Air bag type baby stroller with adjustable seat width
By using an airbag-type adjustable seat width stroller, the airbag volume can be adjusted through an inflation and deflation device, solving the problem that traditional stroller seats cannot adapt to the needs of infants of different ages, thus improving riding comfort and safety.
Patent Information
- Application Number
- CN202520553718.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Traditional baby stroller seats have a fixed width, which cannot adapt to the growth and development needs of babies of different ages, affecting riding comfort and safety.
Design a stroller with an airbag-type adjustable seat width. The volume of the airbag can be adjusted by using an inflation device and an venting device to adjust the width of the seating space and adapt to the needs of infants of different ages.
It improves the comfort and safety of infants, is easy to operate, highly adaptable, and meets the riding needs of infants of different ages.
Smart Images

Figure CN223835651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby stroller technology, and in particular to a baby stroller with an airbag-type adjustable seat width. Background Technology
[0002] A baby stroller, also known as a baby carriage or stroller, is a means of transportation used to hold and transport infants and toddlers. It mainly consists of a frame, handlebars, and a seat. Seats generally reduce the impact of movement on the infant by restricting the child's body movement. However, due to the rapid growth and development of infants, traditional fixed-width seats are difficult to adapt to the needs of infants of different ages, resulting in an inability to effectively restrict the infant's body movement and thus affecting riding comfort and safety. Therefore, a new type of baby stroller with an adjustable seat width is needed to accommodate the physical changes of children at different ages and improve riding comfort and safety. Utility Model Content
[0003] This invention provides a baby stroller with an airbag-type adjustable seat width, which can accommodate babies of different ages.
[0004] To solve the above-mentioned technical problems, this utility model provides an airbag-type adjustable seat width baby stroller, characterized in that it includes:
[0005] The backrest has symmetrically distributed airbags on both sides, and there is a seating space between the airbags on both sides.
[0006] An inflation device, the inflation device including an air pump, the air pump being connected to the airbag via an inflation pipeline;
[0007] An exhaust device, comprising an exhaust valve, wherein the exhaust valve is connected to the airbag via an exhaust pipe.
[0008] As a preferred embodiment of the above technical solution, the airbag includes a first airbag and a second airbag, wherein the first airbag is disposed on the upper part of the backrest and the second airbag is disposed on the lower part of the backrest.
[0009] As a preferred embodiment of the above technical solution, the bottom of the first airbag is provided with a first contact surface, and the top of the second airbag is provided with a second contact surface, wherein the first contact surface and the second contact surface abut against each other.
[0010] As a preferred embodiment of the above technical solution, there are two first airbags, which are symmetrically distributed on both sides of the backrest, and there are two second airbags, which are symmetrically distributed on both sides of the backrest.
[0011] As a preferred embodiment of the above technical solution, the upper part of the first airbag is provided with a headrest, the lower part of the first airbag is provided with a shoulder rest, and the distance between the two headrests is less than the distance between the two shoulder rests.
[0012] As a preferred embodiment of the above technical solution, the second airbag is provided with a lumbar support, the distance between the two headrests is less than the distance between the two lumbar supports, and the distance between the two lumbar supports corresponds to the distance between the two shoulder supports.
[0013] As a preferred embodiment of the above technical solution, the airbag is disposed on the front of the backrest, and the inflation pump is disposed on the back of the backrest.
[0014] As a preferred embodiment of the above technical solution, the airbag is disposed on the front of the backrest, and the exhaust valve is disposed on the back of the backrest.
[0015] As a preferred embodiment of the above technical solution, the number of inflation lines is four, and the four inflation lines are respectively connected to two first airbags and two second airbags.
[0016] As a preferred embodiment of the above technical solution, the number of exhaust pipes is four, and the four exhaust pipes are respectively connected to two of the first airbags and two of the second airbags.
[0017] This utility model provides an airbag-type adjustable seat width baby stroller, including: a backrest, an inflation device, and an exhaust device. In use, by cooperating with the inflation device and the exhaust device, the inflation amount in the airbag is adjusted, thereby adjusting the volume of the airbag and realizing the adjustment of the width of the seating space to meet the seating needs of infants of different ages, improving comfort and safety. It is easy to operate and highly adaptable.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of an airbag-type adjustable seat width baby stroller according to an embodiment of the present utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of an airbag-type adjustable seat width baby stroller according to an embodiment of the present utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the inflation device, the deflation device, and the airbag in an embodiment of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the first airbag in an embodiment of the present utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the second airbag in an embodiment of this utility model;
[0024] In the diagram: 1. Backrest; 2. Inflation device; 3. Exhaust device; 101. Airbag; 102. Seating space; 103. First airbag; 104. Second airbag; 105. First contact surface; 106. Second contact surface; 107. Headrest; 108. Shoulder rest; 109. Lumbar rest; 201. Inflation pump; 202. Inflation line; 301. Exhaust valve; 302. Exhaust line. Detailed Implementation
[0025] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] See Figures 1 to 5 This utility model provides a baby stroller with an airbag-type adjustable seat width, characterized in that it includes:
[0027] The backrest 1 has symmetrically distributed airbags on both sides, and there is a seating space 102 between the airbags 101 on both sides.
[0028] An inflation device 2, which includes an inflation pump 201, which is connected to the airbag 101 through an inflation pipe 202.
[0029] The exhaust device 3 includes an exhaust valve 301, which is connected to the airbag 101 via an exhaust pipe 302.
[0030] This utility model provides an airbag-type adjustable seat width baby stroller, including: a backrest 1, an inflation device 2, and an exhaust device 3. In use, by cooperating with the inflation device 2 and the exhaust device 3, the inflation amount in the airbag 101 is adjusted, thereby adjusting the volume of the airbag 101 and realizing the adjustment of the width of the seating space 102 to meet the seating needs of infants of different ages, improve comfort and safety, and is easy to operate and highly adaptable.
[0031] In a further embodiment of this invention, the airbag 101 includes a first airbag 103 and a second airbag 104, the first airbag 103 being disposed on the upper part of the backrest 1 and the second airbag 104 being disposed on the lower part of the backrest 1.
[0032] In this embodiment, the airbag 101 includes a first airbag 103 and a second airbag 104. The position of the first airbag 103 corresponds to the contact area of the baby's head and shoulders, and the position of the second airbag 104 corresponds to the contact area of the baby's waist. By adjusting the inflation volume of the first airbag 103 and the second airbag 104, the support needs of the baby's head, shoulders and back can be precisely matched, further optimizing the riding experience and ensuring the baby's comfort and safety at different stages of growth.
[0033] In a further embodiment of this invention, the bottom of the first airbag 103 is provided with a first contact surface 105, and the top of the second airbag 104 is provided with a second contact surface 106, wherein the first contact surface 105 and the second contact surface 106 abut against each other.
[0034] In this embodiment, the first contact surface 105 at the bottom of the first airbag 103 and the second contact surface 106 at the top of the second airbag 104 are closely fitted to form a continuous support structure, which can fully support the baby's body and improve overall comfort. In addition, it can also effectively distribute pressure, avoid local compression, improve overall comfort, and ensure the comfort and safety of the baby during long-term riding.
[0035] In a further embodiment of this example, there are two first airbags 103, which are symmetrically distributed on both sides of the backrest 1, and there are two second airbags 104, which are symmetrically distributed on both sides of the backrest 1.
[0036] In this embodiment, two first airbags 103 are symmetrically distributed on both sides of the backrest 1, and two second airbags 104 are symmetrically distributed on both sides of the backrest 1 to form balanced support, ensuring that the force on all parts of the baby's body is even, further optimizing the riding experience and improving safety and comfort.
[0037] In a further embodiment of this invention, the upper part of the first airbag 103 is provided with a headrest 107, the lower part of the first airbag 103 is provided with a shoulder rest 108, and the distance between the two headrests 107 is less than the distance between the two shoulder rests 108.
[0038] In this embodiment, the distance between the two headrests 107 is less than the distance between the two shoulder rests 108, ensuring that the baby's head is more closely supported while the shoulders have enough space to move. This further optimizes the comfort and safety of the head and shoulders, improves the overall riding experience, and can also meet the needs of babies at different stages of growth, ensuring their comfort and safety during long-term riding.
[0039] In a further embodiment of this invention, the second airbag 104 is provided with a lumbar support 109, the distance between the two headrests 107 is less than the distance between the two lumbar supports 109, and the distance between the two lumbar supports 109 corresponds to the distance between the two shoulder supports 108.
[0040] In this embodiment, the distance between the two lumbar support portions 109 is equal to the distance between the two shoulder support portions 108, so that a smooth transition is formed between the shoulder support portion 108 and the lumbar support portion 109, ensuring that the baby's back and waist are evenly supported, further improving the comfort and safety of riding, and also meeting the physiological needs of the baby at different stages of growth.
[0041] In a further embodiment of this invention, the airbag 101 is disposed on the front of the backrest 1, and the air pump 201 is disposed on the back of the backrest 1.
[0042] In this embodiment, the air pump 201 is located on the back of the backrest 1. During use, the airbag 101 can be inflated by pressing the air pump 201 on the back of the backrest 1, adjusting the volume and firmness of the airbag 101 to suit the different physical needs of infants, ensuring optimal support and further improving the safety and comfort of sitting. The air pump 201 is conveniently located on the back of the backrest 1, allowing parents to easily adjust the state of the airbag 101 at any time, thus improving operational convenience.
[0043] In a further embodiment of this invention, the airbag 101 is disposed on the front of the backrest 1, and the exhaust valve 301 is disposed on the back of the backrest 1.
[0044] In this embodiment, the exhaust valve 301 is located on the back of the backrest 1. During use, the exhaust valve 301 can be opened to quickly release air, adjusting the volume and firmness of the airbag 101 to suit the different physical needs of infants, ensuring optimal support and further improving safety and comfort. The exhaust valve 301 is conveniently located on the back of the backrest 1, allowing parents to easily adjust the airbag 101's position and enhancing operational convenience.
[0045] In a further embodiment of this example, there are four inflation lines 202, which are respectively connected to two first airbags 103 and two second airbags 104.
[0046] In this embodiment, the four inflation lines 202 are respectively connected to the two first airbags 103 and the two second airbags 104, and are uniformly controlled by an inflation pump 201 to ensure that each airbag is inflated evenly and the support force is distributed in a consistent manner, thereby further improving the overall support effect and riding experience.
[0047] In a further embodiment of this example, there are four exhaust pipes 302, which are respectively connected to two first airbags 103 and two second airbags 104.
[0048] In this embodiment, the four exhaust pipes 302 are respectively connected to the two first airbags 103 and the two second airbags 104, and are uniformly controlled by the exhaust valve 301 to ensure that each airbag is inflated evenly and the support force is distributed in a consistent manner, thereby further improving the overall support effect and riding experience.
[0049] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.
[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0051] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A baby stroller with an airbag-type adjustable seat width, characterized in that, include: The backrest has symmetrically distributed airbags on both sides, and there is a seating space between the airbags on both sides. An inflation device, the inflation device including an air pump, the air pump being connected to the airbag via an inflation pipeline; An exhaust device, comprising an exhaust valve, wherein the exhaust valve is connected to the airbag via an exhaust pipe.
2. The baby stroller according to claim 1, characterized in that, The airbag includes a first airbag and a second airbag, with the first airbag disposed on the upper part of the backrest and the second airbag disposed on the lower part of the backrest.
3. The baby stroller according to claim 2, characterized in that, The bottom of the first airbag is provided with a first contact surface, and the top of the second airbag is provided with a second contact surface, and the first contact surface and the second contact surface abut against each other.
4. The baby stroller according to claim 2, characterized in that, There are two first airbags, which are symmetrically distributed on both sides of the backrest. There are also two second airbags, which are symmetrically distributed on both sides of the backrest.
5. The baby stroller according to claim 4, characterized in that, The upper part of the first airbag is provided with a headrest, and the lower part of the first airbag is provided with a shoulder rest. The distance between the two headrests is less than the distance between the two shoulder rests.
6. The baby stroller according to claim 5, characterized in that, The second airbag is provided with a lumbar support, the distance between the two headrests is less than the distance between the two lumbar supports, and the distance between the two lumbar supports corresponds to the distance between the two shoulder supports.
7. The baby stroller according to claim 1, characterized in that, The airbag is located on the front of the backrest, and the inflation pump is located on the back of the backrest.
8. The baby stroller according to claim 1, characterized in that, The airbag is located on the front of the backrest, and the exhaust valve is located on the back of the backrest.
9. The baby stroller according to claim 2, characterized in that, The number of inflation lines is four, and the four inflation lines are respectively connected to two of the first airbags and two of the second airbags.
10. The baby stroller according to claim 2, characterized in that, The number of exhaust pipes is four, and the four exhaust pipes are respectively connected to two of the first airbags and two of the second airbags.