needs. This embodiment will specifically use the latter as an example for explanation: Figure 2 As shown, the fixing head 23 is located at the rear of the pants body 1 and is fastened to the pants body 1 with Velcro; the outlet 121 of the receiving channel 12 is located at the rear of the pants body 1 near the waist, and a long strip of rough surface 3 is provided below each outlet 121; the fixing head 23 is a sheet-like structure, and a hook surface is provided at the bottom of the fixing head 23, and the length of the rough surface 3 is greater than the length of the fixing head 23, so as to facilitate the fixing head 23 to move downward and be fixed.
[0044] The adjusting cord 2 has a second fixing point 22 near the fixing head 23. The second fixing point 22 is located within the receiving channel 12 and is adhesively fixed to the pant body 1. The second fixing point 22 is a tearable point. Specifically, the adhesive force of the second fixing point 22 is less than that of the first fixing point 21. The adhesive force of the first fixing point 21 is greater than 5N, while the adhesive force of the second fixing point 22 is 0.2-1.5N. During setup, the adhesive length of the second fixing point 22 can be set to be less than that of the first fixing point 21, resulting in different adhesive forces at the two points. The second fixing point 22 can be torn off from the pant body 1 by pulling, allowing the user to pull the adjusting cord 2 outward. To ensure wearing comfort, the adjusting cord 2 is an elastic cord.
[0045] During use, the pants 1 can be used as a general-purpose diaper because the adjusting cord 2 has fixed points at the front and back for fixation. When it is necessary to adjust the height of the crotch 11, tear the fixing head 23 off the fleece 3, pull the adjusting cord 2 outward to move the crotch 11 of the pants 1 upward, and then stick the fixing head 23 downward to the fleece 3 for fixation. In this way, the crotch 11 of the pants 1 can be lifted evenly to ensure the fit of the crotch 11 and avoid severe sagging that could cause skin irritation.
[0046] Example 2
[0047] The difference between this embodiment and Embodiment 1 is that, as Figure 4 As shown, the textured surface 3 is a single-sided structure, with the entire outer surface of the pants body 1 corresponding to the buttocks being textured surface 3. This design allows for a wider and more flexible fixing position for the fixing head 23.
[0048] Example 3
[0049] The difference between this embodiment and Embodiment 1 is that, as Figure 5 As shown, the fixing head 23 is a cylindrical structure made of rubber, and its diameter is larger than the width of the receiving channel 12, so that the fixing head 23 will not enter the receiving channel 12. After adjusting the height of the crotch 11, the excess rope can be fixed by tying a knot.
[0050] Example 4
[0051] The difference between this embodiment and Embodiment 1 is that, as Figure 6 As shown, the waistbands of the pants 1 are equipped with adjustable Velcro closures on both sides, with the hook side located on the inner side of the connecting ears 4 on both sides of the pants 1, and the fleece side 3 located at the corresponding connecting ears 4. The adjustable waistbands of the pants 1 allow for further adjustment to fit the baby's waist shape, making it more convenient.
[0052] Example 5
[0053] The difference between this embodiment and Embodiment 2 is that, as Figure 7 As shown, the waistbands of the pants 1 are equipped with adjustable Velcro straps on both sides; the outer sides of the pants 1, corresponding to the hips and waist, are entirely made of fleece 3; hooks are provided on the inner sides of the connecting ears 4 on both sides of the waistband of the pants 1. This design makes the entire back of the pants 1 fleece 3, which facilitates the fixing of the connecting ears 4 and the fixing head 23 at the waist, and further facilitates adjustment according to the baby's waist shape, making it more convenient.
[0054] Example 6
[0055] The difference between this embodiment and Embodiment 3 is that, as Figure 8As shown, the limiting part consists of rows of U-shaped ears 13 arranged on the outside of the pant body 1, with each row of U-shaped ears 13 arranged alternately from the front, crotch 11, and back of the pant body 1. The adjustable rope 2 is threaded through the rows of U-shaped ears 13 to ensure the limiting effect and smooth pulling; the diameter of the fixing head 23 is larger than the width of the internal channel of the U-shaped ear 13, thus limiting the position of the fixing head 23. The U-shaped ears 13 are made of non-woven fabric and are glued to the pant body 1.
[0056] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An adjustable baby diaper, comprising a diaper body, characterized in that: The crotch area of the pants has an adjustable cord and a limiting part for limiting the adjustable cord. The adjustable cord is inserted into the limiting part. One end of the adjustable cord is fixed to the pants to form a first fixing point. The other end of the adjustable cord is provided with an anti-slip fixing head, which is located outside the limiting part. The adjustable cord is fixed to the pants near the fixing head to form a second fixing point. The second fixing point is a tearable point.
2. The adjustable baby diaper according to claim 1, characterized in that: The limiting part is a receiving channel set through the crotch of the pants body, and the two ends of the receiving channel extend upward to the front and back of the pants body respectively. The adjusting rope is located inside the receiving channel, and the fixing head is located outside the receiving channel.
3. An adjustable baby diaper according to claim 1, characterized in that: The limiting part consists of rows of U-shaped ears arranged on the outside of the pants body, with each row of U-shaped ears arranged sequentially from the front, crotch and back of the pants body.
4. An adjustable baby diaper according to any one of claims 1-3, characterized in that: The fixing head is fastened to the pants body with Velcro.
5. An adjustable baby diaper according to any one of claims 1-3, characterized in that: The diameter or width of the fixing head is greater than the width of the accommodating space of the limiting part.
6. An adjustable baby diaper according to claim 4, characterized in that: The pants have a fleece surface, and the fixing head has a hook surface; The textured surface is strip-shaped and is respectively provided for the fixing head; Alternatively, the textured surface may be a single-sided structure, with the entire surface of the trousers with the fixed head being textured.
7. An adjustable baby diaper according to any one of claims 2, 3, or 6, characterized in that: The trousers have adjustable Velcro straps on both sides of the waist.
8. An adjustable baby diaper according to claim 1, characterized in that: The first fixing point is located at the front of the pants, and the fixing head is located at the back of the pants.
9. An adjustable baby diaper according to claim 1, characterized in that: The first fixing point is located at the rear of the pants, and the fixing head is located at the front of the pants.
10. An adjustable baby diaper according to claim 1, characterized in that: Both the first fixing point and the second fixing point are glued and fixed to the pants body, and the adhesive force of the first fixing point is greater than that of the second fixing point.
Citation Information
Patent Citations
High-waist navel-protecting antibacterial breathable pull-ups
CN219501368U