CN112009335B - Car seat structure of integrated little table and handrail - Google Patents

Car seat structure of integrated little table and handrail Download PDF

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Publication number
CN112009335B
CN112009335B CN202010896035.3A CN202010896035A CN112009335B CN 112009335 B CN112009335 B CN 112009335B CN 202010896035 A CN202010896035 A CN 202010896035A CN 112009335 B CN112009335 B CN 112009335B
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China
Prior art keywords
handrail
armrest
rotating shaft
hook
lifting
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CN202010896035.3A
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CN112009335A (en
Inventor
李应有
汤鹏飞
占玉霞
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Priority to CN202010896035.3A priority Critical patent/CN112009335B/en
Publication of CN112009335A publication Critical patent/CN112009335A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/75Arm-rests
    • B60N2/763Arm-rests adjustable
    • B60N2/77Height adjustment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/001Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays

Abstract

The invention discloses an automobile seat structure integrating a small table plate and armrests, which comprises a seat backrest, wherein an armrest groove is formed in the middle of the seat backrest, retractable backrest armrests are arranged in the armrest groove, a lifting mechanism capable of enabling the backrest armrests to move up and down is connected between the backrest armrests and the groove walls of the armrest groove, the lifting mechanism is hinged with an armrest framework capable of overturning around a horizontal shaft, the backrest armrests comprise upper armrests which are connected above the armrest framework and can be horizontally overturned and lower armrests which are located below the armrest framework and can be horizontally overturned along with the upper armrests, and hinges capable of enabling the lower armrests to be vertically overturned are connected between the upper armrests and the lower armrests. The height of the backrest armrest can be adjusted up and down, and the table plate has multiple state changes of double-layer stacking and single-layer unfolding. The table plate can rotate horizontally, and various states and function changes of the height locking of the backrest handrail can be realized in the process of the integral horizontal rotation of the table plate.

Description

Car seat structure of integrated little table and handrail
Technical Field
The invention relates to the technical field of automobile structures, in particular to an automobile seat structure integrating a small table plate and armrests.
Background
With the development of the automobile industry, the automobile popularity is higher and higher, the convenience of the automobile is concerned more and more by the market, and the requirements for various functions of the automobile are gradually improved. When the passengers in the back row need to have a rest, the handrails are needed to provide hand support; when the passengers in the back row need to work or eat and drink, enough space is needed for placing various articles, and the space needs to meet the use requirements of the passengers with different body types. Therefore, a small table plate is added to some vehicle types to meet the requirement, but the storage space of the small table plate is large, common vehicle types are difficult to carry, and the small table plate is not easy to arrange and has high cost. Therefore, how to design an integrated structure of the armrest and the small table plate and arrange the integrated structure on the rear row seat meets different use requirements of different passengers on a rear evacuation room, and the requirement of facilitating vehicle body carrying is the problem facing the prior art.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide the automobile seat structure integrating the small table board and the armrests, which has high integration level and various adjusting modes and is convenient for carrying the automobile body.
In order to achieve the purpose, the automobile seat structure integrating the small table plate and the armrests comprises a seat backrest, wherein an armrest groove is formed in the middle of the seat backrest, and retractable backrest armrests are arranged in the armrest groove, and the automobile seat structure is characterized in that: the backrest armrest is characterized in that a lifting mechanism capable of enabling the backrest armrest to move up and down is connected between the backrest armrest and the groove wall of the armrest groove, the lifting mechanism is hinged to an armrest framework capable of overturning vertically, the backrest armrest comprises an upper armrest and a lower armrest, the upper armrest is connected above the armrest framework and capable of overturning horizontally, the lower armrest is located below the armrest framework and capable of overturning horizontally along with the upper armrest, and a hinge capable of enabling the lower armrest to overturn vertically is connected between the upper armrest and the lower armrest.
Furthermore, the lifting mechanism comprises armrest lifting supports fixed on the left and right side groove walls of the armrest groove and armrest lifting slide blocks hinged to the left and right side surfaces of the backrest armrest and matched with the armrest lifting supports.
Furthermore, the backrest handrail comprises a handrail tail foam, a horizontal rotating shaft is fixed in the handrail tail foam, two ends of the horizontal rotating shaft respectively penetrate through the left side surface and the right side surface of the handrail tail foam to be hinged with the handrail lifting slide block, and the handrail framework is fixed on the horizontal rotating shaft.
Furthermore, the horizontal rotating shaft comprises a first horizontal rotating shaft and a second horizontal rotating shaft which are arranged in parallel, two handrail lifting sliding blocks are provided with a first round hole matched with the first horizontal rotating shaft and a first arc-shaped hole matched with the second horizontal rotating shaft, two ends of the first horizontal rotating shaft are respectively hinged to the first round holes of the two handrail lifting sliding blocks, two ends of the second horizontal rotating shaft are respectively hinged to the first arc-shaped holes of the two handrail lifting sliding blocks, and the handrail lifting sliding blocks are provided with sliding pin locking hook mechanisms which can be matched with the second horizontal rotating shaft and enable the handrail lifting sliding blocks to be unlocked with the handrail lifting support.
Furthermore, the inner side of the handrail lifting support is provided with latch teeth at intervals along the height direction of the handrail lifting support, and the sliding pin latch hook mechanism comprises a sliding pin capable of moving up and down and a latch hook, the inner side of the sliding pin is hinged to the bottom of the sliding pin, the bottom of the sliding pin is hinged to the handrail lifting sliding block, and the outer side of the sliding pin latch hook can be matched with the latch teeth; and a first elastic body which can enable the top surface of the sliding pin to be positioned above the groove surface at the lowest part of the first arc-shaped hole is connected between the bottom of the sliding pin and the handrail lifting slide block, and the top surface of the sliding pin is an arc surface which can be matched with the second horizontal rotating shaft.
Furthermore, a locking pin block mechanism which can move left and right to lock the handrail lifting slide block and the handrail lifting support is arranged on the handrail lifting slide block; the locking pin block mechanism comprises a pin block which can move left and right and is matched with the top of the sliding pin to keep the sliding pin at the highest position, a second elastic body which is horizontally arranged is connected between the outer side surface of the pin block and the inner side surface of the handrail lifting sliding block, and a locking driving mechanism which can enable the pin block to move towards the sliding pin is connected between the handrail framework and the pin block.
Furthermore, the locking driving mechanism comprises a guy cable sliding block and a guy cable, wherein the guy cable sliding block is connected to the handrail framework and can move up and down, one end of the guy cable sliding block is fixed on the guy cable sliding block, and the other end of the guy cable sliding block penetrates through the first horizontal rotating shaft along the axial direction of the first horizontal rotating shaft and is fixed on the pin block.
Further, a rotating shaft driving mechanism which drives the inhaul cable slide block to move upwards through the horizontal overturning of the upper handrail is connected between the upper handrail and the handrail framework; the top of the handle framework is fixed with a framework plate, a second round hole and a second arc-shaped hole are formed in the framework plate, the rotating shaft driving mechanism comprises a first overturning rotating shaft and a second overturning rotating shaft, one end of the first overturning rotating shaft is vertically fixed on the upper handle, the other end of the first overturning rotating shaft is hinged to the second round hole, the other end of the second overturning rotating shaft is vertically fixed on the upper handle, the other end of the second overturning rotating shaft is arranged in the second arc-shaped hole, the top of the inhaul cable sliding block is connected with a hook matched with the second overturning rotating shaft, and the hook is located between the highest groove surface and the lowest groove surface of the second arc-shaped hole.
Furthermore, the upper handrail comprises an upper handrail foaming fixing plate and upper handrail foaming fixed on the upper handrail foaming fixing plate, and the lower handrail comprises a lower handrail foaming fixing plate and lower handrail foaming fixed on the lower handrail foaming fixing plate; the hinge is fixed on one side of the bottom surface of the upper handrail foaming fixing plate, and the side part of the top surface of the lower handrail foaming fixing plate is hinged to the hinge; a hook mechanism which can enable the upper handrail and the lower handrail to be connected into a whole up and down is connected between the upper handrail foaming fixing plate and the lower handrail foaming fixing plate; the upper handrail top and the lower handrail top are respectively provided with a first clamping strip positioning groove and a second clamping strip positioning groove which correspond to each other and can enable the lower handrail to vertically turn over and then be connected with the upper handrail into a whole through a clamping strip.
Furthermore, the hook mechanism comprises a hook rotating shaft which is rotatably connected to the bottom surface of the upper handrail foaming fixing plate, the bottom of the hook rotating shaft is vertically connected with a hook, a hook groove matched with the hook is formed in the lower handrail foaming fixing plate, and a hook handle is fixed at the top of the hook rotating shaft; and the bottom of the clamping strip is provided with a clamping groove along the axial direction, and the clamping groove can be matched with the top of the upper handrail foaming fixing plate and the top of the lower handrail foaming fixing plate.
The invention has the beneficial effects that: the height of the backrest armrest can be adjusted up and down, and the table plate has multiple state changes of double-layer stacking and single-layer unfolding. The table plate can rotate horizontally, and multiple states and function changes of the locking height of the backrest armrests can be achieved in the process of the integral horizontal rotation of the table plate, so that the backrest armrests can meet the use requirements of different passengers on the armrests or the table plate with different heights, and the requirements on the size and the utilization space of the table plate. Meanwhile, the table plate can be prevented from being loosened up and down due to bumping of the automobile in the using process, and the driving texture and the user satisfaction are improved.
Drawings
FIG. 1 is an exploded view of a vehicle seat construction of the present invention;
FIG. 2 is a perspective view of a vehicle seat structure with the backrest armrests stowed in accordance with the present invention;
FIG. 3 is a perspective view of the vehicle seat structure with the backrest armrest in an open position in accordance with the present invention;
FIG. 4 is a perspective view of the vehicle seat structure of FIG. 3 after the upper armrest and the lower armrest are rotated horizontally;
FIG. 5 is a perspective view of the vehicle seat structure of FIG. 4 with the lower armrest vertically inverted;
fig. 6 is a longitudinal sectional view of the armrest lifting slide block and the armrest lifting support in cooperation with the backrest armrest of the present invention in the state of fig. 2;
fig. 7 is a longitudinal sectional view of the armrest lifting slide block and the armrest lifting support in cooperation with the backrest armrest of the present invention in the state of fig. 3;
fig. 8 is a longitudinal sectional view of the armrest lifting slide block and the armrest lifting support in cooperation with the backrest armrest of the present invention in the state of fig. 4;
FIG. 9 is a longitudinal cross-sectional view of the latch of the present invention in cooperation with a shackle;
fig. 10 is a bottom view of the frame plate and the upper handrail foam fixing plate of the back rest handrail in the state of fig. 3;
fig. 11 is a bottom view of the frame plate and the upper handrail foam fixing plate of the backrest handrail of the present invention in the state of fig. 5;
FIG. 12 is a front view of the upper and lower armrests locked by the hook according to the present invention;
FIG. 13 is a front view of the upper and lower armrests of FIG. 12 with the latch hook unlocked;
wherein, 1-backrest frame, 2-backrest foaming, 3-armrest lifting support, 4-armrest lifting slide block, 5-sliding pin, 6-locking hook, 7-sliding pin return spring, 8-pin block, 9-pin block upper return spring, 10-pin block lower return spring, 11-armrest frame, 12-zipper slide block, 13-pulling cable, 14-skeleton plate, 15-armrest tail foaming, 16-upper armrest foaming fixing plate, 17-hinge, 18-lower armrest foaming fixing plate, 19-hook rotating shaft, 20-hook handle, 21-clamping strip, 22-upper armrest foaming, 23-lower armrest foaming, 24-backrest, 25-armrest groove, 26-backrest armrest, 27-upper armrest, 28-lower armrest, 29-first horizontal rotating shaft, 30-second horizontal rotating shaft, 31-first round hole, 32-first arc hole, 33-clamping tooth, 34-clamping groove, 35-second round hole, 36-second arc-shaped hole, 37-first overturning rotating shaft, 38-second overturning rotating shaft, 39-hook, 40-hook, 41-first clamping strip positioning groove, 42-second clamping strip positioning groove and 43-hook groove.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The car seat structure integrating the small table board and the armrests as shown in fig. 1 to 13 comprises a seat backrest 24, an armrest groove 25 is formed in the middle of the seat backrest 24, a backrest armrest 26 is arranged in the armrest groove 25, armrest lifting supports 3 are fixed on the left and right side groove walls of the armrest groove 25, and armrest lifting sliders 4 matched with the armrest lifting supports 3 are hinged to the left and right side surfaces of the backrest armrest 26.
The backrest armrest 26 comprises an armrest tail part foam 15, a first horizontal rotating shaft 29 and a second horizontal rotating shaft 30 which are arranged in parallel are fixed in the armrest tail part foam 15, a first round hole 31 matched with the first horizontal rotating shaft 29 and a first arc-shaped hole 32 matched with the second horizontal rotating shaft 30 are formed in the two armrest lifting sliding blocks 4, two ends of the first horizontal rotating shaft 29 are respectively connected in the first round holes 31 of the two armrest lifting sliding blocks 4 in a hinged mode, and two ends of the second horizontal rotating shaft 30 are respectively connected in the first arc-shaped holes 32 of the two armrest lifting sliding blocks 4 in a hinged mode.
The armrest framework 11 is fixed on the first horizontal rotating shaft 29 and the second horizontal rotating shaft 30, and the backrest armrest 26 further comprises an upper armrest 27 connected above the armrest framework 11 and a lower armrest 28 positioned below the armrest framework 11.
The inner side of the handrail lifting support 3 is provided with clamping teeth 33 at intervals along the height direction, a vertically arranged sliding pin return spring 7 is connected between the bottom of the sliding pin 5 and the handrail lifting slide block 4, the inner side of the locking hook 6 is hinged to the bottom of the sliding pin 5, the bottom of the locking hook is hinged to the upper side and the outer side of the handrail lifting slide block 4 and the clamping teeth 33, and the top surface of the sliding pin 5 is an arc surface matched with the second horizontal rotating shaft 30.
The handrail lifting slide block 4 is provided with a pin block 8, a pin block upper reset spring 9 and a pin block lower reset spring 10 which are horizontally arranged are connected between the outer side surface of the pin block 8 and the inner side surface of the handrail lifting slide block 4, and the handrail framework 11 is provided with a guy cable slide block 12 which moves up and down and a guy cable 13 of which one end is fixed on the guy cable slide block 12 and the other end passes through the first horizontal rotating shaft 29 along the axial direction of the first horizontal rotating shaft 29 and is fixed on the pin block 8. The top of the armrest framework 11 is fixed with a framework plate 14, the framework plate 14 is provided with a second round hole 35 and a second arc-shaped hole 36, the upper armrest 27 is vertically fixed with a first overturning rotating shaft 37 hinged in the second round hole 35 and a second overturning rotating shaft 38 hinged in the second arc-shaped hole 36, the top of the inhaul cable sliding block 12 is connected with a hook 39 matched with the second overturning rotating shaft 38, and the hook 39 is located between the highest groove surface and the lowest groove surface of the second arc-shaped hole 36.
The upper handrail 27 comprises an upper handrail foaming fixing plate 16 and upper handrail foaming 22 fixed on the upper handrail foaming fixing plate 16, and the lower handrail 28 comprises a lower handrail foaming fixing plate 18 and lower handrail foaming 23 fixed on the lower handrail foaming fixing plate 18; a hinge 17 is fixed on one side of the bottom surface of the upper handrail foaming fixing plate 16, and the side part of the top surface of the lower handrail foaming fixing plate 18 is hinged on the hinge 17; the bottom surface of the upper handrail foaming fixing plate 16 is rotatably connected with a hook rotating shaft 19, the bottom of the hook rotating shaft 19 is vertically connected with a hook 40, the lower handrail foaming fixing plate 18 is provided with a hook groove 43 matched with the hook 40, and the top of the hook rotating shaft 19 is fixed with a hook handle 20.
The top of the upper handrail 27 and the top of the lower handrail 28 are respectively provided with a first clamping strip positioning groove 41 and a second clamping strip positioning groove 42 which correspond to each other, the clamping strip 21 is arranged in the clamping strip positioning grooves, and the bottom of the clamping strip 21 is provided with a clamping groove 34 along the axial direction thereof, wherein the clamping groove 34 can be matched with the top of the upper handrail foaming fixing plate 16 and the top of the lower handrail foaming fixing plate 18.
The use method of the designed automobile seat structure comprises the following steps: when the occupant desires to use the armrest, the back armrest 26 is rotated and the armrest is opened to the use position, as shown in fig. 3. The sliding pin 5 moves upwards under the elastic force of the sliding pin return spring 7 to drive the locking hook 6 to rotate, at the moment, the height adjusting function is started, as shown in fig. 9, when a passenger needs to adjust the height of the armrest, the backrest armrest 26 is lifted, the armrest lifting sliding block 4 slides upwards in the armrest lifting support 3, the locking hook 6 slides on the latch 33 of the armrest lifting support 3 and is extruded to rotate to drive the sliding pin 5 to move downwards, and the sliding pin return spring 7 is compressed as shown in fig. 6. When the handrail lifting slide block 4 slides upwards until the latch hook 6 reaches the next latch tooth locking position of the handrail lifting support 3, the sliding pin 5 moves upwards under the action of the elastic force of the sliding pin return spring 7; the latch hook 6 is rotated to lock the height of the backrest handle 26, as shown in fig. 7.
When the passenger needs to use the tablet, the tablet assembly is rotated to the position shown in fig. 4, the upper handrail 27 and the lower handrail 28 rotate 90 ° around the handrail frame 11 through the cooperation of the first turning rotating shaft 37 and the second circular hole 35, and at the same time, the second turning rotating shaft 38 moves along the second arc-shaped hole 36 to drive the hook 39 and the zipper slider 12 to move towards the outside of the handrail frame 11, the zipper slider 12 drives the pull cable 13 to move, the pull cable 13 drives the slider 8 to slide on the handrail lifting slider 4 to the position matched with the sliding pin 5, the return spring 9 on the pin block and the return spring 10 under the pin block are compressed, at this time, the lock hook 6 is locked with the latch 33, and the height adjustment of the backrest handrail 26 is locked, as shown in fig. 8.
The hook handle 20 is rotated to drive the hook 40 to rotate, the hook 40 is separated from the hook groove 43, and the lower handrail 28 is unlocked; vertically turning the lower armrest 28 until the lower armrest 28 is horizontal to the upper armrest 27; the sliding clamping strip 21 locks the upper handrail foaming fixing plate 16 and the lower handrail foaming fixing plate 18, as shown in fig. 5.
When the passenger needs to put up the small table plate, the clamping strip 21 is slid to unlock the upper handrail foaming fixing plate 16 and the lower handrail foaming fixing plate 18; the lower armrest 28 is rotated until being parallel to the upper armrest 27, the hook handle 20 is rotated to drive the hook 40 to rotate into the hook groove 43, the lower armrest 28 is locked, as shown in fig. 4, the backrest armrest 26 is rotated to the position as shown in fig. 3, the pin block 8 slides on the armrest lifting slide block 4 under the action of the elastic force of the upper pin block return spring 9 and the lower pin block return spring 10, the pull cable 13 drives the slide block 12 to slide along the armrest framework 11, and at the moment, the height adjusting function is started, as shown in fig. 7.
When the occupant needs to reset the height; when the backrest handle 26 is rotated, the second horizontal rotating shaft 30 rotates along the first arc-shaped hole 32 until the bottom of the second horizontal rotating shaft 30 contacts the top of the sliding pin 5, as shown in fig. 6. The sliding pin 5 is driven to slide downwards in the handrail lifting sliding block 4, the sliding pin 5 drives the locking hook 6 to rotate, the locking hook 6 is disengaged from the latch 33 of the handrail lifting support 3, and the handrail lifting sliding block 4 slides downwards in the handrail lifting support 3 under the action of gravity; the height returns to the initial position.
When the occupant desires to close the armrest, the upper end of the back armrest 26 is rotated and the armrest is closed to the stowed position, as shown in fig. 2.
In summary, the height of the backrest armrest 26 can be adjusted, and the table plate has multiple state changes of double-layer stacking and single-layer unfolding. The table is wholly horizontal rotation, can realize the multiple state and the function change to the high locking of back handrail 26 at the whole horizontal rotation's of table in-process to make back handrail 26 satisfy different passengers to handrail or the not co-altitude user demand of table, and to the demand in table size and utilization space. Meanwhile, the table plate can be prevented from being loosened up and down due to bumping of the automobile in the using process, and the driving texture and the user satisfaction are improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides an automobile seat structure of integrated little table and handrail, includes seatback (24), seatback (24) middle part is provided with handrail groove (25), be provided with retractable back handrail (26) in handrail groove (25), its characterized in that: a lifting mechanism capable of enabling the backrest armrest (26) to move up and down is connected between the backrest armrest (26) and the armrest groove wall of the armrest groove (25), the lifting mechanism is hinged with an armrest framework (11) capable of vertically overturning, the backrest armrest (26) comprises an upper armrest (27) which is connected above the armrest framework (11) and capable of horizontally overturning and a lower armrest (28) which is positioned below the armrest framework (11) and capable of horizontally overturning along with the upper armrest (27), and a hinge (17) capable of enabling the lower armrest (28) to vertically overturn is connected between the upper armrest (27) and the lower armrest (28);
the lifting mechanism comprises armrest lifting supports (3) fixed on the left and right side groove walls of the armrest groove (25) and armrest lifting slide blocks (4) which are hinged to the left and right side surfaces of the backrest armrest (26) and matched with the armrest lifting supports (3);
the backrest armrest (26) comprises an armrest tail foam (15), a horizontal rotating shaft is fixed in the armrest tail foam (15), two ends of the horizontal rotating shaft respectively penetrate through the left side surface and the right side surface of the armrest tail foam (15) to be hinged with the armrest lifting slide block (4), and the armrest framework (11) is fixed on the horizontal rotating shaft;
the horizontal rotating shaft comprises a first horizontal rotating shaft (29) and a second horizontal rotating shaft (30) which are arranged in parallel, two handrail lifting sliding blocks (4) are provided with a first round hole (31) matched with the first horizontal rotating shaft (29) and a first arc-shaped hole (32) matched with the second horizontal rotating shaft (30), two ends of the first horizontal rotating shaft (29) are respectively hinged to the first round holes (31) of the two handrail lifting sliding blocks (4), two ends of the second horizontal rotating shaft (30) are respectively hinged to the first arc-shaped holes (32) of the two handrail lifting sliding blocks (4), and a sliding pin locking hook mechanism which can be matched with the second horizontal rotating shaft (30) to enable the handrail lifting sliding blocks (4) and the handrail lifting support (3) to be unlocked is arranged on the handrail lifting sliding blocks (4).
2. The integrated tablet and armrest vehicle seat structure of claim 1, wherein: the inner side of the handrail lifting support (3) is provided with clamping teeth (33) at intervals along the height direction, the sliding pin locking hook mechanism comprises a sliding pin (5) capable of moving up and down and a locking hook (6) of which the inner side is hinged and connected to the bottom of the sliding pin (5), the bottom is hinged and connected to the handrail lifting sliding block (4), and the outer side can be matched with the clamping teeth (33); a first elastic body which is vertically arranged and can enable the top surface of the sliding pin (5) to be positioned above the groove surface at the lowest part of the first arc-shaped hole (32) is connected between the bottom of the sliding pin (5) and the handrail lifting slide block (4), and the top surface of the sliding pin (5) is an arc surface which can be matched with the second horizontal rotating shaft (30).
3. The integrated tablet and armrest vehicle seat structure of claim 2, wherein: the handrail lifting slide block (4) is provided with a locking pin block mechanism which can move left and right to lock the handrail lifting slide block (4) and the handrail lifting support (3); the locking pin block mechanism comprises a pin block (8) which can move left and right and is matched with the top of the sliding pin (5) to enable the sliding pin (5) to be kept at the highest position, a second elastic body which is horizontally arranged is connected between the outer side surface of the pin block (8) and the inner side surface of the handrail lifting sliding block (4), and a locking driving mechanism which can enable the pin block (8) to move towards the sliding pin (5) is connected between the handrail framework (11) and the pin block (8).
4. The integrated tablet and armrest vehicle seat structure of claim 3, wherein: the locking driving mechanism comprises a guy cable sliding block (12) which is connected to the handrail framework (11) and can move up and down, and a guy cable (13) of which one end is fixed on the guy cable sliding block (12) and the other end passes through the first horizontal rotating shaft (29) along the axial direction of the first horizontal rotating shaft (29) and is fixed on the pin block (8).
5. The integrated tablet and armrest vehicle seat structure of claim 4, wherein: a rotating shaft driving mechanism which drives the inhaul cable sliding block (12) to move upwards through the horizontal overturning of the upper handrail (27) is connected between the upper handrail (27) and the handrail framework (11); the handle driving mechanism comprises a first overturning rotating shaft (37) and a second overturning rotating shaft (38), wherein one end of the first overturning rotating shaft is vertically fixed on the upper handle (27), the other end of the first overturning rotating shaft is hinged to the second round hole (35), the other end of the second overturning rotating shaft is arranged in the second arc-shaped hole (36), the top of the inhaul cable sliding block (12) is connected with a hook (39) matched with the second overturning rotating shaft (38), and the hook (39) is located between the highest groove surface and the lowest groove surface of the second arc-shaped hole (36).
6. The integrated tablet and armrest vehicle seat structure of claim 1, wherein: the upper handrail (27) comprises an upper handrail foaming fixing plate (16) and an upper handrail foaming (22) fixed on the upper handrail foaming fixing plate (16), and the lower handrail (28) comprises a lower handrail foaming fixing plate (18) and a lower handrail foaming (23) fixed on the lower handrail foaming fixing plate (18); the hinge (17) is fixed on one side of the bottom surface of the upper handrail foaming fixing plate (16), and the side part of the top surface of the lower handrail foaming fixing plate (18) is hinged to the hinge (17); a hook mechanism which can enable the upper handrail (27) and the lower handrail (28) to be connected into a whole up and down is connected between the upper handrail foaming fixing plate (16) and the lower handrail foaming fixing plate (18); the top of the upper handrail (27) and the top of the lower handrail (28) are respectively provided with a first clamping strip positioning groove (41) and a second clamping strip positioning groove (42) which correspond to each other and can enable the lower handrail (28) to be vertically turned over and then be connected with the upper handrail (27) into a whole through a clamping strip (21).
7. The integrated tablet and armrest vehicle seat structure of claim 6, wherein: the hook mechanism comprises a hook rotating shaft (19) which is rotatably connected to the bottom surface of the upper handrail foaming fixing plate (16), the bottom of the hook rotating shaft (19) is vertically connected with a hook (40), a hook groove (43) matched with the hook (40) is formed in the lower handrail foaming fixing plate (18), and a hook handle (20) is fixed at the top of the hook rotating shaft (19); and the bottom of the clamping strip (21) is provided with a clamping groove (34) along the axial direction, and the clamping groove can be matched with the top of the upper handrail foaming fixing plate (16) and the top of the lower handrail foaming fixing plate (18).
CN202010896035.3A 2020-08-31 2020-08-31 Car seat structure of integrated little table and handrail Active CN112009335B (en)

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CN112009335A CN112009335A (en) 2020-12-01
CN112009335B true CN112009335B (en) 2022-03-18

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232607B (en) * 2021-05-28 2023-01-31 一汽奔腾轿车有限公司 Multi-functional automobile door protective plate handrail tilting mechanism
CN113787947B (en) * 2021-10-27 2022-11-04 延锋国际座椅系统有限公司 Electric two-way adjusting central armrest structure

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FR2841510B1 (en) * 2002-06-26 2005-03-18 Cera ARMREST ADJUSTING HEIGHT, IN PARTICULAR FOR MOTOR VEHICLE SEAT
CN104057856A (en) * 2014-06-26 2014-09-24 天津博信汽车零部件有限公司 Lifting type back row seat handrail and vehicle provided with same
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