Pull-ups with tightness adjusting function

By introducing adjustment components into the pull-up diapers, the problem of existing pull-up diapers not being able to adjust the tightness has been solved, and the elastic waistband has been limited and clamped, improving the fit and comfort of the baby's waist and abdomen.

CN223654056UActive Publication Date: 2025-12-12FUJIAN QUANZHOUCITY AILE HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202520428758.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-12
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing pull-up diapers cannot be adjusted to fit the waist and abdomen of babies of different sizes, resulting in discomfort when worn.

Method used

An elastic waistband with an adjustment component was designed. By combining a limiting block and a rotating clamp, the elastic waistband can be limited and clamped to ensure the adjustment of tightness.

Benefits of technology

The pull-up diapers are adjustable in tightness, improving their fit to the baby's waist and abdomen and enhancing wearing comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223654056U_ABST
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Abstract

The utility model discloses a pair of pull-ups with a tightness adjusting function, which comprises a bottom film, an elastic waistline connected to the bottom film and used for limiting, and an adjusting component mounted at one end of the elastic waistline, the adjusting component comprises two groups of limiting blocks mounted in an inserting manner, two groups of inserting plates are symmetrically mounted in one group of limiting blocks, and the other group of limiting blocks are inserted into the other group of limiting blocks. And two sets of rotating clamping plates are symmetrically and rotationally mounted in the other set of limiting blocks, and the two sets of inserting plates are movably inserted between the two sets of rotating clamping plates. After the adjusting waistline is inserted into the adjusting assembly and extends out of the adjusting assembly, the elastic waistline is attached to the waist and abdomen of a baby, two limiting blocks are connected in a clamped mode, then it is guaranteed that two inserting plates are inserted into two rotating clamping plates, the two rotating clamping plates can stably clamp the adjusting waistline, and therefore clamping of the adjusting waistline is completed; the adjustable waistline can still be adhered to the elastic waistline, so that the adjustable waistline and the elastic waistline can be better adhered to the waist and the abdomen of the baby.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pull -up pants technical field, specifically is a kind of pull -up pants with elasticity adjustment function. BACKGROUND

[0002] With the improvement of people's living standards, most families will use pull -up pants for baby, pull -up pants is a kind of paper diaper, pull -up pants is more convenient than ordinary paper diaper in the process of use, general pull -up pants is very convenient to put on and take off, similar to the design of ordinary baby's underpants, it is very suitable for starting to turn over, crawl or baby of learning to walk use, the variety of pull -up pants on the market is also more and more, but some pull -up pants still exist some defects and deficiencies:

[0003] Such as the authorized announcement No.CN 221180828 U a baby pull -up pants, including pull -up pants body, the pull -up pants body includes waist part and pant part, the waist part includes non-woven outer layer and non-woven inner layer, the non-woven outer layer is combined with non-woven inner layer by hot melt adhesive, and non-woven outer layer covers non-woven inner layer folding, is provided with inner layer rubber segment between the non-woven inner layer folding, is provided with outer layer rubber segment between the non-woven outer layer and non-woven inner layer, and inner layer rubber segment and outer layer rubber segment are staggered distribution;

[0004] The pull -up pants in the above file do not carry out waistline processing, most babies are very active during learning to crawl or walk, and the body types of each baby are different, general pull -up pants cannot adapt to all babies, so there is a need for a kind of pull -up pants with elasticity adjustment function. INVENTION CONTENT

[0005] The utility model aims at providing a kind of pull -up pants with elasticity adjustment function, the position of elastic waistband is limited by the adjustment component set, so that the pull -up pants is better adapted to different babies, to solve the technical problem mentioned in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pull -up pants with elasticity adjustment function, including bottom film and the elastic waistband for being connected to bottom film and being used for limiting, and the adjustment component installed in the one end of elastic waistband;

[0007] The other end of the elastic waistband is attached with adjustment waistline;

[0008] The adjustment component includes two groups of limiting blocks of plug-in installation, one group of the limiting block is symmetrically installed with two groups of plug-in boards inside, another group of the limiting block is symmetrically rotatably installed with two groups of rotating clamping plates inside, and two groups of the plug-in board are movably inserted between two groups of the rotating clamping plates;

[0009] The adjustable waistband is transmitted from the inside of the two sets of insertion plates and the two sets of rotating clamping plates, and is clamped and fixed by the two sets of rotating clamping plates.

[0010] Preferably, a set of elastic containment is sewn on the left and right sides of the bottom film respectively, and an absorbing core layer is installed in the middle of the bottom film; the outer surface of each elastic containment is sewn with a set of protective cotton layer respectively; and a sticky tape is sewn on the middle of the front side of the bottom film.

[0011] Preferably, a set of skin-friendly layer is sewn on the upper and lower sides of the elastic waistband respectively, and the sticky tape is installed by being pasted to the elastic waistband.

[0012] Preferably, the two sets of limiting blocks are respectively provided with insertion holes for limiting the adjustable waistband, and one set of the limiting blocks is installed by being pasted.

[0013] Preferably, the two sets of insertion plates are extended from the inside of the limiting blocks, and the outer ends of the two sets of insertion plates are provided with inclined plugs with some inclination angles.

[0014] Preferably, each set of rotating clamping plate is installed with a set of positioning block on the outer side, each set of positioning block is respectively provided with a set of limiting slot on the upper and lower ends, and the two sets of limiting slots are respectively provided with a through hole penetrating through the center.

[0015] Preferably, a center rod is rotatably installed in the through hole, a reset spring is sleeved on the outer side of the center rod, one end of the reset spring is fixedly connected to the center rod, the other end of the reset spring is fixedly connected to the inner wall of the through hole, and each set of rotating shaft is installed on the two ends of the center rod and is rotatably extended from the inside of the corresponding limiting slot and fixedly installed on the inner wall of the limiting block.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The two sets of limiting blocks are inserted into each other to form an adjusting assembly to limit the adjustable waistband, and after the adjustable waistband is inserted into the adjusting assembly and extended, the elastic waistband is attached to the waist and abdomen of the baby, the two sets of limiting blocks are clamped, the two sets of insertion plates are inserted into the two sets of rotating clamping plates, the two sets of rotating clamping plates can stably clamp the adjustable waistband, and the clamping of the adjustable waistband is completed; after the adjustable waistband is extended from the inside of the adjusting assembly, the adjustable waistband can still be pasted to the elastic waistband, the adjustable waistband and the elastic waistband can better attach to the waist and abdomen of the baby, and the stability of the loose sleeve connection and the comfort of the baby wearing are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the elastic waistband installation of the utility model;

[0020] Figure 3 It is whole structure schematic view of adjustment assembly of the utility model;

[0021] Figure 4 It is split schematic view of whole structure of adjustment assembly of the utility model;

[0022] Figure 5 It is split schematic view of center pole installation structure of the utility model.

[0023] In the figure: 1, bottom film;2, elastic containment;3, absorbent core layer;4, protective cotton layer;5, adhesive tape;6, elastic waistline;7, skin-friendly layer;8, adjust waistline;9, adjustment assembly;10, limit block;11, elastic plug;12, positioning slot;13, plugboard;14, inclined plug;15, rotating clamp plate;16, positioning block;17, limit slot;18, rotating shaft;19, center pole;20, return spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides: a kind of with tightness adjusting function's pull-ups, as shown in Figures 1-5 It includes bottom film 1 and elastic waistline 6 connected to bottom film 1 for limiting, and adjustment assembly 9 installed in one end of elastic waistline 6, limiting is carried out to elastic waistline 6 by the adjustment assembly 9 set, to better carry out the limiting of elastic waistline 6, the overall pull-ups can adjust tightness, so that the overall pull-ups better fits baby waist and abdomen and is used;

[0026] Adjusting waistline 8 is adhered and installed in the other end of elastic waistline 6, and adjusting waistline 8 is set to cooperate with adjustment assembly 9 and complete the control to the length of use of elastic waistline 6 on one side;

[0027] The adjusting assembly 9 comprises two groups of limiting blocks 10 which are inserted and installed, one group of limiting blocks 10 is symmetrically installed with two groups of plug-in plates 13 inside, and the other group of limiting blocks 10 is symmetrically rotatably installed with two groups of rotating clamping plates 15 inside, the two groups of plug-in plates 13 are movably inserted between the two groups of rotating clamping plates 15, the two groups of limiting blocks 10 are inserted and installed, and the adjusting waistline 8 passes through to make the two groups of limiting blocks 10 clamp the adjusting waistline 8 which extends into the adjusting assembly 9 after being inserted and installed to form the adjusting assembly 9, so as to complete the limiting of the elastic waistline 6, and in addition, the extending adjusting waistline 8 can also be adhered to the surface of the elastic waistline 6, thereby further improving the controllability and stability of the use of the elastic waistline 6.

[0028] The adjusting waistline 8 extends out from the inside of the two groups of plug-in plates 13 and the two groups of rotating clamping plates 15, and the adjusting waistline 8 is clamped and fixed by the two groups of rotating clamping plates 15, and the rotating clamping plates 15 are arranged to be rotatable, after the plug-in plates 13 are inserted between the two groups of rotating clamping plates 15, the two groups of rotating clamping plates 15 are controlled to be clamped and contracted, and the control of the adjusting waistline 8 is completed.

[0029] As a preferred, the bottom film 1 is respectively sewn with a group of elastic waistbands 2 on the left and right sides, and the bottom film 1 is installed with an absorbent core layer 3 in the middle, and the outer surface of each elastic waistband 2 is respectively sewn with a group of protective cotton layers 4, and the bottom film 1 is sewn with a sticky tape 5 in the middle of the front side, and the elastic waistbands 2 sewn on both sides of the bottom film 1 can improve the protection area and complete the protection of the baby's buttocks in cooperation with the arranged protective cotton layers 4, and the arranged absorbent core layer 3 can keep the overall dryness of the pull-ups and improve the comfort of the baby.

[0030] Further, the elastic waistline 6 is respectively sewn with a group of skin-friendly layers 7 on the upper and lower sides, the sticky tape 5 is adhered and installed with the elastic waistline 6, and the skin-friendly layers 7 sewn on the upper and lower sides of the elastic waistline 6 can avoid the stimulation of the elastic waistline 6 to the baby's waist and abdomen skin when the elastic waistline 6 is deformed.

[0031] Further, the two groups of limiting blocks 10 are respectively provided with plug holes for limiting the adjusting waistline 8, one group of limiting blocks 10 is adhered and installed, and the plug holes symmetrically arranged on both sides of the adjusting assembly 9 limit the adjusting waistline 8, so that the adjusting waistline 8 can be inserted and extended to ensure the control of the elastic waistline 6.

[0032] It is worth noting that the two groups of plug-in plates 13 extend out from the inside of the limiting blocks 10, and the outer ends of the two groups of plug-in plates 13 are provided with inclined plugs 14 with some inclination angles, the inclined plugs 14 arranged on the front side of the plug-in plates 13 are arranged inside the two groups of rotating clamping plates 15, and the front pushing of the inclined plugs 14 ensures that they lift the two rotating clamping plates 15 on both sides, thereby ensuring the rotation of the rotating clamping plates 15, so that the outer ends of the two groups of rotating clamping plates 15 clamp the adjusting waistline 8 to complete the fixation of the adjusting waistline 8.

[0033] Specifically, a set of positioning blocks 16 is mounted outside each rotating clamp plate 15, a set of limiting grooves 17 is formed in the upper and lower ends of each set of positioning blocks 16 respectively, and a through hole is formed through the centers of the two sets of limiting grooves 17, the limiting grooves 17 are arranged to limit the rotating shaft 18, the rotating shaft 18 is fixedly installed on the inner wall of the limiting block 10 to determine the rotating center of the rotating clamp plate 15.

[0034] In addition, the through hole is internally rotatably installed with a center rod 19, the center rod 19 is externally sleeved with a reset spring 20, one end of the reset spring 20 is fixedly connected to the center rod 19, the other end of the reset spring 20 is fixedly connected to the inner wall of the through hole, and a set of rotating shafts 18 is installed at the two ends of the center rod 19 respectively, the two sets of rotating shafts 18 are rotatably extended from the inside of the corresponding side limiting grooves 17 and are fixedly installed on the inner wall of the limiting block 10, and the reset spring 20 can exert an additional force on the rotating clamp plate 15 to control the rotating clamp plate 15 to quickly reset after being pulled out of the plugboard 13.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pull-up trouser with adjustable tightness, characterized in that: The utility model provides a bottom film (1) and the elastic waistline (6) connected to bottom film (1) are used to carry out the elastic waistline (6) of limiting, and install the adjusting assembly (9) in elastic waistline (6) one end, The other end of the elastic waistline (6) is adhesively installed with an adjusting waistline (8); The adjusting assembly (9) includes two groups of limiting blocks (10) installed by inserting, one group of the limiting blocks (10) is symmetrically installed with two groups of inserting plates (13) inside, the other group of the limiting blocks (10) is symmetrically rotatably installed with two groups of rotating clamping plates (15) inside, two groups of the inserting plates (13) are movably inserted between two groups of the rotating clamping plates (15). The adjusting waistline (8) is transmitted from the inside of the two groups of inserting plates (13) and the two groups of rotating clamping plates (15), and the adjusting waistline (8) is clamped and fixed by the two groups of rotating clamping plates (15).

2. The pull-on pant with the tightness adjustment function according to claim 1, characterized in that: The bottom film (1) is respectively sewn with a group of elastic waistbands (2) on the left and right sides, an absorbent core layer (3) is installed in the middle of the bottom film (1), a protective cotton layer (4) is respectively sewn on the outer surface of each elastic waistband (2), and a sticky tape (5) is sewn on the middle of the front side of the bottom film (1).

3. The pull-on pant having a tightness adjustment function according to claim 2, characterized in that: A group of skin-friendly layers (7) are respectively sewn on the upper and lower parts of the elastic waistline (6), and the sticky tape (5) is adhesively installed with the elastic waistline (6).

4. The pull-on pant having a tightness adjustment function according to claim 3, characterized in that: Two groups of the limiting blocks (10) are respectively provided with insertion holes for limiting the adjusting waistline (8), and one group of the limiting blocks (10) is adhesively installed.

5. The pull-on pant having a function of adjusting tightness according to claim 4, wherein: The two groups of the inserting plates (13) are extended from the inside of the limiting blocks (10), and the outer ends of the two groups of the inserting plates (13) are provided with inclined plugs (14) with some inclination angles.

6. The pull-on pant having a function of adjusting tightness according to claim 5, wherein: Each group of the rotating clamping plates (15) is installed with a group of positioning blocks (16) on the outer side, each group of the positioning blocks (16) is respectively provided with a group of limiting grooves (17) on the upper and lower ends, and the center of the two groups of the limiting grooves (17) is provided with a through hole.

7. The training pant according to claim 6, characterized in that: A center rod (19) is rotatably installed in the through hole, a return spring (20) is sleeved on the outside of the center rod (19), one end of the return spring (20) is fixedly connected with the center rod (19), the other end of the return spring (20) is fixedly connected with the inner wall of the through hole, and the center rod (19) is respectively installed with a group of rotating shafts (18) at both ends, and the two groups of the rotating shafts (18) are respectively rotatably extended from the inside of the corresponding side limiting grooves (17) and fixedly installed with the inner wall of the limiting blocks (10).

Citation Information

Patent Citations

  • Pull-ups with waist tightening structure

    CN221180828U