CN103204086B - Seat side armrest with adjustable length - Google Patents
Seat side armrest with adjustable length Download PDFInfo
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- CN103204086B CN103204086B CN201310141166.0A CN201310141166A CN103204086B CN 103204086 B CN103204086 B CN 103204086B CN 201310141166 A CN201310141166 A CN 201310141166A CN 103204086 B CN103204086 B CN 103204086B
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- idle pulley
- tank wall
- armrest
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- swing arm
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- 230000001105 regulatory effect Effects 0.000 description 6
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- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The invention discloses a seat side armrest with an adjustable length. The seat side armrest comprises an inner armrest part which is hinged with a seat backrest skeleton and an outer armrest part which is matched with the inner armrest part in a sliding way; and the seat side armrest is characterized by also comprising a locking part and an unlocking part, wherein the locking part locks the outer armrest part onto the inner armrest part; and the unlocking part is installed on the outer armrest part, the unlocking part drives the locking part to act so as to unlock the outer armrest part, and the unlocked outer armrest part can move back and forth along the inner armrest part. According to the seat side armrest with adjustable length, the locking part and the unlocking part are arranged between the outer armrest and the inner armrest, so that the length of the seat armrest can be adjusted at will, the seat armrest can be locked at any needed length position, the requirements of different passengers on the length of the armrest can be met, and the comfort of the side armrest can be improved.
Description
Technical field
The present invention relates to seating art field, particularly a kind of seat side handrail of adjustable in length.
Background technology
Automobile seat side handrail is in the market all regular length, uncontrollable.In use, existing seat side handrail can not start comprehensive support to arm to passenger, cannot reach higher traveling comfort.The operating needs of the passenger of different arm length cannot be met.
The structure of development length before and after a kind of adjusting seat handrail is given in device for regulating chair armrest disclosed in Authorization Notice No. 2588867Y, see Fig. 1 to Fig. 3, movable control structure 3 in this patent includes base plate 31 and an elastic plate 32, this base plate 31 is provided with a plurality of recess 312 arranged on longitudinal direction, and a plurality of longitudinally elongated groove 311 in longitudinal extension, the downside of this elastic plate 32 is then at least provided with a convex grain 322, and a plurality of hole 321, this elastic plate 32 relatively combines with base plate 31, recycling screw 33 is through the screw 213 locked again after the hole 321 of elastic plate 32 and the longitudinally elongated groove 311 of base plate 31 on the base 21 of left and right moving control structure 2, elastic plate 32 is fixed together with the base 21 of left and right moving control structure 2, make convex grain 322 be matched with a wherein recess 312 simultaneously, then be annihilated and fix the armrest cover plate 34 of a hollow in the top of base plate 31, so as to this elastic plate 32 is coated between armrest cover plate 34 and base plate 31, by this structure, be able at base 21 by under the state of elastic plate 32 not movement, vertically moving before and after this base plate 31 is done, and a recess 312 that this convex grain 322 can be made be shifted be accommodated therein and base plate 31 and armrest cover plate 34 are located.
Disclosed in publication number CN102309170A, a kind of armrest system of seat for engineering machinery, comprises handrail body, and this handrail body is hollow structure, and hollow structure is the retracting cylinder regulating arbitrarily its length.
Armrest disclosed in above-mentioned two patents does not all arrange lockable mechanism and release mechanism, and length adjustment is got up inconvenience.
Summary of the invention
Technical matters to be solved by this invention is the seat side handrail providing a kind of adjustable in length for the technical matters existing for existing armrest.
Technical matters to be solved by this invention can be achieved through the following technical solutions:
A seat side handrail for adjustable in length, comprising:
One end and the hinged interior armrest member of seat back-rest framework;
The outer armrest parts of slide arrangement on described interior armrest member;
One locking component, described outer armrest parts are locked on described interior armrest member by described locking component;
One is arranged on the unlocking feature on described outer armrest parts, and described unlocking feature drives described locking component action and unlocks, and after unblock, described outer armrest parts can move forward and backward along described interior armrest member.
In a preferred embodiment of the invention, described outer armrest parts are provided with one by locking component, are describedly interacted by locking component and described locking component and described outer armrest parts are locked on described interior armrest member.
Described interior armrest member comprises:
Armrest skeleton in one, one end of this interior armrest skeleton is provided with an articulated joint, described articulated joint and described seat back-rest framework hinged, this interior armrest skeleton is installed the execution part in described locking component and unlocking feature;
Described outer armrest parts comprise:
One U-shaped outer armrest lid, the opening of this U-shaped outer armrest lid is towards back of seat direction;
Be arranged on the U-shaped outer armrest support in described U-shaped handrail lid, the opening of this U-shaped outer armrest support is towards back of seat direction; Described U-shaped outer armrest support is inserted in U-shaped outer armrest lid also fixing by the opening of this U-shaped outer armrest lid; Describedly be arranged on described U-shaped outer armrest support by the drive part in locking component and unlocking feature, control part in described unlocking feature is arranged on U-shaped outer armrest and covers, the control part in described unlocking feature and the drive element control linkage in unlocking feature.
In a preferred embodiment of the invention, described at least one side of interior armrest skeleton is provided with a slide block side plate, in the upper inner side of described slide block side plate or/and lower inner side is provided with slide rail; At the upper transverse bracket arm inside face of described U-shaped outer armrest support or/and bottom rail support arm inside face is provided with the chute coordinated with described slide rail.
In a preferred embodiment of the invention, the bottom rail support arm of described U-shaped outer armrest support is provided with a stop screw, described interior armrest skeleton is provided with an outer armrest parts stroke limit groove extended along described interior armrest skeleton length direction, described stop screw is inserted in the outer armrest parts stroke limit groove on interior armrest skeleton bottom surface, and external armrest member stroke limits.
In a preferred embodiment of the invention, described locking component comprises a main gear and two sloth wheel gears, described main gear shaft is located on described interior armrest skeleton, and two sloth wheel gears float and are arranged on described interior armrest skeleton and are respectively in the both sides of described main gear; Described is a tooth bar being arranged on described U-shaped outer armrest support by locking component; In a latched condition, two sloth wheel gears engage with described main gear on the one hand, engage on the other hand together with main gear with described tooth bar; In the unlocked state, the execution part in described unlocking feature acts on two sloth wheel gears, two sloth wheel gears and described tooth bar is departed from engage but still keep and the engaging of main gear.
In a preferred embodiment of the invention, be provided with one for laying the locking component mounting groove of locking component at described interior armrest skeleton away from one end of described articulated joint, described locking component is placed in described locking component mounting groove; This locking component also comprises one and is arranged on gear case in described locking component mounting groove, the first idle pulley oscillating structural member, the second idle pulley oscillating structural member, the first idle pulley locking reduction torsion spring, the second idle pulley locking reduction torsion spring, the first idle pulley swing arm and the second idle pulley swing arm;
Two sloth wheel gears are divided into the first sloth wheel gear and the second sloth wheel gear; The notch of described locking component mounting groove and the case mouth of described gear case are all upward; Described main gear and the first sloth wheel gear, the second sloth wheel gear are positioned at described gear case, wherein said main gear has at least a part to be expose the case mouth of described gear case and the notch of locking component mounting groove and engage with tooth bar, in a latched condition, the first sloth wheel gear, the second sloth wheel gear also have at least a part to be expose the case mouth of described gear case and the notch of locking component mounting groove and engage with tooth bar;
The tank wall of described gear case both sides offers and coaxial establishes the spindle hole of described main gear, coaxial the first arcuation waist shaped hole that the first sloth wheel gear is set in order to float, coaxial in order to the second arcuation waist shaped hole arranging the second sloth wheel gear that floats in order to axle; The tank wall of gear case both sides is divided into the first tank wall and the second tank wall, spindle hole wherein on the first tank wall is positioned at the midway location of the first tank wall, the first arcuation waist shaped hole on first tank wall and the second arcuation waist shaped hole are positioned at the both sides, front and back of spindle hole, spindle hole on second tank wall is positioned at the midway location of the second tank wall, and the first arcuation waist shaped hole on the second tank wall and the second arcuation waist shaped hole are positioned at the both sides, front and back of spindle hole;
Described first idle pulley oscillating structural member is by being mutually arranged vertically the first idle pulley swing arm and the first idle pulley balance staff is formed, first idle pulley balance staff is fixed on one end of the first idle pulley swing arm, offers first hole of inserting for main gear shaft at the other end of the first idle pulley swing arm;
Described second idle pulley oscillating structural member is by being mutually arranged vertically the second idle pulley swing arm and the second idle pulley balance staff is formed, second idle pulley balance staff is fixed on one end of the second idle pulley swing arm, offers second hole of inserting for main gear shaft at the other end of the second idle pulley swing arm;
One end of described first idle pulley swing arm is provided with the 3rd hole be enclosed within described first idle pulley balance staff, and the other end of the first idle pulley swing arm is provided with the 4th hole be enclosed within described main gear shaft;
One end of described second idle pulley swing arm is provided with the 5th hole be enclosed within described second idle pulley balance staff, and the other end of the second idle pulley swing arm is provided with the 6th hole be enclosed within described main gear shaft;
During assembling, main gear shaft is through the spindle hole on the first tank wall of gear case and the second tank wall and expose the first tank wall of gear case and the outside face of the second tank wall, and main gear is enclosed within described main gear shaft;
The first idle pulley balance staff in described first idle pulley oscillating structural member exposes the outside face of the second tank wall through the first arcuation waist shaped hole on the first tank wall and the first arcuation waist shaped hole on the second tank wall successively, first idle pulley swing arm is positioned at the outside of the first tank wall, the first borehole jack on first idle pulley swing arm exposes at described main gear shaft on one end of the first tank wall, and the first sloth wheel gear is enclosed within described first idle pulley balance staff;
The second idle pulley balance staff in described second idle pulley oscillating structural member exposes the outside face of the first tank wall through the second arcuation waist shaped hole on the second tank wall and the second arcuation waist shaped hole on the first tank wall successively, second idle pulley swing arm is positioned at the outside of the second tank wall, and the second borehole jack on the second idle pulley swing arm exposes at described main gear shaft on one end of the second tank wall;
Described first idle pulley swing arm is arranged on the outside of the second tank wall, the 3rd borehole jack in first idle pulley swing arm exposes on one end of the second tank wall at described first idle pulley balance staff, and the 4th borehole jack in the first idle pulley swing arm exposes at described main gear shaft on one end of the second tank wall;
Described second idle pulley swing arm is arranged on the outside of the first tank wall, the 5th borehole jack in second idle pulley swing arm exposes on one end of the first tank wall at described second idle pulley balance staff, and the 6th borehole jack in the second idle pulley swing arm exposes at described main gear shaft on one end of the first tank wall;
The outside face of described first tank wall is provided with the first idle pulley locking reduction torsion spring, the first torsion spring pin of the second idle pulley locking reduction torsion spring, the second torsion spring pin are installed, the one end being enclosed within the first idle pulley locking reduction torsion spring on the first torsion spring pin on the first tank wall is fixed on the first tank wall, and the other end being enclosed within the first idle pulley locking reduction torsion spring on the first torsion spring pin on the first tank wall acts on the first idle pulley oscillating structural member near the first sloth wheel gear position; The one end being enclosed within the second idle pulley locking reduction torsion spring on the second torsion spring pin on the first tank wall is fixed on the first tank wall, and the other end being enclosed within the second idle pulley locking reduction torsion spring on the second torsion spring pin on the first tank wall acts on the second idle pulley swing arm near the second sloth wheel gear position;
Enforcement division in described unlocking feature is divided into two pieces to drive fork ear, and two pieces drive fork ear to be divided into the first driving fork ear and second to drive fork ear, are configured in the outside of the first tank wall and the second tank wall respectively; First drives fork ear and second to drive fork ear two ends to be respectively arranged with first semicircle mated with the first idle pulley balance staff caves in and the second semicircle of mating with the second idle pulley balance staff caves in, first end thereof contacts driving the first semicircle depression at fork ear two ends and the second semicircle depression to expose the first tank wall respectively with the first idle pulley balance staff, the second idle pulley balance staff is connected, and the second end thereof contacts driving the first semicircle depression at fork ear two ends and the second semicircle depression to expose the second tank wall respectively with the first idle pulley balance staff, the second idle pulley balance staff is connected.
In a preferred embodiment of the invention, the drive part in described unlocking feature comprises one piece of buckle press strip, a horizontal arm-tie and at least one unblock pressing plate; The upper transverse bracket arm of described U-shaped outer armrest support offers the strip hole extended along described outer armrest parts moving direction, described unblock pressing plate is inserted into described strip hole, execution part contact in the bottom of this unblock pressing plate and described unlocking feature, unlocking moving down of pressing plate drives the execution part in described unlocking feature to move downward, and drives the first sloth wheel gear and the second sloth wheel gear and described tooth bar drop out of gear; Together with described buckle press strip is connected by screw with described tooth bar, wherein buckle press strip also and between upper transverse bracket arm leaves certain gap above the upper transverse bracket arm of described U-shaped outer armrest support, and described tooth bar is positioned at below the upper transverse bracket arm of described U-shaped outer armrest support; Described horizontal arm-tie is arranged in the gap between described buckle press strip and upper transverse bracket arm, when moving before outer armrest moving direction under the control part of this horizontal arm-tie in described unlocking feature drives, synchronously moves down.
In a preferred embodiment of the invention, described unblock pressing plate is two pieces, and described strip hole is two, and two strip holes are set in parallel in the both sides of described horizontal arm-tie, and two pieces of unblock pressing plates are inserted in a strip hole respectively; Unlock on pressing plate at each block and be provided with at least one section of oblique segmental arc, this oblique segmental arc raises gradually along outer armrest parts working direction, is connected with one section forward and the anti-hook section upwards extended at the lowest part of this oblique segmental arc; Oblique segmental arc forms a groove with the junction instead hooking section; The both sides of described horizontal arm-tie are respectively provided with at least one section of unblock pressing plate drive pin, the unblock pressing plate drive pin of horizontal arm-tie both sides contacts with the oblique segmental arc on the unblock pressing plate of horizontal arm-tie both sides, in horizontal arm-tie forward movement, unlock pressing plate drive pin to climb along described oblique segmental arc, and unlock pressing plate drive pin and climb in process along oblique segmental arc, force described unblock pressing plate to move downward; And horizontal arm-tie is backward in motion process, unlocking pressing plate drive pin can decline along described oblique segmental arc and be back in described groove, returns unblock pressing plate drive pin in groove and coordinates catch on unblock pressing plate with the anti-section that hooks.
In a preferred embodiment of the invention, the bottom surface of described buckle press strip is provided with at least one limiting stopper, and on described horizontal arm-tie, offering at least one spacing hole passed at least one limiting stopper, described limiting stopper coordinates the distance forming described horizontal arm-tie and move back and forth with described spacing hole; The short transverse of described limiting stopper forms described gap.
In a preferred embodiment of the invention, be provided with at least one spacing partition in described strip hole, and on described unblock pressing plate, be provided with at least one spacing breach, described spacing partition falls in described spacing breach.
In a preferred embodiment of the invention, the control part of described unlocking feature comprises unblock attacker and unlocks drag-line, and offer a unblock attacker mounting hole at described U-shaped outer armrest lid relative to the front portion of opening, described unblock attacker to be arranged in described unblock attacker mounting hole and by unlock attacker's rotating shaft and described U-shaped outer armrest lid hinged; Described unblock attacker is connected with described horizontal arm-tie by unlocking drag-line; When outwards pulling unblock attacker, travelling forward by unlocking the horizontal arm-tie of drag-line drive, unclamping and unlocking attacker, unlock attacker and can automatically reset at horizontal arm-tie and the drive of unblock drag-line.
Owing to have employed technical scheme as above, the seat side handrail of adjustable in length of the present invention by arranging locking machine parts and unlocking feature between inside and outside handrail, the length of armrest can be made to regulate arbitrarily and be locked in the extension position of needs, meet the requirement of different passenger to handrail length, improve the traveling comfort of side handrail.
The seat side handrail of adjustable in length of the present invention is compared with original handrail, and the length increased can carry out electrodeless adjustment within the scope of 0 ~ 120mm, and can bidirectional self-locking at an arbitrary position.
The seat side handrail of adjustable in length of the present invention is when turning to use location, and passenger can according to the operating needs of oneself, the length of adjustable handrail, arm is obtained and more fully supports, to obtain higher comfort.
Accompanying drawing explanation
The three-dimensional exploded view of Fig. 1 device for regulating chair armrest disclosed in Authorization Notice No. 2588867Y.
The birds-eye view of Fig. 2 movable control structure of device for regulating chair armrest disclosed in Authorization Notice No. 2588867Y.
The movable control structure of Fig. 3 device for regulating chair armrest disclosed in Authorization Notice No. 2588867Y overlook action diagram.
Fig. 4 is the state front elevation of the seat side handrail of adjustable in length of the present invention when not regulating.
Fig. 5 is the birds-eye view of Fig. 4.
State front elevation when Fig. 6 is the seat side handrail elongation of adjustable in length of the present invention.
Fig. 7 is the birds-eye view of Fig. 6.
Schematic perspective view when Fig. 8 is the seat side handrail elongation of adjustable in length of the present invention.
Fig. 9 is the seat side handrail part exploded perspective view of adjustable in length of the present invention.
Figure 10 is the interior armrest member exploded perspective view of the seat side handrail of adjustable in length of the present invention.
Figure 11 is the exploded perspective view of the outer armrest parts of the seat side handrail of adjustable in length of the present invention.
Figure 12 is the U-shaped outer armrest lid structural representation of the seat side handrail of adjustable in length of the present invention.
Figure 13 is the exploded perspective view of the locking component of the seat side handrail of adjustable in length of the present invention.
The transverse sectional view of the seat side handrail of Figure 14 adjustable in length of the present invention.
Figure 15 is the longitudinal cross-section schematic diagram of the seat side handrail of adjustable in length of the present invention.
Figure 16 is the seat side handrail of adjustable in length of the present invention, in a latched condition locking component with by the drive part in locking component, unlocking feature and the mode of operation schematic perspective view that performs partly.
Figure 17 is the seat side handrail of adjustable in length of the present invention, in a latched condition locking component with by the drive part in locking component, unlocking feature and the working state schematic representation that performs partly.
Figure 18 is the seat side handrail of adjustable in length of the present invention, in the unlocked state locking component with by the drive part in locking component, unlocking feature and the mode of operation schematic perspective view that performs partly.
Figure 19 is the seat side handrail of adjustable in length of the present invention, in the unlocked state locking component with by the drive part in locking component, unlocking feature and the working state schematic representation that performs partly.
Detailed description of the invention
The present invention is further described below in conjunction with the drawings and specific embodiments.
See Fig. 4 to Fig. 8, the seat side handrail of a kind of adjustable in length provided in figure, comprises the outer armrest parts 200 on an one end and the hinged interior armrest member 100 of seat back-rest framework and slide arrangement armrest member 100; Outer armrest parts 200 can move forward and backward on interior armrest member 100, to regulate the length of whole seat side handrail, so just can regulate the length of whole seat side handrail, meet the requirement of different passenger to handrail length, improve the traveling comfort of side handrail.
After the length adjustment of whole seat side handrail is good, in order to by outer armrest parts 200 bidirectional locking on interior armrest member 100, see Fig. 9, the seat side handrail of adjustable in length of the present invention also comprise one be arranged on the locking component 300 on interior armrest member 100 and be arranged on outer armrest parts 200 by locking component (not shown), locking component 300 with to be interacted by locking component and by outer armrest parts 200 bidirectional locking on interior armrest member 100, with the seat side handrail of the good length of secured adjusted.
In order to readjust the length of seat side handrail, need to unlock locking component 300, therefore the present invention also outside armrest member 200 is provided with a unlocking feature (not shown), unlocking feature drives locking component 300 action and unlocks, after unblock, outer armrest parts 200 can move forward and backward along interior armrest member 100 again, again carry out the length of adjusting seat side handrail.
Interior armrest member 100 of the present invention, outer armrest parts 200, lockable mechanism 300, the structure being unlocked parts and unlocking feature has a variety of, as space is limited, the present invention is explained in detail by means of only Fig. 9 to Figure 17, but applicant thinks, armrest member 100 in concrete structure cited by the present invention, outer armrest parts 200, lockable mechanism 300, be unlocked the enlightenment that parts and unlocking feature obtain, the interior armrest member 100 that preparation function is identical, outer armrest parts 200, lockable mechanism 300, be unlocked the protection domain that parts and unlocking feature all should belong to the claims in the present invention.
An interior armrest skeleton 110 and left and right slide block side plate 120,120a is comprised see the interior armrest member 100 provided in Fig. 9 and Figure 10, figure.One end of interior armrest skeleton 110 is provided with an articulated joint 111, and articulated joint 111 is hinged with seat back-rest framework, and like this, interior armrest skeleton 110 just can overturn, and drives whole seat side handrail to overturn.One is provided with for laying the locking component mounting groove 113 of locking component 300 away from one end 112 of articulated joint 111 at this interior armrest skeleton 110.See Fig. 9, locking component 300 adopts screw 114 to be placed in locking component mounting groove 113.
Continue referring to Figure 10, be arranged at intervals with three bolts hole 115 in the base portion of interior armrest skeleton 110, left slider side plate 120 adopts three bolts 121 to be arranged on the left side of interior armrest skeleton 110, and three bolts 121 screw in three bolts hole 115 respectively; Right slide block side plate 120a adopts three bolt 121a to be arranged on the right side of interior armrest skeleton 110, and three bolt 121a screw in three bolts hole 115 respectively.
The slide rail 122,123 extended along left slider side plate length direction is respectively arranged with in the upper and lower inner side of left slider side plate 120, slide rail 122a, 123a of extending along left slider side plate length direction is respectively arranged with, so that the slip of outer armrest parts 200 in the upper and lower inner side of right slide block side plate 120a.
See Figure 15, the bottom surface of interior armrest skeleton 110 offers an outer armrest parts stroke limit groove 116 extended along interior armrest skeleton 110 length direction.
See Fig. 9, Figure 11 and Figure 12, the outer armrest parts 200 provided in figure comprise a U-shaped outer armrest lid 210 and a U-shaped outer armrest support 220, wherein the opening of U-shaped outer armrest lid 210 and U-shaped outer armrest support 220 is towards back of seat direction, and U-shaped outer armrest support 220 is inserted in U-shaped outer armrest lid 210 by the opening of this U-shaped outer armrest lid 210.The bottom rail support arm 221 of U-shaped outer armrest support 220 is provided with a stop screw 230.See Figure 15, stop screw 230 is inserted in the outer armrest parts stroke limit groove 116 on interior armrest skeleton 110 bottom surface, and external armrest member 200 stroke limits.
On a left side for bottom rail support arm 221 inside face of U-shaped outer armrest support 220, right both sides are respectively arranged with chute 221a, 221b, on a left side for upper transverse bracket arm 222 inside face of U-shaped outer armrest support 220, right both sides are respectively arranged with chute 222a, 222b, when interior armrest member 100 is inserted in U-shaped outer armrest support 220, on left slider side plate 120, the slide rail 122 of inner side is inserted in the chute 222a on the left of transverse bracket arm 222 inside face, the slide rail 123 of lower inner side is inserted in the chute 221a on the left of bottom rail support arm 221 inside face, on right slide block side plate 120a, the slide rail 122a of inner side is inserted in the chute 222b on the right side of transverse bracket arm 222 inside face, the slide rail 123a of lower inner side is inserted in the chute 221b on the right side of bottom rail support arm 221 inside face, rely on slide rail 122, 123, 122a, 123a and chute 222a, 221a, 222b, 221b cooperatively interacts, outer armrest parts 200 just can move forward and backward by pulsation-free very much.
See Figure 13, locking component 300 locking component of the present invention comprises a gear case 310, main gear 320, two sloth wheel gears 330,330a, two idle pulley oscillating structural members 340,340a, two idle pulley locking reduction torsion springs 350,350a, two idle pulley swing arms 360,360a.
In conjunction with see Fig. 9, gear case 310 adopts screw 114 to be placed in locking component mounting groove 113, and the case mouth of gear case 310 and the notch of locking component mounting groove 113 are all upward.
Continue see Figure 13, midway location on the tank wall 311 of gear case 310 both sides, 311a offer coaxial spindle hole 312,312a, arcuation waist shaped hole 313,313a, 314,314a, arcuation waist shaped hole 313,313a are coaxial, and arcuation waist shaped hole 314,314a are coaxial.Arcuation waist shaped hole 313,313a are symmetrically distributed in the both sides, front and back of spindle hole 312, and same arcuation waist shaped hole 314,314a are symmetrically distributed in the both sides, front and back of spindle hole 312a.
Two torsion spring pins 315,315a are also provided with in addition, so that install two idle pulley locking reduction torsion springs 350,350a on tank wall 311.
Idle pulley oscillating structural member 340 is by being mutually arranged vertically idle pulley swing arm 341 and idle pulley balance staff 342 is formed, and idle pulley balance staff 342 is fixed on one end of idle pulley swing arm 341, offers a hole 343 at the other end of idle pulley swing arm 341.
Idle pulley oscillating structural member 340a is by being mutually arranged vertically idle pulley swing arm 341a and idle pulley balance staff 342a is formed, and idle pulley balance staff 342a is fixed on one end of idle pulley swing arm 341a, offers a hole 343a at the other end of idle pulley swing arm 341a.
The two ends of idle pulley swing arm 360 are provided with hole 361,362, and the two ends of idle pulley swing arm 360a are provided with hole 361a, 362a.
When locking component 300 is assembled, first by main gear shaft 370 through the spindle hole 312 on the tank wall 311 of gear case 310,311a, 312a expose the tank wall 311 of gear case 310, the outside face of 311a, main gear 320 is enclosed within main gear shaft 370.
Idle pulley balance staff 342 in idle pulley oscillating structural member 340 is successively through tank wall 311, arcuation waist shaped hole 313 on 311a, 313a expose the outside face of tank wall 311a, idle pulley swing arm 341 is positioned at the outside of tank wall 311, hole 343 on idle pulley swing arm 341 is enclosed within main gear shaft 370 and exposes on one end of tank wall 311, and sloth wheel gear 330 is enclosed within idle pulley balance staff 342; Idle pulley swing arm 360 is arranged on the outside of tank wall 311a, and the hole 362 in idle pulley swing arm 360 is enclosed within idle pulley balance staff 342 and exposes on one end of tank wall 311a, and the hole 361 in idle pulley swing arm 360 is enclosed within main gear shaft 370 and exposes on one end of tank wall 311a.
Idle pulley balance staff 342a in idle pulley oscillating structural member 340a is successively through the arcuation waist shaped hole 314a on tank wall 311a, 311,314 and expose the outside face of tank wall 311, idle pulley swing arm 341a is positioned at the outside of tank wall 311a, hole 343a on idle pulley swing arm 341a is enclosed within main gear shaft 370 and exposes on one end of tank wall 311a, and sloth wheel gear 330a is enclosed within idle pulley balance staff 342; Idle pulley swing arm 360a is arranged on the outside of tank wall 311, and the hole 362a on idle pulley swing arm 360a is enclosed within idle pulley balance staff 342a and exposes on one end of tank wall 311, and the hole 361a on idle pulley swing arm 360a is enclosed within main gear shaft 370 and exposes on one end of tank wall 311.
By two idle pulley locking reduction torsion springs 350, 350a is enclosed within two torsion spring pins 315 on tank wall 311 respectively, on 315a, two idle pulley locking reduction torsion springs 350, one end of 350a is fixed on tank wall 311, the other end of idle pulley locking reduction torsion spring 350 acts on idle pulley oscillating structural member 340 near sloth wheel gear 330 position, and the other end of idle pulley locking reduction torsion spring 350a acts on idle pulley swing arm 360a near sloth wheel gear 330a position, such two sloth wheel gears 330, 330a just floats and is arranged on gear case 310 and is respectively in the both sides of main gear 320 and engages with main gear 320 simultaneously.
See Figure 11, of the present invention is a tooth bar 400 by locking component, and it is arranged on outer armrest parts 200, specifically how to install and will be described below.
After whole locking component 300 assembles, be arranged in locking component mounting groove 113, main gear 320 has at least a part to be expose the case mouth of gear case 310 and the notch of locking component mounting groove 113 and engage with the tooth bar 400 be arranged on outer armrest parts 200, in a latched condition, sloth wheel gear 330,330a also have at least a part to be expose the case mouth of gear case 310 and the notch of locking component mounting groove 113, engage with the tooth bar 400 be arranged on outer armrest parts 200.
In conjunction with the external force be applied on idle pulley balance staff 342,342a and two idle pulley locking reduction torsion springs 350,350a restoring force and fluctuate, to engage and drop out of gear with the tooth bar 400 be arranged on outer armrest parts 200, realize locking and unblock.But no matter be in the unlocked state, still in a latched condition, two sloth wheel gears 330,330a and remaining with main gear 320 engage.
See Figure 11, unlocking feature is divided into three pieces, and one piece is execution part, and one piece is drive part, and one piece is control part.
See Figure 13, enforcement division is divided into two pieces to drive fork ear 510,510a, is configured in the outside of tank wall 311,311a respectively; Drive fork ear 510,510a two ends be respectively arranged with a semicircle depression 511,512,511a, 512a.The end thereof contacts driving the semicircle depression 511,512 at fork ear 510 two ends to expose tank wall 311 respectively with idle pulley balance staff 342,342a is connected, and the end thereof contacts driving semicircle depression 511a, the 512a at fork ear 510a two ends to expose tank wall 311a with idle pulley balance staff 342,342a is respectively connected.When driving fork ear 510,510a to be subject to downward application force effect for two pieces, sloth wheel gear 330 can be driven by idle pulley balance staff 342,342a simultaneously, 330a moves downward and depart from tooth bar 400 and engage.When external force loses, two idle pulley locking reduction torsion springs 350,350a can pass through idle pulley balance staff 342,342a driving sloth wheel gear 330, the 330a upward movement also fork of promotion two pieces driving simultaneously ear 510,510a upward movements.
See Figure 11, the drive part in unlocking feature is arranged on the upper transverse bracket arm 222 of U-shaped outer armrest support 220, specifically comprises the horizontal arm-tie 530 of one piece of buckle press strip 520, and two pieces of unblock pressing plates 540,540a.
The upper transverse bracket arm 222 of U-shaped outer armrest support 220 offers two strip holes 223,223a extending along outer armrest parts 200 moving direction, between two strip holes 223,223a, also offers three through holes 225; Three spacing partitions 224,224a are respectively arranged at intervals with, so that move forward and backward position limit two pieces of unblock pressing plates 540,540a in two strip holes 223,223a.
Three spacing breach 541,541a are respectively arranged at intervals with in two pieces of unblock pressing plates 540,540a, spacing on two pieces of unblock pressing plates 540,540a three breach 541,541a are corresponded respectively to and in two strip holes 223,223a, is respectively arranged at intervals with three spacing partitions 224,224a, be inserted in two strip holes 223,223a respectively by the bottom surface of the upper transverse bracket arm 222 of U-shaped outer armrest support 220, spacing partition 224,224a fall in corresponding spacing breach 541,541a, thus two pieces of unblock pressing plates 540,540a are moved forward and backward to distance and limit.The bottom of two pieces of unblock pressing plates 540,540a drives the top contact of pitching ear 510,510a with two pieces respectively, when two pieces of unblock pressing plates 540,540a move down, promotion two pieces is driven fork ear 510,510a moves downward.
Moving downward of the present invention's two pieces of unblock pressing plates 540,540a is that the horizontal arm-tie 530 of dependence travels forward to drive.
Move downward to drive two pieces of unblock pressing plates 540,540a, four unblock pressing plate drive pins 531,531a are each side arranged at intervals with at horizontal arm-tie 530, corresponding to four unblock pressing plate drive pins 531,531a, two pieces of unblock pressing plates 540,540a are respectively arranged at intervals with one section of oblique segmental arc 542,542a, between adjacent two sections of oblique segmental arcs 542,542a, there is spacing breach 541, a 541a.Oblique segmental arc 542,542a raise gradually along outer armrest parts 200 working direction, be connected with one section forward and the anti-hook section 543, the 543a that upwards extend at the lowest part of each oblique segmental arc 542,542a, oblique segmental arc 542,542a and instead hook section 543, the junction of 534a forms a groove 544,544a.
On the bottom surface of buckle press strip 520, three through hole 225 positions on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 are provided with three limiting stoppers 521 and three through holes 522.And on horizontal arm-tie 530, three limiting stopper 521 positions are provided with three spacing holes 532.
On the upper surface of tooth bar 400, three through hole 225 positions corresponded on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 corresponding to each are respectively provided with an inner bolt hole 410.
The mode that drive part in unlocking feature is arranged on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 is as follows: on the bottom surface first tooth bar 400 being placed on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 and between two pieces of unblock pressing plates 540,540a, and on tooth bar 400 three inner bolt holes 410 are aligned with three through holes 225 on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 respectively, more horizontal arm-tie 530 is placed on U-shaped outer armrest support 220 upper transverse bracket arm 222 end face on and between two pieces of unblock pressing plates 540,540a, again buckle press strip 520 to be pressed on horizontal arm-tie 530 and to make on buckle press strip 520 three limiting stoppers 521 be pressed on the end face of upper transverse bracket arm 222 of U-shaped outer armrest support 220 through three spacing holes 532 on horizontal arm-tie 530, three through holes 522 on buckle press strip 520 align with three through holes 225 on the upper transverse bracket arm 222 of U-shaped outer armrest support 220, finally three screws 580 are each passed through three through holes 522 on buckle press strip 520, three through holes 225 on the upper transverse bracket arm 222 of U-shaped outer armrest support 220 and screw in the inner bolt hole 410 of tooth bar 400, tighten.
After on the upper transverse bracket arm 222 that drive part in unlocking feature is arranged on U-shaped outer armrest support 220, unblock pressing plate drive pin 531 on horizontal arm-tie 530,531a to drop into respectively in two pieces of unblock pressing plates 540, each self-corresponding groove 544 of 540a, 544a and are caught on by the anti-section of hook 543,543a, make two pieces of unblock pressing plates 540,540a is unlikely to move downward.Three limiting stoppers 521 on buckle press strip 520 make to form certain gap between the end face of the upper transverse bracket arm 222 of buckle press strip 520 and U-shaped outer armrest support 220, seesaw for horizontal arm-tie 530.
Control part in unlocking feature comprises unblock attacker 550 and unlocks drag-line 560, and offer a unblock attacker mounting hole 211 at U-shaped outer armrest lid 210 relative to the front portion of opening, unlock attacker 550 and be arranged on and unlock in attacker's mounting hole 211 and hinged with U-shaped outer armrest lid 210 by unlocking attacker's rotating shaft 551; Unlock attacker 550 to be connected with horizontal arm-tie 530 by unlocking drag-line 560.When outwards pulling unblock attacker 550, travelling forward by unlocking the horizontal arm-tie 530 of drag-line 560 drive, unclamping and unlocking attacker 550, unlock attacker 550 and can automatically reset at horizontal arm-tie 530 and the drive of unblock drag-line 560.
Internally armrest member 100, outer armrest parts 200, lockable mechanism 300, the detailed description that is unlocked parts and unlocking feature can also be carried out by reference Figure 14 and Figure 15 above.
The principle of work of the seat side handrail of adjustable in length of the present invention is as follows:
See Figure 16 and Figure 17, in a latched condition, unlock attacker 550 and be failure to actuate, horizontal arm-tie 530 can not travel forward, namely to the motion away from back of seat direction, at two idle pulley locking reduction torsion springs 350, under 350a effect, idle pulley oscillating structural member 340 near sloth wheel gear 330a position upward movement, promotes idle pulley oscillating structural member 340 near sloth wheel gear 330 position and idle pulley swing arm 360a, idle pulley balance staff 342 in 340a, 342a is upward movement also, and idle pulley balance staff 342, the upward movement of 342a drives sloth wheel gear 330, 330a also upward movement also promotes two pieces of driving fork ears 510 simultaneously, 510a upward movement, at this moment due to sloth wheel gear 330, 330a mono-engages with main gear 320 aspect, engages on the other hand, therefore sloth wheel gear 330 together with main gear 320 with tooth bar 400, 330a, idle pulley balance staff 342, 342a, main gear 320, main gear shaft 370 forms a planetary wheeling mechanism, when tooth bar 400 travels forward, and the sloth wheel gear 330 engaged with tooth bar 400, 330a, main gear 320 all rotates clockwise, because main gear 320 engages with sloth wheel gear 330,330a, when main gear 320 rotates clockwise, sloth wheel gear 330,330a should rotate counterclockwise, so when tooth bar 400 and main gear 320 and sloth wheel gear 330,330a engage simultaneously, movement needs cannot be met, therefore form lockup state between tooth bar 400 and main gear 320, tooth bar 400 cannot move, because tooth bar 400 is mounted on outer armrest parts 200, therefore outer armrest parts 200 cannot move on interior armrest member 100, the length of handrail cannot regulate.
When needing to unlock, see Figure 18 and Figure 19, pull and unlock attacker 550, make it around unblock attacker rotating shaft 551 left-hand revolution, travel forward by unlocking the horizontal arm-tie 530 of drag-line 560 drive, in horizontal arm-tie 530 forward movement, unblock pressing plate drive pin 531, the 531a of horizontal arm-tie 530 both sides climb along two pieces of unblock pressing plates 540, the oblique segmental arc 542 of 540a, 542a, and unlock pressing plate drive pin 531,531a climbs in process along oblique segmental arc 542,542a, forces two pieces of unblock pressing plates 540,540a to move downward, and two pieces of unblock pressing plates 540, 540a moves downward in process, two pieces are forced again to drive fork ear 510, 510a moves downward, two pieces drive fork ear 510, 510a moves downward in process, promote idle pulley oscillating structural member 340, idle pulley balance staff 342 in 340a, 342a also moves downward, and idle pulley balance staff 342, moving downward of 342a drives sloth wheel gear 330, 330a also moves downward, depart from tooth bar 400 and engage, sloth wheel gear 330, after 330a and tooth bar 400 depart from and engage, main gear 320 and tooth bar 400 engage, form a simple pinion and rack, tooth bar 400 can seesaw under external force, namely outer armrest parts 200 also can move forward and backward, thus make the length of handrail adjusted.After the length adjustment of handrail is good, unclamp and unlock attacker 550, due in the unlocked state, two idle pulley locking reduction torsion springs 350,350a are accumulation of energys, therefore release after unclamping unblock attacker 550, drive idle pulley oscillating structural member 340 to enter lockup state near sloth wheel gear 330 position and idle pulley swing arm 360a near sloth wheel gear 330a position upward movement.
Claims (10)
1. a seat side handrail for adjustable in length, comprising:
One end and the hinged interior armrest member of seat back-rest framework;
The outer armrest parts of slide arrangement on described interior armrest member; It is characterized in that, also comprise:
One locking component, described outer armrest parts are locked on described interior armrest member by described locking component;
One is arranged on the unlocking feature on described outer armrest parts, and described unlocking feature drives described locking component action and unlocks, and after unblock, described outer armrest parts can move forward and backward along described interior armrest member;
Described outer armrest parts are provided with one by locking component, are describedly interacted by locking component and described locking component and described outer armrest parts are locked on described interior armrest member;
Described interior armrest member comprises:
Armrest skeleton in one, one end of this interior armrest skeleton is provided with an articulated joint, described articulated joint and described seat back-rest framework hinged, this interior armrest skeleton is installed the execution part in described locking component and unlocking feature;
Described outer armrest parts comprise:
One U-shaped outer armrest lid, the opening of this U-shaped outer armrest lid is towards back of seat direction;
Be arranged on the U-shaped outer armrest support in described U-shaped outer armrest lid, the opening of this U-shaped outer armrest support is towards back of seat direction; Described U-shaped outer armrest support is inserted in U-shaped outer armrest lid also fixing by the opening of this U-shaped outer armrest lid; Describedly be arranged on described U-shaped outer armrest support by the drive part in locking component and unlocking feature, control part in described unlocking feature is arranged on U-shaped outer armrest and covers, the control part in described unlocking feature and the drive part control linkage in unlocking feature.
2. the seat side handrail of adjustable in length as claimed in claim 1, is characterized in that, described at least one side of interior armrest skeleton is provided with a slide block side plate, in the upper inner side of described slide block side plate or/and lower inner side is provided with slide rail; At the upper transverse bracket arm inside face of described U-shaped outer armrest support or/and bottom rail support arm inside face is provided with the chute coordinated with described slide rail.
3. the seat side handrail of adjustable in length as claimed in claim 1, it is characterized in that, the bottom rail support arm of described U-shaped outer armrest support is provided with a stop screw, described interior armrest skeleton is provided with an outer armrest parts stroke limit groove extended along described interior armrest skeleton length direction, described stop screw is inserted in the outer armrest parts stroke limit groove on interior armrest skeleton bottom surface, and external armrest member stroke limits.
4. the seat side handrail of adjustable in length as claimed in claim 1, it is characterized in that, described locking component comprises a main gear and two sloth wheel gears, described main gear shaft is located on described interior armrest skeleton, and two sloth wheel gears float and are arranged on described interior armrest skeleton and are respectively in the both sides of described main gear; Described is a tooth bar being arranged on described U-shaped outer armrest support by locking component; In a latched condition, two sloth wheel gears engage with described main gear on the one hand, engage on the other hand together with main gear with described tooth bar; In the unlocked state, the execution part in described unlocking feature acts on two sloth wheel gears, two sloth wheel gears and described tooth bar is departed from engage but still keep and the engaging of main gear.
5. the seat side handrail of adjustable in length as claimed in claim 4, it is characterized in that, be provided with one for laying the locking component mounting groove of locking component at described interior armrest skeleton away from one end of described articulated joint, described locking component is placed in described locking component mounting groove; This locking component also comprises one and is arranged on gear case in described locking component mounting groove, the first idle pulley oscillating structural member, the second idle pulley oscillating structural member, the first idle pulley locking reduction torsion spring, the second idle pulley locking reduction torsion spring, the first idle pulley swing arm and the second idle pulley swing arm;
Two sloth wheel gears are divided into the first sloth wheel gear and the second sloth wheel gear; The notch of described locking component mounting groove and the case mouth of described gear case are all upward; Described main gear and the first sloth wheel gear, the second sloth wheel gear are positioned at described gear case, wherein said main gear has at least a part to be expose the case mouth of described gear case and the notch of locking component mounting groove and engage with tooth bar, in a latched condition, the first sloth wheel gear, the second sloth wheel gear also have at least a part to be expose the case mouth of described gear case and the notch of locking component mounting groove and engage with tooth bar;
The tank wall of described gear case both sides offers and coaxial establishes the spindle hole of described main gear, coaxial the first arcuation waist shaped hole that the first sloth wheel gear is set in order to float, coaxial in order to the second arcuation waist shaped hole arranging the second sloth wheel gear that floats in order to axle; The tank wall of gear case both sides is divided into the first tank wall and the second tank wall, spindle hole wherein on the first tank wall is positioned at the midway location of the first tank wall, the first arcuation waist shaped hole on first tank wall and the second arcuation waist shaped hole are positioned at the both sides, front and back of spindle hole, spindle hole on second tank wall is positioned at the midway location of the second tank wall, and the first arcuation waist shaped hole on the second tank wall and the second arcuation waist shaped hole are positioned at the both sides, front and back of spindle hole;
Described first idle pulley oscillating structural member is by being mutually arranged vertically the first idle pulley swing arm and the first idle pulley balance staff is formed, first idle pulley balance staff is fixed on one end of the first idle pulley swing arm, offers first hole of inserting for main gear shaft at the other end of the first idle pulley swing arm;
Described second idle pulley oscillating structural member is by being mutually arranged vertically the second idle pulley swing arm and the second idle pulley balance staff is formed, second idle pulley balance staff is fixed on one end of the second idle pulley swing arm, offers second hole of inserting for main gear shaft at the other end of the second idle pulley swing arm;
One end of described first idle pulley swing arm is provided with the 3rd hole be enclosed within described first idle pulley balance staff, and the other end of the first idle pulley swing arm is provided with the 4th hole be enclosed within described main gear shaft;
One end of described second idle pulley swing arm is provided with the 5th hole be enclosed within described second idle pulley balance staff, and the other end of the second idle pulley swing arm is provided with the 6th hole be enclosed within described main gear shaft;
During assembling, main gear shaft is through the spindle hole on the first tank wall of gear case and the second tank wall and expose the first tank wall of gear case and the outside face of the second tank wall, and main gear is enclosed within described main gear shaft;
The first idle pulley balance staff in described first idle pulley oscillating structural member exposes the outside face of the second tank wall through the first arcuation waist shaped hole on the first tank wall and the first arcuation waist shaped hole on the second tank wall successively, first idle pulley swing arm is positioned at the outside of the first tank wall, the first borehole jack on first idle pulley swing arm exposes at described main gear shaft on one end of the first tank wall, and the first sloth wheel gear is enclosed within described first idle pulley balance staff;
The second idle pulley balance staff in described second idle pulley oscillating structural member exposes the outside face of the first tank wall through the second arcuation waist shaped hole on the second tank wall and the second arcuation waist shaped hole on the first tank wall successively, second idle pulley swing arm is positioned at the outside of the second tank wall, and the second borehole jack on the second idle pulley swing arm exposes at described main gear shaft on one end of the second tank wall;
Described first idle pulley swing arm is arranged on the outside of the second tank wall, the 3rd borehole jack in first idle pulley swing arm exposes on one end of the second tank wall at described first idle pulley balance staff, and the 4th borehole jack in the first idle pulley swing arm exposes at described main gear shaft on one end of the second tank wall;
Described second idle pulley swing arm is arranged on the outside of the first tank wall, the 5th borehole jack in second idle pulley swing arm exposes on one end of the first tank wall at described second idle pulley balance staff, and the 6th borehole jack in the second idle pulley swing arm exposes at described main gear shaft on one end of the first tank wall;
The outside face of described first tank wall is provided with the first idle pulley locking reduction torsion spring, the first torsion spring pin of the second idle pulley locking reduction torsion spring, the second torsion spring pin are installed, the one end being enclosed within the first idle pulley locking reduction torsion spring on the first torsion spring pin on the first tank wall is fixed on the first tank wall, and the other end being enclosed within the first idle pulley locking reduction torsion spring on the first torsion spring pin on the first tank wall acts on the first idle pulley oscillating structural member near the first sloth wheel gear position; The one end being enclosed within the second idle pulley locking reduction torsion spring on the second torsion spring pin on the first tank wall is fixed on the first tank wall, and the other end being enclosed within the second idle pulley locking reduction torsion spring on the second torsion spring pin on the first tank wall acts on the second idle pulley swing arm near the second sloth wheel gear position;
Enforcement division in described unlocking feature is divided into two pieces to drive fork ear, and two pieces drive fork ear to be divided into the first driving fork ear and second to drive fork ear, are configured in the outside of the first tank wall and the second tank wall respectively; First drives fork ear and second to drive fork ear two ends to be respectively arranged with first semicircle mated with the first idle pulley balance staff caves in and the second semicircle of mating with the second idle pulley balance staff caves in, first end thereof contacts driving the first semicircle depression at fork ear two ends and the second semicircle depression to expose the first tank wall respectively with the first idle pulley balance staff, the second idle pulley balance staff is connected, and the second end thereof contacts driving the first semicircle depression at fork ear two ends and the second semicircle depression to expose the second tank wall respectively with the first idle pulley balance staff, the second idle pulley balance staff is connected.
6. the seat side handrail of adjustable in length as claimed in claim 5, it is characterized in that, the drive part in described unlocking feature comprises one piece of buckle press strip, a horizontal arm-tie and at least one unblock pressing plate; The upper transverse bracket arm of described U-shaped outer armrest support offers the strip hole extended along described outer armrest parts moving direction, described unblock pressing plate is inserted into described strip hole, execution part contact in the bottom of this unblock pressing plate and described unlocking feature, unlocking moving down of pressing plate drives the execution part in described unlocking feature to move downward, and drives the first sloth wheel gear and the second sloth wheel gear and described tooth bar drop out of gear; Together with described buckle press strip is connected by screw with described tooth bar, wherein buckle press strip also and between upper transverse bracket arm leaves certain gap above the upper transverse bracket arm of described U-shaped outer armrest support, and described tooth bar is positioned at below the upper transverse bracket arm of described U-shaped outer armrest support; Described horizontal arm-tie is arranged in the gap between described buckle press strip and upper transverse bracket arm, when moving before outer armrest moving direction under the control part of this horizontal arm-tie in described unlocking feature drives, synchronously moves down.
7. the seat side handrail of adjustable in length as claimed in claim 6, it is characterized in that, described unblock pressing plate is two pieces, and described strip hole is two, article two, strip hole is set in parallel in the both sides of described horizontal arm-tie, and two pieces of unblock pressing plates are inserted in a strip hole respectively; Unlock on pressing plate at each block and be provided with at least one section of oblique segmental arc, this oblique segmental arc raises gradually along outer armrest parts working direction, is connected with one section forward and the anti-hook section upwards extended at the lowest part of this oblique segmental arc; Oblique segmental arc forms a groove with the junction instead hooking section; The both sides of described horizontal arm-tie are respectively provided with at least one section of unblock pressing plate drive pin, the unblock pressing plate drive pin of horizontal arm-tie both sides contacts with the oblique segmental arc on the unblock pressing plate of horizontal arm-tie both sides, in horizontal arm-tie forward movement, unlock pressing plate drive pin to climb along described oblique segmental arc, and unlock pressing plate drive pin and climb in process along oblique segmental arc, force described unblock pressing plate to move downward; And horizontal arm-tie is backward in motion process, unlocking pressing plate drive pin can decline along described oblique segmental arc and be back in described groove, returns unblock pressing plate drive pin in groove and coordinates catch on unblock pressing plate with the anti-section that hooks.
8. the seat side handrail of adjustable in length as claimed in claim 7, it is characterized in that, the bottom surface of described buckle press strip is provided with at least one limiting stopper, and on described horizontal arm-tie, offering at least one spacing hole passed at least one limiting stopper, described limiting stopper coordinates the distance forming described horizontal arm-tie and move back and forth with described spacing hole; The short transverse of described limiting stopper forms described gap.
9. the seat side handrail of adjustable in length as claimed in claim 7, it is characterized in that, be provided with at least one spacing partition in described strip hole, and on described unblock pressing plate, be provided with at least one spacing breach, described spacing partition falls in described spacing breach.
10. the seat side handrail of adjustable in length as claimed in claim 7, it is characterized in that, the control part of described unlocking feature comprises unblock attacker and unlocks drag-line, and offer a unblock attacker mounting hole at described U-shaped outer armrest lid relative to the front portion of opening, described unblock attacker to be arranged in described unblock attacker mounting hole and by unlock attacker's rotating shaft and described U-shaped outer armrest lid hinged; Described unblock attacker is connected with described horizontal arm-tie by unlocking drag-line; When outwards pulling unblock attacker, travelling forward by unlocking the horizontal arm-tie of drag-line drive, unclamping and unlocking attacker, unlock attacker and can automatically reset at horizontal arm-tie and the drive of unblock drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141166.0A CN103204086B (en) | 2013-04-22 | 2013-04-22 | Seat side armrest with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141166.0A CN103204086B (en) | 2013-04-22 | 2013-04-22 | Seat side armrest with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103204086A CN103204086A (en) | 2013-07-17 |
| CN103204086B true CN103204086B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310141166.0A Expired - Fee Related CN103204086B (en) | 2013-04-22 | 2013-04-22 | Seat side armrest with adjustable length |
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| CN (1) | CN103204086B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080315B (en) * | 2016-08-24 | 2018-10-09 | 航宇救生装备有限公司 | A kind of adjustable in length and the armrest that can be collected |
| CN106073273A (en) * | 2016-08-24 | 2016-11-09 | 开平瑞信家具配件有限公司 | Can 360 degree of armrest assemblies rotated |
| CN111347952B (en) * | 2020-03-27 | 2021-05-18 | 沈阳金杯安道拓汽车部件有限公司 | Single modular seat armrest platform of automobile |
| CN112046369B (en) * | 2020-07-31 | 2022-03-15 | 东风延锋汽车饰件系统有限公司 | Sliding armrest and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1348593A2 (en) * | 2002-03-28 | 2003-10-01 | KUNSTSTOFFTECHNIK RIESSELMANN GmbH & Co. KG | Armrest with movable arm support particularly for vehicles |
| CN2588867Y (en) * | 2002-11-27 | 2003-12-03 | 富锢有限公司 | Device for regulating chair armrest |
| DE102008036227A1 (en) * | 2008-08-02 | 2010-02-04 | Volkswagen Ag | Adjustable kinematics for an armrest |
| CN102215718A (en) * | 2009-05-13 | 2011-10-12 | Cvg管理股份有限公司 | Adjustable sliding armrest |
| CN102309170A (en) * | 2010-06-29 | 2012-01-11 | 管芝连 | Armrest device of seat for engineering machinery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7828390B2 (en) * | 2007-05-10 | 2010-11-09 | Porter Group, Llc | Vehicle seat armrest assembly |
-
2013
- 2013-04-22 CN CN201310141166.0A patent/CN103204086B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1348593A2 (en) * | 2002-03-28 | 2003-10-01 | KUNSTSTOFFTECHNIK RIESSELMANN GmbH & Co. KG | Armrest with movable arm support particularly for vehicles |
| CN2588867Y (en) * | 2002-11-27 | 2003-12-03 | 富锢有限公司 | Device for regulating chair armrest |
| DE102008036227A1 (en) * | 2008-08-02 | 2010-02-04 | Volkswagen Ag | Adjustable kinematics for an armrest |
| CN102215718A (en) * | 2009-05-13 | 2011-10-12 | Cvg管理股份有限公司 | Adjustable sliding armrest |
| CN102309170A (en) * | 2010-06-29 | 2012-01-11 | 管芝连 | Armrest device of seat for engineering machinery |
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| CN103204086A (en) | 2013-07-17 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Desheng Inventor after: Mao Aihua Inventor after: Xu Donghai Inventor after: Tang Xiaojun Inventor before: Fang Desheng Inventor before: Mao Aihua Inventor before: Xu Haidong Inventor before: Tang Xiaojun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG DESHENG MAO AIHUA XU HAIDONG TANG XIAOJUN TO: FANG DESHENG MAO AIHUA XU DONGHAI TANG XIAOJUN |
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| C14 | Grant of patent or utility model | ||
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee after: YANFENG ADIENT SEATING Co.,Ltd. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee before: SHANGHAI YANFENG JOHNSON CONTROLS SEATING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |