Child carrier
By introducing pressure sensors and actuators into the child carrier, the belt can be intelligently and automatically adjusted, solving the problem of cumbersome operation in existing technologies and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOTUNG TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing child carriers are cumbersome to adjust, make it impossible to feel the belt's position in real time, and require constant attention to prevent children from moving around, increasing the difficulty of operation.
Employing a primary pressure sensor and drive unit, the system automatically adjusts the belt tension by detecting the belt's load pressure. Combined with processor control of the drive unit's start and stop, it achieves intelligent operation.
It improves the convenience and intelligence of adjusting child carriers, simplifies the operation process, makes child carriers easier to wear, and enhances the user experience.
Smart Images

Figure CN224387133U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of baby carriers, and more particularly to a child baby carrier. Background Technology
[0002] With rapid societal development and rising living standards, the cost of childcare, especially for outdoor activities, is increasing. To conserve energy, people often use baby carriers instead of carrying children in their arms when accompanying them. However, existing baby carriers require buckles for the waist belt, and adjusting the tightness involves pulling the belt up and down or tightening it at the buckle. This makes it difficult to feel the belt's tightness in real-time, and may require multiple adjustments to achieve a comfortable fit, making the carrier operation cumbersome.
[0003] Furthermore, when people put children in baby carriers, they need to pay close attention to the children's condition at all times to prevent them from moving around and causing accidents. At this time, it is more difficult to adjust the waist belt of the baby carrier, which increases the difficulty of operation.
[0004] Therefore, it is necessary to provide an improved child carrier to solve some or all of the above problems. Utility Model Content
[0005] This application provides an intelligent child carrier.
[0006] This application provides a child carrier, comprising:
[0007] The shoulder strap itself;
[0008] First pressure sensor;
[0009] A belt, comprising a belt body, a tightener, and a drive unit, wherein the belt body is connected to the back strap body, the drive unit and the tightener are both fixed to the belt body, and the drive unit cooperates with the tightener to tighten or loosen the belt body; a first pressure sensor is disposed on the belt body to detect the load-bearing pressure of the belt body.
[0010] The processor is electrically connected to both the first pressure sensor and the drive unit, and is used to receive electrical signals transmitted by the first pressure sensor and control the start, stop and operation of the drive unit; when the drive unit is running, the pressure value transmitted by the first pressure sensor is proportional to the tightness of the belt body.
[0011] Furthermore, the tightener includes a rope, multiple pulleys, and a first support plate and a second support plate fixed to the belt body;
[0012] The plurality of rope pulleys are respectively connected to the first support plate and the second support plate. The rope is wound around the rope pulleys and connected to the driving member. The driving member is used to pull the rope.
[0013] Furthermore, the rope pulley is rotatably mounted on the first support plate and the second support plate, and the rope belt drives the rope pulley to rotate.
[0014] Furthermore, the rope pulley is provided with a rope groove, which is recessed from the circumference of the rope pulley, and the rope is located within the rope groove.
[0015] Furthermore, the belt body includes a left belt and a right belt; the first support plate is fixed to one end of the left belt, the second support plate is fixed to one end of the right belt, the other end of the left belt is connected to the other end of the right belt, and the first pressure sensor is fixed to the left belt or the right belt.
[0016] Furthermore, the belt body also includes a connecting member disposed on the left belt and the right belt, and the left belt and the right belt are detachably connected through the connecting member.
[0017] Furthermore, the first pressure sensor can also be used to detect the pressure when the belt body is tightened; or
[0018] The belt also includes a force sensor electrically connected to the processor. The force sensor is located on the belt body and is used to detect the pressure when the belt body is tightened.
[0019] When the tightening pressure of the belt body reaches a preset value, the processor controls the drive component to stop.
[0020] Furthermore, the shoulder strap body includes a pocket and a seat, the pocket is fixed to one side of the seat, and the waist belt body is detachably connected to the side of the seat away from the pocket.
[0021] Furthermore, the shoulder strap body includes a left shoulder strap, a right shoulder strap, and a horizontal connecting strap. The ends of the left shoulder strap and the right shoulder strap are connected to the pocket, and the horizontal connecting strap is connected between the left shoulder strap and the right shoulder strap to adjust the distance between the left shoulder strap and the right shoulder strap.
[0022] Furthermore, it also includes a second pressure sensor and a prompting device, both of which are electrically connected to the processor, which is fixed to the belt body;
[0023] The second pressure sensor is provided in two parts, and is correspondingly located on the left shoulder strap and the right shoulder strap. The second pressure sensor is used to detect the bearing pressure of the left shoulder strap and the right shoulder strap.
[0024] The prompting device is located on the shoulder strap body or the waist belt body. When the bearing pressure of the left shoulder strap and the right shoulder strap is inconsistent, the processor controls the prompting device to start.
[0025] Compared with the prior art, the child carrier of this application, by setting a first pressure sensor and a driving component, enables the child carrier to automatically control the driving component to tighten or loosen the waistband body through the load-bearing weight detected by the first pressure sensor, thereby improving the convenience and intelligence of adjusting the child carrier, simplifying the operation of the child carrier, making the child carrier easier to wear, and thus improving the user experience.
[0026] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this specification. Attached Figure Description
[0027] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this specification and, together with the description, serve to explain the principles of this specification.
[0028] Figure 1 This is a schematic diagram showing the frontal view of the child carrier worn on the human body.
[0029] Figure 2 This is a schematic diagram of the child carrier worn on the body from the back.
[0030] Figure 3 yes Figure 2 A diagram showing the tightening device when a child carrier is worn on the body.
[0031] Figure 4 This is a schematic diagram of the side view of the child carrier worn on the human body.
[0032] Figure 5 yes Figure 2 A schematic diagram of the tightening device.
[0033] Figure 6 yes Figure 5 A schematic diagram showing the removal of part of the housing from the tightening mechanism.
[0034] Figure 7 yes Figure 6 A schematic diagram of the rope pulley in the tensioner.
[0035] Figure 8 This is a schematic diagram of another embodiment of the tightening device of this application.
[0036] Figure 9 This is a schematic diagram of the waist belt body in the child carrier of this application.
[0037] Reference numerals: 10-Shoulder strap body; 101-Pocket; 102-Seat; 11-Left shoulder strap; 12-Right shoulder strap; 13-Horizontal connecting strap; 131-First webbing; 132-Second webbing; 14-Buckle; 20-First pressure sensor; 30-Waist belt; 31-Waist belt body; 311-Left waist belt; 312-Right waist belt; 313-Connector; 32-Tightener; 321-Rope; 322-Rope pulley; 3221-Rope groove; 323-First support plate; 324-Second support plate; 33-Driver; 34-Force sensor; 40-Processor; 50-Second pressure sensor; 60-Timing device; 100-Human body. Detailed Implementation
[0038] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0039] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0040] like Figure 1 and Figure 2 As shown, the child carrier of this application includes a carrier body 10, a first pressure sensor 20, a waist belt 30, and a processor 40. The carrier body 10 is detachably connected to the waist belt 30, and the first pressure sensor 20 is disposed on the waist belt 30 for detecting the bearing pressure of the waist belt 30. The processor 40 may be disposed on the carrier body 10 or the waist belt 30.
[0041] The belt 30 includes a belt body 31, a tightener 32, and a drive member 33. The belt body 31 is connected to the back strap body 10, and the drive member 33 and the tightener 32 are both fixed to the belt body 31. The drive member 33 cooperates with the tightener 32 to tighten or loosen the belt body 31. Specifically, the drive member 33 can drive the tightener 32 to move relative to it, thereby tightening or loosening the belt body 31.
[0042] A first pressure sensor 20 is disposed on the waist belt body 31 to detect the load-bearing pressure of the waist belt body 31. A processor 40 is fixed to the waist belt body 31 and is electrically connected to both the first pressure sensor 20 and the drive unit 33. The processor 40 is used to receive the electrical signal transmitted by the first pressure sensor 20 and to control the start, stop, and operation of the drive unit 33. When the drive unit 33 is running, the pressure value transmitted by the first pressure sensor 20 is proportional to the tightness of the waist belt body 31.
[0043] Specifically, when the first pressure sensor 20 detects the bearing pressure of the belt body 31, it transmits the pressure information to the processor 40 via an electrical signal. The processor 40 then controls the drive unit 33 to start, and controls the operating state of the drive unit 33 according to its internal operating program, so that the pressure value transmitted by the first pressure sensor 20 is proportional to the tightness of the belt body 31. That is, the greater the pressure value transmitted by the first pressure sensor 20, the tighter the belt body 31 is.
[0044] It is worth noting that the processor 40 will only activate the drive unit 33 and control its operation when the load pressure detected by the first pressure sensor 20 exceeds a preset pressure value. For example, the preset pressure value can be set to 3 kg, 5 kg, 10 kg, etc., specifically, it can be set according to the actual weight of the child supported by the child carrier. The processor 40 will not continuously control the waist belt body 31 to tighten; that is, when the waist belt body 31 is tightened beyond a certain degree, the drive unit 33 will stop operating and the tensioner 32 will be locked.
[0045] With this configuration, the child carrier of this application, by setting a first pressure sensor 20 and a drive component 33, enables the child carrier to automatically control the drive component 33 to tighten or loosen the waist belt body 31 based on the load detected by the first pressure sensor 20. This improves the convenience and intelligence of adjusting the child carrier, simplifies the operation of the child carrier, makes the child carrier easier to wear, and thus enhances the user experience.
[0046] Further integration Figure 3 and Figure 4As shown, in some embodiments, the baby carrier body 10 includes a sling 101 and a seat 102. The sling 101 covers the child's upper body, and the seat 102 supports the child's buttocks. The sling 101 is fixed to one side of the seat 102, and the waist belt body 31 is detachably connected to the side of the seat 102 opposite to the sling 101. A first pressure sensor 20 may be located at the connection between the waist belt body 31 and the seat 102, i.e., the first pressure sensor 20 is located on the side of the seat 102 facing the abdomen of the person 100, and the first pressure sensor 20 may be in contact with the abdomen of the person 100. Alternatively, the first pressure sensor 20 may be located in an area of the waist belt body 31 that is away from the seat 102.
[0047] The waist belt body 31 and the seat 102 can be detachably connected via zippers, buttons, or other mechanisms. To make the connection between the waist belt body 31 and the seat 102 more secure, the waist belt body 31 and the seat 102 can be fixedly connected by sewing or other methods.
[0048] In some embodiments, the carrier body 10 may further include a left shoulder strap 11, a right shoulder strap 12, and a cross strap 13. The left shoulder strap 11 and right shoulder strap 12 are symmetrically arranged, and the ends of both are connected to the pocket 101. The left shoulder strap 11 and right shoulder strap 12 are used to hang on the shoulders of the human body 100. The cross strap 13 connects between the left shoulder strap 11 and right shoulder strap 12 to adjust the distance between them and improve the stability of the child carrier when worn. Both the left shoulder strap 11 and right shoulder strap 12 are connected to the pocket 101.
[0049] The length of the horizontal strap 13 is adjustable. Specifically, the shoulder strap 1 may also include a buckle 14, which is located on the horizontal strap 13 so that the length of the horizontal strap 13 can be adjusted via the buckle 14. The following is a detailed description: the horizontal strap 13 includes a first webbing 131 and a second webbing 132. The two ends of the first webbing 131 are fixed to the buckle 14 and the left shoulder strap 11, respectively. One end of the second webbing 132 is fixed to the right shoulder strap 12, and the other end passes through the buckle 14 and can slide relative to the buckle 14 to adjust the distance between the left shoulder strap 11 and the right shoulder strap 12. Furthermore, after the length of the horizontal strap 13 is adjusted, it can also be locked by the buckle 14.
[0050] Buckles 14 can also be set on the left shoulder strap 11 and the right shoulder strap 12 so that the lengths of the left shoulder strap 11 and the right shoulder strap 12 can also be adjusted.
[0051] In some other embodiments, a drive member 33 is also provided on the cross strap 13, and the distance between the left shoulder strap 11 and the right shoulder strap 12 is automatically adjusted by the drive member 33.
[0052] Further integration Figures 5 to 8As shown, in some embodiments, the tightener 32 includes a cord 321, a plurality of pulleys 322, and a first support plate 323 and a second support plate 324 fixed to the waist belt body 31. The plurality of pulleys 322 are respectively connected to the first support plate 323 and the second support plate 324, and the cord 321 is wound around the pulleys 322 and connected to the drive member 33. The drive member 33 is used to pull the cord 321, thereby causing the first support plate 323 and the second support plate 324 to move relative to each other, so as to tighten or loosen the waist belt body 31. The drive member 33 is preferably a motor.
[0053] This design allows the belt body 31 to be tightened or loosened by pulling the strap 321, enabling people to feel the tightness of the belt body 31 in real time and adjust it to a more comfortable state more quickly. At the same time, when the belt body 31 is in contact with the waist, the first support plate 323 and the second support plate 324 in the tightener 32 can also be in contact with and support the waist, providing protection for the waist and spine, reducing the load on the waist and reducing the chance of injury.
[0054] Further integration Figure 9 As shown, in some embodiments, the belt body 31 includes a left belt 311 and a right belt 312. A first support plate 323 is fixed to one end of the left belt 311, a second support plate 324 is fixed to one end of the right belt 312, and the other end of the left belt 311 is connected to the other end of the right belt 312. The left belt 311 and the right belt 312 can be fixedly or detachably connected. A first pressure sensor 20 is fixed to either the left belt 311 or the right belt 312, and a drive unit 33 can also be disposed on either the left belt 311 or the right belt 312.
[0055] Furthermore, the belt body 31 may also include a connecting member 313 disposed on the left belt 311 and the right belt 312, and the left belt 311 and the right belt 312 are detachably connected by the connecting member 313. The connecting member 313 may be a Velcro, zipper, hook and buckle, etc., which will not be described in detail here.
[0056] In some embodiments, regarding the structure of the tensioner 32, it is worth noting that the pulley 322 is rotatably mounted on the first support plate 323 and the second support plate 324, and the rope belt 321 drives the pulley 322 to rotate. That is, when the rope belt 321 is pulled, the rope belt 321 slides relative to the pulley 322, and the pulley 322 itself also rotates relative to the first support plate 323 and the second support plate 324, thereby reducing the resistance when the rope belt 321 is pulled.
[0057] In some other embodiments, the pulley 322 is fixedly connected to the first support plate 323 and the second support plate 324, and the rope 321 slides relative to the pulley 322 to drive the first support plate 323 and the second support plate 324 to move relative to each other. In order to reduce the frictional resistance between the rope 321 and the pulley 322, a coating may be applied to the rope 321 to reduce the coefficient of friction.
[0058] In some embodiments, the pulley 322 is provided with a rope groove 3221, which is recessed from the periphery of the pulley 322, and the rope 321 is located within the rope groove 3221. This arrangement prevents the rope 321 from slipping off the pulley 322 and improves the stability of the tensioner 32 during use.
[0059] To improve the stability of the rope 321, the rope 321 is preferably a single, independent rope. When the child carrier is worn on the body 100, the first support plate 323 and the second support plate 324 are vertically arranged along the height direction of the body 100 to better support the waist. Along the height direction of the body 100, pulleys 322 are spaced apart on the first support plate 323 and the second support plate 324. The number of pulleys 322 on the first support plate 323 and the second support plate 324 may be the same or different.
[0060] In some embodiments, the first pressure sensor 20 can also be used to detect the pressure when the waist belt body 31 is tightened, and when the tightening pressure of the waist belt body 31 reaches a preset value, the processor 40 controls the drive unit 33 to stop and lock the tightener 32 to avoid the waist belt body 31 from being too tight and compressing the user's waist.
[0061] In some other embodiments, the belt 30 also includes a force sensor 34 electrically connected to the processor 40. The force sensor 34 is located on the belt body 31 and is used to detect the pressure when the belt body 31 is tightened. If the tightening pressure value of the belt body 31 transmitted by the force sensor 34 reaches a preset value, the processor 40 controls the drive unit 33 to stop and lock the tightener 32 to prevent the belt body 31 from pressing too tightly against the user's waist.
[0062] The force sensor 34 is located inside the waist belt body 31 and faces the user's waist, so that the force sensor 34 can more clearly detect the tightening pressure. The force sensor 34 can be fixed to the left waist belt 311 or the right waist belt 312.
[0063] Further integration Figures 1 to 4As shown, in some embodiments, the child carrier may further include a second pressure sensor 50 and a prompting element 60. The second pressure sensor 50 is disposed on the carrier body 10 to detect the bearing pressure of the carrier body 10, and the second pressure sensor 50 is electrically connected to the processor 40. Further, two second pressure sensors 50 are provided, one corresponding to the left shoulder strap 11 and the right shoulder strap 12, and the second pressure sensors 50 are used to detect the bearing pressure of the left shoulder strap 11 and the right shoulder strap 12.
[0064] The indicator 60 is electrically connected to the processor 40 and is located on the shoulder strap body 10 or the waist belt body 31. When the bearing pressure of the left shoulder strap 11 and the right shoulder strap 12 is inconsistent, the processor 40 controls the indicator 60 to activate. It is worth noting that, due to different users' wearing habits and adjustment habits of child carriers, even if the pressure values detected by the two second pressure sensors 50 on the left shoulder strap 11 and the right shoulder strap 12 are different, they can be regarded as having the same bearing pressure on the left shoulder strap 11 and the right shoulder strap 12 within the set allowable error range.
[0065] The prompt 60 can alert the user by light and / or sound; accordingly, the prompt 60 includes an indicator light and / or a buzzer.
[0066] It is worth noting that in the child carrier of this application, the first pressure sensor 20 and the second pressure sensor 50 are preferably, but not limited to, patch sensors. Since the first pressure sensor 20 is located inside the waist belt 30 of the child carrier, and the second pressure sensor 50 is located inside the carrier body 10 of the child carrier, for clarity, both the first pressure sensor 20 and the second pressure sensor 50 are illustrated with dashed boxes. For details, please refer to [reference needed]. Figures 1 to 4 .
[0067] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A child carrier, characterized in that, include: The shoulder strap itself; First pressure sensor; A belt, comprising a belt body, a tightener, and a drive unit, wherein the belt body is connected to the back strap body, the drive unit and the tightener are both fixed to the belt body, and the drive unit cooperates with the tightener to tighten or loosen the belt body; a first pressure sensor is disposed on the belt body to detect the load-bearing pressure of the belt body. The processor is electrically connected to the first pressure sensor and the drive unit respectively, and the processor is used to receive the electrical signal transmitted by the first pressure sensor and control the start, stop and operation of the drive unit; When the drive unit is running, the pressure value transmitted by the first pressure sensor is proportional to the tightness of the belt body.
2. The child carrier according to claim 1, characterized in that, The tightener includes a rope, multiple pulleys, and a first support plate and a second support plate fixed to the belt body; The plurality of rope pulleys are respectively connected to the first support plate and the second support plate. The rope is wound around the rope pulleys and connected to the driving member. The driving member is used to pull the rope.
3. The child carrier according to claim 2, characterized in that, The rotating sheave is located on the first support plate and the second support plate, and the rope belt drives the rotating sheave to rotate.
4. The child carrier according to claim 2, characterized in that, The rope pulley is provided with a rope groove, which is recessed from the circumference of the rope pulley, and the rope is located in the rope groove.
5. The child carrier according to claim 2, characterized in that, The belt body includes a left belt and a right belt; the first support plate is fixed to one end of the left belt, the second support plate is fixed to one end of the right belt, the other end of the left belt is connected to the other end of the right belt, and the first pressure sensor is fixed to the left belt or the right belt.
6. The child carrier according to claim 5, characterized in that, The belt body also includes a connecting member disposed on the left belt and the right belt, and the left belt and the right belt are detachably connected through the connecting member.
7. The child carrier according to claim 1, characterized in that, The first pressure sensor can also be used to detect the pressure when the belt body is tightened; or The belt also includes a force sensor electrically connected to the processor. The force sensor is located on the belt body and is used to detect the pressure when the belt body is tightened. When the tightening pressure of the belt body reaches a preset value, the processor controls the drive component to stop.
8. The child carrier according to claim 1, characterized in that, The shoulder strap body includes a pocket and a seat. The pocket is fixed to one side of the seat, and the waist belt body is detachably connected to the side of the seat away from the pocket.
9. The child carrier according to claim 8, characterized in that, The shoulder strap body also includes a left shoulder strap, a right shoulder strap, and a horizontal connecting strap. The ends of the left shoulder strap and the right shoulder strap are connected to the pocket. The horizontal connecting strap is connected between the left shoulder strap and the right shoulder strap to adjust the distance between the left shoulder strap and the right shoulder strap.
10. The child carrier according to claim 9, characterized in that, It also includes a second pressure sensor and a prompting device, both of which are electrically connected to the processor, which is fixed to the belt body. The second pressure sensor is provided in two parts, and is correspondingly located on the left shoulder strap and the right shoulder strap. The second pressure sensor is used to detect the bearing pressure of the left shoulder strap and the right shoulder strap. The prompting device is located on the shoulder strap body or the waist belt body. When the bearing pressure of the left shoulder strap and the right shoulder strap is inconsistent, the processor controls the prompting device to start.