Stool
Technical field
The invention belongs to furniture design manufacturing technology field, particularly relate to stool.
Background technology
Leisure chaise longue is the chair that people enjoy the time in leisure usually, and it is such formal that this chair is not as dining chair and office chair, has some little individual characteies, it is possible to the dual comfort of your vision and health.
Leisure chaise longue backrest generally can move within the specific limits, and the leg gesture of people is also variation.In order to allow user reach pleasant state, it is desirable to leg rest can change along with the leg gesture of people and automatically adjust angle.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide one and assemble simple, convenient disassembly, it is possible to automatically adjust the stool of angle along with the leg gesture variation of user.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
Stool, including leg, bracing frame, sliding support, sliding part and upper cover, support frame as described above lower end is arranged on leg, the upper end of bracing frame is connecting portion, sliding support is fixedly mounted on connecting portion, and described sliding part is vertically arranged, and the two sides of sliding part are provided with arc track;Described sliding support is assembly, including sliding support a and sliding support b, being respectively arranged with, in this one side that described sliding support a and sliding support b is each relative with the arc track of sliding part, the arc-shaped slot coordinated with arc track, sliding part is folded between sliding support a and sliding support b by the arc track being disposed thereon;Described upper cover is arranged on sliding part.When human leg's posture changes, upper cover being applied certain active force, upper cover transfers the force to the sliding part being attached thereto therewith, drives sliding part to move along the arc-shaped slot of sliding support, until human leg adjusts to the most comfortable posture, upper cover stop motion simultaneously.The upper cover of stool can move with sliding part with the variation of human leg's posture, it is ensured that user reaches the comfortableness of the best.
As preferably, described arc track is circular arc, and the width of arc track is incremented by successively by two ends forwards, backwards, centre.The design of this track width change so that arc-shaped slot and arc track are the closer to two ends, and its degree of interference fit is more high, is prevented effectively from after human leg rests on and cover, and upper cover is subject to the generation of the situation that namely only small power move.
As preferably, described arc track include before, during and after three sections, the center of circle of the center of circle of stage casing track and front and rear sections track is not at same position.Before arc track includes, in, latter three sections, under original state, sliding support is fastened on the track of stage casing, after covering on human leg rests on, upper cover can be applied certain active force, upper cover transfers the force to the sliding part being attached thereto therewith, sliding part is driven to move along the arc-shaped slot of sliding support, and owing to the center of circle of stage casing track is with front, the center of circle of back segment track is not at same position, when sliding support is moved to front or rear section track, interference fit can be produced with front or rear section track, thus avoiding upper cover to be subject to the generation of the situation that namely only small power move.
As preferably, the upper end end face of described sliding part is provided with multiple for the screw fixing with upper cover, and sliding part is connected with upper cover by screw.
As preferably, the lower end of described sliding support offers for the spliced eye with connecting portion grafting.
As preferably, the side of described sliding support is provided with latch plate hole, and the relevant position of connecting portion is provided with two through holes, described sliding support and connecting portion and connects by pinboard is fixing, and described pinboard is provided with two latches.Sliding support and connecting portion adopt socket connection, and are fixed by pinboard, dismount all very convenient.
As preferably, also including lower cover, the lower end of described lower cover offers for bracing frame traverse the slotted eye providing bracing frame relative motion space in stool adjustment process, is fixed by screw between lower cover and upper cover.
As preferably, forming cavity between described upper cover, lower cover, the upper end of sliding support, sliding part and bracing frame is in this cavity;The side of upper cover and lower cover is provided with side cover, is connected by multiple hidden discounts between described side cover and upper and lower cover.Adopting the design of upper and lower cover and side cover, outward appearance can't see structural member, appearance looks elegant, adopts hidden discount to connect side cover and upper and lower cover body, and easy to assembly, dismounting is easily, it is possible to Reusability.
As preferably, described hidden discount includes the pin thread being arranged on upper and lower cover and the box being arranged on side cover, and described pin thread is provided with the eye-splice that end is spheroid, and described box is provided with the slot a that can be plastically deformed.The opening of the spheroid alignment a of eye-splice, firmly pushes eye-splice and slot a, makes slot opening portion that plastic deformation to occur, thus allowing the spherical part of eye-splice a enter slot, after spheroid puts in place, spheroid is held in slot resilience tightly, reaches locking purpose.
As preferably, described upper and lower cover side is provided with joint pin, and pin thread is provided with the slot b with joint pin interference fit.
As preferably, support frame as described above includes lower end and coordinates the pedestal being arranged on leg and the U-shaped support being arranged on pedestal, and described U-shaped support includes transverse slat and the riser being arranged on transverse slat both sides, and described connecting portion is in the upper end of riser.
As preferably, in the glide direction along sliding part, the length of sliding part is more than the length of sliding support.Sliding part is relatively roomy, is possible not only to make when sliding part slides arcuately draw-in groove to keep being fully contacted when sliding, upper cover also forms stable support so that it is will not produce easily to reverse.
Compared with prior art, the invention has the beneficial effects as follows:
1. the upper cover of stool can move with sliding part with the variation of human leg's posture, it is ensured that user reaches the comfortableness of the best.Detailed process is: when human leg's posture changes, upper cover can be applied certain active force, upper cover transfers the force to the sliding part being attached thereto therewith, sliding part is driven to move along the arc-shaped slot of sliding support, until human leg adjusts to the most comfortable posture, upper cover stop motion simultaneously.
2. this stool boring design, saves product material, saves product cost, reduces product weight.
3. adopting the design of upper and lower cover and side cover, outward appearance can't see structural member, appearance looks elegant, adopts hidden discount to connect side cover and upper and lower cover body, and easy to assembly, dismounting is easily, it is possible to Reusability.
Accompanying drawing explanation
Fig. 1 is the structural blast figure mono-(except side cover) of stool.
Fig. 2 is the structural blast figure bis-(except side cover) of stool.
Fig. 3 is the installation diagram of stool.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the assembling schematic diagram of upper and lower cover and side cover.
Fig. 6 is the structural representation of hidden discount.
Fig. 7 is the structural representation of bracing frame.
Fig. 8 is the front view of bracing frame.
Fig. 9 is the lateral plan of bracing frame.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.The direction that sliding part slides is defined as fore-and-aft direction by the present embodiment, the left and right directions of fore-and-aft direction is defined as side, both sides etc., fore-and-aft direction is defined as length direction, left and right directions is defined as width;Especially, the thickness of the arc track being arranged on sliding part is defined as the width of arc track.
Stool as shown in Fig. 1~Fig. 9, including leg 1, bracing frame 2, sliding support 3, sliding part 4, upper cover 5, lower cover 6 and side cover 7.Leg 1 is four star feet, and center is provided with the installing hole (not identifying on figure) for installing bracing frame 2.Bracing frame 2 includes pedestal 22 and U-shaped support 23, and the lower end of pedestal 22 is fixed in the installing hole of leg 1.U-shaped support 23 is fixedly installed on the upper end of pedestal 22.U-shaped support 23 includes the transverse slat 24 being connected with pedestal 22 and the riser 25 being arranged on transverse slat 24 both sides, and the upper end of riser 25 is provided with connecting portion 21.The lower end of sliding support 3 offers spliced eye 34, and this spliced eye 34 is square hole, and sliding support 3 is arranged on connecting portion 21 by spliced eye 34 grafting.In order to make the stability that sliding support is installed higher, the side of sliding support 3 is provided with latch plate hole 37, is provided with two through holes in the relevant position of connecting portion 21.Pinboard 35 snaps onto in latch plate hole 37, and two latches 36 on pinboard 35, through two through holes on connecting portion 21, complete the fixing of sliding support 3.The both sides, lower end of sliding part 4 are provided with arc track 41, and sliding part 4 is arranged on sliding support 3 and can slidably reciprocate along sliding support 3.The upper end end face of sliding part 4 is provided with multiple for the screw 42 fixing with upper cover 5, and upper cover 5 is arranged on sliding part 4 and has coordinated fixing of upper cover 5 and sliding part 4 by bolt-hole 42, and now, upper cover 5 can move with the slip of sliding part 4.In the glide direction along sliding part 4, the length of sliding part 4 is more than the length of sliding support 3.Sliding part 4 is relatively roomy, is possible not only to make when sliding part 4 slides arcuately draw-in groove 33 to keep being fully contacted when sliding, upper cover also forms stable support so that it is will not produce easily to reverse.Sliding support 3 is assembly, including sliding support a31 and sliding support b32, this one side that sliding support a31 and sliding support b32 is each relative with the arc track 41 of sliding part 4 is respectively arranged with the arc-shaped slot 33 coordinated with arc track 41, sliding support a31 and the arc-shaped slot on sliding support b32 33 be fastened on respectively on the arc track 41 of both sides, sliding part 4 lower end.When human leg's posture changes, upper cover 5 can apply certain active force, and upper cover 5 transfers the force to the sliding part 4 being attached thereto therewith, drives sliding part 4 to move along the arc-shaped slot 33 of sliding support 3, until human leg adjusts to the most comfortable posture, upper cover 5 stop motion simultaneously.The upper cover 5 of stool can move with sliding part 4 with the variation of human leg's posture, it is ensured that user reaches the comfortableness of the best.
The lower end of lower cover 6 offers for bracing frame 2 traverse the slotted eye 61 providing bracing frame 2 relative motion space in stool adjustment process, is fixed by screw between lower cover 6 and upper cover 5.The corresponding position of sliding support a31 and sliding support b32 lower end offers rectangle breach respectively, and both combinations are subsequently formed square hole and spliced eye 34.Forming cavity between upper cover, lower cover, the upper end of sliding support, sliding part and bracing frame is in this cavity.Side cover 7 is arranged on the side of upper cover 5 and lower cover 6, is connected by multiple hidden discounts 8 between side cover 7 and upper and lower cover.Adopting the design of upper and lower cover and side cover 7, outward appearance can't see structural member, appearance looks elegant, adopts hidden discount 8 to connect side cover 7 and upper and lower cover body, and easy to assembly, dismounting is easily, it is possible to Reusability.Being connected each through 4 groups of hidden discounts 8 between side cover 7 and the upper and lower cover body of every one side, often group hidden discount 8 all includes pin thread 81 and box 82.Two two ends being fixed on upper cover 5 side in 4 pin threads 81, two other is fixed on the two ends of lower cover 6 side;4 boxes are fixed by screws in the corresponding position of side cover 7.Concrete connected mode is: be provided with the eye-splice 83 that end is spheroid on pin thread 81, box 82 is provided with the slot a84 that can be plastically deformed;The opening of the spheroid alignment a84 of eye-splice 83, firmly pushes eye-splice 83 and slot a84, makes slot opening portion that plastic deformation to occur, thus allowing the spherical part of eye-splice 83a enter slot, after spheroid puts in place, spheroid is held in slot resilience tightly, reaches locking purpose.Be provided with joint pin 51 in upper and lower cover side, joint pin 51 is screw hole column, pin thread 81 is provided with and the slot b85 of joint pin 51 interference fit, and pin thread 81 grafting is fixed further by screw after entering joint pin 51.
In order to make the upper cover of stool can fix in relevant position, just it is subjected to displacement without the effect because being subject to small power.Applicant devises following two mode:
Mode one: arc track 41 is circular arc, the width of arc track 41 is incremented by successively by two ends forwards, backwards, centre.The design of this track width change so that arc-shaped slot 33 and arc track 41 are the closer to two ends, and its degree of interference fit is more high, is prevented effectively from after human leg rests on upper cover 5, and upper cover 5 is subject to the generation of the situation that namely only small power move.
Mode two: arc track 41 include before, during and after three sections, the center of circle of the center of circle of stage casing track and front and rear sections track is not at same position.Before arc track 41 includes, in, latter three sections, under original state, sliding support 3 is fastened on the track of stage casing, after human leg rests on upper cover 5, upper cover 5 can be applied certain active force, upper cover 5 transfers the force to the sliding part 4 being attached thereto therewith, sliding part 4 is driven to move along the arc-shaped slot 33 of sliding support 3, and owing to the center of circle of stage casing track is with front, the center of circle of back segment track is not at same position, when sliding support 3 is moved to front or rear section rail contact, interference fit can be produced with front or rear section track, now, making upper cover 5 continue motion can by the bigger External Force Acting of needs, thus avoiding upper cover to be subject to the generation of the situation that namely only small power move.
The assembling mode of stool is: step one: sliding support a31 and sliding support b32 snaps in the arc track 41 of sliding part 4 correspondence, is screwed sliding support a31 and sliding support b32.Step 2: the parts and the upper cover 6 that step one are assembled are screwed connection.Step 3: after parts step 2 completed and lower cover 7 screw connect (screw connects upper cover 6 and lower cover 7), wrap up with fabric.Step 4: parts step 3 completed and connecting portion connect, particularly as follows: after the slotted eye 61 of lower cover 6 is directed at bracing frame 2, through bracing frame 2, is directed at the spliced eye 34 of sliding support grafting and enters Plug Division, and by pinboard 35 complete between the two fixing.Step 5: the box on side cover is directed at the pin thread on upper and lower cover and fastens, completes to assemble.
Whole component materials (than screws) of stool are working of plastics, and less costly, weight is slim and graceful.
Above content described in this specification is only illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.