CN206025756U - Seat leisure bracket device - Google Patents

Abstract

The utility model provides a seat leisure bracket device, includes the seat support connecting rod, connect in dead lever on the seat support connecting rod, connect in bracket base on the dead lever, fixed connection in spacing lock on the dead lever, locate spacing action mechanism on the bracket base fixes and adjusts with being used for the telescopic locating device of seat support connecting rod, the bracket base has and is in between the seat support connecting rod accomodate the station and with extend the use station of seat support connecting rod one end, the spacing second locking breach that is equipped with the first locking breach that is located one side and is located the opposite side of locking. The utility model discloses simple structure, convenient to use give other people and put legs and feet and in order to have comfortable good rest posture, alleviate fatigue, and itself can extend and folding function in convenient realization, and structural strength is higher, has the practicality, very suitable using widely.

Description

A kind of seat leisure foot rest device

Technical field

The utility model is related to apparatus technical field of lying fallow, specifically a kind of seat leisure foot rest device.

Background technology

Seat is one of most common the most frequently used tool for taking rest, and for relieving fatigue, people usually can directly be sitting in chair On bend over the desk and have a rest, feel very ill sometimes, long-time improperly resting guard also anti-the person can be had undesirable effect. Although also have on the market devising various all kinds of office, house, public Relaxing chair, such as chaise longue, rocking chair etc. are helping The comfortable good rest effect of people's acquisition, but no any rest-assisting device, still can think that lower part of the body legs and feet are put not Just, do not feel like oneself.A kind of leisure chaise longue with leg rest as disclosed in the patent document that Authorization Notice No. is 204218418 U of CN, Including underframe, underframe includes front Pin, is provided with leg rest on Pin before described underframe, and the leg rest is by toe board and U-shaped leg rest Composition is supported, toe board mouth on Pin bodies, is provided with before underframe, the upper end of toe board is connected along rotation with the upper of toe board mouth, At the back side of leg rest baffle plate, the lower end of leg rest baffle plate is provided with supporting baffle, the two ends that leg rest is supported are rotated with toe board Connection, leg rest are supported positioned at the inner side of supporting baffle, when leg rest supports toe board, support fixed by supporting baffle to leg rest Position, this technical scheme disclose the device of leg rest so that legs and feet comfortably freely can be put by people in rest, just as Rest in bed the same, improve rest effect, but the foot rest device structure is simple and crude, practical effect is simultaneously bad.

The content of the invention

Technical purpose of the present utility model is to provide a kind of seat leisure foot rest device, solves the leisure machine of traditional Chinese chair Structure is simple and crude, use is inconvenient, the problem of rest effect on driving birds is not good.

Concrete technical scheme of the present utility model is as follows：A kind of seat leisure foot rest device, including seat support connecting rod, connection Fix bar, the leg rest pedestal being connected in the fix bar in the seat support connecting rod, it is fixedly connected on the fix bar On limiting lock, the spacing actuating mechanism on the leg rest pedestal and for fixing and adjusting stretching for the seat support connecting rod Contracting positioner；The both sides of the leg rest pedestal are provided with and are rotated the turnover side bumper being connected, the turnover side bumper with the fix bar It is provided with the gathering sill for the spacing actuating mechanism movement；The leg rest pedestal has between the seat support connecting rod Storage station and with the use station for extending described seat support connecting rod one end；The limiting lock is provided with first positioned at side Locking breach and the second locking breach positioned at opposite side；The gathering sill and the spacing actuating mechanism coordinate first lock Only breach makes the leg rest pedestal coordinate second locking in storage station, the gathering sill and the spacing actuating mechanism Breach is in the leg rest pedestal and uses station.

Preferably, the spacing actuating mechanism includes the actuating strut inserted in the gathering sill at two ends, puts located at described At least one pair of replacement and fixation piece on pin pedestal and it is fixedly connected on the actuating strut and the pull bar through the replacement and fixation piece.

Preferably, the spacing actuating mechanism also include be placed on the pull bar and be located at the replacement and fixation piece it Between back-moving spring, one end of the gag lever post is provided with to the stop part for pasting the back-moving spring.

Preferably, being additionally provided with the limiting lock between the first locking breach and the second locking breach One of the rotation cambered surface with the fix bar as rotating shaft and rotate the two of cambered surface；One of described rotation cambered surface and the arc of rotation The two of face are little relative to the minimum rotation radius of the fix bar more than the gathering sill relative to the radius of the fix bar In the gathering sill relative to the fix bar maximum rotating radius.

Preferably, the first locking breach is provided with for coordinating the spacing actuating mechanism to prevent the leg rest pedestal The first level stop part of rotation and the first vertical stop part, the second locking breach are provided with for coordinating the spacing action Mechanism prevents the second horizontal stop part and the second vertical stop part of the leg rest pedestal rotation.

Preferably, the first level stop part and/or the second horizontal stop part are provided with anti-slip concave surface.

Preferably, the first level stop part and/or the second horizontal stop part are provided with anti-slip stop end.

Preferably, the telescopic positioning device includes seat support connecting rod, fixes the seat support connecting rod for holding Positioning sleeve and the locator on the positioning sleeve, the positioning sleeve are provided with the slip of the accommodating seat support connecting rod and lead to Road, be axially arranged with the seat support connecting rod it is multiple for the locators and make the shelves of seat support connecting rod positioning Position groove.

Preferably, the positioning sleeve includes main part and is connected to the connection branch of the main part, the slip is led to On the main part, the main part is provided with and constitutes the slip path and slide what is fitted with the seat support connecting rod on road Set junction, the connection branch are provided with seat support fixing hole.

Preferably, the positioning sleeve is provided with the through hole section led directly to the slip path, before the locator includes The cooperating head that is arranged in order afterwards, the alignment pin of spring described in the spring and apical grafting of cooperating head described in apical grafting, the alignment pin and institute State through hole section to fix and by the cooperating head and the spring compression in the through hole section, the cooperating head is recessed with the gear Groove gap coordinates.

Preferably, the pull bar is also associated with pull handle.

Preferably, the leg rest pedestal includes that foot pad installs front and component installs the back side, the turnover side bumper is towards institute State component installation back side direction vertically to turn down, the spacing actuating mechanism installs the back side located at the component.

Technological merit of the present utility model is seat leisure foot rest device simple structure, easy to use, gives people pendulum Put legs and feet, with comfortable good resting guard, fatigue-relieving, itself convenient to realize stretching and folder function, Neng Goubian Prompt to realize that flexible positioning is adjusted, structural strength is higher, and stability is stronger, high practicability, is particularly suitable for promoting the use of.

Description of the drawings

Structure front schematic views of the Fig. 1 for the utility model embodiment；

Structured rear surface schematic diagrames of the Fig. 2 for the utility model embodiment；

Structural representations of the Fig. 3 for locator described in the utility model embodiment；

Structural representations of the Fig. 4 for limiting lock described in the utility model embodiment；

Number corresponding each toponym to be respectively in figure：1- seat support connecting rods, 11- gear grooves, 12- guiding out of supply Front is installed in face, 2- fix bars, 3- leg rest pedestals, 31- turnover side bumpers, 32- gathering sills, 33- components, and 34- components install the back side, 4- limiting locks, 41- the first locking breach, 411- first level stop parts, the first vertical stop parts of 412-, the second lockings of 42- lack Mouthful, the second horizontal stop parts of 421-, the second vertical stop parts of 422-, 43- rotate one of cambered surface, and 44- rotates two, the 5- limits of cambered surface Position actuating mechanism, 51- gag lever posts, 511- stop parts, 52- replacement and fixation pieces, 53- pull bars, 54- back-moving springs, 55- pull handle Hand, 6- positioning sleeves, 61- main parts, 611- set junctions, 62- connections branch, 621- seat support fixing holes, 63- through hole sections, 7- positioning Device, 71- cooperating heads, 72- springs, 73- alignment pins, 8- chair seat boards.

Specific embodiment

Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail：

See Fig. 1, Fig. 2, Fig. 3, a kind of leisure footrest rack for seat, including chair seat board 8, located at 8 bottom of chair seat board Seat support connecting rod 1, for by 1 holding of seat support connecting rod 8 bottom of chair seat board positioning sleeve 6, the locator on positioning sleeve 6 7th, the fix bar 2 being connected in seat support connecting rod 1, the leg rest pedestal 3 being connected in fix bar 2, it is fixedly connected in fix bar 2 Limiting lock 4 and the spacing actuating mechanism 5 on leg rest pedestal 3, between positioning sleeve 6 and chair seat board 8 formed slip path, chair Seat connecting rod 1 is placed in slip path, and being axially arranged with seat support connecting rod 1 multiple connects seat support for coordinating with locator 7 The gear groove 11 of the positioning of extension bar 1；Positioning sleeve 6 includes main part 61 and is connected to the connection branch 62 of main part 61, slides logical On main part 61, main part 61 is provided with and constitutes slip path and the set junction 621 fitted of being slided with seat support connecting rod 1 on road, Connection branch 62 is provided with seat support fixing hole 621.Set junction 621 is provided with for reducing the frictional resistance with seat support connecting rod 1 Sliding contact pad, it is also a kind of feasible program to send pearl to replace sliding contact pad with rolling, that is, be similar to bearing arrangement equally rolling is given Pearl is embedded in set junction 621, in order to slip of the seat support connecting rod 1 when flexible.Positioning sleeve 6 is provided with straight with slip path Logical through hole section 63, locator 7 include cooperating head 71, the spring 72 of apical grafting cooperating head 71 and the apical grafting spring being arranged in order in front and back 72 alignment pin 73, alignment pin 73 are fixed and cooperating head 71 and spring 72 are pressed in through hole section 63 with through hole section 63, coordinate 71 are coordinated with 11 gap of gear groove.Split setting or integrally connected successively before and after cooperating head 71, spring 72 and alignment pin 73, Generally split is arranged.Through hole section 63 and alignment pin 73 are spirally connected fixation.11 edge of gear groove is provided with guide surface out of supply 12.Seat support 8 bottom of plate is provided with the slideway coordinated with seat support connecting rod 1.When locator 7 works, 73 position of alignment pin is fixed, cooperating head 71 with Seat support connecting rod 1 is contacted, and spring 72 further exerts a force to cooperating head 71 for compressive state, in 1 telescopic adjustment of seat support connecting rod During, cooperating head 71 is positioned with keeping flexible when no external force is acted in can sliding into gear groove 11, and if pulling chair Seat connecting rod 1 then makes cooperating head 71 be misplaced with gear groove 11 by force, and guide surface out of supply 12 can more swimmingly guide cooperating head 71 abjection gear grooves 11.

The both sides of leg rest pedestal 3 are provided with and are rotated the turnover side bumper 31 being connected with fix bar 2, and turnover side bumper 31 is provided with for limit The gathering sill 32 of position actuating mechanism movement；Leg rest pedestal 3 have the storage station between the seat support connecting rod 1 and with extend The use station of 1 one end of seat support connecting rod；Limiting lock 4 is provided with positioned at the first locking breach 41 of side and positioned at opposite side Second locking breach 42；Gathering sill 32 and spacing actuating mechanism 5 coordinate the first locking breach 41 to make leg rest pedestal 3 in storage work Position such as Fig. 1, gathering sill 32 and spacing actuating mechanism 5 coordinate the second locking breach 42 leg rest pedestal 3 is in using station as schemed 2.Leg rest pedestal 3 includes that component installs front 33 and component installs the back side 34, and turnover side bumper 31 installs 34 direction of the back side towards component Vertically turn down, spacing actuating mechanism 5 installs the back side 34 located at component.

Gag lever post 51 that spacing actuating mechanism 5 includes inserting in gathering sill 32 at two ends, on leg rest pedestal 3 at least one Replacement and fixation piece 52 is gone back with gag lever post 51 and the pull bar 53 through replacement and fixation piece 52, restriction actuating mechanism 5 is fixedly connected on Including the back-moving spring 54 being placed on pull bar 53 and between replacement and fixation piece 52, one end of gag lever post 51 is provided with multiple to patch The stop part 511 of position spring 54, stop part 511 can be the ring plate on gag lever post 51, and stop part 511 is for drawing in gag lever post 51 Pressed home spring 54 after dynamic, then return is stretched by back-moving spring 54.Pull bar 53 is also associated with pull handle 55.By pulling Bar 53 adjusts 51 position of gag lever post, then drives circumferentially rotating for whole footrest rack 3.Limiting lock 4 can be sheet shaped piece, and itself welds It is fixed in fix bar 2.Referring back to Fig. 4, be additionally provided with limiting lock 4 positioned at the first locking breach 41 and the second locking breach 42 it Between one of the rotation cambered surface with fix bar 2 as rotating shaft 43 and rotate the 2 44 of cambered surface；Rotate one of cambered surface 43 and rotate cambered surface 2 44 gathering sill is less than more than gathering sill 32 relative to the minimum rotation radius of fix bar 2 relative to the radius of fix bar 2 32 relative to fix bar 2 maximum rotating radius, so design allow for gag lever post 51 can be stuck in the first locking breach 41 or In second locking breach 42, and gag lever post 51 can be caused to depart from the first locking breach 41 or the again by pulling pull bar 53 Two locking breach 42 and carry out freely circumferentially rotating along rotating one of cambered surface 43 or rotating the 2 44 of cambered surface.First locking breach 41 are provided with for coordinating spacing actuating mechanism 5 to prevent the first level stop part 411 and first that leg rest pedestal 3 is rotated from vertically stopping Portion 412, the second locking breach 42 are provided with for coordinating spacing actuating mechanism 5 to prevent the second level that leg rest pedestal 3 is rotated from stopping Portion 421 and the second vertical stop part 422, these stop parts are all for stopping gag lever post 51, so as to control turning for footrest rack 3 It is dynamic.First level stop part 411 and the second horizontal stop part 421 are provided with anti-slip concave surface；411 He of first level stop part Second horizontal stop part 421 is provided with anti-slip stop end.These anti-slip designs prevent whole footrest rack 3 from anticipating due to external force It is outer to depart from stationary state and affect to use, it is easy to realize human controllable by manpower.

Claims (1)

1. a kind of seat lies fallow foot rest device, it is characterised in that：Including seat support connecting rod（1）, be connected to the seat support connecting rod （1）On fix bar（2）, be connected to the fix bar（2）On leg rest pedestal（3）, be fixedly connected on the fix bar（2）On Limiting lock（4）, located at the leg rest pedestal（3）On spacing actuating mechanism（5）With connect for fixing and adjusting the seat support Extension bar（1）Telescopic positioning device；The leg rest pedestal（3）Both sides be provided with and the fix bar（2）Rotate the turnover of connection Side bumper（31）, the turnover side bumper（31）It is provided with the gathering sill for the spacing actuating mechanism movement（32）；The leg rest base Seat（3）With in the seat support connecting rod（1）Between storage station and with extend the seat support connecting rod（1）One end Using station；The limiting lock（4）It is provided with the first locking breach positioned at side（41）With the second locking positioned at opposite side Breach（42）；The gathering sill（32）And the spacing actuating mechanism（5）Coordinate the first locking breach（41）Make described putting Pin pedestal（3）In storage station, the gathering sill（32）And the spacing actuating mechanism（5）Coordinate the second locking breach （42）Make the leg rest pedestal（3）In using station；The spacing actuating mechanism（5）The gathering sill is inserted including two ends （32）In actuating strut（51）, located at the leg rest pedestal（3）On at least one pair of replacement and fixation piece（52）Be fixedly connected on The actuating strut（51）And pass through the replacement and fixation piece（52）Pull bar（53）；The telescopic positioning device includes that seat support connects Bar（1）, fix the seat support connecting rod for holding（1）Positioning sleeve（6）With located at the positioning sleeve（6）On locator （7）, the positioning sleeve（6）It is provided with the accommodating seat support connecting rod（1）Slip path, the seat support connecting rod（1）Upper axle To be provided with it is multiple for the locator（7）Coordinate and make the seat support connecting rod（1）The gear groove of positioning（11）；It is described Positioning sleeve（6）Including main part（61）Be connected to the main part（61）Connection branch（62）, the slip path is located at The main part（61）On, the main part（61）Be provided with the composition slip path and with the seat support connecting rod（1）Slide The set junction of laminating（611）, the connection branch（62）It is provided with seat support fixing hole（621）.