A monitoring device for use in up-drawing ribbon installation

Abstract

The utility model discloses a monitoring device for the installation of pull belt, include: shell, first color display spare, second color display spare, circuit board and fixed sheet, first color display spare sets up in the shell and is located the front face above fixed sheet, is provided with first pull belt notch on first color display spare, be provided with corresponding second pull belt notch with first pull belt notch on the shell, be provided with the visualization window of the front of second pull belt notch on the shell, second color display spare sets up on first color display spare, and with the position corresponding of visualization window, be provided with the pull rod of extending to the back of fixed sheet on first color display spare, be provided with the contact switch of the path on the pull rod on circuit board, through the pull of first color display spare of pull belt, when pull belt slack, first color display spare shows red through visualization window and carries out early warning, and utilizes the buzzing sound of buzzer, and discovers the problem in time.

Description

Technical Field

[0001] This utility model relates to the field of child safety seat installation technology, and in particular to a monitoring device for mounting with a top strap. Background Technology

[0002] To comply with relevant laws and regulations and to ensure the safety of young children while traveling in vehicles, children must use child safety seats.

[0003] The top strap is a crucial component for securing a child safety seat, ensuring its stable attachment to the car seat and protecting the child's safety during travel. In the prior art, utility model patent application number 2024206377049 discloses a top strap fixing structure for a child safety seat, which can limit the strap's position but lacks monitoring capabilities. If the top strap loosens during installation or use, it poses a safety hazard and requires improvement. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a monitoring device for the installation of the top strap, which facilitates the installation and monitoring of the top strap, improves safety and the convenience of connection with the seat belt.

[0005] To solve the above-mentioned technical problems, the present invention provides a monitoring device for top pull strap installation, comprising: a housing, a first color display element, a second color display element, a circuit board, and a fixing plate. The fixing plate is disposed on the back of the housing, the first color display element is disposed in the housing and located above the front of the fixing plate, the first color display element has a first top pull strap slot, the housing has a second top pull strap slot corresponding to the first top pull strap slot, the fixing plate has a third top pull strap slot corresponding to the first top pull strap slot, the first color display element has a first guide post pointing rearward, the first guide post has a first spring extending rearward, the housing has a visualization window located in front of the second top pull strap slot, the second color display element is disposed on the first color display element and corresponds to the position of the visualization window, the first color display element has a lever extending to the back of the fixing plate, the circuit board is disposed on the back of the fixing plate, and the circuit board has a contact switch located on the path of the lever.

[0006] In a preferred embodiment of the present invention, a cover plate covering the circuit board is provided on the back of the fixing piece.

[0007] In a preferred embodiment of this utility model, the first color display element is a red display element, and the second color display element is a green display element.

[0008] In a preferred embodiment of this utility model, a battery and a buzzer are provided on the circuit board, and the contact switch is connected in series between the battery and the buzzer.

[0009] In a preferred embodiment of the present invention, the outer casing is provided with a seat belt unlocking key located in front of the first color display element, the rear of the seat belt unlocking key is provided with a groove, and a locking piece is provided in the groove to form a first seat belt slot located behind the locking piece and a second seat belt slot located in front of the locking piece. The outer casing is provided with a third seat belt slot located above the locking piece.

[0010] In a preferred embodiment of this utility model, the seat belt unlocking key is provided with slots corresponding to both ends of the locking piece.

[0011] In a preferred embodiment of the present invention, the seat belt unlocking button is provided with a second guide post pointing backward, and the second guide post is provided with a second spring extending backward.

[0012] In a preferred embodiment of the present invention, the front end of the outer shell is provided with a fourth seat belt slot and a fifth seat belt slot at intervals.

[0013] The beneficial effects of this utility model are as follows: The monitoring device for installing the top pull strap pointed out by this utility model allows the top pull strap to pass through the first, second, and third top pull strap slots, and pull the first color display element. When the top pull strap is slack, the first color display element displays red through the visualization window to provide an early warning, and a buzzer sounds, making it convenient to detect problems in time during the installation and use of the child safety seat and realize slack monitoring. When the top pull strap is tightened, the first color display element is pulled down, the second color display element displays green through the visualization window, and the buzzer stops the alarm. It is clear at a glance. The seat belt can also be connected by using the seat belt unlock button and the locking piece, which facilitates the adjustment of the seat belt length. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0015] Figure 1 This is a schematic diagram of a preferred embodiment of a monitoring device for installation with an upper pull strap according to the present invention;

[0016] Figure 2 yes Figure 1 Sectional view along axis AA;

[0017] Figure 3 yes Figure 1 A three-dimensional image;

[0018] Figure 4 yes Figure 3 Exploded view.

[0019] Figure 5 yes Figure 3 A schematic diagram of the circuit board. Detailed Implementation

[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

[0021] Please see Figures 1-5 The embodiments of this utility model include:

[0022] like Figures 1-5 The monitoring device shown for installation with the pull strap includes: a housing 1, a first color display 8, a second color display 9, a circuit board 11, and a fixing plate 20. The fixing plate 20 is located on the back of the housing 1 and can be fixed with screws, making it easy to install and remove.

[0023] The first color display element 8 is disposed in the housing 1 and located above the front of the fixing piece 20. The first color display element 8 is provided with a rearward-pointing first guide post 17, and the first guide post 17 is provided with a rearward-extending first spring 18 to provide elastic support for the first color display element 8 and facilitate reset.

[0024] The first color display component 8 is provided with a first pull-up strap slot 19, the outer shell 1 is provided with a second pull-up strap slot 7 corresponding to the first pull-up strap slot, and the fixing piece 20 is provided with a third pull-up strap slot 21 corresponding to the first pull-up strap slot 19. The pull-up strap can pass through the first pull-up strap slot 19, the second pull-up strap slot 7 and the third pull-up strap slot 21. When the pull-up strap is tensioned, the first color display component 8 can be pulled down.

[0025] like Figure 2 and Figure 3 As shown, the outer shell 1 is provided with a visualization window 6 located in front of the second pull-up slot. The second color display component 9 is disposed on the first color display component 8 and corresponds to the position of the visualization window 6. The second color display component 9 and the first color display component 8 can be fixed by a snap-fit ​​method to achieve synchronous movement.

[0026] In this embodiment, the first color display 8 is a red display and the second color display 9 is a green display. When the pull belt is slack, the first color display 8 displays red through the visualization window 6 as a warning. When the pull belt is taut, the first color display 8 is pulled down, and the second color display 9 displays green through the visualization window, indicating that the pull belt is in a taut state, which provides a good visualization effect.

[0027] A lever 12 extending to the back of the fixing plate 20 is integrally provided on the first color display component 8. The fixing plate 20 is provided with a guide groove 22 corresponding to the lever 12, which does not affect the movement of the lever 12 with the first color display component 8.

[0028] The circuit board 11 is placed on the back of the fixing plate 20. The back of the fixing plate 20 is provided with a cover plate 10 to cover the circuit board 11. The cover plate 10 protects the circuit board 11. The cover plate 10 can be fixed to the back of the fixing plate 20 with screws, and the structure is sturdy.

[0029] like Figure 5 As shown, the circuit board 11 is provided with a contact switch 14 located on the path of the lever 12. In addition, the circuit board 11 is provided with a battery 27 and a buzzer 26. The contact switch 14 is connected in series between the battery 27 and the buzzer 26. When the pull strap is loosened, the lever 12 triggers the contact switch 14, and the buzzer 26 emits a buzzing sound, which facilitates timely detection of problems during the installation and use of the child safety seat and realizes looseness monitoring.

[0030] To facilitate the connection and length adjustment of the seat belt, a seat belt unlocking button 2 is provided in the outer casing 1, located in front of the first color display 8. The front end of the seat belt unlocking button 2 extends outside the outer casing 1 for easy pressing and unlocking. The first color display 8 does not contact the seat belt unlocking button 2. The seat belt unlocking button 2 is provided with a rearward-pointing second guide post 24, and a rearward-extending second spring 23 is provided on the second guide post to provide elastic support for the seat belt unlocking button 2.

[0031] like Figure 4 As shown, the seat belt unlocking button 2 has a groove at its rear, and a locking piece 13 is provided in the groove to form a first seat belt slot 15 behind the locking piece 13 and a second seat belt slot 16 in front of the locking piece 13 for the seat belt to be inserted and locked. In this embodiment, the seat belt unlocking button 2 is provided with a slot 17 corresponding to both ends of the locking piece 13 for fixing the locking piece 13.

[0032] The outer shell 1 is provided with a third seat belt slot 5 located above the locking piece 13, and the fixing piece 20 is provided with a sixth seat belt slot 25 located below the locking piece 13. The front end of the outer shell 1 is provided with a fourth seat belt slot 4 and a fifth seat belt slot 3 at intervals to facilitate the insertion and connection of the seat belt. The seat belt is locked by the misalignment of the third seat belt slot 5 and the locking piece 13.

[0033] When the seat belt length needs to be adjusted, press the seat belt unlock button 2, which will cause the locking piece 13 to move back to the lower part of the third seat belt slot 5, and the seat belt can be pulled to adjust the length. The operation is simple.

[0034] In summary, the monitoring device for installing the top strap as described in this utility model facilitates the connection between the top strap and the seat belt, enables monitoring of the top strap, improves safety, and also allows for locking and length adjustment of the seat belt, enhancing the convenience and safety of the child safety seat. It has a wide range of applications.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A monitoring device for installation with a top pull strap, characterized in that, include: The device comprises a housing, a first color display element, a second color display element, a circuit board, and a fixing plate. The fixing plate is disposed on the back of the housing. The first color display element is disposed inside the housing and located above the front of the fixing plate. The first color display element has a first pull-up band slot. The housing has a second pull-up band slot corresponding to the first pull-up band slot. The fixing plate has a third pull-up band slot corresponding to the first pull-up band slot. The first color display element has a first guide post pointing rearward, and a first spring extending rearward is disposed on the first guide post. The housing has a viewing window located in front of the second pull-up band slot. The second color display element is disposed on the first color display element and corresponds to the position of the viewing window. The first color display element has a lever extending to the back of the fixing plate. The circuit board is disposed on the back of the fixing plate and has a contact switch located on the path of the lever.

2. The monitoring device for installation with an upper pull strap according to claim 1, characterized in that, The back of the fixing plate is provided with a cover plate to cover the circuit board.

3. The monitoring device for installation with an upper pull strap according to claim 1, characterized in that, The first color display is a red display, and the second color display is a green display.

4. The monitoring device for installation with an upper pull strap according to claim 1, characterized in that, The circuit board is equipped with a battery and a buzzer, and the contact switch is connected in series between the battery and the buzzer.

5. The monitoring device for installation with an upper pull strap according to claim 1, characterized in that, The housing is provided with a seat belt unlocking button located in front of the first color display element. A groove is provided behind the seat belt unlocking button. A locking piece is provided in the groove to form a first seat belt slot located behind the locking piece and a second seat belt slot located in front of the locking piece. A third seat belt slot is provided on the housing above the locking piece.

6. The monitoring device for installation with an upper pull strap according to claim 5, characterized in that, The seatbelt unlock button has slots corresponding to both ends of the locking plate.

7. The monitoring device for installation with an upper pull strap according to claim 5, characterized in that, The seatbelt unlock button is provided with a second guide post pointing backward, and the second guide post is provided with a second spring extending backward.

8. The monitoring device for installation with an upper pull strap according to claim 5, characterized in that, The front end of the outer casing is provided with a fourth seat belt slot and a fifth seat belt slot at intervals.

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