CN217994224U - Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper - Google Patents

Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper Download PDF

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Publication number
CN217994224U
CN217994224U CN202222608086.9U CN202222608086U CN217994224U CN 217994224 U CN217994224 U CN 217994224U CN 202222608086 U CN202222608086 U CN 202222608086U CN 217994224 U CN217994224 U CN 217994224U
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pair
plate
trigger
connecting rods
assembly
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CN202222608086.9U
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张天元
秦容健
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Jiangsu Haobang Intelligent Control System Co ltd
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Jiangsu Haobang Intelligent Control System Co ltd
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Abstract

The utility model discloses a trigger subassembly, gasbag fill and discharge adjusting part and seat gasbag damper, include: the trigger mechanism comprises a toggle plate, a first trigger piece and a second trigger piece which are arranged on the toggle plate, and an elastic locking structure connected with the toggle plate; the elastic locking structure comprises a U-shaped base, a pair of columnar connecting rods which are respectively connected with the U-shaped base and are distributed in parallel, and a pair of elastic pieces which are respectively arranged at two shaft ends of the pair of columnar connecting rods and used for connecting the pair of connecting rods; the poking plate is simultaneously connected with the pair of columnar connecting rods; and the poking plate and one of the pair of columnar connecting rods are rotatably connected through a circular connecting hole arranged on the poking plate, and the poking plate and the other connecting rod are slidably connected through a movable groove arranged on the poking plate. The utility model discloses can compromise the overall structure who simplifies seat gasbag damper and improve the convenience that the gasbag filled the gassing and adjusted the operation.

Description

Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper
Technical Field
The utility model relates to an auto-parts technical field especially relates to a trigger subassembly, gasbag fill and discharge adjusting part and seat gasbag damper.
Background
Some jolts inevitably occur in motor vehicles during travel, and in order to ensure a better ride or ride for the occupants or drivers, it is necessary to provide the vehicle seats with shock-absorbing devices. Shock absorbing devices commonly used in the prior art for vehicles have mechanical shock absorbers such as, but not limited to, compression spring shock absorbers or air bag shock absorbers. The absorption rate of energy corresponding to the pressure spring in the pressure spring damping is only half, so that the damping effect is relatively poor. The air bag has an energy absorption rate of more than half due to the soft characteristic spring.
Many vehicles commonly employ airbag type shock absorbing structures for the purpose of improving energy absorption rate. For example, patent No. CN 205256093U discloses a driver seat assembly of a high-air-distribution airbag heavy truck, which includes an airbag damping mechanism disposed at the lower portion of a seat cushion, wherein the airbag damping mechanism includes 4 inflatable dampers arranged in a rectangular shape. In addition, when the airbag is used in a large amount, the assembly and maintenance costs of the overall structure are increased, and the failure rate that is liable to occur is also increased in synchronization.
Moreover, to the gasbag shock attenuation of using in the seat below, how to improve people and also directly influence the comfort level that whole seat used to its portable regulation of inflating and deflating, so on the basis of simplifying whole gasbag damper, still need compromise the convenience problem to inflating and deflating regulation operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a trigger subassembly to solve the technical problem that improves the convenience of the trigger operation that the gasbag filled and outgoes and adjusted.
The second objective of the utility model is to provide an gasbag fills and discharges and adjust subassembly to solve the technical problem who improves the convenience that the gasbag fills gassing adjustment operation.
The third purpose of the utility model is to provide a seat gasbag damper to solve the technical problem that improves the convenience that the gasbag fills gassing adjustment operation.
The utility model discloses a trigger assembly is realized like this:
a trigger assembly, comprising: the trigger device comprises a toggle plate, a first trigger piece and a second trigger piece which are arranged on the toggle plate, and an elastic locking structure connected with the toggle plate; wherein
The elastic locking structure comprises a U-shaped base, a pair of columnar connecting rods which are respectively connected with the U-shaped base and are distributed in parallel, and a pair of elastic pieces which are respectively arranged at two shaft ends of the pair of columnar connecting rods and used for connecting the pair of connecting rods;
the poking plate is connected with the pair of columnar connecting rods simultaneously; and
the poking plate and one of the pair of columnar connecting rods are rotatably connected through a circular connecting hole arranged on the poking plate, and the poking plate and the other connecting rod are slidably connected through a movable groove arranged on the poking plate.
In an alternative embodiment of the present invention, the toggle plate includes a wrench portion, a base plate connected to the wrench portion in a bending manner, and a pair of fin plates connected to the base plate; wherein
The pair of fin plates and the base plate form a U-shaped structure together; the first triggering sheet and the second triggering sheet are fixedly connected with the pair of fin plates through a connecting plate;
the pair of fin plates are respectively connected with the pair of columnar connecting rods; the pair of fin plates are respectively prefabricated with the round connecting hole for connecting one columnar connecting rod and the movable groove for connecting the other columnar connecting rod.
In an alternative embodiment of the present invention, the outer layer of the wrench portion is further covered with a sheath.
In an alternative embodiment of the present invention, the movable groove is fan-shaped, and a recess suitable for being connected to the columnar connecting rod is formed on a wall of the movable groove.
In an optional embodiment of the present invention, the columnar connecting rod rotatably connected to the toggle plate among the pair of columnar connecting rods is fixedly connected to the U-shaped base through a circular hole prefabricated on the U-shaped base; and
the columnar connecting rod in the pair of columnar connecting rods, which is in sliding fit with the poking plate, is in movable fit with the U-shaped base through an oval hole prefabricated on the U-shaped base.
In an alternative embodiment of the present invention, the elastic member is a tension spring with a hook.
The utility model discloses an gasbag fills and fills the regulation subassembly and is realized like this:
an air bag inflation and deflation adjustment assembly, comprising: the triggering assembly, the inflator pump and the air release valve are respectively connected with the airbag body; wherein
The inflator pump is electrically connected with a microcontroller, and the microcontroller is also electrically connected with a microswitch; and
the microswitch is suitable for being triggered by a first trigger piece of the trigger assembly;
the exhaust switch of the air escape valve is suitable for being triggered by the second trigger piece of the trigger assembly.
In an optional embodiment of the present invention, the air release valve is connected to the air outlet of the airbag body through an air outlet pipe; and
the inflator pump is connected with the air inlet of the airbag body through an air inlet pipe.
In an alternative embodiment of the present invention, the air inlet and the air outlet are connected to the airbag body by a pipe joint.
The utility model discloses a seat gasbag damper realizes like this:
a seat airbag cushioning mechanism comprising: the air bag comprises an air bag body, a connecting plate connected with the air bag body and a scissor type lifting rod assembly connected with the connecting plate; wherein
The air bag body is connected with the air bag inflation and deflation adjusting assembly.
By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper, to can trigger the gasbag fill the trigger subassembly that fills adjusting part, as long as pull its stirring board through the hand in order to drive first contact and the second contact synchronous motion on the stirring board, can produce to fill the regulation operation of filling adjusting part to the gasbag. The whole operation process only needs simple hands to pull the poking plate upwards or downwards, so that the operation is convenient and efficient. Furthermore, it is right the utility model discloses a seat gasbag damper adopts an gasbag to cooperate the shock attenuation of cutting formula lifter bar subassembly and realizing whole seat, compares the condition of a plurality of gasbags and says, simple structure, not only assembly and maintenance cost are low, and the fault rate is also low moreover.
Drawings
Fig. 1 is a schematic view of a first view angle structure of the trigger assembly of the present invention;
fig. 2 is a second view structural diagram of the triggering assembly of the present invention;
fig. 3 is a schematic structural view of the toggle plate of the trigger assembly of the present invention;
fig. 4 is a schematic view of a first view angle structure of the airbag inflation/deflation adjustment assembly of the present invention;
fig. 5 is a schematic view of a second view angle structure of the airbag inflation/deflation adjustment assembly of the present invention;
fig. 6 is a first view structural schematic diagram of the airbag cushion mechanism of the present invention.
Fig. 7 is a second view structural diagram of the airbag cushion mechanism of the present invention.
In the figure: the device comprises a toggle plate 1, a circular connecting hole 11, a movable groove 12, a recess 13, a wrench part 15, a base plate 16, a fin plate 17, a sheath 18, a first trigger piece 21, a second trigger piece 22, a connecting plate 23, a U-shaped base 3, a circular hole 31, an elliptical hole 32, a columnar connecting rod 4, a hooked tension spring 5, an airbag body 6, a pipe joint 61, an air release valve 7, a microcontroller 8, a microswitch 9, a scissor type lifting rod assembly 10, a connecting plate 101, an inflator 102 and a snap spring 103.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example 1:
referring to fig. 1 to 3, the present embodiment provides a trigger device, including: the trigger comprises a toggle plate 1, a first trigger piece 21 and a second trigger piece 22 which are arranged on the toggle plate 1, and an elastic locking structure connected with the toggle plate 1.
The following description refers to the accompanying drawings, and in particular, to the elastic locking structure:
the elastic locking structure comprises a U-shaped base 3, a pair of columnar connecting rods 4 which are respectively connected with the U-shaped base 3 and are distributed in parallel, and a pair of elastic pieces which are respectively arranged at two shaft ends of the pair of columnar connecting rods 4 and used for connecting the pair of connecting rods; the U-shaped base 3 is used to connect to the frame of the vehicle seat when the triggering assembly of the present embodiment is applied to the vehicle seat. The elastic member here is, for example, but not limited to, a hooked tension spring 5.
For the pair of the columnar connecting rods 4 in the above structure, one of the columnar connecting rods 4 is fixedly connected with the U-shaped base 3, that is, the columnar connecting rod 4 does not generate relative movement with the U-shaped base 3, and at this time, a circular hole 31 for matching the columnar connecting rod 4 is provided on the U-shaped base 3; while the other cylindrical connecting rod 4 is movably fitted with the U-shaped base 3, for this cylindrical connecting rod 4, an oval hole 32 for fitting the cylindrical connecting rod 4 is provided on the U-shaped base 3. On the basis of the structure, the elastic connection between the pair of columnar connecting rods 4 is realized through the hook-provided tension spring 5. In an alternative embodiment, the column-shaped connecting rod 4 movably connected to the U-shaped base 3 may be further provided with a locking spring 103 for limiting the axial movement of the column-shaped connecting rod 4 at a position where the column-shaped connecting rod 4 is connected to the U-shaped base 3, and the locking spring 103 is embedded in the oval hole 32 of the U-shaped base 3, so that when the column-shaped connecting rod 4 is pulled along with the pulling plate 1, the column-shaped connecting rod 4 may slightly float in the oval hole 32 of the U-shaped base 3, but may not generate the axial movement.
The driver plate 1 is connected to a pair of columnar connecting rods 4. More specifically, for the column-shaped connecting rod 4 fixedly connected to the U-shaped base 3, the toggle plate 1 is rotatably engaged with the column-shaped connecting rod 4 through a circular connecting hole 11 pre-formed in the toggle plate 1. In the case of the column-shaped connecting rod 4 movably matched with the U-shaped base 3, the poke plate 1 is in sliding fit with the column-shaped connecting rod 4 through a movable groove 12 prefabricated on the poke plate 1.
In further detail, the striking plate 1 adopted in the present embodiment includes a wrench portion 15, a base plate 16 connected to the wrench portion 15 in a bent manner, and a pair of fins 17 connected to the base plate 16; wherein, the pair of fins 17 and the base plate 16 form a U-shaped structure together; the first trigger piece 21 and the second trigger piece 22 are fixedly connected with the pair of fin plates 17 through a connecting plate 23; the first and second trigger pieces 21 and 22 are bent with respect to the connection plate 23, and the bending directions of the first and second trigger pieces are different. In order to improve the comfort of the wrench portion 15 when the wrench portion 15 is pulled by hand, the wrench portion 15 in this embodiment is further covered with a sheath 18.
Further, the pair of fin plates 17 are connected to the pair of columnar connecting rods 4, respectively; a pair of fin plates 17 are respectively prefabricated with a round connecting hole 11 for connecting one columnar connecting rod 4 and a movable groove 12 for connecting the other columnar connecting rod 4.
It should be noted that the movable slot 12 adopted in this embodiment is fan-shaped, and a recessed opening 13 suitable for being engaged with the column-shaped connecting rod 4 is further formed on the wall of the movable slot 12. The recess 13 is located in the middle of the wall of the movable slot 12, and when the toggle plate 1 moves in the first direction, the wall of the movable slot 12 located at one side of the recess 13 is in clamping connection with the columnar connecting rod 4, and corresponds to the triggering movement of the first triggering piece 21; when the toggle plate 1 moves in the second direction (where the second moving direction is opposite to the first moving direction), the slot wall of the movable slot 12 on the other side of the recess 13 is in engagement with the pillar-shaped connecting rod 4, and corresponds to the triggering movement of the second triggering piece 22. In summary, the direction of movement of the toggle plate 1 is controlled to switch the triggering movement of the first and second triggering pieces 21 and 22, respectively, and when the connecting rod 4 is just located in the recess 13 of the movable slot 12, the first and second triggering pieces 21 and 22 are in the non-triggered state.
Example 2:
referring to fig. 1 to 7, on the basis of the trigger assembly of embodiment 1, the present embodiment provides an air bag inflation and deflation adjustment assembly, including: the triggering assembly of embodiment 1, and the inflator 102 and the release valve 7 with the vent switch which are connected to the airbag body 6, respectively; wherein the inflator 102 is electrically connected with a microcontroller 8, and the microcontroller 8 is also electrically connected with a microswitch 9; and the microswitch 9 is adapted to be triggered by the first trigger piece 21 of the trigger assembly; the vent switch of the bleed valve 7 is adapted to be triggered by the second trigger plate 22 of the trigger assembly.
More specifically, the air escape valve 7 is connected with an air outlet of the air bag body 6 through an air outlet pipe; and the inflator 102 is connected to the air inlet of the airbag body 6 through an air intake duct. In an alternative embodiment, to simplify the structure of the airbag body 6, the air inlet and the air outlet of the airbag body 6 in the present embodiment are connected to the airbag body 6 through a pipe joint 61.
For the air bag inflation and deflation adjusting assembly of the present embodiment, when the air bag body 6 does not need to be subjected to inflation and deflation adjustment, the toggle plate 1 does not need to be pulled, the columnar connecting rod 4 in sliding fit with the toggle plate 1 in the pair of columnar connecting rods 4 is just in the recess 13 of the movable groove 12, at this time, the first trigger piece 21 is not in contact with the micro switch 9, the second trigger piece 22 is not in contact with the pressure release valve, and the pressure release valve is in a normally closed state. When the airbag main body needs to be inflated, the toggle plate 1 is pulled to enable the toggle plate 1 to move towards the first direction, the groove wall of the movable groove 12, which is located on one side of the recessed opening 13, is clamped with the columnar connecting rod 4, the toggle plate 1 drives the first trigger piece 21 to synchronously move in the moving process to trigger the micro switch 9, and the micro switch 9 sends a signal to the micro controller 8, so that the micro controller 8 controls the inflator 102 to inflate the airbag main body. When the air bag main body needs to be deflated, the poking plate 1 is pulled, so that the poking plate 1 moves towards the second direction, the groove wall on the other side of the recess 13 in the movable groove 12 is clamped with the columnar connecting rod 4, and the poking plate 1 drives the second trigger piece 22 to synchronously move in the movement process to trigger the exhaust switch of the air escape valve 7, so that the air exhaust operation of the air bag main body is realized. In summary, in the airbag inflation/deflation control module of the present embodiment, the switching between the inflation state and the deflation state of the airbag main body can be controlled simply by pulling the toggle plate 1 with the hand.
Example 3:
referring to fig. 1 to 7, on the basis of the airbag inflation and deflation adjustment assembly of embodiment 2, the present embodiment provides a seat airbag damping mechanism, including: the airbag comprises an airbag body 6, a connecting plate connected with the airbag body 6, and a scissor type lifting rod assembly 10 connected with the connecting plate 101; wherein the airbag body 6 is connected with the airbag inflation and deflation adjusting component of the embodiment 2. It should be noted that, the scissors lift bar assembly 10 of the present embodiment may be implemented by any conventional means on the car seat in the prior art, but the present embodiment is not limited thereto, and the scissors lift bar assembly 10 of any conventional means may be utilized to implement the damping effect of the car seat by the airbag body 6 cooperating with the scissors lift bar assembly 10 through the connecting plate 101.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless expressly stated or limited otherwise, a first feature may comprise a first and a second feature in direct contact, or the first and second features may be in contact by means of another feature not in direct contact but in between. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature being below, beneath or beneath a second feature includes the first feature being directly below and obliquely below the second feature or simply indicating that the first feature is at a lesser level than the second feature.

Claims (10)

1. A trigger assembly, comprising: the trigger device comprises a poking plate, a first trigger piece and a second trigger piece which are arranged on the poking plate, and an elastic locking structure connected with the poking plate; wherein
The elastic locking structure comprises a U-shaped base, a pair of columnar connecting rods which are respectively connected with the U-shaped base and are distributed in parallel, and a pair of elastic pieces which are respectively arranged at two shaft ends of the pair of columnar connecting rods and used for connecting the pair of connecting rods;
the poking plate is simultaneously connected with the pair of columnar connecting rods; and
the poking plate and one of the pair of columnar connecting rods are rotatably connected through a circular connecting hole arranged on the poking plate, and the poking plate and the other connecting rod are slidably connected through a movable groove arranged on the poking plate.
2. The trigger assembly of claim 1, wherein the toggle plate comprises a wrench portion and a base plate connected to the wrench portion in a bent manner, and a pair of fins connected to the base plate; wherein
The pair of fin plates and the base plate form a U-shaped structure together; the first triggering sheet and the second triggering sheet are fixedly connected with the pair of fin plates through a connecting plate;
the pair of fin plates are respectively connected with the pair of columnar connecting rods; the pair of fin plates are respectively prefabricated with the round connecting hole for connecting one columnar connecting rod and the movable groove for connecting the other columnar connecting rod.
3. The trigger assembly of claim 2, wherein the wrench portion outer layer is further coated with a sheath.
4. A trigger assembly according to any one of claims 1 to 3 wherein the movable slot is sector-shaped and the wall of the movable slot is further formed with a recessed opening adapted to engage with a cylindrical connecting rod.
5. The trigger assembly of claim 1, wherein the one of the pair of cylindrical connecting rods rotatably connected to the toggle plate is fixedly connected to the U-shaped base through a circular hole prefabricated in the U-shaped base; and
the columnar connecting rod in the pair of columnar connecting rods, which is in sliding fit with the poking plate, is in movable fit with the U-shaped base through an oval hole prefabricated on the U-shaped base.
6. The trigger assembly of claim 1, wherein the resilient member is a tension spring with a hook.
7. An air bag inflation and deflation adjusting assembly is characterized by comprising: the trigger assembly of any one of claims 1 to 6 and an inflator and a release valve with a release switch respectively connected to the airbag body; wherein
The inflator pump is electrically connected with a microcontroller, and the microcontroller is also electrically connected with a microswitch; and
the microswitch is suitable for being triggered by a first trigger piece of the trigger assembly;
the exhaust switch of the air escape valve is suitable for being triggered by the second trigger piece of the trigger assembly.
8. The airbag inflation and deflation adjustment assembly as claimed in claim 7, wherein the air escape valve is connected with the air outlet of the airbag body through an air outlet pipe; and
the inflator pump is connected with the air inlet of the airbag body through an air inlet pipe.
9. The airbag inflation/deflation assembly of claim 8 wherein the air inlet and air outlet are connected to the airbag body by a tube connector.
10. A seat airbag cushioning mechanism, comprising: the air bag comprises an air bag body, a connecting plate connected with the air bag body and a scissor type lifting rod assembly connected with the connecting plate; wherein
The airbag body is connected with the airbag inflation and deflation adjusting assembly according to any one of claims 7 to 9.
CN202222608086.9U 2022-09-30 2022-09-30 Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper Active CN217994224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222608086.9U CN217994224U (en) 2022-09-30 2022-09-30 Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222608086.9U CN217994224U (en) 2022-09-30 2022-09-30 Trigger subassembly, gasbag fill and fill adjusting part and seat gasbag damper

Publications (1)

Publication Number Publication Date
CN217994224U true CN217994224U (en) 2022-12-09

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