CN2781915Y

CN2781915Y - Combined seats

Info

Publication number: CN2781915Y
Application number: CN 200520000480
Authority: CN
Inventors: 曾春荣
Original assignee: DONGGUAN XINYANG HARD WARE PLASTIC PRODUCT Co Ltd
Current assignee: DONGGUAN XINYANG HARD WARE PLASTIC PRODUCT Co Ltd
Priority date: 2005-02-06
Filing date: 2005-02-06
Publication date: 2006-05-24
Anticipated expiration: 2015-02-06

Abstract

The utility model relates to a combined chair which comprises a fixing seat, two armrest units which are separably and respectively assembled on both sides of the fixing seat, a foot leaner, a chair seat unit and an upright chair back unit, wherein the foot leaner and the chair seat unit are respectively assembled at the front of fixing seat and above the fixing seat, the upright chair back unit can be separably assembled at the back end of the chair seat unit. The utility model is characterized in that the fixing seat comprises a main seat body and two side frames which are fixedly consolidated at the both sides of the back end part of the main seat body; the chair seat unit comprises a horizontal chair seat frame which is assembled between the two side frames and an upright swaying frame which is pivoted at the back end of a chair seat frame; the chair back unit is separably pivoted and abutted at the top end of the swaying frame at the both sides of the chair back unit close to the bottom end position from upper to bottom; the provided position is used as a shaft to make a plurality of predetermined clamping hook bodies at the bottom end of the chair back unit separably and respectively clamped at a plurality of predetermined positioning pieces at the bottom end of the swaying seat in a swaying way from back to front. The utility model has the advantages that the combination of the chair back with the chair seat of the combined chair is simple and convenient, the slope angle of the chair back is conveniently adjusted and the chair back and the foot leaner can be separately adjusted.

Description

The combination type chair tool

Technical field

The utility model relates to a kind of chair tool, particularly relates to a kind of combination type chair tool.

Background technology

General chair tool for the human body seating; often the difference with function has dissimilar designs; for example have to meet the design that ergonomics is demand; have with light and handy easy be the design of demand; have can adjust the design of attaching most importance in chair back angle of inclination; also have and possess the chair back and pin by so that the chair tool design of preferable comfort to be provided; the consumer can choose suitable chair tool according to use occasion usually; wherein possesses the chair tool design that the chair back and pin lean on; usually structure is complicated; assembling is trouble; and major part be with the chair back and pin by being designed to the interlock adjustment, difficultly obtain to wish the chair back; pin is liked by the user's that separately adjusts.

The utility model content

The purpose of this utility model is to provide a kind of chair back to combine easy combination type chair tool with seat support.

Another purpose of the present utility model be to provide a kind of at the chair back with after seat support combines, can change the combination type chair tool at chair back angle of inclination.

Another purpose of the present utility model is to provide a kind of chair back, the combination type chair tool of pin by can separately adjusting.

Combination type chair tool of the present utility model comprises that a holder, two is assembled in the armrest unit of these holder both sides removably respectively, the pin that is installed in this holder the place ahead and top respectively by and a seat support unit, an and chair back unit that is assembled in this rear end, seat support unit separably, it is characterized in that: this holder comprises the seat body of a level, and two intervals are cemented in the bogie side frame of these seat body rearward end both sides.This seat support unit comprises that one is assembled in the horizontal seat support frame between this two bogie side frame of this holder, and an axis of oscillation that inclines along a level is installed in the pendulum frame of this seat support back end of frame, this pendulum frame has the two upright swing arms, that are journaled into these seat support frame trailing edge both sides respectively along this axis of oscillation that inclines and is connected in bottom bar between this two swing arms bottom, and most spacers of projection forward bottom this bottom bar at interval, each swing arm is to be installed in this seat support frame with the one middle part, and has a butt groove that is depressed in the one top.This chair back unit comprises that a upright chair back frame, two is stretched on this chair back frame both sides positon of near bottom and the corresponding respectively butt post that supports into described butt groove at interval, and most this chair back frame bottom and corresponding respectively back to front separably grab body that is connected in described spacer of being stretched on.

Description of drawings

Below by most preferred embodiment and accompanying drawing combination type chair tool of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the stereoscopic figure of the embodiment of the utility model combination type chair tool;

Fig. 2 is the three-dimensional exploded view of this embodiment;

Fig. 3 is the combination vertical view of Fig. 2

Fig. 4 is the combination of side view of Fig. 2, and a bogie side frame wherein removes;

Fig. 5 is the view that is similar to Fig. 4, illustrates that a seat support unit slippage backward and a pin put into the horizontal-extending state by pivot;

Fig. 6 is the grab body of a chair back unit of this embodiment and the local amplification profile of side-looking of this seat support unit clamping; And

Fig. 7 is the view that is similar to Fig. 4, illustrates that this position, chair back unit is toward rear-inclined.

The specific embodiment

As shown in Figure 1, the embodiment of the utility model combination type chair tool comprises: a foot rest unit 2, a fixed mount are contained in that holder 3, two on this foot rest unit 2 is assembled in the armrest unit 4 of these holder 3 both sides respectively, the pin that is installed in these holder 3 the place aheads and top respectively up is assembled in the chair back unit 7 of these 6 rear ends, seat support unit by 5 and one seat support unit 6, with extending, reach a telescoping mechanism 8 that is used for locating the angle of inclination of this chair back unit 7.Aforementioned armrest unit 4, pin by 5, seat support unit 6 and chair back unit 7, all be coated with flexible foamed material and cortex, but for convenience of description, only in Fig. 1, disclose flexible foamed material and the cortex that is coated on appearance in appearance, all the other each figure no longer disclose.

By Fig. 2,3,4 as seen, this foot rest unit 2 comprises a chassis 21, and one by these chassis 21 central authorities support bar 22 of projection up.

This holder 3 comprise one vacantly frame be contained in horizontal base body 31 on this foot rest unit 2, and two upright bogie side frames 32 that are cemented in these seat body 31 rearward end left and right sides respectively.

This seat body 31 has a vertical pole that the fit frame is contained in a positioning box 311 on these support bar 22 tops, rear transverse rods 312, of being welded in this positioning box 311 positive places to a left and right sides projection are welded in to projection rear transverse rod 312 central authorities forward separably 313, and extends and left and right sides projection is welded in the front rail 314 of these vertical pole 313 front ends along a horizontal pivot axis line 33, reaches one and is connected in the U type reinforcing bar 315 of this positioning box 311 both sides and front rail 314 end faces.

This two bogie side frame 32 is rear transverse rod 312 two ends that are cemented in this seat body 31 respectively, and each bogie side frame 32 has a vertical substrate 321 that is welded in rear transverse rod 312, and a U type plugboard 323 that is welded in these substrate 321 lateral surfaces.This substrate 321 has the arc slip hole 322 that extend front and back.This plugboard 323 be with its two end opposite solid welding on substrate 321 lateral surfaces tops, root edge, and have one and extend up and down and rectangular jack 324 wide at the top and narrow at the bottom.

This two armrest unit 4 is to be installed in separably respectively on this two bogie side frame 32 of this holder 3.Each armrest unit 4 comprises a T font armrest body 41, and one is fixed on these armrest body 41 medial surfaces and is the plug socket 42 of shape with wide top and narrow bottom.Each armrest unit 4 be with its plug socket 42 fixedly be inserted into from top to bottom separably jack 324 places of plugboard 322 of corresponding bogie side frame 32.

This pin comprises that by 5 one has opposite one and is pivoted the pin of end 511 and a free end 512 by frame 51, the two first pivot ear 52 at this proximal end place, 511 both sides, end that is pivoted of projection respectively, reaches the two second pivot ears 53 that are stretched on these end 511 both-side ends that are pivoted respectively.The first pivot ear 52 is parallel to pin by frame 51 perpendicular to pin by frame 51, the second pivot ears 53, but not as limit.This 2 first pivot ear 52 is to be journaled into this front rail 314 two ends with a support body 54 respectively along this pivot axis 33, and making pin lean on the free end 512 of frame 51 can serve as that axle is made the pivot pendulum with this pivot axis 33.

This seat support unit 6 be can before and after be bound up on 32 of this two bogie side frames of this holder 3 slippingly, and comprise that one can be with respect to this holder 3 horizontal seat support frame 61 of displacement between a front position and position, a back, and one is installed in the vertical pendulum frame 62 of these seat support frame 61 trailing edges along the axis of oscillation 63 that inclines of a level.

This seat support frame 61 has two respectively by one rearward end both sides and the pin plate 611 that down extends, and the two slippage axostylus axostyles 612 that are stretched on these two pin plates, 611 terminal lateral surfaces respectively.Whole seat support unit 6 be with this two slippages axostylus axostyle 612 can before and after be plugged in slippingly in the slip hole 322 of substrate 321 of this two bogie side frame 32.And leading section both sides of seat support frame 61 are to utilize a support body 614 and this pin to articulate by this 2 second pivot ear 53 of 5 respectively by solid welding two L type braces 613.When this seat support frame 61 by this front position migration shown in Figure 4 this back as shown in Figure 5 during position, this two slippages axostylus axostyle 612 at place, its rear end is the slip hole 322 front end migration rear ends by institute's counterpart substrate 321, and this two brace 613 at seat support frame 61 front end places with this pin of synchronous interlock by moving behind this 2 second pivot ear 53 of 5, make pin lean on frame 51 serve as axle and put to as shown in Figure 5 the level state that protracts by as shown in Figure 4 a hang pivot with this pivot axis 33 and this front rail 314.

By Fig. 2,4 as seen, this pendulum frame 62 has the two upright swing arms 621, that are journaled into these seat support frame 61 trailing edge both sides respectively along this axis of oscillation 63 that inclines and is connected in bottom bar 623 between these two swing arms, 621 bottoms, and compartment of terrain, two left and right sides is by the spacer 624 of this bottom bar 622 bottoms projection forward.Each swing arm 621 is to be installed in seat support frame 51 with the one middle part, and have one by the one top down extend and about the butt groove 622 that runs through.

This chair back unit 7 is to be assembled in separably on the pendulum frame 62 of this seat support unit 6, and the upright chair back frame 71, two that includes a rectangular frame shape is stretched on the butt post 72 of these chair back frame 71 both sides positon of near bottom respectively, and two are stretched on these chair back frame 71 bottoms forward and correspond respectively to the grab body 73 of aforementioned two spacers 624.Each grab body 73 has the base plate 731 of a level, and uprightly is stretched on two check sheets 732 and two banking stops 733 of these base plate 731 both sides front and back ends respectively.

During assembling, whole chair back unit 7 is to support respectively in the butt groove 622 of two swing arms 62 of this seat support unit 6 with this two butts post 72 earlier, continuous is axle with chair back frame 71 bottoms with this two butts post 72, make this two grabs body 73 swing back to front and fasten in these two spacers, 624 bottoms, become assembled state as shown in Figure 6, check sheet 732 shapes owing to each grab body 73 in the process of fastening are the triangles that are gradually high from front to back, therefore during swinging forward check sheet 732 with continuous moving bottom plate 731 by slipping over behind corresponding spacer 624 bottom surfaces with down pushing, by base plate 731 elastic reset and interlock check sheet 732 fastens in spacer 624 front end faces up non-returnly, this moment, this two banking stop 733 was to be connected to spacer 624 rear ends toward front limit, but whole whereby chair back unit 7 just combines with these pendulum frame 62 consubstantiality pivots with putting.In addition, can check sheet 732 is displaced downwardly to below the spacer 624 at following press 731, entire card coupler body 73 just can oppositely break away from spacer 624 backward.

Shown in Fig. 2,4, this telescoping mechanism 8 is scalablely to be assembled in the seat support frame 61 of this seat support unit 6 with adjusting and to put 62 of frames, and comprise that one is installed in the middle of this seat support frame 61 telescopic element 81 with these pendulum frame 62 bottoms respectively with its front and back ends, an and control lever 82 that can supply to be installed in these telescopic element 81 front end places with pulling.This telescopic element 81 is to adopt an air pressure rod in the present embodiment, its rear end is a pivot seat 625 that is journaled into the solid welding of pendulum frame 62 bottoms institute, when pulling this control lever 82, this telescopic element 81 can be between as shown in Figure 4 elongation state and a shortening state as shown in Figure 7 flexible the adjustment.When this telescopic element 81 was adjusted to this shortening state by this elongation state, the chair back frame 71 of this chair back unit 7 was to be axle with these pendulum frame 62 swings by as shown in Figure 4 an erectility pivot pendulum to as shown in Figure 7 a retroverted state with this axis of oscillation 63 that inclines.

What deserves to be mentioned is,, therefore be not subjected under the external force situation that when pulling this plate stem 82, telescopic element 81 can be in this elongation state by the thrust of its internal gas because this telescopic element 81 is to adopt air pressure rod in the present embodiment.

Below when taking for human body at this combination type chair tool, actual this pin that carries out is by 5 situations of adjusting with chair back unit 7, branch is described as follows:

One, pin leans on 5 adjustment: because armrest unit 4 is to be in fixed state with respect to holder 3, therefore if the user in seating under the situation of seat support unit 6 and chair back unit 7, be inserted into holder 3 both sides armrest unit 4 with the both hands pushing and pressing, the reaction force that it produced will make the slip hole 322 front end migration rear ends of the slippage axostylus axostyle 612 of seat support unit 6 from bogie side frame 32, just human body will be together with seat support unit 6 and chair back unit 7, be converted into back position shown in Figure 5 from front position shown in Figure 4, its simultaneously seat support unit this pin of 6 interlocks move by behind this 2 second pivot ear 53 of 5, making pin lean on frame 51 serve as spool to put to the level state that protracts from the hang pivot with this pivot axis 33.

Again, under state shown in Figure 5, as long as the user is protracted the center of gravity reach with voltage levels under the both feet pin leans on frame 51, pin can serve as that axle is put to hang by the level state pivot that protracts with this pivot axis 33 just by frame 51, and state shown in Figure 4 is got back in interlock seat support unit 6 and chair back unit 7 slippage back to front.

Two, the tilt adjustments of chair back unit 7: no matter 6 of seat support unit are in the front position or the position, back, all can carry out the tilt adjustments of chair back unit 7, and it is all identical that it adjusts action, therefore be that example explains at this with 6 of seat support unit carry out chair back unit 7 in front position shown in Figure 4 tilt adjustments, this moment, the telescopic element 81 of this telescoping mechanism 8 was to be in elongation state, as long as the user up pulls this control lever 82 and lies simultaneously and press chair back frame 71 upper ends backward, just can make chair back frame 71 bottoms and pendulum frame 62 bottoms is axle with this axis of oscillation 63 that inclines, pivot pendulum and telescopic element 81 is compressed to as shown in Figure 7 shortening state forward, chair back frame 71 will be with respect to the change of seat support frame 61 generation slanted angles with pendulum frame 62 simultaneously for it, and put to retroverted state by the erectility pivot, what be worth further specifying is, in chair back frame 71 inclines the pendulum process, no matter telescopic element 81 is compressed into any length, as long as unclamp control lever 82, the length of telescopic element 81 just can obtain to fix, and makes chair back frame 71 be fixed on the predetermined pivot angle degree that inclines.

Again, because this telescopic element 81 is to adopt air pressure rod in the present embodiment, therefore as long as pull this plate stem 82 under the situation of pressing chair back frame 71 of not lying backward, telescopic element 81 just can be reset to elongation state by the shortening state automatically, makes chair back frame 71 be reset to erectility from retroverted state.

Take a broad view of above-mentioned, the combination of the chair back unit 7 of the utility model combination type chair tool, as long as support with its two butts post 72 in the butt groove 622 of two swing arms 62 of this seat support unit 6, be axle with this two butts post 72 again, make its two grabs body 73 swing back to front and fasten in these two spacers, 624 bottoms, just can finish the location, so chair back unit 7 is very easy with combining of seat support unit 6, and can changes angles with respect to seat support frame 61 after the combination.In addition, pin can separate with chair back unit 7 by 5 to be adjusted, and makes it have preferable independence adjusting in the running, so very practical really and progress.

Claims

1. combination type chair tool, comprise that a holder, two is assembled in the armrest unit of these holder both sides removably respectively, the pin that is installed in this holder the place ahead and top respectively by and a seat support unit, and a chair back unit that is assembled in this rear end, seat support unit separably, it is characterized in that:

This holder comprises the seat body of a level, and two bogie side frames that are cemented in these seat body rearward end both sides at interval;

This seat support unit, comprise that one is assembled in the horizontal seat support frame between this two bogie side frame of this holder, and an axis of oscillation that inclines along a level is installed in the pendulum frame of this seat support back end of frame, this pendulum frame has the two upright swing arms, that are journaled into these seat support frame trailing edge both sides respectively along this axis of oscillation that inclines and is connected in bottom bar between this two swing arms bottom, and most spacers of projection forward bottom this bottom bar at interval, each swing arm is to be installed in this seat support frame with the one middle part, and has a butt groove that is depressed in the one top;

This chair back unit, comprise that a upright chair back frame, two is stretched on this chair back frame both sides positon of near bottom and the corresponding respectively butt post that supports into described butt groove at interval, and most this chair back frame bottom and corresponding respectively back to front separably grab body that is connected in described spacer of being stretched on.

2. combination type chair tool as claimed in claim 1, it is characterized in that: the base plate that each grab body of this chair back unit has a level, reach two check sheets and two banking stops that uprightly are stretched on this base plate both sides front and back ends respectively, the base plate of each grab body is connected to the spacer bottom surface of locating, and described check sheet and banking stop are that branch is butted on the spacer front and back ends.

3. combination type chair tool as claimed in claim 1 is characterized in that: this pin is by having opposite one be pivoted an end and a free end, and is journaled into the seat body leading section of this holder along the pivot axis of a level with a proximal end position of this end that is pivoted; The seat support frame of this seat support unit is can be bound up on slippingly between this two bogie side frame of this holder front and back with the one rearward end, and can be with respect to the displacement between a front position and position, a back of this holder, one leading section of this seat support frame is the end tip pivot joint that is pivoted of leaning on this pin, should the back during position when this seat support frame by this front position migration, be this pin of interlock by serving as axle with this pivot axis by sagging state pivot pendulum to the level state that protracts; And this combination type chair tool also comprises a telescoping mechanism, this telescoping mechanism can be installed in respectively with its front and back ends portion between the seat support frame and pendulum frame of this seat support unit on flexible adjustment ground between an elongation state and a shortening state, when this telescoping mechanism was adjusted to this shortening state by this elongation state, this chair back unit was to serve as that axle is put to a retroverted state by a upright state pivot with this pendulum frame with this axis of oscillation that inclines.

4. combination type chair tool as claimed in claim 3, it is characterized in that: each bogie side frame of this holder has a vertical substrate that is consolidated in this seat body, an and plugboard that is welded in this substrate lateral surface, this substrate has the slip hole that extend front and back, this plugboard is to be fixed on this substrate lateral surface with its two end opposite, and have one and extend up and down and jack wide at the top and narrow at the bottom, this two armrest unit is to be installed in respectively separably on this two bogie side frame of this holder, each armrest unit comprises an armrest body, and a plug socket that is fixed on this armrest body medial surface, each armrest unit be with its plug socket fixedly be inserted into from top to bottom separably the jack of plugboard of corresponding bogie side frame.

5. combination type chair tool as claimed in claim 3, it is characterized in that: this pin leans on frame, the two first pivot ear at this proximal end place, both sides, end that is pivoted of projection respectively by comprising a pin with this be pivoted end and free end, and two second pivot ear that is stretched on this end both-side ends that is pivoted respectively, and the described first pivot ear leans on frame perpendicular to this pin, the described second pivot ear is parallel to this pin by frame, this 2 first pivot ear is the seat body both sides that are journaled into this holder along this pivot axis respectively, and this 2 second pivot ear is the leading section both sides that are articulated in this seat support frame.