CN105520414A - Folding chair - Google Patents
Folding chair Download PDFInfo
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- CN105520414A CN105520414A CN201410570872.1A CN201410570872A CN105520414A CN 105520414 A CN105520414 A CN 105520414A CN 201410570872 A CN201410570872 A CN 201410570872A CN 105520414 A CN105520414 A CN 105520414A
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- chair
- cushion portion
- upper cover
- return unit
- chair back
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Abstract
The invention relates to a folding chair, which comprises a base, two side plates, a chair cushion part, a chair back part, a power device and an upper cover, wherein the chair cushion part is pivoted between the two side plates, and can be relatively and forwards pivoted to the horizontal state or can be backwards pivoted to a vertical state; the chair back part is arranged on the base in a way capable of upwards and downwards moving; the power device can upwards and downwards move the chair back part; the upper cover is pivoted on the side plates; when the upper cover is upwards and backwards opened, the chair back part can upwards move to a position in front of the upper cover; the base is arranged, and the base is continuously butted against the ground before and after the folding, so that the folding chair is enabled to be capable of independently standing after the folding; the chair back part is arranged on the base in a way capable of upwards and downwards moving, so that the integral height can be reduced after the folding chair is folded by downwards moving the chair back part; the integral height can be reduced after the folding, so that articles can be put onto the upper cover, and the upper cover can be used as a desk top; and further, the multifunctional purpose is achieved.
Description
Technical field
The present invention relates to a kind of chair, espespecially a kind of Foldable chair.
Background technology
Foldable chair is generally used in comparatively narrow and small place, space, therefore when not needing to use, can by its folding to save space, refer to shown in Figure 19 and Figure 20, in prior art, modal Foldable chair includes one first support body 10A, one second support body 20A and a chair cushion portion 30A, wherein two support body 10A, 20A are pivoted mutually, chair cushion portion 30A is hubbed at the first support body 10A, and upwards can be resisted against the second support body 20A, this two support bodys 10A, 20A and chair cushion portion 30A is switched to after being parallel to each other and is folding state; But aforesaid Foldable chair has two shortcomings:
One, this Foldable chair is just difficult to stand alone after folding, and specially need be rested on the places such as wall limit, and then causes the inconvenience in use.
Its two, this Foldable chair is after folding, though the thickness of its entirety can reduce, the height of entirety often cannot reduce even may become higher, therefore in height cannot reach effect of reduced volume.
Summary of the invention
Because the shortcoming of aforesaid prior art and deficiency, the invention provides a kind of Foldable chair, still can stand alone after its folding, and can whole height be reduced after folding.
For reaching above-mentioned goal of the invention, the technology used in the present invention means are a kind of Foldable chair of design, wherein comprise:
One base;
Biside plate, it is erectly located at the both lateral sides of described base respectively;
One chair cushion portion, it is hubbed between described biside plate, and described chair cushion portion can be switched to level forward by relatively described biside plate, also can be switched to uprightly backward by relatively described biside plate;
One chair back portion, it can be located on described base up or down, and is positioned at the rear side in described chair cushion portion;
One power set, it is located on described base, and can move up and down described chair back portion;
One upper cover, it is hubbed on described side plate, and is positioned at the top in described chair cushion portion, and described upper cover can upwards be raised by relatively described biside plate backwards; When described upper cover is upwards raised backwards, described chair back portion can be moved upward to the front of described upper cover.
The invention has the advantages that, by means of arranging aforesaid base, no matter and before and after folding, this base all continues to be resisted against ground, still can stand alone after therefore guaranteeing folding of the present invention; In addition, chair back portion can be located on base up or down, therefore moves down chair back portion with after folding the present invention, just can reduce whole height; Moreover, due to can whole height be reduced after folding, therefore can cover in upper by placing articles, to be used as desktop by upper cover, and then reach multi-functional purposes.Preferably, described Foldable chair, wherein: the rear side in described chair cushion portion is provided with return unit on, when described chair cushion portion is switched to level, the rear end of described upper return unit is bent upwards; The bottom side in described chair back portion is provided with wheel body on, and therefore described upper wheel body optionally slidably downwardly against the upper return unit in described chair cushion portion, and can make described chair cushion portion pivotable backward.
Preferably, described Foldable chair, wherein: the medial surface of wherein said side plate is pivoted with a lever piece, the front end of described lever piece is laterally inwardly pivoted with wheel body, and the rear end of described lever piece is laterally inwardly provided with one against plate; The rear side in described chair cushion portion is provided with return unit, and when described chair cushion portion is switched to level, the rear end of described lower return unit is bent downwardly, and described lower return unit is positioned at the below of return unit, and described lower return unit and described upper return unit sandwiched go out an opening; The lower wheel body of described lever piece is arranged between described lower return unit and described upper return unit, and can upwards be resisted against described lower return unit slidably, and therefore makes described chair cushion portion be switched to uprightly backward; The bottom side in described chair back portion is provided with a pressing down section, described pressing down section optionally downwardly against in described lever piece against plate, and therefore make the front end upwards pivotable of described lever piece, and and then described chair cushion portion be switched to uprightly backward.
Preferably, described Foldable chair, the pivot part of wherein said lever piece and described side plate is arranged with a lever torque spring, described lever torque spring one end sets firmly described lever piece, the other end sets firmly described side plate, whereby to make the front end upwards pivotable of described lever piece, and the lower wheel body of described lever piece is made to be resisted against described lower return unit.
Preferably, described Foldable chair, wherein said Foldable chair includes a backboard further, and it is erectly located at the rear side of described base, and is connected between described biside plate.
Preferably, described Foldable chair, wherein: the medial surface of described backboard is provided with at least one limited post, downward-extension on described limited post; The trailing flank in described chair back portion is provided with at least one spacing external member, and described each spacing external member sheathedly up or down can be fitted together to corresponding described limited post.
Preferably, described Foldable chair, wherein: the medial surface of described backboard is provided with a upper contact switch and once contact switch, and this two contact switch between the upper and lower every setting, and all can close described power set; Described chair back portion optionally triggers this two contact switch, and when described chair back portion triggers described upper contact switch, described chair cushion portion is level, and described chair back portion is positioned at the peak of its shift motion; When described chair back portion triggers described lower contact switch, described chair cushion portion is in upright, and described chair back portion is positioned at the minimum point of its shift motion.
Preferably, described Foldable chair, wherein has a master switch further, its be located at described in wherein on side plate, and can described power set be started.
Preferably, described Foldable chair, wherein: described power set include a motor and a screw rod; Described motor is located on described base; Described screw rod upwards extends, and is driven by described motor; The trailing flank in described chair back portion is provided with a displacement piece, and described displacement piece is sheathed to be screwed together on described screw rod.
Preferably, described Foldable chair, wherein: described each side plate includes an inside panel, described chair cushion portion is hubbed between the inside panel of described biside plate, described inside panel is provided with an orbit hole, described orbit hole is the circular arc of 90 degree, immediately below the pivoting point that the two ends of described orbit hole lay respectively at described chair cushion portion and described inside panel and dead astern; The both lateral sides limit in described chair cushion portion is extruded with a track post respectively, and described two track posts are arranged in the orbit hole of described biside plate respectively.
Preferably, described Foldable chair, wherein: described each side plate includes two track end plates further, and it is located on described inside panel, and lays respectively at the two ends of described orbit hole, a side of described each track end plate is arranged with one against groove; The track post in described chair cushion portion optionally wear be resisted against corresponding described track end plate against groove.
Preferably, described Foldable chair, the track end plate of wherein said each side plate is for make by having flexible material.
Preferably, described Foldable chair, wherein said at least one side plate includes an exterior panel further, and described exterior panel is located at the lateral surface of described inside panel; Described upper cover is hubbed at described exterior panel.
Preferably, described Foldable chair, the bottom surface of wherein said upper cover and be describedly wherein provided with a upper cover torque spring between side plate, described upper cover torque spring makes described upper cover be switched to level forward; When described chair back portion moves up, described chair back portion can push described upper cover open backwards directly to upper.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is stereo appearance figure of the present invention.
Fig. 2 is large parts exploded view of the present invention.
Fig. 3 is the members stereo appearance figure of inside panel of the present invention.
Schematic side view when Fig. 4 is members folding of the present invention.
Schematic side view when Fig. 5 is members of the present invention expansion.
Fig. 6 is the members stereo appearance figure of upper return unit of the present invention.
Fig. 7 is the members stereo appearance figure of lever piece of the present invention.
Fig. 8 is the members stereo appearance figure of lever torque spring of the present invention.
Fig. 9 is the first action schematic diagram of upper return unit of the present invention and lower return unit.
Figure 10 is the second action schematic diagram of upper return unit of the present invention and lower return unit.
Figure 11 is the 3rd action schematic diagram of upper return unit of the present invention and lower return unit.
Figure 12 is the members stereo appearance figure of upper cover torque spring of the present invention.
Schematic side view when Figure 13 is upper cover folding of the present invention.
Schematic side view when Figure 14 is upper cover of the present invention expansion.
Figure 15 is the front-view schematic diagram of power set of the present invention.
Figure 16 is the top plan view in chair back portion of the present invention.
Figure 17 be the present invention arrange in pairs or groups cabinet use time folding schematic diagram.
Figure 18 be the present invention arrange in pairs or groups cabinet use time expansion schematic diagram.
Schematic side view when Figure 19 is the Foldable chair expansion of prior art.
Schematic side view when Figure 20 is the Foldable chair folding of prior art.
Reference numeral illustrates:
10 base 20 side plates
21 exterior panel 22 inside panels
221 orbit hole 23 track end plates
231 against groove 24 lever piece
241 times wheel bodys 242 are against plate
25 lever torque spring 26 upper cover torque springs
30 backboard 31 limited posts
32 upper contact switch 33 lower contact switches
40 chair cushion portion 41 track posts
Return unit 43 times return units on 42
Wheel body in 50 chair back portions 51
The spacing external member of 52 pressing down section 53
54 displacement piece 541 trigger member
60 power set 61 motor
62 screw rod 70 upper covers
80 master switch 90 cabinets
91 upper cover 92 drawers
93 disc accessing 94 air-conditioner air outlets
95 racks
10A first support body 20A second support body
30A chair cushion portion
Detailed description of the invention
Below coordinating preferred embodiment graphic and of the present invention, setting forth the technological means that the present invention takes for reaching predetermined goal of the invention further.
Refer to shown in Fig. 1 and Fig. 2, Foldable chair of the present invention includes a base 10, biside plate 20, backboard 30, chair cushion portion 40, chair back portion 50, power set 60 and a upper cover 70.
Aforesaid biside plate 20 is erectly located at the both lateral sides of base 10 respectively.
The rear side of base 10 is erectly located at by aforesaid backboard 30, and is connected between biside plate 20, and in other embodiments, the present invention also can not have backboard 30.
Refer to shown in Fig. 2, Fig. 4 and Fig. 5, aforesaid chair cushion portion 40 is hubbed between biside plate 20, and is positioned at the first half of base 10, and chair cushion portion 40 can be switched to level forward by biside plate 20 relatively, also can relatively be switched to backward uprightly by biside plate 20.
Aforesaid chair back portion 50 can be located on base 10 up or down, and is positioned at the latter half of of base 10, and is positioned at the rear side in chair cushion portion 40.
Aforesaid power set 60 are located on base 10, and can move up and down chair back portion 50.
Aforesaid upper cover 70 is hubbed on side plate 20, and is positioned at the top in chair cushion portion 40, and upper cover 70 can upwards be raised by biside plate 20 relatively backwards; When upper cover 70 is upwards raised backwards, chair back portion 50 can be moved upward to the front (as shown in Figure 5) of upper cover 70.
Refer to shown in Fig. 3 to Fig. 5, in the present embodiment, each side plate 20 includes inside panel 22 and two track end plates 23; Chair cushion portion 40 is hubbed between the inside panel 22 of biside plate 20, inside panel 22 is provided with an orbit hole 221, orbit hole 221 is the circular arc of 90 degree, and the two ends of orbit hole 221 lay respectively at immediately below chair cushion portion 40 and the pivoting point of inside panel 22 and dead astern (as shown in Figure 4); The lateral surface of inside panel 22 is all located at by two track end plates 23, and lays respectively at the two ends of orbit hole 221, and a side of each track end plate 23 is arranged with one against groove 231, and track end plate 231 is for make by having flexible material;
The both lateral sides limit in chair cushion portion 40 is extruded with the orbit hole 221 that track post 41, a two track post 41 is arranged in the inside panel 22 of biside plate 20 respectively respectively, and each track post 41 optionally wear be resisted against corresponding track end plate 23 against groove 231; Therefore when chair cushion portion 40 is switched to forward level, track post 41 is resisted against the rear end of orbit hole 221, and obtains stable support by what be resisted against track end plate 23 against groove 231; And when chair cushion portion 40 is switched to upright backward, 41, track post is resisted against the lower end of orbit hole 221, and obtain stable support by what be resisted against another track end plate 23 equally against groove 231; In addition, track end plate 231 for make by having flexible material, and then can reach the effect of shock-absorbing and sound-absorbing.
Refer to shown in Fig. 6, in the present embodiment, the rear side in chair cushion portion 40 to be provided with on one return unit 42 and once return unit 43, when chair cushion portion 40 is switched to level, the rear end of upper return unit 42 is bent upwards, the rear end of lower return unit 43 is bent downwardly, and lower return unit 43 is positioned at the below of return unit 42, and lower return unit 43 and upper return unit 42 sandwiched go out an opening;
Refer to shown in Fig. 7 and Fig. 9 to Figure 11, wherein the medial surface of the inside panel 22 of side plate 20 is pivoted with a lever piece 24, the front end of lever piece 24 is laterally inwardly pivoted with wheel body 241, lower wheel body 241 is arranged between lower return unit 43 and upper return unit 42, and be upwards resisted against lower return unit 43 (as shown in Figures 9 to 11) slidably, and chair cushion portion 40 is therefore made to be switched to uprightly backward; The rear end of lever piece 24 is laterally inwardly provided with one against plate 242; Refer to shown in Fig. 7 to Fig. 9, lever piece 24 is arranged with a lever torque spring 25 with the pivot part of side plate 20, lever torque spring 25 one end sets firmly lever piece 24, the other end sets firmly side plate 20 (as shown in Figure 8), whereby to make the front end upwards pivotable of lever piece 24, and guarantee that the lower wheel body 241 of lever piece 24 is sustainable and be resisted against lower return unit 43, and lower return unit 43 can not be run out of with outside upper return unit 42;
Refer to shown in Fig. 6, Fig. 7 and Fig. 9 to Figure 11, the bottom side in chair back portion 50 is provided with wheel body 51 and a pressing down section 52 on one; Therefore upper wheel body 51 optionally slidably downwardly against the upper return unit 42 in chair cushion portion 40, and makes chair cushion portion 40 pivotable (as shown in Figure 9) backward; Pressing down section 52 is positioned at the rear of wheel body 51, pressing down section 52 optionally downwardly against in lever piece 24 against plate 242, and therefore make the front end upwards pivotable (as shown in Figure 10) of lever piece 24, and and then make chair cushion portion 40 be switched to uprightly (as shown in figure 11) backward;
Refer to shown in Fig. 6, when chair cushion portion 40 is switched to level, upper wheel body 51 downwardly against in upper return unit 42 end face close to front end place; To refer to shown in Fig. 9, and when chair back portion 50 moves down, upper wheel body 51 just can under press return unit 42, and to move along the curved top surface of upper return unit 42, and make return unit 42 and chair cushion portion 40 upwards pivotable backwards; Refer to shown in Figure 10, when upper wheel body 51 slides into the rear end of upper return unit 42 and leaves upper return unit 42, chair cushion portion 40 is not yet switched to uprightly, but at this moment pressing down section 52 downwardly against in lever piece 24 rear end against plate 242, and make the lower wheel body 241 of lever piece 24 front end upwards be resisted against lower return unit 43, to continue upwards pivotable chair cushion portion 40, refer to shown in Figure 11, when to the last chair back portion 50 is moved downward to the minimum point of its shift motion, lever piece 24 makes chair cushion portion 40 upwards be switched to uprightly;
And make chair cushion portion 40 from when being uprightly switched to level, be allow chair cushion portion 40 dump forward by the weight in chair cushion portion 40 self, when chair cushion portion 40 is upright, the lower wheel body 241 of lever piece 24 front end is upwards resisted against lower return unit 43, is kept upright to make chair cushion portion 40, refer to shown in Figure 10, and when chair back portion 50 moves up, along with the rising of pressing down section 52, lever piece 24 also and then rotates gradually, and allow chair cushion portion 40 and then dump forward, refer to shown in Fig. 9, until the upper return unit 42 in chair cushion portion 40 upwards abuts to the upper wheel body 51 in chair back portion 50, then just change and control by upper wheel body 51 and upper return unit 42 amplitude that chair cushion portion 40 dumps forward, refer to shown in Fig. 6, to the last chair back portion 50 is moved upward to the peak of its shift motion, at this moment go up wheel body 51 and be resisted against return unit 42 end face close to front end place, chair cushion portion 40 is then switched to level, therefore come pivotable chair cushion portion 40 without the need to arranging driving mechanism especially, and then reach the effect simplifying structure and reduce costs.
Refer to shown in Fig. 1, Fig. 2 and Figure 17, in the present embodiment, the present invention can be used alone, or with other assemblies jointly assemble with the use of, when the present invention is used alone, each side plate 20 includes an exterior panel 21 further, and exterior panel 21 is located at the lateral surface of inside panel 22, and upper cover 70 is hubbed between the exterior panel 21 of biside plate 20; Refer to shown in Figure 17, the present invention and other assemblies jointly assemble with the use of time, such as when a side of the present invention coordinates a cabinet 90 jointly to use further, the side plate 20 then arranging the side of cabinet 90 just can not comprise exterior panel 21, and change and make upper cover 70 be hubbed between the exterior panel 21 of wherein side plate 20 and the outside wall surface of cabinet 90, so material can be saved, the transverse width of the low entirety of a step-down of going forward side by side.
Refer to shown in Figure 12 to Figure 14, in the present embodiment, be provided with a upper cover torque spring 26 between the exterior panel 21 of the bottom surface of upper cover 70 and wherein side plate 20, upper cover torque spring 26 makes upper cover 70 be switched to level forward; When chair back portion 50 moves up, directly can extrude upper cover torque spring 26 and upwards push upper cover 70 backwards open, and when chair back portion 50 retracts original position downwards, upper cover torque spring 26 makes upper cover 70 be switched to level forward, therefore carry out pivotable upper cover 70 without the need to arranging driving mechanism especially, and then reach the effect simplifying structure and reduce costs.
Refer to shown in Fig. 2, Fig. 3, Figure 15 and Figure 16, in the present embodiment, power set 60 include motor 61 and a screw rod 62; Motor 61 is fixedly arranged on base 10; Screw rod 62 erectly upwards extends, and is driven by motor 61;
The medial surface of backboard 30 is provided with two limited posts 31, and this two limited post 31 is horizontally arranged at interval, and all goes up downward-extension;
The trailing flank in chair back portion 50 is provided with displacement piece 54 and two spacing external members 53 (as shown in figure 16); Displacement piece 54 is sheathed to be screwed together on the screw rod 62 of power set 60; Two spacing external members 53 can sheathedly up or down be embedded on two limited posts 31 of backboard 30 respectively;
Chimeric chair back portion 50 and the displacement piece 54 of making of spacing external member 53 and limited post 31 can not be rotated along with screw rod 62, and when therefore screw rod 62 rotates, displacement piece 54 and chair back portion 50 can move up and down by relative screw rod 62.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, include a master switch 80 further, on its side plate 20 located therein, and the motor 61 of power set 60 can be started, master switch 80 is rotary switch in the present embodiment, but not as limit, also can be by compressing switch or the switch of other kinds.
Refer to shown in Fig. 3 and Figure 15, the medial surface of backboard 30 is provided with a upper contact switch 32 and once contact switch 33, and this two contact switch 32,33 between the upper and lower every setting, and all can close the motor 61 of power set 60;
The top side of a laterally side of the displacement piece 54 in chair back portion 50 and the bottom side of another side horizontal are respectively equipped with a trigger member 541, chair back portion 50 optionally triggers this two contact switch 32,33 by this two trigger member 541, when the wherein trigger member 541 in chair back portion 50 triggers upper contact switch 32 (as shown in Figure 3), chair cushion portion 40 is in level, and chair back portion 50 is positioned at the peak of its shift motion; When another trigger member 541 in chair back portion 50 triggers lower contact switch 33 (as shown in figure 15), chair cushion portion 40 is in upright, and chair back portion 50 is positioned at the minimum point of its shift motion.
Refer to shown in Fig. 3 to Fig. 5 and Figure 15, when chair cushion portion 40 is in upright, and chair back portion 50 is when being positioned at the minimum point of its shift motion, it is after 80s that user rotates master switch, the motor 61 of power set 60 can rise to make chair back portion 50 by rotating screw bolt 62, and dump forward gradually as aforementioned chair cushion portion 40, and upper cover 70 is pushed open backward by chair back portion 50 gradually, until a wherein trigger member 541 in chair back portion 50 triggers upper contact switch 32, at this moment motor 61 just can stop automatically, and chair cushion portion 40 is in level, and chair back portion 50 pushes upper cover 70 open and is positioned at the peak of its shift motion, and when user oppositely goes back to master switch 80, motor 61 just can rotate backward screw rod 62 and decline to make chair back portion 50, and chair cushion portion 40 upwards pivotable backwards gradually, and upper cover 70 dumps forward gradually, until another trigger member 541 in chair back portion 50 triggers lower contact switch 33, at this moment motor 61 just can stop again automatically, and chair cushion portion 40 is in upright, and chair back portion 50 is positioned at the minimum point of its shift motion, and upper cover 70 is switched to forward level, therefore without the need to using accurate motor 61 to control the shift motion in chair back portion 50, and only need the simple and simply constructed master switch 80 of using function and two contact switch 32,33, just chair back portion 50 can be made to move to location, and and then drive chair cushion portion 40 and upper cover 70 to turn to location, effectively to reduce costs.
Refer to shown in Fig. 1 and Fig. 2, the present invention by means of arranging base 10 in below, no matter and before and after folding, this base 10 all continues to be resisted against ground, still can stand alone after therefore guaranteeing folding of the present invention; Refer to shown in Fig. 4 and Fig. 5, in addition, chair back portion 50 can be located on base 10 up or down, therefore moves down chair back portion 50 with after folding the present invention, just can reduce whole height; Moreover, due to can whole height be reduced after folding, therefore can placing articles on upper cover 70, to be used as desktop by upper cover 70, and then reach multi-functional purposes.
Refer to shown in Figure 17 and Figure 18, as aforementioned, the present invention's cabinet 90 of can arranging in pairs or groups uses jointly, and furthermore, two the present invention can be made to be located at the both lateral sides of cabinet 90 respectively, and two upper covers 70 of the present invention just can form a plane, to use as bar desk jointly with the upper cover 91 of cabinet 90 thus, and when two the present invention launch to use as chair, the upper cover 91 of cabinet 90 also can be used as desktop with placing articles; In addition, the upper cover 91 of cabinet 90 starts has a material-putting space further afterwards, and with placing articles, and the leading flank of cabinet 90 is provided with telescopic drawer 92 and a rack 95; And when this combination is arranged in the vehicles such as car, ship, aircraft, also cabinet 90 can be allowed further in conjunction with functions such as disc accessing 93 and air-conditioner air outlets 94, the CDs such as CD, DVD can be put into disc accessing 93 by user, play music or film etc. play by screen to allow the sound equipment in these vehicles.
The above is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, not departing from the scope of technical solution of the present invention, utilize the technology contents of above-mentioned announcement to make a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (14)
1. a Foldable chair, is characterized in that, described Foldable chair comprises:
One base;
Biside plate, it is erectly located at the both lateral sides of described base respectively;
One chair cushion portion, it is hubbed between described biside plate, and described chair cushion portion can be switched to level forward by relatively described biside plate, also can be switched to uprightly backward by relatively described biside plate;
One chair back portion, it can be located on described base up or down, and is positioned at the rear side in described chair cushion portion;
One power set, it is located on described base, and can move up and down described chair back portion;
One upper cover, it is hubbed on described side plate, and is positioned at the top in described chair cushion portion, and described upper cover can upwards be raised by relatively described biside plate backwards; When described upper cover is upwards raised backwards, described chair back portion can be moved upward to the front of described upper cover.
2. Foldable chair according to claim 1, is characterized in that:
The rear side in described chair cushion portion is provided with return unit on, and when described chair cushion portion is switched to level, the rear end of described upper return unit is bent upwards;
The bottom side in described chair back portion is provided with wheel body on, and therefore described upper wheel body optionally slidably downwardly against the upper return unit in described chair cushion portion, and can make described chair cushion portion pivotable backward.
3. Foldable chair according to claim 2, is characterized in that:
The medial surface of wherein said side plate is pivoted with a lever piece, and the front end of described lever piece is laterally inwardly pivoted with wheel body, and the rear end of described lever piece is laterally inwardly provided with one against plate;
The rear side in described chair cushion portion is provided with return unit, when described chair cushion portion is switched to level, the rear end of described lower return unit is bent downwardly, and described lower return unit is positioned at the below of described upper return unit, and described lower return unit and described upper return unit sandwiched go out an opening; The lower wheel body of described lever piece is arranged between described lower return unit and described upper return unit, and can upwards be resisted against described lower return unit slidably, and therefore makes described chair cushion portion be switched to uprightly backward;
The bottom side in described chair back portion is provided with a pressing down section, described pressing down section optionally downwardly against in described lever piece against plate, and therefore make the front end upwards pivotable of described lever piece, and and then described chair cushion portion be switched to uprightly backward.
4. Foldable chair according to claim 3, it is characterized in that, the pivot part of described lever piece and described side plate is arranged with a lever torque spring, described lever torque spring one end sets firmly described lever piece, the other end sets firmly described side plate, whereby to make the front end upwards pivotable of described lever piece, and the lower wheel body of described lever piece is made to be resisted against described lower return unit.
5. Foldable chair according to any one of claim 1 to 4, is characterized in that, described Foldable chair includes a backboard further, and it is erectly located at the rear side of described base, and is connected between described biside plate.
6. Foldable chair according to claim 5, is characterized in that:
The medial surface of described backboard is provided with at least one limited post, downward-extension on described limited post;
The trailing flank in described chair back portion is provided with at least one spacing external member, and described each spacing external member sheathedly up or down can be fitted together to corresponding described limited post.
7. Foldable chair according to claim 6, is characterized in that:
The medial surface of described backboard is provided with a upper contact switch and once contact switch, and this two contact switch between the upper and lower every setting, and all can close described power set;
Described chair back portion optionally triggers this two contact switch, and when described chair back portion triggers described upper contact switch, described chair cushion portion is level, and described chair back portion is positioned at the peak of its shift motion; When described chair back portion triggers described lower contact switch, described chair cushion portion is in upright, and described chair back portion is positioned at the minimum point of its shift motion.
8. Foldable chair according to any one of claim 1 to 4, is characterized in that, described Foldable chair has a master switch further, its be located at described in wherein on side plate, and can described power set be started.
9. Foldable chair according to any one of claim 1 to 4, is characterized in that:
Described power set include a motor and a screw rod; Described motor is located on described base; Described screw rod upwards extends, and is driven by described motor;
The trailing flank in described chair back portion is provided with a displacement piece, and described displacement piece is sheathed to be screwed together on described screw rod.
10. Foldable chair according to any one of claim 1 to 4, is characterized in that:
Described each side plate includes an inside panel, described chair cushion portion is hubbed between the inside panel of described biside plate, described inside panel is provided with an orbit hole, described orbit hole is the circular arc of 90 degree, immediately below the pivoting point that the two ends of described orbit hole lay respectively at described chair cushion portion and described inside panel and dead astern;
The both lateral sides limit in described chair cushion portion is extruded with a track post respectively, and described two track posts are arranged in the orbit hole of described biside plate respectively.
11. Foldable chairs according to claim 10, is characterized in that:
Described each side plate includes two track end plates further, and it is located on described inside panel, and lays respectively at the two ends of described orbit hole, and a side of described each track end plate is arranged with one against groove;
The track post in described chair cushion portion optionally wear be resisted against corresponding described track end plate against groove.
12. Foldable chairs according to claim 11, is characterized in that, the track end plate of described each side plate is for make by having flexible material.
13. Foldable chairs according to claim 10, is characterized in that, described at least one side plate includes an exterior panel further, and described exterior panel is located at the lateral surface of described inside panel; Described upper cover is hubbed at described exterior panel.
14. Foldable chairs according to any one of claim 1 to 4, is characterized in that, the bottom surface of described upper cover and be describedly wherein provided with a upper cover torque spring between side plate, and described upper cover torque spring makes described upper cover be switched to level forward; When described chair back portion moves up, described chair back portion can push described upper cover open backwards directly to upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570872.1A CN105520414B (en) | 2014-10-23 | 2014-10-23 | Foldable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570872.1A CN105520414B (en) | 2014-10-23 | 2014-10-23 | Foldable chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105520414A true CN105520414A (en) | 2016-04-27 |
| CN105520414B CN105520414B (en) | 2019-01-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410570872.1A Expired - Fee Related CN105520414B (en) | 2014-10-23 | 2014-10-23 | Foldable chair |
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| CN (1) | CN105520414B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016330A (en) * | 2017-12-19 | 2018-05-11 | 车质尚（北京）汽车制造有限公司 | Tilting seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006059405A1 (en) * | 2004-11-30 | 2006-06-08 | Johnson Controls Technology Company | Seat structure for vehicle |
| CN1938177A (en) * | 2004-03-31 | 2007-03-28 | 东京座椅技术股份公司 | Rotating and sliding seat for vehicle |
| JP2007176404A (en) * | 2005-12-28 | 2007-07-12 | T S Tec Kk | Tip-up/dive-down type reclining seat for automobile |
| CN101646582A (en) * | 2007-02-26 | 2010-02-10 | 约翰逊控制器有限责任公司 | Vehicle seat |
| WO2012035267A2 (en) * | 2010-09-16 | 2012-03-22 | Renault S.A.S. | Seat for a motor vehicle |
| CN202477029U (en) * | 2012-02-22 | 2012-10-10 | 陈莲芳 | Seat with seat board and backrest in folded linkage |
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2014
- 2014-10-23 CN CN201410570872.1A patent/CN105520414B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938177A (en) * | 2004-03-31 | 2007-03-28 | 东京座椅技术股份公司 | Rotating and sliding seat for vehicle |
| CN100537295C (en) * | 2004-03-31 | 2009-09-09 | 东京座椅技术股份公司 | Rotating and sliding seat for vehicle |
| WO2006059405A1 (en) * | 2004-11-30 | 2006-06-08 | Johnson Controls Technology Company | Seat structure for vehicle |
| JP2006151247A (en) * | 2004-11-30 | 2006-06-15 | Johnson Controls Technol Co | Seat structure for vehicle |
| JP2007176404A (en) * | 2005-12-28 | 2007-07-12 | T S Tec Kk | Tip-up/dive-down type reclining seat for automobile |
| CN101646582A (en) * | 2007-02-26 | 2010-02-10 | 约翰逊控制器有限责任公司 | Vehicle seat |
| WO2012035267A2 (en) * | 2010-09-16 | 2012-03-22 | Renault S.A.S. | Seat for a motor vehicle |
| CN202477029U (en) * | 2012-02-22 | 2012-10-10 | 陈莲芳 | Seat with seat board and backrest in folded linkage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016330A (en) * | 2017-12-19 | 2018-05-11 | 车质尚（北京）汽车制造有限公司 | Tilting seat |
| CN108016330B (en) * | 2017-12-19 | 2023-11-10 | 沃勒(天津)汽车制造有限公司 | Folding chair |
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| Publication number | Publication date |
|---|---|
| CN105520414B (en) | 2019-01-08 |
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Granted publication date: 20190108 Termination date: 20211023 |