CN114750655B - Safety seat headrest detection equipment - Google Patents
Safety seat headrest detection equipment Download PDFInfo
- Publication number
- CN114750655B CN114750655B CN202210432861.1A CN202210432861A CN114750655B CN 114750655 B CN114750655 B CN 114750655B CN 202210432861 A CN202210432861 A CN 202210432861A CN 114750655 B CN114750655 B CN 114750655B
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- CN
- China
- Prior art keywords
- headrest
- safety seat
- unlocking
- pressure head
- bracket
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a safety seat headrest detection device, comprising: the positioning mechanism is used for installing and positioning the safety seat; the headrest unlocking mechanism at least comprises an unlocking driving piece and an unlocking pressure head, wherein the unlocking driving piece is connected with the unlocking pressure head, the unlocking driving piece is used for driving the unlocking pressure head to move to reach a first position and a second position, the unlocking pressure head is in a state of the first position and can be propped against a locking button acting on the safety seat headrest, and the unlocking pressure head is in a state of the second position and is separated from the locking button of the safety seat headrest; and the headrest adjusting mechanism is used for adjusting the headrest of the safety seat to a set position. The invention can be used for detecting the adjustment performance of the headrest of the safety seat so as to improve the use and safety performance of the safety seat.
Description
Technical Field
The invention relates to the technical field of safety seats, in particular to safety seat headrest detection equipment.
Background
Child safety seats are one type of "restraint systems for motor vehicle child occupants" (Restraining devices for child occupants of power-driven vehicles). In addition to child safety seats, child occupant restraint systems include infant carrier (for use by a newborn infant) and booster cushion (for use by a child of a larger size but not yet suitable for use by a seatbelt), but child safety seats are used in relatively high proportions. The child safety seat is formed by combining a belt assembly or a flexible part with a safety buckle, an adjusting device, a connecting device and an auxiliary device (such as a portable crib, a baby carrying device, an auxiliary seat or a collision protection device), and is fixed on a motor vehicle through a vehicle self-mounting clamping device, so that the body displacement of the child can be limited to reduce the damage of an emergency (such as collision or sudden deceleration) to the child.
The common automobile seat and the safety belt are specially designed for adults, the child is too short in riding position, the safety belt is too loose, the automobile seat and the safety belt are not suitable for the body type of the child, and the automobile seat and the safety belt are not safe and uncomfortable. The child safety seat is specially designed for children, and combines various factors such as automobile impact experiments, child injury medical researches, material mechanics, ergonomics, child psychology and the like so as to achieve the optimal use performance. In the event of a car crash or sudden deceleration, the child safety seat may reduce the impact on the child, limit the child's body movement, and thereby mitigate injury to them.
The safety seat is also provided with a safety seat headrest which plays a role in protecting the head of a child, so that the safety seat headrest is required to be adjusted in height in order to adapt to children of different age groups and body types, and the adjustment condition of the safety seat headrest cannot be detected in the production process of the safety seat in the prior art.
Disclosure of Invention
The invention provides a safety seat headrest detection device which can be used for detecting the adjustment performance of a safety seat headrest so as to improve the use and safety performance of the safety seat.
In order to solve the above technical problems, the present invention provides a safety seat headrest detecting apparatus, comprising:
the positioning mechanism is used for installing and positioning the safety seat;
the headrest unlocking mechanism at least comprises an unlocking driving piece and an unlocking pressure head, wherein the unlocking driving piece is connected with the unlocking pressure head, the unlocking driving piece is used for driving the unlocking pressure head to move to reach a first position and a second position, the unlocking pressure head is in a state of the first position and can be propped against a locking button acting on the safety seat headrest, and the unlocking pressure head is in a state of the second position and is separated from the locking button of the safety seat headrest;
and the headrest adjusting mechanism is used for adjusting the headrest of the safety seat to a set position.
As the optimization of the technical scheme, the headrest adjusting mechanism comprises a headrest pressure head and an adjusting driving piece, wherein the lower end of the headrest pressure head is used for being pressed on the safety seat headrest, the headrest pressure head can move relative to the positioning mechanism, the adjusting driving piece is used for driving the headrest pressure head to move, and the headrest pressure head is used for driving the safety seat headrest to move.
As an optimization of the above technical scheme, the safety seat headrest detection device further comprises a movable support, the movable support can move relative to the positioning mechanism to approach or depart from the positioning mechanism, the adjusting driving piece is connected with the movable support to drive the movable support to move, the headrest pressing head is mounted on the movable support, and the unlocking driving piece is mounted on the movable support.
As the optimization of the technical scheme, the headrest pressure head comprises a connecting plate body, two pressing pins are arranged at the lower end of the connecting plate body, a set distance is reserved between the two pressing pins, and the unlocking pressure head stretches into an accommodating opening between the two pressing pins.
As a preferable mode of the above technical solution, a grip portion is provided at a lower end of the headrest pressure head, and a shape of the grip portion corresponds to a top shape of the safety seat headrest.
As the optimization of the technical scheme, the movable support comprises a first support and a second support, the unlocking driving piece and the headrest pressing head are installed on the second support, the adjusting driving piece is connected with the first support, and the second support is hinged to the first support.
As a preferable mode of the above technical solution, a pressing mechanism is disposed between the first bracket and the second bracket, and the pressing mechanism is configured to be pressed against the second bracket.
As the preference of above-mentioned technical scheme, positioning mechanism is chair shape, positioning mechanism includes seat support and back of the chair at least, the seat surface of seat support is used for contacting with the base of safety seat, the back of the chair is used for contacting with the back of safety seat, be provided with on the back of the chair and press from both sides and establish the portion, press from both sides and establish the portion and be used for establishing the cooperation with safety seat's ISOFIX buckle card.
As an optimization of the above technical scheme, the safety seat headrest detection device comprises a mounting seat and a cabinet, the cabinet is mounted on the mounting seat and is inclined backwards, the first support extends out of the upper end of the cabinet and can slide obliquely relative to the cabinet, the second support is relatively parallel to the inclined surface of the cabinet, and the seat surface of the seat is an inclined surface so that the safety seat headrest can face the headrest pressure head in the state that the safety seat is placed on the seat surface of the seat.
As a preferable mode of the above technical solution, the unlocking pressure head is a rod body structure extending downward.
The invention provides a safety seat headrest detection device, which comprises a positioning mechanism, a headrest unlocking mechanism and a headrest adjusting mechanism, wherein the headrest unlocking mechanism at least comprises an unlocking driving piece and an unlocking pressure head, the unlocking driving piece is connected with the unlocking pressure head, a safety seat is arranged on the positioning mechanism when in work, the safety seat headrest of the safety seat can slide upwards and downwards on the safety seat so as to enable the safety seat headrest to be at different heights, in addition, a locking button is arranged at the top position of the safety seat headrest, the locking button is in a locking state, the safety seat headrest is locked and positioned, the locking button is in an unlocking state after the locking button is pressed, the safety seat headrest can be movably adjusted, and the safety seat headrest can be elastically reset upwards when the locking button is in the unlocking state, after the unlocking operation, the unlocking driving piece drives the unlocking pressure head to move to a first position, when the unlocking pressure head is at the first position, the unlocking pressure head pushes the locking button to enable the safety seat headrest to be in an unlocking state, then the unlocking driving piece drives the unlocking pressure head to move to a second position, at the moment, the unlocking pressure head is relatively separated from the locking button, the headrest adjusting mechanism further starts to work, the safety seat headrest can be automatically in a locking state after being adjusted to a set position, the unlocking driving piece is operated again to drive the unlocking pressure head to press the locking button to enable the locking button to be in the unlocking state, the safety seat headrest can be automatically reset due to elasticity, the performance of the safety seat headrest can be detected through repeating the operation, in particular, after the operation process is repeated for a set number of times, if the safety seat headrest is still in a normal use state, the safety seat headrest is a qualified product, the safety seat headrest detection device can ensure that the safety seat headrest can be in a normal state within the reasonable service life of the safety seat, and prevent the safety seat headrest from exceeding the service life limit due to the adjusting mechanism of the safety seat headrest in the use process, so that the safety seat headrest detection device can improve the performance of the safety seat.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
Fig. 1 is a schematic plan view showing a headrest detecting apparatus for a safety seat according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a three-dimensional installation structure of a headrest adjusting mechanism in an embodiment of the present invention;
FIG. 3 is a schematic view showing a planar mounting structure of a headrest adjusting mechanism in an embodiment of the present invention;
FIG. 4 shows an enlarged schematic view at A in FIG. 2;
in the figure: 10. a cabinet; 20. a mounting base; 30. a positioning mechanism; 40. a movable bracket; 50. a lifting cylinder; 60. unlocking the pressure head; 70. a slide rail; 80. unlocking the driving piece; 90. a headrest pressure head; 100. a safety seat; 200. safety seat headrest; 300. a base; 400. ISOFIX clip; 500. a locking button; 600. a headrest unlocking mechanism; 700. a headrest adjusting mechanism; 301. a seat; 302. a chair back; 303. a seat surface; 304. a clamping part; 401. a first bracket; 402. a second bracket; 403. a jacking mechanism; 404. a hinge structure; 4031. pushing the screw; 4032. an adjusting nut; 4033. a contact member; 501. a mounting plate; 601. a block structure; 701. a sliding block; 801. a connecting plate; 901. a connecting plate body; 902. pressing the foot; 903. a receiving opening; 904. a grip portion; 905. reinforcing the connecting plate; 4011. a vertical bracket; 4012. and (5) a vertical bracket.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions according to the embodiments of the present invention will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a safety seat headrest detecting apparatus including:
a positioning mechanism 30, wherein the positioning mechanism 30 is used for installing and positioning the safety seat 100;
the headrest unlocking mechanism 600, the headrest unlocking mechanism 600 at least comprises an unlocking driving piece 80 and an unlocking pressure head 60, the unlocking driving piece 80 is connected with the unlocking pressure head 60, the unlocking driving piece 80 is used for driving the unlocking pressure head 60 to move to reach a first position and a second position, the unlocking pressure head 60 can be propped against a locking button 500 acting on the safety seat headrest 200 in a state of the first position, and the unlocking pressure head 60 is separated from the locking button 500 of the safety seat headrest 200 in a state of the second position;
the headrest adjusting mechanism 700, the headrest adjusting mechanism 700 is used to adjust the safety seat headrest 200 to a set position.
The safety seat headrest detection apparatus provided in this embodiment includes a positioning mechanism 30, a headrest unlocking mechanism 600 and a headrest adjusting mechanism 700, the headrest unlocking mechanism 600 includes at least an unlocking driving member 80 and an unlocking pressure head 60, the unlocking driving member 80 is connected with the unlocking pressure head 60, the safety seat 100 is mounted on the positioning mechanism 30 when in operation, the safety seat headrest 200 of the safety seat 100 can slide upward and downward on the safety seat to make the safety seat headrest 200 at different heights, in addition, a locking button 500 is provided at the top position of the safety seat headrest 200, the locking button 500 is in a locked state, the safety seat headrest 200 is locked and positioned, the locking button 500 is in an unlocked state after the locking button 500 is pressed, the safety seat headrest 200 can be movably adjusted, and the safety seat 100 can elastically reset upward when the locking button 500 is in the unlocked state, after the unlocking operation, the unlocking driving member 80 drives the unlocking pressure head 60 to move to the first position, when the unlocking pressure head 60 is at the first position, the unlocking pressure head 60 pushes the locking button 500 to enable the safety seat headrest 200 to be in the unlocking state, then the unlocking driving member 80 drives the unlocking pressure head 60 to move to the second position, at the moment, the unlocking pressure head 60 is relatively separated from the locking button 500, the headrest adjusting mechanism 700 further starts to operate, the safety seat headrest 200 is automatically in the locking state after the safety seat headrest 200 is adjusted to the set position, the unlocking driving member 80 is operated again to drive the unlocking pressure head 60 to push the locking button 500 to enable the locking button 500 to be in the unlocking state, the safety seat headrest 200 is automatically reset due to elasticity, the performance of the safety seat headrest 200 can be detected by repeating the operation, specifically, if the safety seat 100 is a qualified product if it is still in a normal use state after repeating the above-described operation process a set number of times, it is possible to ensure that the safety seat headrest 200 can be in a normal state within a reasonable life of the safety seat 100, preventing the safety seat headrest 200 from being adjusted beyond the life limit during use, and thus the safety seat headrest detecting apparatus of the present invention can improve the performance of the safety seat 100.
Specifically, the setting position in this embodiment is the lowest position of the safety seat 100, that is, the safety seat headrest 200 is driven to the lowest position by the headrest adjusting mechanism 700 after the locking button 500 is unlocked, and the safety seat headrest 200 is at the highest position of the safety seat 100 after the safety seat headrest 200 is reset, that is, in the whole detection process, the moving range of the safety seat headrest 200 is the active limit position of the safety seat headrest, in addition, a control system (not shown in the figure) is further included in the safety seat headrest detecting device of the present invention, the control system is used for controlling the headrest adjusting mechanism 700 and the headrest unlocking mechanism 600 to work sequentially, in addition, the control system at least includes a counting unit, that is, the number of times of work of the headrest adjusting mechanism 700 and the headrest unlocking mechanism 600 is recorded by the counting unit, and after the number of times of adjustment (for example, 5000 times) is adjusted, in the normal work adjusting state of the safety seat headrest 200 is still performed, in addition, the control system may further include an adjusting force detecting unit for detecting the adjusting pressure of the headrest adjusting head adjusting mechanism 700, when the adjusting pressure exceeds the set range, the adjusting force detecting unit is not used for unlocking the safety seat headrest, and in addition, the alarm system can be further used for alarming that the safety seat headrest 200 is in the normal work adjusting state.
In a further implementation manner of this embodiment, the headrest adjusting mechanism 700 includes a headrest pressing head 90, and an adjusting driving member (not shown in the drawing), where a lower end of the headrest pressing head 90 is configured to press against the safety seat headrest 200, the headrest pressing head 90 is capable of moving relative to the positioning mechanism 30, the adjusting driving member is configured to drive the headrest pressing head 90 to move, and the headrest pressing head 90 is configured to drive the safety seat headrest 200 to move.
The headrest adjusting mechanism 700 in this embodiment includes the headrest pressure head 90 and the adjustment driving member, which not only makes the entire structure of the headrest adjusting mechanism 700 simple, but also makes the adjustment work more stable by being pressed against the safety seat headrest 200 by the headrest pressure head 90.
In a further implementation of this embodiment, the safety seat headrest detecting apparatus further includes a movable bracket 40, the movable bracket 40 being movable relative to the positioning mechanism 30 to approach or depart from the positioning mechanism 30, an adjustment driving member being connected to the movable bracket 40 for driving the movable bracket 40 to move, the headrest press head 90 being mounted on the movable bracket 40, and the unlocking driving member 80 being mounted on the movable bracket 40.
In this embodiment, the headrest pressure head 90 and the unlocking driving member 80 are mounted on the movable support 40, and the unlocking pressure head 60 is mounted on the unlocking driving member 80, so that the movable support 40 can drive the headrest pressure head 90, the unlocking pressure head 60 and the unlocking driving member 80 to integrally move, which not only can simplify the overall structure, but also can facilitate the pressing and unlocking of the locking button 500 when the safety seat headrest 200 is movably adjusted due to the integral movement of the unlocking driving member 80 along with the movable support 40, and in particular, can facilitate the unlocking of the locking button 500 by the unlocking pressure head 60 when the safety seat headrest 200 is adjusted to any position.
In a further implementation manner of this embodiment, the headrest pressure head 90 includes a connection plate body 901, two pressing pins 902 are disposed at a lower end of the connection plate body 901, a set distance is provided between the two pressing pins 902, and the unlocking pressure head 60 extends into a receiving opening 903 between the two pressing pins 902.
Specifically, in this embodiment, the lower ends of the two pressing legs 902 are pressed at the upper end of the safety seat headrest 200 during operation, and the locking button 500 is disposed between the two pressing legs 902, the pressing legs 902 are pressed on the safety seat headrest 200, and then the unlocking press head 60 extends into between the two pressing legs 902 to press the locking button 500, which can prevent the unlocking press head 60 from being dislocated when the locking button 500 is pressed, and which can make the unlocking press process of the unlocking press head 60 more stable.
In a further implementation of the present embodiment, the lower end of the headrest pressure head 90 is provided with a grip portion 904, and the shape of the grip portion 904 corresponds to the top shape of the safety seat headrest 200.
In this embodiment, the lower end of the headrest pressure head 90 is provided with the grip portion 904, so that it is more convenient for stable operation, and can prevent dislocation between the safety seat headrest 200 and the headrest pressure head 90, in addition, it can also make the safety seat headrest 200 more stable under force, and specifically, the grip portion 904 is an arc-shaped sheet body protruding upwards, and can be gripped on the safety seat headrest 200.
The upper end of the connecting plate body 901 in this embodiment is connected with the lower end of the movable support 40, the connecting plate body 901 extends obliquely downwards and forwards, and a reinforcing connecting plate 905 is also pulled between the lower end of the movable support 40 and the connecting plate body 901, the connecting strength between the connecting plate body 901 and the movable support 40 in this embodiment is high, so that the work is more stable, and in addition, the pressing foot 902 is bent relative to the connecting plate body 901.
In a further implementation of this embodiment, the movable bracket 40 includes a first bracket 401 and a second bracket 402, the unlocking driving member 80 and the headrest pressing head 90 are mounted on the second bracket 402, the adjusting driving member is connected to the first bracket 401, and the second bracket 402 is hinged to the first bracket 401.
The second bracket 402 in this embodiment is hinged to the first bracket 401, so that the second bracket 402 can rotate relative to the connection end of the first bracket 401, specifically, the second bracket 402 cannot move in a set direction during the movement of the safety seat headrest 200, such as, it is not generally vertically or directly sliding, especially, the safety seat headrest 200 is adapted to children of different sizes, so that the safety seat headrest 200 is retracted inwards when the safety seat headrest 200 is located below, and the second bracket 402 can rotate relative to the connection end of the first bracket 401, so as to facilitate the cooperation of the movement of the safety seat headrest 200, especially the relative movement of the safety seat headrest 200 during the retraction or the extension.
In addition, the grip 904 in this embodiment may also be more advantageous to accommodate relative movement of the safety seat headrest 200 during extension or retraction.
Specifically, the cross section of the second bracket 402 in this embodiment is rectangular, and the second bracket 402 is strip-shaped, and the first bracket 401 and the second bracket 402 are hinged by a hinge structure 404, further, the hinge structure may be used to realize the hinge, where the first bracket 401 includes a vertical bracket 4011 and a vertical bracket 4012, the cross sections of the vertical bracket 4011 and the vertical bracket 4012 are rectangular, in addition, the vertical bracket 4012 is in a vertical state with the vertical bracket 4011, the vertical bracket 4012 is hinged with the second bracket 402, and the hinge structure 404 in this embodiment is disposed on the lower surface of the vertical bracket 4012 and on the surface of the second bracket 402 near one side of the vertical bracket 4012, so that the end surface of the vertical bracket 4012 near one end of the second bracket 402 may play a limiting role on the rotation of the second bracket 402.
In a further implementation manner of this embodiment, a pressing mechanism 403 is disposed between the first bracket 401 and the second bracket 402, and the pressing mechanism 403 is configured to be pressed against the second bracket 402.
The pressing mechanism 403 in this embodiment may play a limiting role on the rotation of the second bracket 402, specifically, the pressing mechanism 403 includes a pressing screw 4031 and an adjusting nut 4032, the pressing screw 4031 is in threaded connection with the adjusting nut 4032, the pressing screw 4031 faces the second bracket 402, the adjusting nut 4032 is disposed on the upper surface of the vertical bracket 4012, a contact member 4033 is disposed at a position of the second bracket 402 corresponding to the pressing screw 4031, the contact member 4033 protrudes out of a surface of the second bracket 402 near one side of the first bracket 401, and the contact member 4033 is used for pressing contact with the pressing screw 4031.
In a further implementation manner of this embodiment, the positioning mechanism 30 is in a chair shape, the positioning mechanism 30 at least includes a seat 301 and a backrest 302, a seat surface 303 of the seat 301 is used for contacting with a base 300 of the safety seat 100, the backrest 302 is used for contacting with a back of the safety seat 100, a clamping portion 304 is provided on the backrest 302, and the clamping portion 304 is used for being in clamping fit with an ISOFIX buckle 400 of the safety seat 100.
The positioning mechanism 30 in this embodiment is in a chair shape, which not only can be closer to the actual use environment of the safety seat 100, but also can be set by clamping the seat back 302 and the ISOFIX buckle 400, so that the safety seat 100 is more convenient to mount and dismount, and the structure of the positioning mechanism 30 can be simplified.
In a further implementation manner of this embodiment, the safety seat headrest detection apparatus includes a mounting seat 20 and a cabinet 10, the cabinet 10 is mounted on the mounting seat 20 and the cabinet 10 is inclined backward, a first bracket 401 extends from an upper end of the cabinet 10, the first bracket 401 can slide obliquely relative to the cabinet 10, a second bracket 402 is relatively parallel to the inclined surface of the cabinet 10, and the seat 303 is an inclined surface so that the safety seat headrest 200 can face the headrest head 90 in a state where the safety seat 100 is placed on the seat 303.
The cabinet 10 in this embodiment is internally provided with an oblique rail (not shown in the figure) extending obliquely, and the first bracket 401 is movably mounted on the oblique rail, so that the first bracket 401 can slide obliquely along the oblique rail, and the vertical bracket 4011 and the vertical bracket 4012 in this embodiment are in a vertical state, so that the second bracket 402 is consistent with the oblique rail, and specifically, the second bracket 402 and the oblique rail can be relatively parallel, so that the first bracket 401 can slide along the oblique rail to be more convenient for adjusting the headrest 200 of the safety seat.
In addition, the adjusting driving member in this embodiment is disposed inside the cabinet 10 and connected to the vertical support 4011 of the first support 401, and the adjusting driving member drives the vertical support 4011 to slide along the oblique track, and further, the adjusting driving member and the unlocking driving member 80 in this embodiment are driving cylinders.
In addition, because the cabinet 10 is inclined backward, the second bracket 402 may be more convenient for realizing relative rotation in the process of expanding or contracting the safety seat headrest 200 outwards, and can be more convenient for matching to realize adjustment work.
In a further implementation of this embodiment, the unlocking ram 60 is a downwardly extending rod structure.
Specifically, the upper end of the unlocking pressure head 60 in this embodiment is a block structure 601, the block structure 601 is connected with a movable component of the unlocking driving member 80, in addition, a mounting plate 501 is vertically disposed on a second bracket 402 in this embodiment, the mounting plate 501 is vertically disposed with a lifting cylinder 50, the second bracket 402 is provided with a sliding rail 70 along a length direction thereof, the sliding rail 70 is movably provided with a sliding block 701, the sliding block 701 is provided with a connecting plate 801, a housing of the unlocking driving member 80 is mounted on the connecting plate 801, and a piston rod of the lifting cylinder 50 is connected with the connecting plate 801.
The lifting cylinder 50 in this embodiment can drive the connecting plate 801 to move along the sliding rail 70 and further drive the unlocking driving member 80 to rise and fall, so that it can adjust the distance between the unlocking pressure head 60 and the safety seat headrest 200, and it can be convenient to detect safety seats 100 of different models and sizes.
Specifically, when the safety seat headrest detection device of the present embodiment works, firstly, the safety seat 100 is mounted on the seat 301, then the clamping portion 304 is clamped by the ISOFIX buckle 400 of the safety seat 100 to achieve positioning of the safety seat 100, then the movable support 40 is driven by the adjusting driving member to move obliquely downwards so that the lower end gripping portion 904 of the pressing foot 902 is gripped at the upper end of the safety seat headrest 200, the unlocking driving member 80 drives the unlocking pressing head 60 to press the locking button 500 located between the two gripping portions 904 to enable the safety seat headrest 200 to be in an unlocking state, then the movable support 40 is driven by the adjusting driving member to continue to move downwards to press the safety seat headrest 200 downwards to the lowest position, during this process, the safety seat headrest 200 is retracted inwards, and the second support 402 is matched with the safety seat headrest 200 to move outwards, when the safety seat headrest 200 is moved to the lowest position, the safety seat headrest 200 is automatically locked and positioned, the unlocking driving member 80 is further driven by the unlocking driving member 60 to press the locking button 500 located between the gripping portions so that the locking button 500 located between the two gripping portions is pressed upwards, the safety seat headrest 200 is also reset to move upwards along with the elastic support 200, and the elastic support 200 is reset to move upwards, and the safety seat headrest 200 is moved upwards, and the safety seat headrest is reset to move outwards along with the elastic support 200.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are 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 (7)
1. A safety seat headrest detecting apparatus, comprising:
the positioning mechanism is used for installing and positioning the safety seat;
the headrest unlocking mechanism at least comprises an unlocking driving piece and an unlocking pressure head, wherein the unlocking driving piece is connected with the unlocking pressure head, the unlocking driving piece is used for driving the unlocking pressure head to move to reach a first position and a second position, the unlocking pressure head is in a state of the first position and can be propped against a locking button acting on the safety seat headrest, and the unlocking pressure head is in a state of the second position and is separated from the locking button of the safety seat headrest;
the safety seat headrest comprises a seat headrest body, a headrest adjusting mechanism, an unlocking pressure head and a positioning mechanism, wherein the seat headrest body is arranged on the seat headrest body, the headrest adjusting mechanism is used for adjusting the safety seat headrest to a set position, the headrest adjusting mechanism comprises a headrest pressure head and an adjusting driving piece, the lower end of the headrest pressure head is used for being pressed on the safety seat headrest body, the headrest pressure head can move relative to the positioning mechanism, the adjusting driving piece is used for driving the headrest pressure head to move, the headrest pressure head is used for driving the safety seat headrest body to move, the headrest pressure head comprises a connecting plate body, two pressing legs are arranged at the lower end of the connecting plate body, a set distance is reserved between the two pressing legs, the unlocking pressure head stretches into an accommodating opening between the two pressing legs, and a handle part is arranged at the lower end of the headrest pressure head, and the shape of the handle part corresponds to the shape of the top of the safety seat headrest.
2. The safety seat headrest detection apparatus according to claim 1, further comprising a movable bracket movable relative to the positioning mechanism to be close to or away from the positioning mechanism, the adjustment drive member being connected with the movable bracket for driving the movable bracket to move, the headrest indenter being mounted on the movable bracket, the unlocking drive member being mounted on the movable bracket.
3. The safety seat headrest detection apparatus according to claim 2, wherein the movable bracket includes a first bracket and a second bracket, the unlocking drive and the headrest press head are mounted on the second bracket, the adjustment drive is connected to the first bracket, and the second bracket is hinged to the first bracket.
4. A safety seat headrest detection apparatus as claimed in claim 3 wherein a jacking mechanism is provided between the first and second brackets, the jacking mechanism being for jacking against the second bracket.
5. The safety seat headrest detection apparatus according to claim 4, wherein the positioning mechanism is in a chair shape, the positioning mechanism comprises at least a seat and a backrest, a seat surface of the seat is used for contacting with a base of the safety seat, the backrest is used for contacting with a back of the safety seat, and a clamping portion is arranged on the backrest and is used for being clamped and matched with an ISOFIX buckle of the safety seat.
6. The safety seat headrest detection apparatus according to claim 5, comprising a mount and a cabinet mounted on the mount and inclined rearward, the first bracket extending from an upper end of the cabinet, the first bracket being capable of sliding obliquely with respect to the cabinet, the second bracket being relatively parallel to the inclined surface of the cabinet, a seat surface of the seat being inclined surface so that the safety seat headrest can be oriented toward the headrest head in a state where the safety seat is placed on the seat surface of the seat.
7. The safety seat headrest detection apparatus according to claim 1, wherein the unlocking indenter is a rod structure extending downward.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210432861.1A CN114750655B (en) | 2022-04-24 | 2022-04-24 | Safety seat headrest detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210432861.1A CN114750655B (en) | 2022-04-24 | 2022-04-24 | Safety seat headrest detection equipment |
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| CN114750655B true CN114750655B (en) | 2023-07-25 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203551254U (en) * | 2013-09-04 | 2014-04-16 | 翔宇实业(太仓)有限公司 | Locking strength detector of bicycle child seat headrest |
| CN216328078U (en) * | 2021-08-16 | 2022-04-19 | 苏州富强科技有限公司 | Unlocking driving structure and unlocking device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203629817U (en) * | 2013-12-25 | 2014-06-04 | 成都蓝天实业总公司 | Clamping tool for testing fatigue performance of unlocking mechanism |
| CN104713717A (en) * | 2015-03-25 | 2015-06-17 | 长春富维—江森自控汽车饰件系统有限公司 | Durability test device for automobile seat headrest adjustment |
| CN206258259U (en) * | 2016-12-30 | 2017-06-16 | 明门(中国)幼童用品有限公司 | Safety seat headrest height regulating mechanism durability automatic testing machine |
| CN211576561U (en) * | 2019-12-20 | 2020-09-25 | 广汽零部件有限公司 | Durable testing arrangement of car seat headrest governing system |
| CN112665866A (en) * | 2020-12-07 | 2021-04-16 | 奇瑞商用车（安徽）有限公司 | Automobile seat headrest adjustment durability testing device and testing method |
| CN215640184U (en) * | 2021-06-12 | 2022-01-25 | 长春中科远创汽车技术开发有限公司 | Seat headrest circulation endurance test draws pressure loading device |
-
2022
- 2022-04-24 CN CN202210432861.1A patent/CN114750655B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203551254U (en) * | 2013-09-04 | 2014-04-16 | 翔宇实业(太仓)有限公司 | Locking strength detector of bicycle child seat headrest |
| CN216328078U (en) * | 2021-08-16 | 2022-04-19 | 苏州富强科技有限公司 | Unlocking driving structure and unlocking device |
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