CN114526903A - Safety belt detection device for safety seat - Google Patents
Safety belt detection device for safety seat Download PDFInfo
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- CN114526903A CN114526903A CN202210420687.9A CN202210420687A CN114526903A CN 114526903 A CN114526903 A CN 114526903A CN 202210420687 A CN202210420687 A CN 202210420687A CN 114526903 A CN114526903 A CN 114526903A
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a safety belt detection device for a safety seat, which comprises: the positioning mechanism is used for installing and positioning the safety seat; the unlocking mechanism at least comprises an unlocking working head and an unlocking driving component, the unlocking driving component is connected with the unlocking working head, the unlocking driving component is used for driving the unlocking working head to move to a first position in a first direction, the unlocking driving component is also used for driving the unlocking working head to move to a second position in a second direction, when the unlocking working head is in the first position, the unlocking working head is abutted against and pressed against a locking adjusting button of a safety belt of the safety seat, and when the unlocking working head is in the second position, the unlocking working head is separated from the locking adjusting button of the safety belt of the safety seat; the safety belt adjusting mechanism can perform safety detection on the safety belt adjusting mechanism of the safety seat to improve the performance of the safety seat.
Description
Technical Field
The invention relates to the technical field of safety seats, in particular to a safety belt detection device for a safety seat.
Background
Child safety seats are one type of "automotive child occupant restraint systems" (Restraining devices for child occupants of power-driven vehicles). In addition to child safety seats, child restraint systems include infant carriers (for use by infants that are born) and booster pads (for use by children who are large but not yet able to use safety harnesses), but are used in relatively high proportions. The child safety seat is formed by combining a belt assembly or flexible component with a safety buckle, an adjusting device, a connecting device and an auxiliary device (such as a portable baby bed, a baby carrying device, an auxiliary seat or a collision protection device), and is fixed on a motor vehicle through a vehicle body mounting clamping device, so that the body displacement of the child can be limited to reduce the injury of the child caused by an emergency (such as collision or sudden deceleration).
The safety seat in the prior art is generally a five-point type restraint safety belt, the length of the safety belt needs to be adjusted in the using process of the safety belt so as to restrain children in different body types, the safety restraint effect can be achieved only under the restraint of the safety belt with the proper length, however, the limit test cannot be performed on the adjustment process of the safety belt after the production of the existing safety seat is completed, so that the seat safety belt adjustment structure can be out of work in the long-time using process of the existing safety seat, and potential safety hazards exist.
Disclosure of Invention
The invention provides a safety belt detection device for a safety seat, which can perform safety detection on a safety belt adjusting mechanism of the safety seat so as to improve the performance of the safety seat.
In order to solve the above-mentioned technical problems, the present invention provides a safety belt detecting device for a safety seat, comprising:
the positioning mechanism is used for installing and positioning the safety seat;
the unlocking mechanism at least comprises an unlocking working head and an unlocking driving component, the unlocking driving component is connected with the unlocking working head, the unlocking driving component is used for driving the unlocking working head to move to a first position in a first direction, the unlocking driving component is also used for driving the unlocking working head to move to a second position in a second direction, when the unlocking working head is in the first position, the unlocking working head is pressed against a locking adjusting button of a safety belt of the safety seat, and when the unlocking working head is in the second position, the unlocking working head is separated from the locking adjusting button of the safety belt of the safety seat;
the adjusting mechanism is used for driving a safety belt of the safety seat to slide towards a first set direction and a second set direction relative to the locking adjusting button, and the first set direction is opposite to the second set direction.
Preferably, the adjusting mechanism includes a flexible component and a driving wheel, the flexible component is wound around the driving wheel, the flexible component at least has a first connecting end and a second connecting end, the first connecting end is used for being connected with a safety belt located on a first side of the locking adjusting button, the second connecting end is used for being connected with a safety belt located on a second side of the locking adjusting button, the flexible component is connected with the driving wheel, the driving wheel rotates forward to drive the safety belt to move towards a first set direction, and the driving wheel rotates backward to drive the safety belt to move towards a second set direction.
Preferably, in the above technical solution, the flexible member is a belt, the driving wheel is a pulley, and both ends of the belt are respectively connected to safety belts located at both sides of the locking adjustment button.
Preferably, in the above technical solution, the unlocking working head is a pressure sensing component.
Preferably, in the above technical solution, the belt pulley is located on a side surface of the positioning mechanism and above the positioning mechanism, and both ends of the belt are connected to a seat belt of the safety seat in an inclined pulling manner.
Preferably, in the above technical solution, the safety belt detection device for a safety seat further includes a pull rope, the first connection end of the belt is located above the second connection end of the belt, one end of the pull rope is connected to the first connection end of the belt, and the pull rope is obliquely pulled to the first connection end of the belt.
Preferably, in the above technical scheme, the unlocking driving component is an unlocking driving cylinder, and the unlocking working head is connected with a piston rod of the unlocking driving cylinder.
Preferably, as for the above technical solution, a first connecting member is disposed at a first connecting end of the belt, mounting pieces extending forward are disposed at two sides of the first connecting member, respectively, a limiting shaft is disposed on the mounting pieces, a penetrating space is provided near the inner side of the limiting shaft, the penetrating space is used for accommodating a safety belt of the safety seat, and the safety belt of the safety seat can move in the penetrating space relative to the limiting shaft.
Preferably, a second connecting piece is arranged at a second connecting end of the belt, a hook portion is arranged on the second connecting piece, and the hook portion is used for hooking the lower end of a safety belt of the safety seat.
Preferably, in the above technical solution, the positioning mechanism is provided with an oblique plane, the oblique plane is used for contacting with the base of the safety seat, and the positioning mechanism is further provided with a jacking mechanism, and the jacking mechanism is used for jacking and pressing the back of the safety seat.
The invention provides a safety belt detection device for a safety seat, which comprises a positioning mechanism, an unlocking mechanism and an adjusting mechanism, wherein the unlocking mechanism comprises an unlocking working head and an unlocking driving part, a five-point safety belt is arranged on the safety seat, a locking adjusting button is also arranged on the safety seat, the lower end of the safety belt penetrates through the locking adjusting button, when the binding length of the safety belt is adjusted, the locking adjusting button is firstly pressed to unlock, the lower end of the safety belt is pulled downwards to shorten the length of a binding part of the safety belt, and the length of the binding part of the safety belt can be increased in the opposite direction, so that the safety binding of children with different body types can be met through the adjustment, the unlocking driving component drives the unlocking working head to move towards a first direction until the unlocking working head reaches a first position after starting working, the unlocking working head is contacted with the locking adjusting button and acts on the locking adjusting button when the unlocking working head is at the first position, the locking adjusting button is in an unlocking state after the unlocking working head presses the locking adjusting button, the adjusting mechanism drives the safety belt to slide towards a first set direction to adjust the binding length of the safety belt, the unlocking driving component drives the unlocking working head to move towards a second direction until the unlocking working head reaches a second position after the adjusting working is finished, the unlocking working head is not contacted with the locking adjusting button when the unlocking working head is at the second position, the locking adjusting button locks the safety belt to enable the integral structure of the safety belt to be in a locking state, and then the unlocking driving component drives the unlocking working head to move towards the first direction until the first position is pressed on the locking adjusting button to enable the locking adjusting button to be in an unlocking state, then adjustment mechanism drives the safety belt and sets for the direction slip in order to adjust the constraint length of safety belt towards the second that is set for the opposite direction with first, through the cycle work of above-mentioned process, it can test the service limit of whole regulation structure including safety belt and locking adjustment button, can guarantee that whole regulation structure can normally work under the normal use condition, prevents that the adjustment mechanism of safety belt can't normally work in the use of safety seat, has promoted safety seat's use and security performance.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a schematic structural view illustrating a seatbelt detection apparatus for a safety seat according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an unlocking mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of an adjustment mechanism in an embodiment of the invention;
FIG. 4 shows an enlarged schematic view at A in FIG. 3;
in the figure: 10. a cabinet; 20. a positioning mechanism; 30. an adjustment mechanism; 40. pulling a rope; 50. a jacking mechanism; 60. a clamping part; 70. an unlocking mechanism; 100. a safety seat; 200. a seat belt; 300. a locking adjustment button; 400. an ISOFIX buckle; 500. a base; 101. a connecting arm; 102. a display screen; 201. a chair back; 202. an oblique plane; 301. a flexible member; 302. a drive wheel; 303. a rotating shaft; 304. a second connecting member; 305. a first connecting member; 701. a lifting cylinder; 702. a slide rail; 703. a drive bracket; 704. a slider; 705. an unlock drive member; 706. unlocking the working head; 3051. connecting blocks; 3052. an accommodation opening; 3053. mounting a sheet; 3054. a limiting shaft; 3055. penetrating the space; 3056. connecting sheets; 3041. a hook portion; 3011. a first connection end; 3012. a second connection end.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a seat belt detecting apparatus for a safety seat, including:
a positioning mechanism 20 for mounting and positioning the safety seat 100;
the unlocking mechanism 70 at least comprises an unlocking working head 706 and an unlocking driving component 705, the unlocking driving component 705 is connected with the unlocking working head 706, the unlocking driving component 705 is used for driving the unlocking working head 706 to move to a first position in a first direction, the unlocking driving component 705 is also used for driving the unlocking working head 706 to move to a second position in a second direction, when the unlocking working head 706 is in the first position, the unlocking working head 706 is in contact with the locking adjusting button 300 of the safety belt 200, and when the unlocking working head 706 is in the second position, the unlocking working head 706 is separated from the locking adjusting button 300 of the safety belt 200 of the safety seat 100;
and the adjusting mechanism 30 is used for driving the safety belt 200 to slide in a first setting direction and a second setting direction relative to the locking adjusting button 300, wherein the first setting direction is opposite to the second setting direction.
The embodiment provides a safety belt detection device for a safety seat, which comprises a positioning mechanism 20, an unlocking mechanism 70 and an adjusting mechanism 30, wherein the unlocking mechanism 70 comprises an unlocking working head 706 and an unlocking driving part 705, a five-point safety belt 200 is arranged on the safety seat 100, a locking adjusting button 300 is also arranged on the safety seat 100, the lower end of the safety belt 200 penetrates through the locking adjusting button 300, when the bound length of the safety belt 200 is adjusted, the locking adjusting button 300 is firstly pressed to unlock, the lower end of the safety belt 200 is pulled downwards to shorten the length of the bound part of the safety belt 200, and the length of the bound part of the safety belt 200 can be increased in the opposite direction, the safety binding of children of different body sizes can be met through the adjustment, the safety belt detection device for a safety seat of the embodiment installs and positions the safety seat 100 on the positioning mechanism 20 when in operation, then the safety belt 200 is connected with the adjusting mechanism 30, after the work is started, the unlocking driving part 705 drives the unlocking working head 706 to move towards the first direction until the first position, when the unlocking working head 706 is at the first position, the unlocking working head 706 is in contact with the locking adjusting button 300 and acts on the locking adjusting button 300, when the unlocking working head 706 presses the locking adjusting button 300, the locking adjusting button 300 is in the unlocking state, the adjusting mechanism 30 drives the safety belt 200 to slide towards the first set direction to adjust the binding length of the safety belt 200, after the work is adjusted, the unlocking driving part 705 drives the unlocking working head 706 to move towards the second direction until the second position, when the unlocking working head 706 is at the second position, the unlocking working head 706 is not in contact with the locking adjusting button 300, and at the moment, the locking adjusting button 300 locks the safety belt 200 to enable the whole structure to be in the locking state, then, the unlocking driving part 705 drives the unlocking working head 706 to move towards the first direction until the first position is pressed on the locking adjusting button 300 so that the locking adjusting button 300 is in an unlocking state, then the adjusting mechanism 30 drives the safety belt 200 to slide towards a second set direction opposite to the first set direction so as to adjust the binding length of the safety belt 200, through the cyclic work of the processes, the use limit of the whole adjusting structure with the safety belt 200 and the locking adjusting button 300 inside can be tested, the whole adjusting structure can be ensured to work normally under the normal use condition, the adjusting structure of the safety belt 200 cannot work normally in the use process of the safety seat 100 is prevented, and the use and safety performance of the safety seat 100 are improved.
In a further implementation manner of this embodiment, the adjusting mechanism 30 includes a flexible component 301 and a driving wheel 302, the flexible component 301 is wound around the driving wheel 302, the flexible component 301 has at least a first connection end 3011 and a second connection end 3012, the first connection end 3011 is used for being connected to the seat belt 200 located on the first side of the locking adjustment button 300, the second connection end 3012 is used for being connected to the seat belt 200 located on the second side of the locking adjustment button 300, the flexible component 301 is connected to the driving wheel 302, the driving wheel 302 rotates forward to drive the seat belt 200 to move towards the first setting direction, and the driving wheel 302 rotates backward to drive the seat belt 200 to move towards the second setting direction.
Because safety belt 200 is flexible, adopt traditional drive mechanism not convenient to realize the regulation to safety belt 200, adopt flexible component 301 and drive wheel 302 as adjustment mechanism 30 in this embodiment to be connected the both ends of flexible component 301 with the safety belt 200 that is located locking adjustment button 300 both sides respectively, it is just reversing and then realizes adjusting safety belt 200 through drive wheel 302, and it is not only structural design is ingenious simple, and it can be more convenient for realize the pulling regulation to safety belt 200 moreover.
Specifically, safety belt detection device for safety seat in this embodiment still includes rack 10, and this rack 10 is square vertical rack, and drive wheel 302 rotates through pivot 303 and installs on rack 10, and drive wheel 302 is located the outside of rack 10, and the inside of rack 10 is stretched into to the one end of this pivot 303, and the inside of rack 10 is provided with driving motor, and driving motor's positive and negative rotation drives the corotation and the reversal of drive wheel 302.
Of course, the flexible component 301 in this embodiment may be any flexible element driven by a wheel body, such as a rope and a rope wheel, or a chain and a sprocket wheel.
In a further embodiment of this embodiment, the flexible member 301 is a belt, the driving wheel 302 is a pulley, and both ends of the belt are respectively connected to the safety belts 200 located at both sides of the locking adjustment button 300.
The flexible part 301 of this embodiment adopts the belt to drive wheel 302 is the belt pulley, and it adopts belt and belt pulley cooperation to realize the drive to safety belt 200, and it can be so that work is more stable, and be convenient for more with safety belt 200 cooperation work, particularly, because the belt is thin banded structure, its shape with safety belt 200 more corresponds, drives work and can be more steady after being connected safety belt 200 with the belt.
The belt in this embodiment is open rectangular form so it has two link ends, in addition, because only a belt pulley, its tensioning dynamics is not enough in this embodiment, therefore the belt in this embodiment adopts the hold-in range that has the profile of tooth, and the belt pulley is for having the synchronous pulley of profile of tooth, and it can prevent that the belt from skidding for the belt pulley when just reversing.
In a further implementation of this embodiment, the unlock head 706 is a pressure sensing component.
The unlocking working head 706 in the embodiment adopts a pressure sensing component, which can collect the pressure of pressing the unlocking locking adjusting button 300 at every time, the locking adjusting button 300 needs to be ensured within a set range in the actual use process, if the unlocking force of the locking adjusting button 300 is too small, the misoperation of children possibly occurs to ensure that the safety seat 100 has potential safety hazards, and the unlocking force of the locking adjusting button 300 is too large, so that the unlocking is inconvenient, whether the unlocking force is within the set range can be detected through the locking adjusting button 300 in the embodiment, and the performance of the safety seat 100 can be further improved.
Specifically, any component having pressure sensing function may be used as the pressure sensing component in this embodiment, specifically, a pressure sensor may be used in this embodiment, and in addition, the pressure sensor in this embodiment directly contacts the locking adjustment button 300 during operation.
In this embodiment, the safety belt detection apparatus for a safety seat further includes a control system (not shown in the figure), the control system is disposed inside the cabinet 10, the control system is configured to control the unlocking mechanism 70 and the adjustment mechanism 30 to work in order, and the control system is further electrically connected to the pressure sensing component, the control system is configured to record an unlocking pressure condition corresponding to each unlocking process, and further, the control system can count the unlocking pressures of multiple unlocking processes to form a pressure value curve, so as to reflect an unlocking pressure change condition of the unlocking pressure in the whole test process, and further, the performance condition of the entire adjustment mechanism 30 in actual use can be known, a display screen 102 is disposed on the cabinet 10 in this embodiment, and the display screen 102 can be configured to display a pressure value condition of each unlocking.
In a further embodiment of the present embodiment, the pulley is located at the side of the positioning mechanism 20 and above the positioning mechanism 20, and two ends of the belt are connected to the safety belt 200 of the safety seat 100 in an inclined manner.
Specifically, in the working state of the present embodiment, the belt pulley is located above the side of the safety seat 100, which not only can facilitate the installation of the safety seat 100, but also can ensure the length between the belt pulley and the safety seat 100, further ensuring that the moving space of the belt can meet the adjustment requirement of the safety belt 200.
In a further implementation manner of this embodiment, the seatbelt detection device for a safety seat further includes a pull cord 40, the first connection end 3011 of the belt is located above the second connection end 3012 of the belt, one end of the pull cord 40 is connected to the first connection end 3011 of the belt, and the pull cord 40 is obliquely pulled to the first connection end 3011 of the belt.
In this embodiment, because the belt is flexible, and the first connection end 3011 of the belt is connected to the pull rope 40, the first connection end 3011 of the belt can be prevented from dropping downward, and the whole moving process can be ensured to be more stable.
In a further implementation manner of this embodiment, the unlocking driving component 705 is an unlocking driving cylinder, and the unlocking working head 706 is connected with a piston rod of the driving cylinder.
The unlocking driving component 705 in this embodiment is mounted on the driving support 703, the driving support 703 is of an angle iron structure, a slide rail 702 is arranged on the side surface of the cabinet 10 in the vertical direction, a slide block 704 is movably arranged on the slide rail 702, the driving support 703 is fixedly mounted on the slide block 704, a lifting cylinder 701 is further arranged on the cabinet 10, a piston rod of the lifting cylinder 701 is connected with the driving support 703, and the lifting cylinder is used for driving the unlocking driving component 705 to ascend and descend, so that the working height of the unlocking working head 706 can be conveniently adjusted to meet the detection requirements of safety seats 100 of different models and sizes.
In a further implementation manner of this embodiment, the first connection end 3011 of the belt is provided with the first connection piece 305, the two sides of the first connection piece 305 are respectively provided with the mounting piece 3053 extending forward, the mounting piece 3053 is provided with the limiting shaft 3054, the limiting shaft 3054 is provided with a penetrating space 3055 near the inner side, the penetrating space 3055 is used for accommodating the safety belt 200 of the safety seat 100, and the safety belt 200 of the safety seat 100 can move in the penetrating space 3055 relative to the limiting shaft 3054.
The safety belt 200 in the embodiment passes through the penetrating space 3055, the safety belt 200 can move in the penetrating space 3055 during operation, the pull rope 40 is pulled and arranged on the first connecting piece 305, and the safety belt 200 moves in the penetrating space 3055 during swinging of the pull rope 40 during operation, so that stable movement of the safety belt 200 during adjustment can be ensured.
Specifically, the first connecting member 305 in this embodiment includes a connecting block 3051 having a shape corresponding to the shape of the belt, an accommodating opening 3052 is opened at an end of the connecting block 3051 facing the belt, the first connecting end 3011 of the belt extends into the accommodating opening 3052, and then the fastening member passes through the connecting block 3051 and the belt to achieve locking or fasten the belt.
In addition, the first connecting member 305 in this embodiment is further provided with a connecting piece 3056 extending obliquely upward, one end of the pulling rope 40 is fixed to the connecting piece 3056, in addition, the side surface of the cabinet 10 is further provided with a protruding connecting arm 101, and the other end of the pulling rope 40 is fixed to the connecting arm 101, and the pulling rope 40 in this embodiment may be a wire rope.
In a further alternative embodiment of this embodiment, the second connecting end 3012 of the belt is provided with a second connecting member 304, and the second connecting member 304 is provided with a hook portion 3041, and the hook portion 3041 is used for hooking the lower end of the safety belt 200 of the safety seat 100.
The hook 3041 of the present embodiment is hooked to a ring portion at the lower end of the seat belt 200, which can facilitate detachment from the seat belt 200.
In a further embodiment of the present embodiment, the positioning mechanism 20 is provided with an oblique plane 202, the oblique plane 202 faces obliquely upwards, the oblique plane 202 is used for contacting with the base 500 of the safety seat 100, and the pressing mechanism 50 is further provided on the positioning mechanism 20, and the pressing mechanism 50 is used for pressing and arranging on the back surface of the safety seat 100.
In the embodiment, the positioning mechanism 20 is provided with the inclined plane 202, so that the safety seat 100 can be inclined upwards after positioning is completed, the locking adjusting button 300 can be oriented towards the unlocking mechanism 70, and can be more conveniently stressed to realize pressing unlocking, and in addition, the jacking mechanism 50 can be jacked on the back of the safety seat 100 to prevent the safety seat 100 from sliding downwards, specifically, the jacking mechanism 50 in the embodiment is a jacking mechanism capable of realizing telescoping, further, the jacking mechanism can be a cross telescopic structure, because the jacking mechanism 50 can be telescopic, jacking work of safety seats 100 of different models and sizes can be met, in addition, the positioning mechanism 20 in the embodiment is in a chair shape, the jacking mechanism 50 is arranged on the chair back 201 to be more conveniently jacked and stressed by the jacking mechanism 50, in addition, the chair back 201 is further provided with the clamping portion 60, and the clamping portion 60 is matched with the ISOFIX buckle 400 of the safety seat 100, specifically, the rear end of the ISOFIX buckle 400 is clamped on the clamping portion 60 and then pressed against the back of the safety seat 100 by the pressing mechanism 50, which not only simplifies the structure of the positioning mechanism 20 of the safety seat 100, but also facilitates the installation and removal of the safety seat 100, and in addition, the inclined plane 202 in this embodiment is the seat surface of the chair-shaped positioning mechanism 20.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A safety belt detecting device for a safety seat, characterized by comprising:
the positioning mechanism is used for installing and positioning the safety seat;
the unlocking mechanism at least comprises an unlocking working head and an unlocking driving component, the unlocking driving component is connected with the unlocking working head, the unlocking driving component is used for driving the unlocking working head to move to a first position in a first direction, the unlocking driving component is also used for driving the unlocking working head to move to a second position in a second direction, when the unlocking working head is in the first position, the unlocking working head is pressed against a locking adjusting button of a safety belt of the safety seat, and when the unlocking working head is in the second position, the unlocking working head is separated from the locking adjusting button of the safety belt of the safety seat;
the adjusting mechanism is used for driving a safety belt of the safety seat to slide towards a first set direction and a second set direction relative to the locking adjusting button, and the first set direction is opposite to the second set direction.
2. The seatbelt detection device according to claim 1, wherein the adjustment mechanism includes a flexible member and a driving wheel, the flexible member is wound around the driving wheel, the flexible member has at least a first connection end and a second connection end, the first connection end is used for connecting with a seatbelt located at a first side of the lock adjustment button, the second connection end is used for connecting with a seatbelt located at a second side of the lock adjustment button, the flexible member is connected with the driving wheel, the forward rotation of the driving wheel can drive the seatbelt to move in a first setting direction, and the reverse rotation of the driving wheel can drive the seatbelt to move in a second setting direction.
3. The seatbelt detection device according to claim 2, wherein the flexible member is a belt, the driving wheel is a pulley, and both ends of the belt are connected to the seatbelts disposed at both sides of the locking adjustment button, respectively.
4. The seatbelt detection device according to claim 1, wherein the unlocking operation head is a pressure sensing member.
5. The seatbelt detection device according to claim 3, wherein the pulley is located on a side surface of the positioning mechanism and above the positioning mechanism, and both ends of the belt are connected to the seatbelt of the safety seat in an obliquely extending manner.
6. The seatbelt detection device according to claim 5, further comprising a pulling rope, wherein the first connecting end of the belt is located above the second connecting end of the belt, one end of the pulling rope is connected to the first connecting end of the belt, and the pulling rope is obliquely pulled to the first connecting end of the belt.
7. The safety belt detecting device for a safety seat according to claim 1, wherein the unlocking driving member is an unlocking driving cylinder, and the unlocking working head is connected to a piston rod of the unlocking driving cylinder.
8. The safety belt detecting device according to claim 6, wherein the first connecting end of the belt is provided with a first connecting member, mounting pieces extending forward are respectively provided on both sides of the first connecting member, a limiting shaft is provided on the mounting pieces, the limiting shaft has a penetrating space near an inner side for accommodating the safety belt of the safety seat, and the safety belt of the safety seat is movable in the penetrating space with respect to the limiting shaft.
9. The safety belt detecting device according to claim 8, wherein a second connecting member is provided at the second connecting end of the belt, and a hook portion for hooking a lower end of the safety belt of the safety seat is provided at the second connecting member.
10. The safety belt detecting device for a safety seat according to claim 1, wherein the positioning mechanism is provided with an inclined plane for contacting with a base of the safety seat, and a pressing mechanism for pressing against a back surface of the safety seat is further provided on the positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420687.9A CN114526903B (en) | 2022-04-21 | 2022-04-21 | Safety belt detection device for safety seat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420687.9A CN114526903B (en) | 2022-04-21 | 2022-04-21 | Safety belt detection device for safety seat |
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| CN114526903A true CN114526903A (en) | 2022-05-24 |
| CN114526903B CN114526903B (en) | 2022-08-19 |
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| CN202210420687.9A Active CN114526903B (en) | 2022-04-21 | 2022-04-21 | Safety belt detection device for safety seat |
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| CN205317459U (en) * | 2015-12-29 | 2016-06-15 | 常州安宝宝儿童座椅有限公司 | ISOFIX crocodile fish -mouth is able to bear or endure fatigue detection device |
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| CN212513580U (en) * | 2020-07-10 | 2021-02-09 | 浙江万里安全器材制造有限公司 | Children's safety belt angle detection device |
| CN113119905A (en) * | 2021-05-31 | 2021-07-16 | 延锋汽车智能安全系统有限责任公司 | Safety belt retractor |
| CN113997900A (en) * | 2021-10-22 | 2022-02-01 | 西安伊思灵华泰汽车座椅有限公司 | Adjusting structure of automobile safety belt and automobile seat |
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| CN114526903B (en) | 2022-08-19 |
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