CN109305079B - Automobile front central armrest - Google Patents
Automobile front central armrest Download PDFInfo
- Publication number
- CN109305079B CN109305079B CN201811021407.7A CN201811021407A CN109305079B CN 109305079 B CN109305079 B CN 109305079B CN 201811021407 A CN201811021407 A CN 201811021407A CN 109305079 B CN109305079 B CN 109305079B
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- positioning
- transmission
- pushing
- case lid
- support
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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
- B60N2/75—Arm-rests
- B60N2/79—Adaptations for additional use of the arm-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
- B60N2/75—Arm-rests
- B60N2/79—Adaptations for additional use of the arm-rests
- B60N2/793—Adaptations for additional use of the arm-rests for use as storage compartments
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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
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/001—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays
- B60N3/002—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays of trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R7/00—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
- B60R7/04—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention provides a front central armrest of an automobile, and belongs to the technical field of automobile parts. The automobile rear-row passenger riding device solves the problem that the riding convenience of an existing automobile rear-row passenger is poor. This central handrail before car, including box, case lid and two bracing pieces, the box both sides all articulate has a set of connecting rod, have all seted up at box rear portion both sides border and have dodged the notch, two bracing pieces are articulated mutually with the rear end of two sets of connecting rods respectively, two bracing pieces are located two respectively and dodge the notch when the case lid closes on the box, be equipped with between case lid and two sets of connecting rods and can drive the bracing piece and shift out backward and dodge the notch and make the upper end of bracing piece support the driving medium in the case lid lower part when the case lid is backward overturned to the horizontality, install the chamber in the case lid, installation intracavity sliding connection has two braced panels. The front central armrest of the automobile can improve riding comfort and convenience.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and relates to a front central armrest of an automobile.
Background
The automobile armrest box is an automobile accessory arranged in the middle of two seats, belongs to an automobile interior system, is humanized in design, and aims to enable an automobile driver to place arms when driving for a long time, so that the arms can be effectively rested and are not prone to being tingling and stiff, the automobile front armrest box is an armrest box arranged between two front seats, a box body is arranged below the automobile front armrest box and is used for storing, a box cover can be opened for a certain angle, the automobile rear armrest box is hinged in the middle of a back seat backrest and can be turned down, but the automobile rear armrest box is fixed in position and can only be positioned between two rear passengers, and therefore, the rear armrest box is difficult to play a role when the rear passengers need to write, place a notebook computer and the like, so that the riding convenience and the comfort of the rear passengers are reduced, and the automobile front armrest box is used for the Chinese patent application (application number: 201710513713.1) discloses a car seat comprising a seat part, a back part connected with the seat part, a mounting seat arranged on the back part, a desk plate arranged on the mounting seat and used for placing multimedia equipment, a first supporting rod rotatably arranged on the mounting seat and used for supporting the desk plate, a supporting plate rotatably arranged on the desk plate, a second supporting rod rotatably arranged on the supporting plate and used for supporting the supporting plate, wherein the rotating center lines of the supporting plate and the desk plate are parallel, a plurality of clamping grooves for embedding the second supporting rod are arranged on the desk plate, the car seat is used for placing multimedia equipment with different sizes by arranging the desk plate and the supporting plate on the back side of the back part, but when the desk plate is not used, the desk plate is required to be folded upwards and is attached to the back side surface of a backrest of a front row of the car seat, because the desk plate is a rigid panel, passengers can easily collide with the rigid desk plate when the car collides, the passengers lose the buffer and protection of the front seat back, and the risk is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a front center armrest of an automobile, which can improve riding comfort and convenience.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a central handrail before car, includes box and rear end border and box articulated case lid, its characterized in that, central handrail before the car still includes two bracing pieces, the both sides of box all articulate there is a set of connecting rod, and the connecting rod looks parallel arrangement of same group, has all seted up long recess of dodging along vertical direction at the both sides border at box rear portion, and the rear end of two sets of connecting rods stretches into two respectively and dodges in the recess, two the bracing piece articulates mutually with the rear end of two sets of connecting rods respectively, and the bracing piece is vertical setting, works as two bracing pieces are located two respectively when the case lid closes on the box, the case lid can be backward overturned to the horizontality, and is equipped with between case lid and two sets of connecting rods and can drive the bracing piece that the bracing piece was moved backward out of dodging the recess and make the upper end of bracing piece support when the case lid to the horizontality, have the installation chamber in the case lid, this installation chamber runs through the both sides side of case lid respectively, install intracavity along horizontal sliding connection have two support panels, and these two support panels level setting, and can also stretch out the support panel positioning mechanism when installing the both sides and can be equipped with the two and position the panel and stretch out respectively when installing the panel positioning.
When the back-row passengers do not need to use the support panel, the case cover covers the upper end port of the case body, the support rods are located in the avoidance notches, interference to riding of the back-row passengers is avoided, safety is high, the case cover is opened and turned back to a horizontal state when the back-row passengers need to use the support panel, in the process, the transmission piece can drive the support rods to extend out of the avoidance notches, the upper ends of the support rods can be propped against the lower parts of the case cover to support the case cover when the case cover is in the horizontal state, the back-row passengers can contact with the locking of the positioning mechanism to the support panel according to specific use needs, and accordingly the support panel extends out of the installation cavity under the action of the pushing springs, so that the support range of the case cover is enlarged, and the operation convenience and the comfort are improved.
In the automobile front center armrest, the two sides of the box body are respectively provided with an inward concave mounting notch, a partition part is formed between the mounting notch and the avoiding notch, through holes are formed in the partition part, the connecting rods are hinged in the mounting notch through pin shafts, the rear ends of the connecting rods penetrate through the through holes and extend into the avoiding notch, the front ends of the connecting rods in the same group are hinged with transmission rods, the transmission rods are vertically arranged, when the supporting rods are positioned in the avoiding notch, the connecting rods are obliquely arranged, the front ends of the connecting rods are higher than the rear ends, and when the box cover is overturned backwards to a horizontal state, the transmission parts can forward push the transmission rods and enable the connecting rods to swing to the horizontal state. The cover plate is fixed at the mounting notch, so that the transmission rod and other parts are covered, when the box cover is turned backwards, the transmission member pushes the transmission rod forwards, and the rear end of the connecting rod can swing upwards due to the fact that the connecting rod is inclined and the front end is higher, so that the supporting rod moves backwards out of the avoidance notch and moves upwards to abut against the lower portion of the supported box cover.
In the automobile front center armrest, the transmission piece comprises a transmission disc, a rotating shaft is fixedly connected to the box cover, the rotating shaft is rotationally connected to the rear part of the upper end of the box body, two ends of the rotating shaft extend into two mounting notches respectively, the two transmission discs are fixedly connected to two ends of the rotating shaft respectively, the two transmission discs and the rotating shaft have the same central line, a pushing convex part is arranged on the outer peripheral surface of the transmission disc, an inclined pushing surface and a flat supporting surface are respectively arranged on the pushing convex part, one lower end of the pushing surface is connected with the outer peripheral surface of the transmission disc, one higher end of the pushing surface is connected with one end of the supporting surface, the edge of the transmission rod is provided with a pushing plate, the transmission disc is positioned at the rear side of the pushing plate, the outer peripheral surface of the transmission disc abuts against the rear side of the pushing plate when the box cover is turned backwards by an angle of less than 120 degrees, the pushing surface abuts against the rear side of the pushing plate when the box cover is turned backwards by an angle of more than 120 degrees and is less than 180 degrees, the supporting surface abuts against the rear side of the pushing plate when the box cover is turned backwards to a horizontal state, and the torsion spring is sleeved on the pushing plate is capable of moving away from the inner peripheral surface of the reset support rod to the reset notch when the torsion spring is arranged. When back row passenger does not need to use braced panel, the normal opening of case lid and the closed rotation in-process, the push pedal all offsets with the outer peripheral face of driving disk and leans on, at this in-process bracing piece can not remove, be located all the time and dodge the notch, and when only need with braced panel, the case lid needs to overturn to the level, the upset angle of case lid is greater than 120, consequently, pushing part on the driving disk can act on the push pedal, its pushing surface can push forward the push rod gradually, the bracing piece shifts out gradually and dodges the notch and upwards moves, when the case lid upset to the horizontality, the bracing piece offsets with the case lid and supports, the pushing part offsets with the push pedal through flat supporting surface at this moment, the supporting surface can play spacing effect for the bracing piece remains stable.
In the central handrail before the above-mentioned car, still link firmly the stopper in the installation cavity, have curved spacing concave surface on the stopper, the stopper is located the lateral part of driving disk, and the outer peripheral face of driving disk is laminated mutually with spacing concave surface, along radially having seted up the mounting hole on the spacing concave surface, be equipped with positioning spring and location pearl in the mounting hole, a plurality of locating holes have been seted up along circumference on the outer peripheral face of driving disk, positioning spring's one end supports and presses on the mounting hole bottom surface, and the other end supports and presses on the location pearl, and the location pearl can support under positioning spring's effect and press in the locating hole. When the positioning beads are propped against the positioning holes under the action of the positioning springs, the transmission disc can be limited, namely, the case cover is limited, so that the case cover is kept after the case cover is opened by a set angle, and the case cover can be in a plurality of opening angles due to the arrangement of the positioning holes, so that the case cover is more convenient to use.
In the front central armrest of the automobile, the upper part of the box cover is fixedly connected with two rigid supporting blocks, and when the box cover is turned backwards to be in a horizontal state, the upper ends of the two supporting rods respectively support against the two supporting blocks. Because the elastic layers such as sponge are wrapped on the case cover, the rigid supporting blocks are arranged, so that the supporting rod can stably support the case cover.
In the central handrail before the above-mentioned car, two support panel distributes from top to bottom, all has along length direction at support panel's both sides border and leads protruding edge, install the intracavity and have two rectangular form guide parts that transversely set up, two support panel is located between two guide parts, all seted up the guide way along length direction on the guide part, the protruding edge sliding connection of direction is in the guide way, and each support panel all corresponds and sets up two pushing springs, and the one end of pushing spring supports the inner border of leaning on support panel, and the other end supports and leans on the installation intracavity wall, and support panel has the trend of stretching out the installation chamber under pushing spring's effect, still be equipped with between support panel and the case lid and produce damped bolster to support panel when support panel stretches out the installation chamber. The two support panels are distributed up and down, the transverse width of the support panels is increased as much as possible, the pushing springs are limited in the guide grooves, so that stability is maintained, the buffer piece can damp the support panels when the pushing springs push the support panels outwards, the support panels slowly extend out of the mounting cavity, rear passengers are prevented from being impacted, and noise can be reduced.
In the front center handrail of the automobile, the buffer piece comprises a rotary damper and a clutch gear, the rotary damper is fixed at the port position of the mounting cavity, the damping gear is fixedly connected to the end part of the output shaft of the rotary damper, a strip-shaped notch is formed in the guide part along the length direction of the guide groove, a sliding groove is formed in the side wall of the strip-shaped notch, a connecting pin is fixedly connected to the clutch gear, the clutch gear is arranged in the strip-shaped notch, the connecting pin is slidably connected to the sliding groove, a rack is fixedly connected to the edge of the support panel along the length direction of the guide boss, the clutch gear is meshed with the rack, an intermediate gear is further rotationally connected to the guide part, the intermediate gear is located on the outer side of the clutch gear, the damping gear is meshed with the intermediate gear, the rack can drive the clutch gear to move and enable the clutch gear to be meshed with the intermediate gear when the support panel slides outwards, and the rack can drive the clutch gear to move and enable the clutch gear to be separated from the intermediate gear when the support panel slides inwards. The rotary damper is an existing component, damping can be generated when an output shaft of the rotary damper rotates, the rotary damper is disclosed in a patent document (application number: 201680030070.9), and a clutch gear can reciprocate in the extending and retracting direction of a support panel, so that when the support panel extends, a rack can move outwards with the clutch gear, the clutch gear is meshed with an intermediate gear, the intermediate gear is always meshed with a damping gear on the rotary damper, the support panel can be damped when extending, so that the support panel slowly extends, when the support panel needs to be retracted, the support panel is pushed to move inwards, the clutch gear can move inwards with the clutch gear by the rack, the clutch gear can be separated from the intermediate gear, the clutch gear is idle, damping cannot be generated, and the support panel can be pushed back into a mounting cavity quickly and laborsaving, and the operation is convenient.
In the central handrail before the above-mentioned car, positioning mechanism includes two long banding locating plates, and these two locating plates all articulate at the installation intracavity, and the one end of two locating plates all is located the horizontal middle part of installation chamber, and the other end of two locating plates is located the both ends port position of installation chamber respectively, have the locating piece on the other end side of locating plate, the locating piece is triangle-shaped, and has locating plane and direction inclined plane, locating plane is mutually perpendicular with support panel's slip direction, the direction inclined plane is located the outside of locating plane, the constant head tank has all been seted up at the direction protruding edge both ends of support panel one side, still be equipped with the location torsional spring on the locating plate, the locating piece can the joint in the constant head tank under the effect of location torsional spring, still be equipped with on the case lid and drive the locating plate swing and make the locating piece break away from the control key of constant head tank. When the support panel is retracted into the mounting cavity or fully extended out of the mounting cavity, the positioning blocks can be clamped in the positioning grooves, the positioning planes can be hooked on the groove walls of the positioning grooves, so that the support panel is positioned, the groove walls of the positioning grooves can be directly pushed against the guiding inclined planes when the support panel is pushed inwards, the positioning blocks are extruded out of the positioning grooves, a control key is needed to be pressed when the support panel is required to extend out of the mounting cavity, and the control key can enable the positioning blocks to be separated from the positioning grooves, so that the operation is convenient and quick.
In the central handrail before the above-mentioned car, the control key is the column, including two transversal semicircular pressing posts that personally submits, have the spacer pin on the lateral surface of pressing post, have the uide bushing on the inner wall of installation cavity, two spacing grooves have been seted up along the axial on the lateral wall of uide bushing, two the one end of pressing post is all pegged graft in the uide bushing in the slip respectively, and two spacer pin sliding connection is in two spacing grooves respectively, two all have the drive block on pressing the post, still overlap on the uide bushing and be equipped with reset spring, this reset spring's one end is supported and is pressed on the installation cavity lateral wall, and the other end is supported and is pressed on two drive blocks, still offered the through-hole on the case lid medial surface, the other end of two pressing posts all stretches into the through-hole under reset spring's effect, all have the transmission inclined plane on the drive block, and the transmission inclined plane on two drive blocks support with the tip of two locating plates respectively, and the drive block can be pushed away the tip of locating plate through the transmission inclined plane when pressing the pressing post. The pressing column is pressed down, and the transmission inclined plane on the locating piece can push away the one end of locating plate to make the locating plate swing, the locating piece breaks away from the constant head tank, and wherein the control key comprises two semi-columnar pressing columns, and two pressing columns share a reset spring, consequently can push down one pressing column or push down two pressing columns simultaneously as required, stretches out of a support panel or stretches out when two support panel, convenient to use is swift, and the compact structure of control key.
In the automobile front center armrest, the outer end edge of the support panel is hinged with the expansion panel, the expansion panel is flush with the support panel when the expansion panel is turned outwards to be in a horizontal state, the edge of the expansion panel is hinged with the annular cup holder, the side surface of the expansion panel is provided with the abdication concave part, and the cup holder can be positioned in the abdication concave part when being turned inwards. The expansion panel is outwards turned to a horizontal state, so that the supporting area can be further enlarged, and the cup holder is used for placing a cup for a rear passenger.
Compared with the prior art, the front central armrest of the automobile has the following advantages:
1. because the case lid can overturn backward to the horizontality, the upper end of bracing piece can support in the lower part of case lid to support the case lid, according to specific use needs, the back row passenger can contact positioning mechanism to the locking of supporting panel, thereby makes supporting panel stretch out the installation cavity under the effect of pushing away the spring, in order to enlarge the supporting range of case lid, improves convenient operation and travelling comfort.
2. Because the box cover normally opens and closes the rotation in-process, the push pedal all offsets with the outer peripheral face of driving disk and leans on, and the bracing piece can not remove at this in-process, is located all the time and dodges the notch to avoid when not using the supporting panel to produce the influence to the back row passenger.
3. Because the clutch gear can mesh with the intermediate gear when the support panel stretches out, the support panel can be damped when stretching out, so that the support panel slowly stretches out, and when the support panel needs to be retracted, the clutch gear can be separated from the intermediate gear, so that the clutch gear is in idle running and can not be damped, and the support panel is enabled to be pushed back into the installation cavity quickly and laborsaving, so that the operation is convenient.
Drawings
Fig. 1 is a schematic perspective view of the present front center rest.
Fig. 2 is a schematic view of the front center armrest with the cover partially broken away.
Fig. 3 is a schematic view of the front center rest with the cover partially broken away from another view.
Fig. 4 is an enlarged view of the structure at a in fig. 3.
Fig. 5 is a partial structural cross-sectional view of the drive disk.
Fig. 6 is an enlarged view of the structure at B in fig. 3.
Fig. 7 is a structural side view of the case cover.
Fig. 8 is a partial structural cross-sectional view at C-C in fig. 7.
Fig. 9 is a schematic diagram of the structure of the push key.
Fig. 10 is a partial structural sectional view of the push key.
Fig. 11 is a partial structural cross-sectional view at D-D in fig. 7.
In the figure, 1, a box body; 11. avoidance notch; 12. a mounting recess; 13. a partition portion; 14. a limiting block; 141. a limit concave surface; 142. a mounting hole; 143. a positioning spring; 144. positioning beads; 15. a cover plate; 2. a case cover; 21. a mounting cavity; 22. a rotating shaft; 23. a support block; 24. a guide part; 241. a guide groove; 242. a strip-shaped notch; 243. a chute; 25. a pushing spring; 26. a guide sleeve; 261. a limit groove; 27. a through hole; 3. a support rod; 31. a connecting rod; 4. a transmission member; 41. a transmission rod; 411. a push plate; 42. a drive plate; 421. pushing the convex part; 422. pushing surface; 423. a support surface; 424. positioning holes; 5. a support panel; 51. a guide flange; 52. a positioning groove; 53. an expansion panel; 531. a relief recess; 54. cup holder; 6. a positioning mechanism; 61. a positioning plate; 62. a positioning block; 621. positioning a plane; 622. a guide slope; 63. positioning a torsion spring; 7. a buffer member; 71. a rotary damper; 711. damping gear; 72. a clutch gear; 721. a connecting pin; 73. a rack; 74. an intermediate gear; 8. a control key; 81. pressing the column; 811. a limiting pin; 82. a transmission block; 821. a transmission inclined plane; 83. and a return spring.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, a central handrail before an automobile, including box 1 and rear end border and box 1 articulated case lid 2, central handrail before an automobile still includes two bracing pieces 3, the both sides of box 1 all articulate and have a set of connecting rod 31, same set of connecting rod 31 looks parallel arrangement, the both sides border at box 1 rear portion all has seted up long strip in vertical direction and has dodged notch 11, the rear end of two sets of connecting rod 31 stretches into respectively in two dodges notch 11, two bracing pieces 3 articulate mutually with the rear end of two sets of connecting rod 31 respectively, and bracing piece 3 is vertical setting, two bracing pieces 3 are located respectively in two dodges notch 11 when case lid 2 lid closes on box 1, case lid 2 can backward overturn to the horizontality, and be equipped with between case lid 2 and two sets of connecting rod 31 and can drive bracing piece 3 backward and dodge notch 11 when case lid 2 overturns to the horizontality, make the upper end of bracing piece 3 support at the driving medium 4 of case lid 2 lower part, install the chamber 21 in case lid 2, this installs chamber 21 respectively, this chamber 21 runs through in the both sides chamber 21 of case lid 2 respectively, two side 21 face plate 21, install the chamber 21 is installed in the two face plate 5 side face plate setting up 5 and can be installed in the face plate 25 when two face plate setting up 5, the two face plate setting up 5 and can be stretched out in the face plate 21, and the face plate setting 5 is installed in the face plate 25 and can be installed respectively. The outer end edge of the support panel 5 is hinged with an expansion panel 53, and when the expansion panel 53 is turned outwards to be in a horizontal state, the outer end edge of the expansion panel 53 is flush with the support panel 5, an annular cup holder 54 is hinged with the edge of the expansion panel 53, a yielding concave part 531 is formed in the side surface of the expansion panel 53, when the cup holder 54 is turned inwards, the cup holder 54 can be positioned in the yielding concave part 531, and when the expansion panel 53 is turned outwards to be in a horizontal state, the support surface 423 area can be further enlarged, and the cup holder 54 is used for placing a cup by a rear passenger. When a back-row passenger does not need to use the support panel 5, the case cover 2 is covered at the upper end port of the case body 1, at this moment, the support rod 3 is positioned in the avoidance notch 11, interference cannot be generated to the riding of the back-row passenger, when the back-row passenger needs to use the support panel 5, the case cover 2 is opened, the case cover 2 is turned backwards to a horizontal state, in the process, the transmission piece 4 can drive the support rod 3 to extend out of the avoidance notch 11, and when the case cover 2 is in the horizontal state, the upper end of the support rod 3 can abut against the lower part of the case cover 2, so that the case cover 2 is supported, and according to specific use needs, the back-row passenger can contact the positioning mechanism 6 to lock the support panel 5, so that the support panel 5 extends out of the installation cavity 21 under the action of the pushing spring 25, so that the support range of the case cover 2 is enlarged, and the operation convenience and comfort are improved.
Specifically, as shown in fig. 3, both sides of the case 1 are provided with an inward concave mounting notch 12, a partition portion 13 is formed between the mounting notch 12 and the avoidance notch 11, a through hole is formed in the partition portion 13, a connecting rod 31 is hinged in the mounting notch 12 through a pin shaft, the rear ends of the connecting rods 31 penetrate through the through hole and extend into the avoidance notch 11, the front ends of the connecting rods 31 of the same group are hinged with a transmission rod 41, the transmission rod 41 is vertically arranged, when the support rod 3 is positioned in the avoidance notch 11, the connecting rods 31 are obliquely arranged, the front ends of the connecting rods 31 are higher than the rear ends, when the case cover 2 is turned backwards to be in a horizontal state, the transmission rod 41 can be pushed forwards by the transmission member 4, and the transmission rod 41 and other components are sealed at the mounting notch 12, when the case cover 2 is turned backwards, the transmission rod 4 is forwards by the transmission rod 41, and the front ends of the connecting rods 31 are higher, so that the support rod 3 can be moved backwards out of the avoidance notch 11 and moved upwards, and abuts against the lower part of the supported case cover 2. As shown in fig. 4, the transmission member 4 comprises a transmission disc 42, a rotation shaft 22 is fixedly connected to the case cover 2, the rotation shaft 22 is rotatably connected to the rear part of the upper end of the case 1, two ends of the rotation shaft 22 extend into two mounting notches 12 respectively, two transmission discs 42 are fixedly connected to two ends of the rotation shaft 22 respectively, the two transmission discs 42 and the rotation shaft 22 have the same central line, a pushing convex part 421 is arranged on the outer circumferential surface of the transmission disc 42, an inclined pushing surface 422 and a flat supporting surface 423 are respectively arranged on the pushing convex part 421, one lower end of the pushing surface 422 is connected with the outer circumferential surface of the transmission disc 42, one higher end of the pushing surface 422 is connected with one end of the supporting surface 423, the edge of the transmission rod 41 is provided with a pushing plate 411, the transmission disc 42 is positioned at the rear side of the pushing plate 411, and when the case cover 2 is turned backwards by an angle smaller than 120 degrees, the outer circumferential surface of the transmission disc 42 abuts against the rear side of the pushing plate 411, when the backward overturning angle of the case cover 2 is larger than 120 degrees and smaller than 180 degrees, the pushing surface 422 abuts against the rear side surface of the pushing plate 411, when the case cover 2 is overturned backward to be in a horizontal state, the supporting surface 423 abuts against the rear side surface of the pushing plate 411, a reset torsion spring capable of enabling the supporting rod 3 to reset and move into the avoiding notch 11 when the pushing plate 411 abuts against the outer peripheral surface of the driving disc 42 is sleeved on the pin shaft, when a rear passenger does not need to use the supporting panel 5, the pushing plate 411 abuts against the outer peripheral surface of the driving disc 42 in normal opening and closing rotation processes of the case cover 2, the supporting rod 3 does not move in the process and is always positioned in the avoiding notch 11, when the supporting panel 5 is needed, the case cover 2 needs to be overturned to be horizontal, namely the overturning angle of the case cover 2 is larger than 120 degrees, therefore, the pushing part on the driving disc 42 can act on the pushing plate 411, the pushing rod can be pushed forward gradually by the surface 422, namely, the supporting rod 3 gradually moves out of the avoidance notch 11 and moves upwards, when the case cover 2 is turned to be in a horizontal state, the supporting rod 3 and the case cover 2 are propped against and supported, at the moment, the pushing part is propped against the pushing plate 411 through the straight supporting surface 423, and the supporting surface 423 can play a limiting role, so that the supporting rod 3 is kept stable. As shown in fig. 5, the mounting cavity 21 is further fixedly connected with a limiting block 14, the limiting block 14 is provided with an arc-shaped limiting concave surface 141, the limiting block 14 is located at the side part of the driving disc 42, the outer peripheral surface of the driving disc 42 is attached to the limiting concave surface 141, a mounting hole 142 is formed in the limiting concave surface 141 in the radial direction, a positioning spring 143 and a positioning bead 144 are arranged in the mounting hole 142, a plurality of positioning holes 424 are formed in the outer peripheral surface of the driving disc 42 in the circumferential direction, one end of the positioning spring 143 is abutted against the bottom surface of the mounting hole 142, the other end of the positioning spring is abutted against the positioning bead 144, the positioning bead 144 can be abutted against the positioning hole 424 under the action of the positioning spring 143, and when the positioning bead 144 is abutted against the positioning hole 424 under the action of the positioning spring 143, the driving disc 42 can be limited, namely, the case cover 2 is limited, the case cover 2 is kept after being opened by a set angle, and the case cover 2 can be opened at a plurality of opening angles, so that the use is more convenient. The upper portion of case lid 2 has still linked firmly two rigid supporting pieces 23, and the upper end of two bracing pieces 3 supports respectively and supports on two supporting pieces 23 when case lid 2 upset backward to the horizontality, owing to wrap up the elastic layer such as sponge on the case lid 2, consequently set up rigid supporting piece 23 to make bracing piece 3 can be stable support case lid 2.
As shown in fig. 6, two support panels 5 are vertically distributed, two side edges of the support panels 5 are provided with guide convex edges 51 along the length direction, two strip-shaped guide parts 24 which are transversely arranged are arranged in the installation cavity 21, the two support panels 5 are positioned between the two guide parts 24, guide grooves 241 are formed in the guide parts 24 along the length direction, the guide convex edges 51 are slidably connected in the guide grooves 241, each support panel 5 is correspondingly provided with two pushing springs 25, one end of each pushing spring 25 is abutted against the inner end edge of the support panel 5, the other end is abutted against the inner wall of the installation cavity 21, the support panels 5 have a trend of extending out of the installation cavity 21 under the action of the pushing springs 25, the two support panels 5 are vertically distributed, the transverse width of the support panels 5 is increased as much as possible, the pushing springs 25 are limited in the guide grooves 241, so that stability is kept, and the buffer piece 7 can damp the support panels 5 when the pushing springs 25 are outwards pushed out of the support panels 5, so that the support panels 5 slowly extend out of the installation cavity 21, the passengers are prevented from being bumped, and noise can be reduced. Referring to fig. 7 and 8, the positioning mechanism 6 includes two elongated positioning plates 61, the two positioning plates 61 are hinged in the mounting cavity 21, one ends of the two positioning plates 61 are located in the middle of the mounting cavity 21, the other ends of the two positioning plates 61 are located at two end ports of the mounting cavity 21, the positioning block 62 is provided on the other end side of the positioning plate 61, the positioning block 62 is triangular, and has a positioning plane 621 and a guiding inclined plane 622, the positioning plane 621 is perpendicular to the sliding direction of the support panel 5, the guiding inclined plane 622 is located at the outer side of the positioning plane 621, positioning grooves 52 are formed at two ends of the guiding convex edge 51 at one side of the support panel 5, positioning torsion springs 623 are further arranged on the positioning plate 61, the positioning block 62 can be clamped in the positioning grooves 52 under the action of the positioning torsion springs 623, and control keys 8 capable of driving the positioning plates 61 to swing and enabling the positioning blocks 62 to be separated from the positioning grooves 52 are further arranged on the case cover 2, when the support panel 5 is retracted into the mounting cavity 21 or fully extended out of the mounting cavity 21, the positioning blocks 62 can be clamped in the positioning grooves 52, the positioning plane 621 can hook the positioning grooves 52, and the positioning grooves 52 can be pushed out of the positioning grooves 52 when the positioning blocks are required to be pushed to be directly extruded out of the positioning grooves 52, and the positioning blocks 62 need to be directly positioned and positioned in the positioning grooves 52, and the positioning grooves 52 can be pushed out of the positioning grooves 52 when the positioning blocks are required to be pushed out of the positioning grooves for the positioning grooves 52. The control key 8 is columnar and comprises two pressing columns 81 with semicircular cross sections, limiting pins 811 are arranged on the outer side surfaces of the pressing columns 81, a guide sleeve 26 is arranged on the inner wall of the installation cavity 21, two limiting grooves 261 are axially formed in the side wall of the guide sleeve 26, one ends of the two pressing columns 81 are respectively and slidably inserted into the guide sleeve 26, the two limiting pins 811 are respectively and slidably connected into the two limiting grooves 261, transmission blocks 82 are respectively arranged on the two pressing columns 81, a reset spring 83 is sleeved on the guide sleeve 26, one end of the reset spring 83 is propped against the side wall of the installation cavity 21, the other end is propped against the two transmission blocks 82, a through hole 27 is formed in the inner side surface of the box cover 2, the other ends of the two pressing columns 81 are respectively and slidably connected into the through hole 27 under the action of the reset spring 83, transmission inclined planes 821 are respectively arranged on the transmission blocks 82, and the transmission inclined planes 821 on the two transmission blocks 82 are respectively propped against the end parts of the two positioning plates 61, when the pressing column 81 is pressed down, the transmission blocks 82 can push the end parts of the positioning plates 61 through the transmission inclined planes 821, the pressing column 81 is pressed down, the transmission inclined planes 821 on the positioning blocks 62 can push one end of the positioning plates 61, so that the positioning plates 61 swing, the positioning blocks 62 are separated from the positioning grooves 52, wherein the control key 8 is composed of two semi-columnar pressing columns 81, and the two pressing columns 81 share one reset spring 83, so that one pressing column 81 can be pressed down or the two pressing columns 81 can be pressed down simultaneously as required, the extension of one support panel 5 or the extension of the two support panels 5 can be realized, the use is convenient and quick, and the structure of the control key 8 is compact.
As shown in fig. 11, a buffer member 7 for damping the support panel 5 is further provided between the support panel 5 and the case cover 2, when the support panel 5 extends out of the mounting cavity 21, the buffer member 7 comprises a rotary damper 71 and a clutch gear 72, the rotary damper 71 is fixed at the port position of the mounting cavity 21, a damping gear 711 is fixedly connected to the end of the output shaft of the rotary damper 71, a strip-shaped notch 242 is provided on the guide portion 24 along the length direction of the guide slot 241, a sliding groove 243 is provided on the side wall of the strip-shaped notch 242, a connecting pin 721 is fixedly connected to the clutch gear 72, the clutch gear 72 is disposed in the strip-shaped notch 242, the connecting pin 721 is slidingly connected in the sliding groove 243, the edge of the support panel 5 is fixedly connected with a rack 73 along the length direction of the guide flange 51, the clutch gear 72 is meshed with the rack 73, an intermediate gear 74 is further rotationally connected to the guide portion 24, the intermediate gear 74 is located outside the clutch gear 72, the damping gear 711 is meshed with the intermediate gear 74, when the support panel 5 slides outwards, the rack 73 can drive the clutch gear 72 to move and make the clutch gear 72 meshed with the intermediate gear 74, when the support panel 5 slides outwards, the rack 73 can drive the clutch gear 72 to move inwards, and the clutch gear 72 is always meshed with the intermediate gear 72, when the clutch gear 72 slides outwards, and the clutch gear 72 is meshed with the intermediate gear 72, and the gear 72 is always rotatably rotates with the intermediate gear 72, when the support panel 72 is meshed with the intermediate gear 72, and the intermediate gear 72 is rotatably and the carrier 72, and the carrier 72 is rotatably and the carrier 72 is meshed with the intermediate gear 72, thus slowly extend, and when the support panel 5 needs to be retracted, the support panel 5 is pushed to move inwards, the clutch gear 72 can be carried by the rack 73 to move inwards, and the clutch gear 72 can be separated from the intermediate gear 74, so that the clutch gear 72 is idle and cannot be damped, and the support panel 5 is pushed back into the mounting cavity 21 quickly and laborsaving, so that the operation is convenient.
Claims (8)
1. The utility model provides a central handrail before car, includes box (1) and rear end border and box (1) articulated case lid (2), its characterized in that, central handrail before the car still includes two bracing pieces (3), the both sides of box (1) all articulate and have a set of connecting rod (31), same group's connecting rod (31) parallel arrangement, set up long avoidance notch (11) along vertical direction at box (1) both sides border at rear portion, the rear end of two sets of connecting rod (31) stretches into two avoidance notch (11) respectively, two bracing piece (3) are articulated mutually with the rear end of two sets of connecting rod (31) respectively, and bracing piece (3) are vertical setting, when case lid (2) lid is on box (1) two bracing piece (3) are located two avoidance notch (11) respectively, case lid (2) can overturn to the horizontality backward, and be equipped with between case lid (2) and two sets of connecting rod (31) and can drive bracing piece (3) and dodge notch (11) and move out in case lid (2) the time of overturning to the horizontality, the case lid (2) is equipped with and dodges the cavity (21) and support piece (21) is installed in case lid (2) both sides that support piece (21) are had in case lid (2) and support cavity (21) and support piece (21) and the side face piece (21) and support the case lid respectively, two support panels (5) are connected in the installation cavity (21) in a sliding manner along the transverse direction, the two support panels (5) are horizontally arranged, a pushing spring (25) which can enable the two support panels (5) to extend out of the installation cavity (21) towards two sides respectively is further arranged in the installation cavity (21), and a positioning mechanism (6) which can position the support panels (5) when the support panels (5) retract into the installation cavity (21) is further arranged in the installation cavity (21); the box body is characterized in that mounting notches (12) which are concave inwards are formed in two sides of the box body (1), a partition part (13) is formed between the mounting notches (12) and the avoidance notches (11), through holes are formed in the partition part (13), the connecting rods (31) are hinged in the mounting notches (12) through pin shafts, the rear ends of the connecting rods (31) penetrate through the through holes and extend into the avoidance notches (11), transmission rods (41) are hinged at the front ends of the connecting rods (31) of the same group, the transmission rods (41) are vertically arranged, when the supporting rods (3) are located in the avoidance notches (11), the connecting rods (31) are obliquely arranged, the front ends of the connecting rods (31) are higher than the rear ends, and when the box cover (2) is overturned backwards to be in a horizontal state, the transmission parts (4) can push the transmission rods (41) forwards and enable the connecting rods (31) to swing to be in a horizontal state; the transmission part (4) comprises a transmission disc (42), the box cover (2) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is rotationally connected to the rear part of the upper end of the box body (1), two ends of the rotating shaft (22) respectively extend into two mounting notches (12), two transmission discs (42) are respectively fixedly connected to two ends of the rotating shaft (22), the two transmission discs (42) and the rotating shaft (22) have the same central line, the outer peripheral surface of the transmission disc (42) is provided with a pushing convex part (421), the pushing convex part (421) is respectively provided with an inclined pushing surface (422) and a straight supporting surface (423), one lower end of the pushing surface (422) is connected with the outer peripheral surface of the transmission disc (42), one higher end of the pushing surface (422) is connected with one end of the supporting surface (423), the edge of the transmission rod (41) is provided with a pushing plate (411), the transmission disc (42) is positioned at the rear side of the pushing plate (411), when the box cover (2) is turned backwards and the transmission angle is smaller than 120 DEG, the pushing convex part (421) is pushed against the outer peripheral surface of the pushing disc (42) and is turned backwards by 180 DEG to the back side of the pushing plate (411), when the box cover (2) is turned backwards to be in a horizontal state, the supporting surface (423) is abutted against the rear side surface of the pushing plate (411), and a reset torsion spring which can enable the supporting rod (3) to reset and move into the avoidance notch (11) when the pushing plate (411) abuts against the outer peripheral surface of the transmission disc (42) is sleeved on the pin shaft.
2. The automobile front center armrest according to claim 1, wherein a limiting block (14) is fixedly connected in the mounting cavity (21), an arc-shaped limiting concave surface (141) is arranged on the limiting block (14), the limiting block (14) is located at the side part of the transmission disc (42), the outer peripheral surface of the transmission disc (42) is attached to the limiting concave surface (141), a mounting hole (142) is formed in the limiting concave surface (141) in the radial direction, a positioning spring (143) and a positioning bead (144) are arranged in the mounting hole (142), a plurality of positioning holes (424) are formed in the outer peripheral surface of the transmission disc (42) in the circumferential direction, one end of the positioning spring (143) is abutted against the bottom surface of the mounting hole (142), the other end of the positioning spring is abutted against the positioning bead (144), and the positioning bead (144) can be abutted against the positioning hole (424) under the action of the positioning spring (143).
3. The front center armrest of an automobile according to claim 1 or 2, wherein the upper part of the case cover (2) is further fixedly connected with two rigid supporting blocks (23), and when the case cover (2) is turned back to a horizontal state, the upper ends of the two supporting rods (3) respectively abut against and are supported on the two supporting blocks (23).
4. The front center armrest according to claim 1 or 2, wherein two support panels (5) are vertically distributed, two side edges of each support panel (5) are respectively provided with a guide convex edge (51) along the length direction, two strip-shaped guide parts (24) which are transversely arranged are arranged in the installation cavity (21), two support panels (5) are positioned between the two guide parts (24), guide grooves (241) are respectively formed in the guide parts (24) along the length direction, the guide convex edges (51) are slidably connected in the guide grooves (241), each support panel (5) is correspondingly provided with two pushing springs (25), one end of each pushing spring (25) is abutted against the inner end edge of each support panel (5), the other end of each pushing spring is abutted against the inner wall of the installation cavity (21), the support panel (5) has a trend of extending out of the installation cavity (21) under the action of the pushing springs (25), and a buffer piece (7) which is used for generating damping for the support panel (5) when the support panel (5) extends out of the installation cavity (21) is further arranged between the support panel (5) and the case cover (2).
5. The automobile front center armrest according to claim 4, wherein the buffer member (7) comprises a rotary damper (71) and a clutch gear (72), the rotary damper (71) is fixed at the port of the mounting cavity (21), the end of the output shaft of the rotary damper (71) is fixedly connected with a damping gear (711), a strip-shaped notch (242) is formed in the guide portion (24) along the length direction of the guide slot (241), a sliding groove (243) is formed in the side wall of the strip-shaped notch (242), a connecting pin (721) is fixedly connected to the clutch gear (72), the clutch gear (72) is arranged in the strip-shaped notch (242), the connecting pin (721) is slidably connected to the sliding groove (243), the edge of the support panel (5) is fixedly connected with a rack (73) along the length direction of the guide flange (51), the clutch gear (72) is meshed with the rack (73), an intermediate gear (74) is further rotatably connected to the guide portion (24), the intermediate gear (74) is located on the outer side of the clutch gear (72), and when the intermediate gear (74) is meshed with the intermediate gear (72) and the clutch gear (72) and the intermediate gear (74) is enabled to slide to be meshed with the damping gear (72), when the support panel (5) slides inwards, the rack (73) can drive the clutch gear (72) to move and separate the clutch gear (72) from the intermediate gear (74).
6. The automobile front center armrest according to claim 4, wherein the positioning mechanism (6) comprises two long positioning plates (61), the two positioning plates (61) are hinged in the mounting cavity (21), one ends of the two positioning plates (61) are located at the middle part of the mounting cavity (21), the other ends of the two positioning plates (61) are located at two end ports of the mounting cavity (21), the other end side of the positioning plate (61) is provided with a positioning block (62), the positioning block (62) is triangular, the positioning block is provided with a positioning plane (621) and a guiding inclined plane (622), the positioning plane (621) is perpendicular to the sliding direction of the supporting panel (5), the guiding inclined plane (622) is located at the outer side of the positioning plane (621), positioning grooves (52) are formed in two ends of the guiding convex edge (51) on one side of the supporting panel (5), positioning torsion springs (623) are further arranged on the positioning plates (61), the positioning block (62) can be clamped in the positioning grooves (52) under the action of the positioning torsion springs (623), and the positioning block (62) is further arranged on the box cover (2) to drive the positioning plate (62) to be separated from the positioning grooves (52).
7. The automobile front center armrest according to claim 6, wherein the control key (8) is columnar and comprises two pressing columns (81) with semicircular cross sections, limiting pins (811) are arranged on the outer side surfaces of the pressing columns (81), guide sleeves (26) are arranged on the inner walls of the installation cavities (21), two limiting grooves (261) are axially formed in the side walls of the guide sleeves (26), one ends of the two pressing columns (81) are slidably inserted into the guide sleeves (26), the two limiting pins (811) are slidably connected into the two limiting grooves (261) respectively, transmission blocks (82) are arranged on the two pressing columns (81), reset springs (83) are sleeved on the guide sleeves (26), one ends of the reset springs (83) are pressed against the side walls of the installation cavities (21), through holes (27) are formed in the inner side surfaces of the box cover (2), the other ends of the two pressing columns (81) extend into the through holes (27) under the action of the reset springs, the two transmission blocks (82) are abutted against the transmission blocks (821) and are provided with transmission inclined surfaces (821) respectively arranged on the two transmission blocks (61), when the pressing column (81) is pressed down, the transmission block (82) can push the end part of the positioning plate (61) through the transmission inclined plane (821).
8. The automobile front center armrest according to claim 1 or 2, characterized in that the outer end edge of the support panel (5) is hinged with an expansion panel (53) and is flush with the support panel (5) when the expansion panel (53) is turned outwards to a horizontal state, the edge of the expansion panel (53) is hinged with an annular cup holder (54), and a yielding recess (531) is provided on the side of the expansion panel (53), and can be positioned in the yielding recess (531) when the cup holder (54) is turned inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021407.7A CN109305079B (en) | 2018-09-03 | 2018-09-03 | Automobile front central armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021407.7A CN109305079B (en) | 2018-09-03 | 2018-09-03 | Automobile front central armrest |
Publications (2)
| Publication Number | Publication Date |
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| CN109305079A CN109305079A (en) | 2019-02-05 |
| CN109305079B true CN109305079B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811021407.7A Active CN109305079B (en) | 2018-09-03 | 2018-09-03 | Automobile front central armrest |
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| Country | Link |
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| CN (1) | CN109305079B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248939B (en) * | 2020-10-26 | 2022-01-07 | 东风小康汽车有限公司重庆分公司 | Sliding type auxiliary instrument panel handrail with damping function |
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| CN109305079A (en) | 2019-02-05 |
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