CN207737149U - Concealed Secretarial chair - Google Patents

Abstract

The utility model discloses a kind of concealed Secretarial chairs, its drip irrigation device includes support base, is arranged along support base vertical sliding backrest frames, the seat cushion framework being rotatably supported on backrest frames, the seat cushion framework includes that seat basin, one end and backrest frames are rotatablely connected, the support component supported below the other end and the connecting rod of seat basin rotation connection and the present basin of setting when seat basin is opened；Tumbler is provided on the backrest frames, the tumbler drives the support component to make it that seat basin be driven to be rotated.When taking, Auxiliary support can be carried out to seat cushion framework so that seat cushion framework is more secured, when not in use, can be packed up, and space is saved.

Description

Concealed Secretarial chair

Technical field

The utility model is related to auto-parts, more specifically, it relates to a kind of concealed Secretarial chair.

Background technology

In recent years, with the fast development of automobile industry, the raising of people's quality of life, automotive seat also consolidating by early stage Fixed pattern seat, goes so far as multifunction seat.

And existing automotive interior, the seat of vehicle are typically designed to slidably, and when needed, control seat movement, To save space.But due to there is the presence of seat so that entire activity space is more narrow, and people are interior in order to expand Space has devised folding seat, and tilting seat is embodied on commercial vehicle more, the small, electric foldable with storage space The advantages that.

Although expanding entire space, the space at seat does not obtain really effective utilize.

The existing Authorization Notice No. that can refer to is the Chinese patent document of CN205220428U, and it discloses a kind of bar desks Armchair structure, technical points include rack, back bracket and seat bracket, and the back bracket is connect with housing slide, The lifting motor of driving back bracket lifting is provided in rack；One end of seat bracket and the bottom of back bracket pass through angle modulation Device is connected, and the seat motor for driving recliner to rotate is provided in back bracket；Further include folding connecting rod, folding connecting rod Bottom is connected with rack, and the top of folding connecting rod is connected with back bracket, and pillow is provided at the top of folding connecting rod, rack Top is hinged with upper cover.

This bar desk armchair structure, when in use, back bracket can vertically be slided up and down along rack, meanwhile, pass through Recliner adjusts seat bracket and is rotated, and is supported to seat bracket by adjuster, and the weight of seat itself adds again The weight of upper occupant can be all gathered at recliner, and the auxiliary force without any outside, such structural strength is poor, be used When yielding damage.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concealed Secretarial chair, multiplying When seat, Auxiliary support can be carried out to seat cushion framework so that seat cushion framework is more secured, when not in use, can be packed up, Save space.

To achieve the above object, the utility model provides following technical solution：

A kind of concealed Secretarial chair, including support base, along support base vertical sliding setting backrest frames, be rotatably supported in Seat cushion framework on backrest frames, the seat cushion framework include that seat basin, one end and backrest frames are rotatablely connected, the other end and seat basin The support component supported below the connecting rod of rotation connection and the present basin of setting when seat basin is opened；The backrest Tumbler is provided on skeleton, the tumbler drives the support component to make it that seat basin be driven to be rotated.

By using above-mentioned technical proposal, when using functions of seat, backrest frames rise, and seat cushion framework is opened, and realize Functions of seat, meanwhile, seat is supported simultaneously with support component by the connecting rod of setting so that passenger is taking seat When, it is safer, and seat cushion framework is more durable.

Preferably, the support component include hingedly present basin far from the vertical supporting rod of connecting rod one end and one end with Vertical supporting rod is hinged, the horizontal support bar that the other end is connect with the tumbler, when the seat basin is opened, the level Supporting rod abuts on the ground.

It is present by setting by hinged vertical supporting rod and horizontal support bar by using above-mentioned technical proposal Pad skeleton open when, horizontal support bar is horizontal, and is supported to seat cushion framework by vertical supporting rod, make its compared with For stabilization, meanwhile, when being closed seat cushion framework, tumbler drives horizontal support bar, the rotation of vertical supporting rod, realizes to seat cushion The driving of skeleton makes its part rotate.

Preferably, being connected with the protective case being supported in when open on ground on the vertical supporting rod.

By using above-mentioned technical proposal, by the protective case of setting, when opening seat cushion, protective case abuts on the ground, makes It is relatively stable, safe to obtain entire seat.

Preferably, the tumbler includes the driving motor two being fixed on backrest frames, is connect with driving motor two Driving gear, the driven gear that is engaged with driving gear, the driven gear be rotatably connected on backrest frames and with it is described Horizontal support bar is fixedly connected.

By using above-mentioned technical proposal, by the gear drive of setting, transmission is more steady, and noise is smaller, occupy compared with Larger bearing capacity can be born in small space, meanwhile, driving gear is rotatably supported on backrest frames, while in horizontally-supported Bar is fixed, and can carry out Auxiliary support to seat cushion framework so that seat cushion framework possesses larger bearing capacity.

Preferably, the tumbler is provided with two groups in backrest frames vertical direction both sides, difference rotational support two Horizontal support bar is fixedly connected with linkage board described in two groups between driven gear and horizontal support bar.

Two groups of horizontal support bars are connected and fixed, are being used by the linkage board of setting by using above-mentioned technical proposal When so that waling stripe can be synchronized and be rotated.

Preferably, being provided with headrest fixed plate on the backrest frames, the headrest fixed plate passes through link mechanism and institute Seat cushion framework connection is stated, when the seat cushion framework rotating opening or closure, the link mechanism drives in headrest fixed plate It rises or declines.

Headrest can be fixed by the headrest fixed plate of setting by using above-mentioned technical proposal, facilitate passenger according to It leans on, improves and experience by bus, meanwhile, by link mechanism so that seat cushion framework is synchronous with headrest fixed plate lifting realization.

Preferably, the link mechanism includes the guide pad being fixed on the backrest frames, glides in upper on guide pad The guide post of dynamic connection, the crane being fixedly connected with guide post upper end are used to support the pillow holder in being fixedly connected on crane The vertical connecting rod of fixed board and one end and the guide post are hinged, one end and the hinged drive connecting rod of the seat cushion framework.

By using above-mentioned technical proposal, the oscilaltion of guide post is driven by the rotation of drive connecting rod, drives crane It slides up and down, and then vertical connecting rod is driven to slide up and down, to drive headrest fixed plate to be lifted.

By using above-mentioned technical proposal, headrest fixed plate is clamped in waling stripe by the clamp assembly of setting On so that headrest fixed plate can be adjusted, and facilitate passenger that headrest is adjusted according to personal like.

Preferably, the clamp assembly includes the headrest clamping plate one being fixed in the headrest fixed plate, Yi Jiyu The headrest fixed plate two for clamping waling stripe with the headrest clamping plate one on the downside of waling stripe.

By using above-mentioned technical proposal, headrest fixed plate is clamped by two headrest clamping plates of setting so that Fixed plate of resting the head on can be rotated headrest fixed plate by manpower, so that it is presented different by being frictionally held on waling stripe Angle, and along waling stripe slide, be at different positions.

Preferably, the headrest clamping plate one and the side close to each other of clamping plate two of resting the head on offer arc groove, the circular arc The diameter of slot is less than the diameter of the waling stripe.

Waling stripe can be carried out by using above-mentioned technical proposal by the way that the arc groove on headrest clamping plate is arranged It clamps, while headrest clamping plate is limited so that headrest clamping plate is held at waling stripe in rotation or moving process On.

In conclusion the utility model has the advantages that：

1, when using functions of seat, backrest frames rise, and seat cushion framework is opened, and realize functions of seat, meanwhile, pass through The connecting rod of setting is simultaneously supported seat with support component so that passenger is safer when taking seat, and seat cushion bone Frame is more durable；

2, by setting by hinged vertical supporting rod and horizontal support bar, when seat cushion framework is opened, level branch Strut is horizontal, and is supported to seat cushion framework by vertical supporting rod, keeps its relatively stable, meanwhile, work as closure When seat cushion framework, tumbler drives horizontal support bar, the rotation of vertical supporting rod, realizes the driving to seat cushion framework, makes its part Rotation；

3, headrest fixed plate is clamped on waling stripe by the clamp assembly of setting so that headrest fixed plate can To be adjusted, facilitate passenger that headrest is adjusted according to personal like.

Description of the drawings

Fig. 1 is the overall structure diagram of concealed Secretarial chair；

Fig. 2 is the structural schematic diagram of prominent lifting gear in concealed Secretarial chair；

Fig. 3 is the structural schematic diagram of prominent sliding rail and slide plate in concealed Secretarial chair；

Fig. 4 is the sectional view of prominent transmission component in concealed Secretarial chair；

Fig. 5 is the schematic diagram of prominent bevel gear cooperation in concealed Secretarial chair；

Fig. 6 is the schematic diagram of prominent backrest frames and seat cushion framework cooperation in concealed Secretarial chair；

Fig. 7 is the schematic diagram of prominent protective case in concealed Secretarial chair；

Fig. 8 is the structural schematic diagram of prominent tumbler in concealed Secretarial chair；

Fig. 9 is state diagram when concealed Secretarial chair is closed；

Figure 10 is the structural schematic diagram of prominent link mechanism in concealed Secretarial chair；

Figure 11 is the structural schematic diagram of prominent clamp assembly in concealed Secretarial chair.

Reference numeral：1, support base；11, backboard；12, bottom plate；2, backrest frames；21, supporting rack；211, mouth is slipped；22、 Connecting plate；23, mounting bracket；3, seat cushion framework；31, seat basin；32, connecting rod；33, support component；331, vertical supporting rod；332, water Flat supporting rod；333, protective case；4, bar desk cover board；41, interlocking bar；5, lifting gear；51, support plate；52, sliding rail；521, sliding slot； 53, slide plate；531, plugboard；54, driving motor one；55, transmission component；551, sliding block；552, leading screw；553, bevel gear one； 554, bevel gear two；555, supporting block；5551, limiting slot；556, support wheel；6, tumbler；61, driving motor two；611、 Output shaft；62, driving gear；63, driven gear；64, linkage board；7, headrest fixed plate；71, link mechanism；711, guide pad； 712, guide post；713, drive connecting rod；714, crane；7141, lifter plate；715 vertical connecting rods；716, mounting plate；7161, it limits Hole；717, waling stripe；72, clamp assembly；721, headrest clamping plate one；722, headrest clamping plate two；723, arc groove.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment one

A kind of concealed Secretarial chair, as shown in Figure 1, including support base 1, being slidably arranged on 1 on support base and leaning on spine Frame 2, the seat cushion framework 3 being rotatably supported on backrest frames 2 and the bar desk cover board 4 for being rotatably arranged on 1 upper end of support base.

Support base 1 is L-shaped, including the backboard 11 of vertical side and the bottom plate 12 of horizontal side, wherein leans on spine Frame 2 is slidably connected at by the lifting gear 5 of setting on backboard 11, and lifting gear 5 can drive backrest frames 2 along vertical side To being slided.

As shown in Figures 2 and 3, lifting gear 5 include be fixed at two of vertical both sides on backboard 11 it is L-shaped Support plate 51, in the sliding rail 52 being fixedly installed in support plate 51, in sliding rail 52 slide up and down setting slide plate 53 and driving slide The driving motor 1 that plate 53 slides up and down, wherein support plate 51 is in " L " shape, and a side vertical back-panel 11, the other side is located at remote From 11 side of backboard and it is parallel to backboard 11, sliding rail 52 is fixed on the side of 51 parallel backboard 11 of support plate.

Sliding rail 52 is " U "-shaped, opening towards close to the side of backboard 11, the vertical two sides of sliding rail 52 to outer bend, The sliding slot 521 of inverted " u "-shaped is formed, 53 shape of slide plate is " U "-shaped, and vertical both sides curve inwardly to form plugboard 531, plugboard 531 are connected in sliding slot 521 and are slided so that slide plate 53 is merely able to slide up and down along 52 length direction of sliding rail.

As shown in Figure 4 and Figure 5, driving motor 1 is fixed at the bottom of backboard 11, and the transmission group for passing through setting Part 55 drives slide plate 53 to slide up and down.

Transmission component 55 includes the sliding block 551 for being fixed on 53 inside of slide plate, is threaded through on sliding block 551 and is threadedly coupled with it Leading screw 552 and be sleeved on the bevel gear 1 and bevel gear of 552 lower end of one 54 output shaft end of driving motor and leading screw 2 554, wherein bevel gear 1 and bevel gear 2 554 are intermeshed, to which the rotation of driving motor 1 drives 552 turns of leading screw It is dynamic, realize sliding up and down for slide plate 53.

Meanwhile leading screw 552, during moving up and down, the axial force that bevel gear 2 554 is subject to is larger, in order to reduce it The axial force being subject to all is fixedly installed two pieces of supporting blocks 555 in the inside at 52 both ends of sliding rail, is offered in supporting block 555 Limiting slot 5551, fixing sleeve is connected to support wheel 556 on leading screw 552, and support wheel 556 is connected to close to the both sides of supporting block 555 In limiting slot 5551, to which leading screw 552 is in rotation process, bevel gear 1 and bevel gear two are reduced by support wheel 556 Active force between 554.

Slide plate 53 drives backrest frames 2 to slide up and down during sliding up and down.

As shown in fig. 6, backrest frames 2 include the supporting rack 21 relied on for people, fix and set with the vertical both sides of supporting rack 21 The connecting plate 22 set, wherein the survey of connecting plate 22 1 is fixed on slide plate 53, and the other side is fixed on supporting rack 21, in order to enable Passenger is more comfortable when taking seat, and connecting plate 22 is arranged obliquely close to 21 side of supporting rack, and close to bottom plate 12 One end it is wider so that supporting rack 21 is tilted in the side for being laterally away from backboard 11 close to the one of bottom plate 12.

Bar desk cover board 4 is connected to by the interlocking bar 41 of setting on backrest frames 2, to, when backrest frames 2 rise, Drive 4 rotating opening of bar desk cover board, wherein one end of interlocking bar 41 is hinged on connecting plate 22, and the other end is hinged on bar desk lid On plate 4, to which backrest frames 2 drive 4 rotating opening of bar desk cover board or closure in rising either decline.

Seat cushion framework 3 is fixed including seat basin 31, one end is present on basin 31, and the other end is hinged on the connecting rod of 21 downside of supporting rack 32 and it is arranged in support component 33 of the seat cushion framework 3 far from 32 one end of connecting rod, wherein when seat cushion framework 3 is opened, connecting rod 32 are located at close to the side of supporting rack 21, and support component 33 is hinged on side of the seat cushion framework 3 far from supporting rack 21, so that Seat cushion framework 3 keeps stablizing, and driving support component 33 is provided on supporting rack 21 and is rotated, so that 31 rotating opening of seat basin The tumbler 6 being either closed is to realize functions of seat or folding.

Support component 33 includes that the vertical supporting rod 331 being hingedly present on basin 31 and one end are cut with scissors with vertical supporting rod 331 Connect, the horizontal support bar 332 that the other end is connect with tumbler 6, when seat is opened, vertical supporting rod 331 with it is horizontally-supported Bar 332 is rotated to the side far from seat basin 31 so that horizontal support bar 332 turns to horizontal position, and vertical supporting rod 331 is in Vertical position, vertical supporting rod 331 is in vertical position, and then is supported to seat basin 31.

In conjunction with shown in Fig. 7, further, in order to enable seat basin 31 is when in use, it is safer, in vertical supporting rod 331 On be fixedly installed protective case 333, by protective case 333 support on the ground.

As shown in Figure 8 and Figure 9, tumbler 6 includes the driving motor 2 61 being fixed on supporting rack 21, is sleeved on driving Driving gear 62 on motor 2 61, the driven gear 63 engaged with driving gear 62, wherein horizontal support bar 332 is separate One end of vertical supporting rod 331 is fixedly installed linkage board 64, and linkage board 64 is fixedly connected with driven gear 63, when in use, Driving motor 2 61 drives driving gear 62 to rotate, and driving gear 62 drives driven gear 63 to rotate, so that horizontally-supported Bar 332 rotates, and horizontal support bar 332 drives vertical supporting rod 331 to rotate, so that seat basin 31 is rotated, due to seat cushion Skeleton 3 is opened at work, is closed when not working, and tumbler 6 drives seat cushion framework 3 to rotate 90 degree.

There are two mounting brackets 23 for fixed setting on backrest frames 2, wherein the output shaft 611 of driving motor 2 61 is worn On two mounting brackets 23, driving gear 62 and driven gear 63 are rotatably connected between two mounting brackets 23, to drive It is relatively stable when seat cushion framework 3 rotates, by the way that by gear-driven mode, transmission is more steady, and noise is smaller, occupies smaller Space in can bear larger bearing capacity so that the bearing capacity of seat cushion framework 3 is stronger.

As shown in figures 8 and 10, further, in order to enable passenger is when taking, more comfortably, in the upside of supporting rack 21 It is provided with headrest fixed plate 7, wherein headrest fixed plate 7 is connected by the link mechanism 71 of setting with seat cushion framework 3, to, When seat cushion framework 3 rotates, headrest 7 oscilaltion of fixed plate is driven.

Link mechanism 71 include be fixed at supporting rack 21 close to the guide pad 711 of 11 side of backboard, in guide pad 711 Guide post 712, one end and 712 lower end of guide post of vertical sliding connection are hinged, the other end and the hinged drive connecting rod of linkage board 64 713 and it is fixed on the crane 714 of 712 upper end of guide post, in the vertical connecting rod 715 being fixedly connected on crane 714, wherein Headrest mounting bracket 23 is fixed on vertical connecting rod 715.

Further, crane 714 is " U "-shaped, opening down, and upper end is fixedly connected with guide post 712, is opened on supporting rack 21 Equipped with sliding mouth 211, horizontal lifter plate 7141 is fixedly installed in the lower end of crane 714, lifter plate 7141 passes through sliding Mouth 211 is fixedly connected close to the side of seat cushion framework 3 with vertical connecting rod 715 in supporting rack 21.

Wherein, vertical connecting rod 715 is provided with two, so as to which preferably headrest fixed plate 7 is fixed, further , in order to enable vertical connecting rod 715 is relatively stable during lifting, mounting plate 716, peace are fixedly installed on supporting rack 21 Limit hole 7161 is offered in loading board 716, vertical connecting rod 715 is plugged on sliding in limit hole 7161, to vertical connecting rod 715 It is limited, installation that can be relatively stable is rested the head on fixed plate 7.

In conjunction with shown in Fig. 8 and Fig. 9, the course of work that Secretarial chair is converted into bar desk by seat is：Pass through driving motor first 2 61 drive seat cushion frameworks 3 be rotated up 90 degree, can vertical state, rotation simultaneously, headrest fixed plate 7 downwards transport It is dynamic, after closure, driving motor 1（As shown in Figure 6）Backrest frames 2 are driven to move downward, meanwhile, drive bar desk cover board 4 to close It closes, realizes bar desk function.

The course of work that Secretarial chair is converted into seat by bar desk is：Driving motor 1 drives backrest frames 2 upward first Movement, meanwhile, bar desk cover board 4 is opened；Then, seat cushion framework 3 is driven to rotate down opening by driving motor 2 61, meanwhile, It drives headrest fixed plate 7 to move up, realizes functions of seat.

Embodiment two

As shown in figure 11, the present embodiment and one structure of embodiment are the difference is that headrest fixed plate 7, connects vertically at two The upper end of bar 715 is fixedly connected by waling stripe 717, wherein waling stripe 717 is cylindrical.

Headrest fixed plate 7 is connected to by the clamp assembly 72 of setting on waling stripe 717, so that pillow holder Fixed board 7 can horizontally slip along waling stripe 717, adapt it to the custom of different people.

Wherein, clamp assembly 72 includes headrest clamping plate 1, the Yi Jiyou that level is fixed in headrest fixed plate 7 The waling stripe 2 722 that waling stripe 717 is clipped in the middle by 717 end of waling stripe with headrest clamping plate 1, wherein resting the head on Clamping plate 1 and the side close to each other of clamping plate 2 722 of resting the head on open up the arc groove 723 for being parallel to waling stripe 717, and circle The diameter of arc slot 723 is less than the diameter of waling stripe 717, to by rest the head on clamping plate 1 and headrest clamping plate 2 722 by water Flat connecting rod 717 is clamped in centre, is fastened by using locking bolt, to by resting the head between clamping plate and waling stripe 717 Headrest fixed plate 7 is fixed in frictional force, when needing to adjust the position of headrest fixed plate 7, can manually slide pillow holder Fixed board 7 is at different angles and horizontal position.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of concealed Secretarial chair, including support base（1）, along support base（1）The backrest frames of vertical sliding setting（2）, turn It is dynamic to be supported on backrest frames（2）On seat cushion framework（3）, it is characterized in that：

The seat cushion framework（3）Including seat basin（31）, one end and backrest frames（2）Rotation connection, the other end and seat basin（31）Gu Surely the connecting rod connected（32）And the present basin of setting（31）Work as seat basin in lower section（31）The support component supported when opening （33）；The backrest frames（2）On be provided with tumbler（6）, the tumbler（6）Drive the support component（33）Make It drives seat basin（31）It is rotated.

2. concealed Secretarial chair according to claim 1, it is characterized in that：

The support component（33）Including basin of being hingedly present（31）Far from connecting rod（32）The vertical supporting rod of one end（331）And One end and vertical supporting rod（331）It is hinged, the other end and the tumbler（6）The horizontal support bar of connection（332）, when described Seat basin（31）When opening, the horizontal support bar（332）It abuts on the ground.

3. concealed Secretarial chair according to claim 2, it is characterized in that：

The vertical supporting rod（331）On be connected with the protective case being supported in when open on ground（333）.

4. concealed Secretarial chair according to claim 2, it is characterized in that：

The tumbler（6）Including being fixed on backrest frames（2）On driving motor two（61）And driving motor two（61）Even The driving gear connect（62）With driving gear（62）The driven gear of engagement（63）, the driven gear（63）It is rotatably connected on Backrest frames（2）It is upper and with the horizontal support bar（332）It is fixedly connected.

5. concealed Secretarial chair according to claim 4, it is characterized in that：

The tumbler（6）In backrest frames（2）Vertical direction both sides are provided with two groups, respectively the horizontal branch of rotational support two Strut（332）, the driven gear described in two groups（63）With horizontal support bar（332）Between be fixedly connected with linkage board（64）.

6. concealed Secretarial chair according to claim 1, it is characterized in that：

The backrest frames（2）On be provided with headrest fixed plate（7）, the headrest fixed plate（7）Pass through link mechanism（71）With The seat cushion framework（3）Connection, when the seat cushion framework（3）When rotating opening or closure, the link mechanism（71）It drives Headrest fixed plate（7）Rise or declines.

7. concealed Secretarial chair according to claim 6, it is characterized in that：

The link mechanism（71）Including being fixed on the backrest frames（2）On guide pad（711）, in guide pad（711）On Slide up and down the guide post of connection（712）With guide post（712）The crane that upper end is fixedly connected（714）, in crane（714）On It is fixedly connected and supports the headrest fixed plate（7）Vertical connecting rod（715）And one end and the guide post（712）It is hinged, one End and the seat cushion framework（3）Hinged drive connecting rod（713）.

8. concealed Secretarial chair according to claim 7, it is characterized in that：

The vertical connecting rod（715）Upper end be fixedly connected with waling stripe（717）, the headrest fixed plate（7）Pass through setting Clamp assembly（72）It is clamped in the waling stripe（717）On.

9. concealed Secretarial chair according to claim 8, it is characterized in that：

The clamp assembly（72）Including being fixed at the headrest fixed plate（7）On headrest clamping plate one（721）, Yi Jiyu Waling stripe（717）Downside and the headrest clamping plate one（721）By waling stripe（717）The headrest clamping plate two of clamping（722）.

10. concealed Secretarial chair according to claim 9, it is characterized in that：

The headrest clamping plate one（721）With headrest clamping plate two（722）Side close to each other offers arc groove（723）, described Arc groove（723）Diameter be less than the waling stripe（717）Diameter.