Child safety seat with safety belt loosening alarm mechanism
By designing the conductive mechanism and buzzer on the child safety seat, an alarm sound is issued when the seat belt is loose, solving the problem of the failure to detect the loose seat belt in the prior art in time, and improving the safety and practicality of use sex.
Patent Information
- Application Number
- CN202421170639.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing child safety seats lack the loose alarm mechanism for the seat belt, and it is impossible to detect the opened seat belts in time, resulting in the safety of use that needs to be improved.
A child safety seat is designed, including a seat belt set on the backrest and seat cushion of the safety seat main body, a plug is installed on the backrest, a connecting seat is installed on the cushion, and a conductive mechanism is installed inside the connecting seat, a conductive mechanism and a buzzer are installed. The buzzer's working circuit is closed when the plug is loose and the alarm sound is emitted.
When the plug is loose, the spring fits the conductive plate, closes the buzzer circuit, emits an alarm sound, and promptly reminds parents to check the seat belt connection point, improving overall safety and practicality.
Smart Images

Figure CN222202482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of child safety seats, in particular to a child safety seat with a safety belt loosening alarm mechanism. Background Art
[0002] A child safety seat is a seat specially designed for children to use in cars. Since children are small in size, it is easy to strangle their necks if they use the original car seat belts directly. Therefore, children need to sit in a child-specific safety seat and use the seat belts on the child safety seat to prevent their necks from being strangled.
[0003] The existing child safety seat seat belts do not have a loose connection point falling-off alarm mechanism, and cannot promptly detect the child's accidental opening of the seat belt, so the safety of use needs to be further improved. Utility Model Content
[0004] The utility model aims to provide a child safety seat with a safety belt loosening alarm mechanism which can timely issue an alarm when a safety belt connection point is loosened and falls off, thereby improving the safety of use.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A child safety seat with a loose seat belt alarm mechanism comprises a safety seat body, a backrest and a seat cushion of the safety seat body are both provided with seat belts, a plug is installed at one end of the seat belt on the backrest, a connecting seat is installed at one end of the seat belt on the seat cushion, the plug is inserted into a socket of the connecting seat, a buzzer is fixedly installed on the upper end of the safety seat body, a conductive mechanism is provided inside the connecting seat, and the buzzer is electrically connected to the conductive mechanism inside the connecting seat.
[0007] By adopting the above technical solution, the alarm mechanism inside the connecting socket can be used to close the working circuit of the buzzer when the plug is loose, so that the buzzer can emit an alarm sound in time.
[0008] Furthermore, the conductive mechanism inside the connecting seat includes a first conductive plate, two first conductive plates are provided, and the two first conductive plates are respectively fixedly connected to the internal symmetrical side surfaces of the connecting seat, a second telescopic rod is fixedly connected to the outer surface of the first conductive plate, one end of the second telescopic rod is fixedly connected to the second conductive plate, and a second spring is sleeved on the outside of the second telescopic rod.
[0009] By adopting the above technical solution, when the plug is loose, the second spring can make the two second conductive sheets fit each other, thereby generating an alarm sound.
[0010] Furthermore, a switch is fixedly connected to a side surface of the connecting socket, one of the first conductive sheets is electrically connected to the switch, and the other first conductive sheet is electrically connected to the buzzer.
[0011] By adopting the above technical solution, the alarm mechanism can be manually controlled by using a switch to avoid the buzzer not being powered on when the rider is not on the ride.
[0012] Furthermore, both ends of the second conductive sheet are provided with inclined structures, and the plug at one end of the safety belt is placed between the two second conductive sheets.
[0013] By adopting the above technical solution, it is convenient to insert the plug between the two second conductive sheets.
[0014] Furthermore, a first telescopic rod is fixedly mounted on the inner end surface of the connecting seat, one end of the first telescopic rod is fixedly connected to a terminal, and a first spring is sleeved on the outside of the first telescopic rod.
[0015] By adopting the above technical solution, the first spring can be used to push the loose plug out of the connecting seat, thereby ensuring stable and effective triggering of the alarm mechanism.
[0016] Furthermore, a battery box is provided inside the buzzer, and batteries are installed inside the battery box.
[0017] By adopting the above technical solution, electric energy can be provided for the operation of the buzzer.
[0018] In summary, the beneficial technical effects of the utility model are:
[0019] When the utility model is in use, the plug is inserted into the jack of the connecting seat so that a plurality of safety belts can be connected in a limited position, thereby restraining the child and improving the riding safety. Once the plug becomes loose and falls off, the two compressed second springs make the two second conductive sheets fit each other, thereby closing the working circuit of the buzzer, causing the buzzer to emit an alarm sound, so that parents can find out in time that the safety belt of the child safety seat is loose, thereby effectively improving the overall safety, practicality and functionality of the use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 For this utility model Figure 1 A magnified image of point A;
[0022] Figure 3 This is the internal structure diagram of the connecting socket of the utility model.
[0023] In the figure: 1. Safety seat body; 2. Buzzer; 3. Safety belt; 4. Connecting seat; 5. Switch; 6. First telescopic rod; 7. First spring; 8. First conductive sheet; 9. Second telescopic rod; 10. Second spring; 11. Second conductive sheet; 12. End. DETAILED DESCRIPTION
[0024] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.
[0025] See attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 A child safety seat with a loose seat belt alarm mechanism comprises a safety seat body 1, a seat belt 3 is arranged on the backrest and the seat cushion of the safety seat body 1, a plug is installed at one end of the seat belt 3 on the backrest, a connecting seat 4 is installed at one end of the seat belt 3 on the seat cushion, the plug is inserted into the jack of the connecting seat 4, a buzzer 2 is fixedly installed on the upper end of the safety seat body 1, a conductive mechanism is arranged inside the connecting seat 4, the buzzer 2 is electrically connected to the conductive mechanism inside the connecting seat 4, the conductive mechanism inside the connecting seat 4 includes a first conductive sheet 8, two first conductive sheets 8 are arranged, and the two first conductive sheets 8 are respectively fixedly connected to the inner symmetrical side surfaces of the connecting seat 4, a second telescopic rod 9 is fixedly connected to the outer surface of the first conductive sheet 8, a second conductive sheet 11 is fixedly connected to one end of the second telescopic rod 9, a second spring 10 is sleeved on the outer surface of the second telescopic rod 9, and a side surface of the connecting seat 4 A switch 5 is fixedly connected on the upper part, one of the first conductive sheets 8 is electrically connected to the switch 5, the other first conductive sheet 8 is electrically connected to the buzzer 2, both ends of the second conductive sheet 11 are provided with inclined structures, the plug at one end of the safety belt 3 is placed between the two second conductive sheets 11, a battery box is provided inside the buzzer 2, and batteries are installed inside the battery box, wherein when in use, the switch 5 is turned on, and then the plug is inserted into the jack of the connecting seat 4, so that multiple safety belts 3 can be connected in a limited position, so as to restrain children and improve riding safety, once the plug becomes loose and falls off, the two compressed second springs 10 make the two second conductive sheets 11 fit each other, thereby closing the working circuit of the buzzer 2, so that the buzzer 2 emits an alarm, so that parents can promptly find that the safety belt 3 of the child safety seat is loose, effectively improving the overall safety, practicality, and functionality.
[0026] Reference Figure 3A first telescopic rod 6 is fixedly installed on the inner end surface of the connecting seat 4, one end of the first telescopic rod 6 is fixedly connected to an end head 12, and a first spring 7 is sleeved on the outside of the first telescopic rod 6, wherein a plug can be inserted into the connecting seat 4 so that one end of the plug is pressed against one end of the first telescopic rod 6 to shrink the first telescopic rod 6 and the first spring 7 is compressed at the same time. Once the plug is loose, the compressed first spring 7 is released, which can effectively push the plug out of the jack of the connecting seat 4, thereby ensuring that the alarm mechanism can be triggered stably and effectively.
[0027] Working principle: When in use, first install the safety seat body 1 on the rear seat of the car, then the child sits in the sitting position of the safety seat body 1, and then insert the plug into the jack of the connecting seat 4, so that the safety belt 3 is limitedly connected, which can effectively restrain the child. When the plug is inserted into the inside of the connecting seat 4, one end of the plug is against one end of the first telescopic rod 6, so that the first telescopic rod 6 is contracted, and the first spring 7 is compressed at the same time, ensuring the stability of the plug inside the connecting seat 4. At the same time, the plug passes between the two second conductive sheets 11, which can cause the two second telescopic rods 9 to contract and the two second springs 10 to be compressed. Then turn on the switch 5, and then it can be used normally. During use, once the plug is loose, the compressed first spring 7 is released, which can effectively push the plug out of the jack of the connecting seat 4. At this time, the two compressed second springs 10 are released, so that the two second conductive sheets 11 are attached to each other, thereby closing the working circuit of the buzzer 2. The buzzer 2 emits an alarm sound, which can promptly remind parents to check the connection point of the child's safety belt 3.
[0028] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A child safety seat with a seat belt loosening alarm mechanism, comprising a safety seat body (1), characterized in that: The backrest and the seat cushion of the safety seat body (1) are both provided with a safety belt (3); one end of the safety belt (3) on the backrest is provided with a plug; one end of the safety belt (3) on the seat cushion is provided with a connecting seat (4); the plug is inserted into a socket of the connecting seat (4); a buzzer (2) is fixedly installed on the upper end of the safety seat body (1); a conductive mechanism is provided inside the connecting seat (4); the buzzer (2) is electrically connected to the conductive mechanism inside the connecting seat (4).
2. A child safety seat with a loose seat belt alarm mechanism according to claim 1, characterized in that: The conductive mechanism inside the connection seat (4) comprises a first conductive sheet (8), two first conductive sheets (8) are provided, and the two first conductive sheets (8) are respectively fixedly connected to the inner symmetrical side surfaces of the connection seat (4), a second telescopic rod (9) is fixedly connected to the outer surface of the first conductive sheet (8), one end of the second telescopic rod (9) is fixedly connected to the second conductive sheet (11), and the outer part of the second telescopic rod (9) is sleeved with a second spring (10).
3. A child safety seat with a loose seat belt alarm mechanism according to claim 2, characterized in that: A switch (5) is fixedly connected to the side surface of the connection base (4), wherein one of the first conductive sheets (8) is electrically connected to the switch (5), and the other of the first conductive sheets (8) is electrically connected to the buzzer (2).
4. A child safety seat with a loose seat belt alarm mechanism according to claim 2, characterized in that: Both ends of the second conductive sheet (11) are provided with inclined structures, and the plug at one end of the safety belt (3) is placed between the two second conductive sheets (11).
5. A child safety seat with a loose seat belt alarm mechanism according to claim 1, characterized in that: A first telescopic rod (6) is fixedly mounted on the inner end surface of the connecting seat (4); one end of the first telescopic rod (6) is fixedly connected to an end head (12); and the outside of the first telescopic rod (6) is sleeved with a first spring (7).
6. A child safety seat with a loose seat belt alarm mechanism according to claim 1, characterized in that: The buzzer (2) is provided with a battery box inside, and batteries are installed inside the battery box.
