CN205758110U - Backrest regulating mechanism and the adjustable thing to sit on of finger backrest - Google Patents
Backrest regulating mechanism and the adjustable thing to sit on of finger backrest Download PDFInfo
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- CN205758110U CN205758110U CN201620231895.4U CN201620231895U CN205758110U CN 205758110 U CN205758110 U CN 205758110U CN 201620231895 U CN201620231895 U CN 201620231895U CN 205758110 U CN205758110 U CN 205758110U
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Abstract
This utility model discloses a kind of backrest regulating mechanism and the adjustable thing to sit on of finger backrest, and backrest regulating mechanism includes supporting regulation portion and rotating junction；Rotating junction includes: be located at the first adaptor supporting top, regulation portion；Second adaptor, the 3rd adaptor and elastomer；First adaptor is distributed multiple protruding or multiple groove on the face of the second adaptor；Second adaptor is distributed the multiple grooves mated with projection or the multiple projections with matching grooves on the face of the first adaptor；3rd adaptor is rotationally connected the second adaptor and the first adaptor after elastomer；Groove docks with projection.Thing to sit on includes service creeper, backrest, main frame, support bar and two regulation ladders, also includes at least one above-mentioned backrest regulating mechanism.Projection on backrest regulating mechanism and groove design, and coordinate with regulation ladder, it is achieved what fixing support function and backrest angle adjusted has segmentation regulatory function, does not haves card hand or pressure hands risk.
Description
Technical field
This utility model relates to a kind of adjustable thing to sit on of finger backrest, particularly relates to be applied to finger backrest
Backrest regulating mechanism in adjustable thing to sit on and the adjustable seat of finger backrest with this backrest regulating mechanism
Tool.
Background technology
In existing furniture industry, backrest regulating mechanism is applied in chaise longue or leisure chaise longue mostly so that chaise longue or
The backrest of leisure chaise longue or armchair can arbitrarily adjust angle, and backrest is concordant with bracing frame after keeping flat, user
Can lie at and have a rest on chaise longue or leisure chaise longue or armchair.
In prior art, the backrest regulating mechanism design in chaise longue or leisure chaise longue or armchair, will be welded on
Backrest regulating mechanism junction tapping after accessory lockhole on backrest, with backrest, utilizes screw to add 2
Sheet plastic cement pad, accessory and backrest regulating mechanism after being welded on backrest are combined, and make backrest regulate machine
Structure drives backrest to rotate.Traditional design has simple in construction, and when carrying out backrest angle adjustment, backrest can be easily
Carry out the advantage rotated, but, backrest regulating mechanism of the prior art, the most generally have the disadvantage in that
User is adjusting backrest angle or when being kept flat by backrest, or child's regulation in the case of without the accompanying of adult
During backrest, backrest regulating mechanism is easy to depart from support bar so that lies and leans on or the backrest wink of leisure chaise longue
Between landing so that crushing hand or being weighed wounded hand by backrest.
Utility model content
The problem being easy to for backrest regulating mechanism in prior art depart from support bar generation, this practicality is new
Type provides a kind of backrest regulating mechanism and the adjustable thing to sit on of finger backrest.
According to first aspect of the present utility model, disclose a kind of backrest regulating mechanism, comprising:
Support regulation portion and rotating junction；
Rotating junction includes:
First adaptor, the first adaptor is located at support top, regulation portion；
Second adaptor, the 3rd adaptor and elastomer；
First adaptor is distributed multiple protruding or multiple groove on the face of the second adaptor；
Second adaptor is distributed the multiple grooves mated with projection or with recessed on the face of the first adaptor
Multiple projections of groove coupling；
3rd adaptor is rotationally connected the second adaptor and the first adaptor after elastomer；Groove is with described
Protruding docking.
Owing to backrest regulating mechanism relies on rotating junction to carry out having segmentation to adjust, it is applied to chaise longue or leisure chaise longue
Or in armchair, backrest will not moment landing, cause user hand to be crushed or weigh wounded.
According to an embodiment of the present utility model:
First adaptor is circular towards the face of the second adaptor；Projection is at least two, and radially even
It is distributed in the first adaptor towards on the face of the second adaptor；
Second adaptor is circular towards the face of the first adaptor, and groove number is identical with projection, and groove is along footpath
To being uniformly distributed in the second adaptor towards on the face of the first adaptor.
According to an embodiment of the present utility model:
First adaptor is circular towards the face of the second adaptor；Groove is at least two, and radially even
It is distributed in the first adaptor towards on the face of the second adaptor；
Second adaptor is circular towards the face of the first adaptor, and protruding number is identical with groove, protruding along footpath
To being uniformly distributed in the second adaptor towards on the face of the first adaptor.
According to an embodiment of the present utility model, support regulation portion and include:
Shell body；
Connecting rod, connecting rod part is sheathed on inside shell body；
Sliding shoe, sliding shoe is located at one end being positioned within shell body of connecting rod；
Resilient snubber, its one end is connected with stating sliding shoe, and the other end is connected to shell body；
First adaptor is located at the top of shell body.
According to an embodiment of the present utility model, support regulation portion and include:
Adjusting rod and the portion of transferring the files being arranged on adjusting rod；
First adaptor is located at the top of adjusting rod；
The portion of transferring the files is the draw-in groove of multiple longitudinally arrangement, and the opening direction of multiple draw-in grooves is consistent, and multiple draw-in groove
Direction, degree of depth place and adjusting rod are an angle.
Second aspect of the present utility model discloses a kind of adjustable thing to sit on of finger backrest, comprising:
Service creeper, backrest, main frame, support bar and two regulation ladders, the two ends of support bar are respectively nested in tune
In joint ladder；
Also including at least one backrest regulating mechanism, backrest regulating mechanism includes:
Support regulation portion and rotating junction；
Rotating junction includes:
First adaptor, the first adaptor is located at support top, regulation portion；
Second adaptor, the 3rd adaptor and elastomer；
First adaptor is distributed multiple protruding or multiple groove on the face of the second adaptor；
Second adaptor is distributed the multiple grooves mated with projection or with recessed on the face of the first adaptor
Multiple projections of groove coupling；
3rd adaptor is rotationally connected the second adaptor and the first adaptor after elastomer；Groove is with protruding
Docking；
Second adaptor is fixed on backrest；
Support bar is fixed in the bottom supporting regulation portion.
Owing to backrest regulating mechanism relies on the rotation of regulation ladder and rotating junction to carry out having segmentation to adjust, lean on
Back of the body governor motion is fixing with support bar to be connected, and will not depart from support bar, be prevented effectively from and carry out backrest tune
During joint, backrest moment landing causes the risk that user hand is crushed or weighs wounded.
According to an embodiment of the present utility model:
First adaptor is circular towards the face of the second adaptor；Projection is at least two, and radially even
It is distributed in the first adaptor towards on the face of the second adaptor；
Second adaptor is circular towards the face of the first adaptor, and groove number is identical with projection, and groove is along footpath
To being uniformly distributed in the second adaptor towards on the face of the first adaptor.
According to an embodiment of the present utility model, support regulation portion and include:
Shell body；
Connecting rod, connecting rod part is sheathed on inside shell body；
Sliding shoe, sliding shoe is located at one end being positioned within shell body of connecting rod；
Resilient snubber, its one end is connected with sliding shoe, and the other end is connected to shell body；
First adaptor is located at the top of shell body；
Support bar is fixed in the bottom of connecting rod.
Resilient snubber plays support and the effect of buffering and shock preventing, when user lies in backrest, because of not consubstantiality
The axle center stroke that heavily can make resilient snubber does different absorptions, and counteracting counterforce, allow user alleviate
The resilient pressure of antigravity, alleviates vibrations, more can experience comfortableness.
According to the third aspect of the present utility model, this utility model discloses the another kind of adjustable seat of finger backrest
Tool, comprising:
Service creeper, backrest, main frame and support bar, the two ends of support bar are fixed on main frame；
Also including at least one backrest regulating mechanism, backrest regulating mechanism includes:
Support regulation portion and rotating junction；
Rotating junction includes:
First adaptor, the first adaptor is located at support top, regulation portion；
Second adaptor, the 3rd adaptor and elastomer；
First adaptor is distributed multiple protruding or multiple groove on the face of the second adaptor；
Second adaptor is distributed the multiple grooves mated with projection or with recessed on the face of the first adaptor
Multiple projections of groove coupling；
3rd adaptor is rotationally connected the second adaptor and the first adaptor after elastomer；Groove is with described
Protruding docking；
Second adaptor is fixed on backrest；
Support bar with support that regulation portion is adjustable is connected.
According to an embodiment of the present utility model, support regulation portion and include:
Adjusting rod and the portion of transferring the files being arranged on adjusting rod；
First adaptor is located at the top of adjusting rod；
The portion of transferring the files is the draw-in groove of multiple longitudinal laid out in parallel, and the opening direction of multiple draw-in grooves is consistent, and multiple card
The direction, degree of depth place of groove and adjusting rod are an angle；
Support bar is nested in draw-in groove.
Backrest regulating mechanism relies on support bar and supports that regulation portion is adjustable is connected, and rotating junction turn
Moving and carry out having segmentation to adjust, backrest regulating mechanism will not depart from support bar, is prevented effectively from and carries out backrest
During regulation, backrest moment landing causes the risk that user hand is crushed or weighs wounded.
Accompanying drawing explanation
Fig. 1 is one of exploded view of backrest regulating mechanism in embodiment one；
Fig. 2 is in embodiment one the two of the exploded view of backrest regulating mechanism；
Fig. 3 is the exploded view of backrest regulating mechanism in embodiment two；
Fig. 4 is the structure chart of the adjustable thing to sit on of finger backrest in embodiment three；
Fig. 5 is the structure chart of the adjustable thing to sit on of finger backrest in embodiment four.
Description of reference numerals: 1, service creeper；2, main frame；3, backrest；4, backrest regulating mechanism；5、
Support bar；6, regulation ladder；201, the first support body；202, the second support body；203, triframe body；204、
4th support body；40, rotating junction；401, shell body；402, the first adaptor；403, elastic slow
Stamping；404, sliding shoe；405, connecting rod；406, tail plug；407, the 3rd adaptor；408, bullet
Gonosome；409, the second adaptor；410, groove；411, protruding；412, connecting hole；413, regulation
Bar；414, draw-in groove；The angle of A, direction, card groove depth place and adjusting rod.
Detailed description of the invention
Hereinafter will schematically disclose multiple embodiment of the present utility model, as clearly stated, many real
Details in business will be explained in the following description.It should be appreciated, however, that the details in these practices is not
Application is to limit this utility model.It is to say, in some embodiments of the present utility model, these are real
Details in business is non-essential.Additionally, for simplify graphic for the sake of, some known usual structure and assemblies
To be illustrated it in the drawings in the way of simply illustrative.
About it " first ", " second " etc. used herein, censure order or the meaning of cis-position the most especially
Thinking, be also not used to limit this utility model, it is only used to the assembly that difference describes with constructed term
Or operation.
This utility model is to be related to a kind of backrest regulating mechanism and the structure of the adjustable thing to sit on of finger backrest
Design, backrest regulating mechanism of the present utility model is mainly used in indoor and outdoor furniture such as chaise longue or leisure chaise longue or single
In sofa, prevent user using or when moving chaise longue or leisure chaise longue or armchair, support bar 5 with lean on
Back of the body governor motion 4 departs from, and the situation of backrest moment landing occurs.Hereinafter, divide four embodiments respectively
The structure design of in this utility model back governor motion and finger backrest adjustable thing to sit on is discussed in detail.
Embodiment one
The present embodiment provides a kind of backrest regulating mechanism, and as shown in Fig. 1 and 2, backrest regulating mechanism 4 includes
Support regulation portion and rotating junction 40.
Rotating junction 40 includes: first adaptor the 402, second adaptor the 409, the 3rd adaptor 407
And elastomer 408.First adaptor 402 is located at support top, regulation portion；First adaptor 402 towards
Multiple protruding 411 it are distributed on the face of the second adaptor 409；Second adaptor 409 is towards the first adaptor
It is distributed on the face of 402 and the protruding 411 multiple grooves 410 mated；3rd adaptor 407 is through elasticity
The second adaptor 409 and the first adaptor 402 it is rotationally connected after body 408；Recessed on second adaptor 409
Groove 410 docks with the projection 411 on the first adaptor 402.Another embodiment of the present embodiment, multiple
Protruding 411 is at least two, and the first adaptor 402 is circular towards the face of the second adaptor 409, protruding
411 radially even first adaptors 402 that are distributed in are towards on the face of the second adaptor 409；Multiple grooves
410 is identical with protruding 411 numbers, and the second adaptor 409 is circular towards the face of the first adaptor 402,
Groove 410 is radially even is distributed in the second adaptor 409 towards on the face of the first adaptor 402.Multiple
Protruding 411 are radially arranged on first adaptor 402 face towards the second adaptor 409 around the center of circle
On；Multiple grooves 410 are radially arranged on the second adaptor 409 towards the first adaptor around circle
On the face of 402.Elastomer 408 contributes to projection 411 and the Dock With Precision Position of groove 410 when adjusting angle.
In preference, elastomer 408 can be wavy spring sheet, elastic sliding department or spring.3rd adaptor 407
For screw, the second adaptor 409 is provided with the screw mated with screw along its center axis, and this screw runs through
Whole second adaptor 409, it is simple to the 3rd adaptor 407 is through the second adaptor 409, to connect first
Adaptor 402；First adaptor 402 is again provided with the screw mated with screw along its center axis, should
Screw need not run through whole first adaptor 402.
In another embodiment of the present embodiment, rotating junction 40 includes: the first adaptor 402,
Two adaptor the 409, the 3rd adaptor 407 and elastomers 408.First adaptor 402 is located at support and is adjusted
Top, joint portion；First adaptor 402 is distributed multiple groove 410 on the face of the second adaptor 409；
Second adaptor 409 is distributed, on the face of the first adaptor 402, the multiple projections mated with groove 410
411；3rd adaptor 407 is rotationally connected the second adaptor 409 and the first switching after elastomer 408
Part 402；Projection 411 on second adaptor 409 is docked with the groove 410 on the first adaptor 402.
According to another embodiment of the present embodiment, multiple grooves 410 are at least two, the first adaptor 402
Being circular towards the face of the second adaptor 409, groove 410 is radially even is distributed in the first adaptor 402
On the face of the second adaptor 409；Multiple protruding 411 is identical with groove 410 number, the second adaptor
409 is circular towards the face of the first adaptor 402, and protruding 411 radially even are distributed in the second adaptor
409 towards on the face of the first adaptor 402.Multiple protruding 411 are radially arranged on second around the center of circle
Adaptor 409 is towards on the face of the first adaptor 402；Multiple grooves 410 are arranged radially around circle
At the first adaptor 402 towards on the face of the second adaptor 409.In this embodiment, elastomer 408
Similarly help to projection 411 and the Dock With Precision Position of groove 410 when adjusting angle.In preference, elastomer
408 can be wavy spring sheet, elastic sliding department or spring.
Support regulation portion to include: shell body 401, connecting rod 405, sliding shoe 404 and resilient snubber 403.
Connecting rod 405 part is set in shell body 401, and another part is the most exposed outside shell body 401, its
In, connecting rod 405 is arranged on shell body 401 inside by one and is positioned at the tail plug bottom shell body 401
406 are set in shell body 401, and connecting rod 405 is positioned at the one end within shell body 401 and fixes connection one
Sliding shoe 404, connecting rod 405 is positioned at the other end outside shell body 401 and is then provided with a connecting hole 412,
Connecting hole 412 is for connecting the adjustable thing to sit on of finger backrest such as the support bar 5 in chaise longue or leisure chaise longue；Sliding
Motion block 404 is connected to the wherein one end of a resilient snubber 403, the other end of resilient snubber 403
It is fixed in shell body 401, it is preferable that resilient snubber 403 is spring or polyurethane elastomer, works as bullet
When property bolster 403 is spring, the structure of backrest regulating mechanism refer to Fig. 2, when resilient snubber 403
During for polyurethane elastomer, the structure of backrest regulating mechanism refer to Fig. 1；Outside first adaptor 402 is located at
Housing 401 top.
Embodiment two
The present embodiment provides another kind of backrest regulating mechanism, as it is shown on figure 3, backrest regulating mechanism 4 includes propping up
Support regulation portion and rotating junction 40.In this embodiment in the structure of rotating junction 40 and embodiment one
The structure of rotating junction 40 is identical, repeats no more here.Unlike embodiment one, the present embodiment
Middle support regulation portion includes: adjusting rod 413 and the portion of transferring the files being arranged on adjusting rod 413；The portion of transferring the files is
The draw-in groove 414 of multiple longitudinally arrangements, the opening direction of multiple draw-in grooves 414 is consistent, and multiple draw-in groove 414
Direction, degree of depth place and adjusting rod 413 are in an angle, such as Fig. 3, direction, draw-in groove 414 degree of depth place and regulation
The included angle A optimum of bar 413 is acute angle.In Fig. 3, draw-in groove 414 is provided with 5 altogether, specifically can root
Design according to practical situation, corresponding, groove 410 and protruding 411 is provided with 5, corresponding with draw-in groove 414.
Embodiment three
The present embodiment provides a kind of adjustable thing to sit on of finger backrest, and as shown in Figure 4, the present embodiment is except in detail
Carefully introduce the structure design of the adjustable thing to sit on of finger backrest, also will specifically introduce backrest regulation in embodiment one
The mechanism 4 benefit specifically applied and bring in the adjustable thing to sit on of finger backrest.
The adjustable thing to sit on of finger backrest in the present embodiment can be chaise longue, leisure chaise longue or armchair, anti-
The adjustable thing to sit on of tong backrest includes: service creeper 1, the backrest 3 being rotatably connected on service creeper 1, support service creeper
Main frame 2, support bar 5 and at least one backrest regulating mechanism 4 of 1.
Wherein, main frame 2 includes: the first longitudinally disposed support body 201 and the second support body 202；With first
Support body 201 becomes the triframe body 203 that angle connects and the 4th support body becoming angle to be connected with the second support body 202
204；Triframe body 203 and the 4th support body 204 are positioned at the rear of backrest 3；And relatively it is divided into the 3rd
Two regulation ladders 6 inside support body 203 and the 4th support body 204；The two ends of support bar 5 are nested into tune respectively
In joint ladder 6.Angle between first support body 201 and triframe body 203 is preferably right angle or obtuse angle, the
Between angle and the first support body 201 and triframe body 203 between two support bodys 202 and triframe body 203
Angle is equal.Ladder of adjusting can be arc step in Fig. 4, it is also possible to for cylindrical ladder, do not do
Limit, according to using needs, be usually arranged as 3 to 5 joint ladders.It addition, triframe body 203 and the 4th
Support body 204 is positioned at the rear of backrest 3, and rear here refers to, as shown in Figure 4, backrest 3 is towards support
The direction of bar 5.
Backrest regulating mechanism 4 includes supporting regulation portion and rotating junction 40.
Rotating junction 40 is used for being rotationally connected backrest and backrest regulating mechanism 4, comprising: the first switching
Part the 402, second adaptor the 409, the 3rd adaptor 407 and elastomer 408.First adaptor 402
It is located at support top, regulation portion；First adaptor 402 is multiple towards being distributed on the face of the second adaptor 409
Protruding 411；Second adaptor 409 mates with protruding 411 towards being distributed on the face of the first adaptor 402
Multiple grooves 410；3rd adaptor 407 is rotationally connected the second adaptor 409 after elastomer 408
And first adaptor 402；Groove 410 on second adaptor 409 and the projection on the first adaptor 402
411 docking；Second adaptor 409 is then fixed on backrest 3；Support bar 5 is fixedly connected on support regulation
The bottom in portion.Another embodiment of the present embodiment, multiple protruding 411 is at least two, the first adaptor
402 is circular towards the face of the second adaptor 409, and protruding 411 radially even are distributed in the first adaptor
402 towards on the face of the second adaptor 409；Multiple grooves 410 are identical with protruding 411 numbers, second turn
Fitting 409 is circular towards the face of the first adaptor 402, and groove 410 is radially even is distributed in second turn
Fitting 409 is towards on the face of the first adaptor 402.Multiple protruding 411 are radially arranged on around the center of circle
First adaptor 402 is towards on the face of the second adaptor 409；Multiple grooves 410 are around circle radially
It is arranged on the second adaptor 409 towards on the face of the first adaptor 402.Elastomer 408 contributes to adjusting
Projection 411 and the Dock With Precision Position of groove 410 during angle.In preference, elastomer 408 can be waveform bullet
Reed, elastic sliding department or spring.
In another embodiment of the present embodiment, rotating junction 40 includes: the first adaptor 402,
Two adaptor the 409, the 3rd adaptor 407 and elastomers 408.First adaptor 402 is located at support and is adjusted
Top, joint portion；First adaptor 402 is distributed multiple groove 410 on the face of the second adaptor 409；
Second adaptor 409 is distributed, on the face of the first adaptor 402, the multiple projections mated with groove 410
411；3rd adaptor 407 is rotationally connected the second adaptor 409 and the first switching after elastomer 408
Part 402；Projection 411 on second adaptor 409 is docked with the groove 410 on the first adaptor 402.
According to another embodiment of the present embodiment, multiple grooves 410 are at least two, the first adaptor 402
Being circular towards the face of the second adaptor 409, groove 410 is radially even is distributed in the first adaptor 402
On the face of the second adaptor 409；Multiple protruding 411 is identical with groove 410 number, the second adaptor
409 is circular towards the face of the first adaptor 402, and protruding 411 radially even are distributed in the second adaptor
409 towards on the face of the first adaptor 402.Multiple protruding 411 are radially arranged on second around the center of circle
Adaptor 409 is towards on the face of the first adaptor 402；Multiple grooves 410 are arranged radially around circle
At the first adaptor 402 towards on the face of the second adaptor 409.In this embodiment, elastomer 408
Similarly help to projection 411 and the Dock With Precision Position of groove 410 when adjusting angle.In preference, elastomer
408 can be wavy spring sheet, elastic sliding department or spring.
Support regulation portion to include: shell body 401, connecting rod 405, sliding shoe 404 and resilient snubber 403.
Connecting rod 405 part is set in shell body 401, and another part is the most exposed outside shell body 401, its
In, connecting rod 405 is arranged on shell body 401 inside by one and is positioned at the tail plug bottom shell body 401
406 are set in shell body 401, and connecting rod 405 is positioned at the one end within shell body 401 and fixes connection one
Sliding shoe 404, connecting rod 405 is positioned at the other end outside shell body 401 and is then provided with a connecting hole 412,
Connecting hole 412 is for connecting the adjustable thing to sit on of finger backrest such as the support bar 5 in chaise longue or leisure chaise longue；Sliding
Motion block 404 is connected to the wherein one end of a resilient snubber 403, the other end of resilient snubber 403
It is fixed in shell body 401, it is preferable that resilient snubber 403 is spring or polyurethane elastomer；First
Adaptor 402 is located at shell body 401 top.As shown in Figure 4, backrest regulating mechanism 4 is provided with two altogether,
One end of two backrest regulating mechanisms 4 is connected on two longitudinal side frames of backrest 3, two backrest regulation machines
The other end of structure 4 is then socketed on support bar 5.
When carrying out backrest angle regulation, one holds support bar 5 inwardly pushes away, and makes support bar 5 depart from and supports therewith
This joint ladder connect, and support bar 5 is moved up or down along regulation ladder 6, make support bar 5
It is connected on another joint ladder of correspondence.Hold support bar 5 when inwardly push away, 40, rotating junction
The rotation of raw different directions, the backrest 3 being rotatably connected on service creeper 1 realizes with rotating junction 40 simultaneously
Angle adjustment.Owing to backrest regulating mechanism 4 relies on regulation ladder 6 and rotating junction 40 to carry out there is segmentation
Adjusting, backrest regulating mechanism 4 is fixing with support bar 5 to be connected, and will not depart from support bar 5, effectively
Avoiding carrying out backrest 3 when regulating, backrest 3 moment landing causes the risk that user hand is crushed or weighs wounded.
The degree of depth of groove 410 is identical with the height of protruding 411, when carrying out backrest 3 angular adjustment, supports
While bar 5 moves along regulation ladder 6, elastomer 408 is compressed into planar thickness, institute's vacating space
Just make protruding 411 to separate with groove 410, and make backrest 3 adjust to lower single order angle；When the first switching
When part 402 forwards the next binding site with the second adaptor 409 to, because elastomer 408 has elastic force outward
Function, the first adaptor 402 forwards to advance with the second adaptor 409 combine anchor point by moment, and protruding 411
With groove 410 further in conjunction with, and reach a ladder and once adjust the function that segmentation is fixing, backrest regulates
Mechanism 4 will not rotate easily, it is to avoid tradition stepless adjusts and easily allows the free landing of backrest 3, causes hands
The risk that portion crushes or weighs wounded.
It addition, in view of, in prior art, the backrest regulating mechanism supporting backrest uses aluminium alloy or ferrum or stainless
The hard rigid material such as steel, when user is lain down, backrest regulating mechanism can only be confined to surfacing physical property,
Elasticity and pliability, the comfortableness that user is experienced has certain restriction.Not enough for this, this reality
Execute in the backrest regulating mechanism in example, support regulation portion and also include a resilient snubber 403.Resilient snubber
403 can be spring, it is also possible to for polyurethane elastomer, preferably polyurethane elastomer.
Backrest regulating mechanism arranges resilient snubber 403, support and the effect of shock-absorbing can be played, it is contemplated that
Outdoor furniture need to expose to the sun and rain, the world of ice and snow, and when liquid freezes, volume becomes big, and main body can burst open by ice,
Cause malformation, disabler, it is considered to factor and need condition more sternly to carve, therefore regulation portion will be supported
Body housing body 401 uses aluminum alloy material, because aluminum alloy material quality is slim and graceful, structure is strong, is done
Powder surface application, makes the color that the main structure with chaise longue or leisure chaise longue is identical, is suitable for being put in outdoor use,
Connecting rod 405 uses stainless steel, grade to be 304 or 316, and not only rigidity and structural strength are higher,
It is more suitable for being put in outdoor use, when resilient snubber 403 is preferably polyurethane elastomer, bullet can be prevented effectively from
The problem that spring gets rusty, does not install hydraulic oil additional simultaneously, is primarily due to resilient snubber 403 in the world of ice and snow
In the environment of less than-0 DEG C, after icing, volume (density) can become big, can burst open because of ice, cause malformation,
Disabler, it addition, bore at least one hole bottom polyurethane elastomer, preferably two holes, when gravity down
During pressure, there is the function of pressure release aerofluxus in two holes, and when pressing under agravic, the axle center stroke of polyurethane elastomer is also
Former elongated time, hole can enter air, therefore siphon principle will not be produced, elastic polyurethane physical ability is quickly returned
Return, make axle center round trip smooth and easy quickly, simultaneously when there being hydrone also can arrange smoothly in elastic polyurethane body
Water, will not accumulate and cause ice to burst open interior, causes malformation, disabler, improves service life.
The both sides backrest regulating mechanism of chaise longue or leisure chaise longue respectively adds an elastic buffer body, when people lies in backrest
Time, because different weight can make the axle center stroke of elastic buffer body do different absorptions, and counteracting counterforce, allow
User alleviates the resilient pressure of antigravity, alleviates vibrations, more can experience comfortableness.This utility model can be significantly
Improve furniture use functional and comfortableness. allow use this utility model structure furniture more extra price.
Embodiment four
The present embodiment provides the another kind of adjustable thing to sit on of finger backrest, as it is shown in figure 5, finger backrest can
The thing to sit on adjusted includes:
Service creeper 1, backrest 3, main frame 2, support bar 5 and at least one backrest regulating mechanism 4, support bar 5
Two ends be fixed on main frame 2.Backrest regulating mechanism 4 includes supporting regulation portion and rotating junction
40；The structure of rotating junction 40 refer to shown in Fig. 1, with rotating junction 40 structure in embodiment one
Identical, below it is briefly described, concrete structure can use rotating junction 40 structure in embodiment one.
In the present embodiment, backrest regulating mechanism 4 is again provided with two.In two backrest regulating mechanisms 4, two support tune
The other end having one end, rotating junction 40 relative with connection in joint portion is coupled together by a cross bar.
Rotating junction 40 includes: first adaptor the 402, second adaptor the 409, the 3rd adaptor 407
And elastomer 408.First adaptor 402 is located at support top, regulation portion；First adaptor 402 towards
Multiple protruding 411 or multiple grooves 410 are distributed on the face of the second adaptor 409；Second adaptor 409
It is distributed on the face of the first adaptor 402 and the protruding 411 multiple grooves 410 mated or and grooves
Multiple protruding the 411 of 410 couplings；3rd adaptor 407 is rotationally connected second turn after elastomer 408
Fitting 409 and the first adaptor 402；Groove 410 docks with protruding 411；Second adaptor 409 is fixed
In backrest 3；Support bar 5 with support that regulation portion is adjustable is connected.
Unlike embodiment three, the support regulation portion in the present embodiment includes: adjusting rod 413 and setting
Put the portion of transferring the files on adjusting rod 413；The portion of transferring the files is the draw-in groove 414 of multiple longitudinal laid out in parallel, multiple cards
The opening direction of groove 414 is consistent, and the direction, degree of depth place of multiple draw-in groove 414 presss from both sides in one with adjusting rod 413
Angle, this angle is acute angle, obtuse angle or right angle；Support bar 5 is nested in draw-in groove 414.
When carrying out backrest angle regulation, buttress backrest 3 on the other hand, outwards pull adjusting rod 413 on the other hand, pull
During adjusting rod 413, elastomer 408 is compressed into planar thickness, and institute's vacating space just makes protruding 411
Separate with groove 410, and make backrest 3 adjust to lower single order angle；When continuing to pull adjusting rod 413, the
When one adaptor 402 forwards the next binding site with the second adaptor 409 to, because elastomer 408 has outward
The function of elastic force, moment the first adaptor 402 is forwarded to second adaptor 409 advance combine anchor point,
Protruding 411 with groove 410 further in conjunction with, afterwards, it is right only need to be nested on adjusting rod 413 by support bar 5
In the draw-in groove 414 answered, a ladder can be reached and once adjust the function that segmentation is fixing, backrest regulation machine
Structure 4 will not rotate easily, it is to avoid tradition stepless adjusts and easily allows the free landing of backrest 3, causes hand
The risk crushing or weighing wounded.
The adjustable thing to sit on of finger backrest in this utility model, it is achieved the while that backrest being adjustable, it is to avoid hand
Crushed or weighed wounded hand and in turn resulted in the risk of personnel's injury, in addition, it is necessary to explanation, as long as lean on
The back of the body can adjust the furniture of angle, do not limit be regulation ladder be fluting arc step, or cylinder ladder,
Or arc step is designed on support bar, all can use setting of backrest regulating mechanism 4 in this utility model
Meter, it is achieved once adjust, a ladder, a class, an angle, safety coefficient and practicality are high,
And can extensively use, and improve the safety of use, promote human lives's quality.
Upper described only embodiment of the present utility model, is not limited to this utility model.For
For those skilled in the art, this utility model can have various modifications and variations.All of the present utility model
Spirit and interior the made any modification, equivalent substitution and improvement etc. of principle, all should be included in this utility model
Right within.
Claims (10)
1. a backrest regulating mechanism, it is characterised in that including:
Support regulation portion and rotating junction (40)；
Described rotating junction (40) including:
First adaptor (402), described first adaptor (402) is located at top, described support regulation portion；
Second adaptor (409), the 3rd adaptor (407) and elastomer (408)；
Described first adaptor (402) is distributed multiple projection (411) or multiple groove (410) on the face of described second adaptor (409)；
Described second adaptor (409) is distributed the multiple grooves (410) mated with protruding (411) or the multiple projections (411) mated with groove (410) on the face of the first adaptor (402)；
Described 3rd adaptor (407) is rotationally connected the second adaptor (409) and the first adaptor (402) after described elastomer (408)；Described groove (410) docks with described projection (411).
Backrest regulating mechanism the most according to claim 1, it is characterised in that:
Described first adaptor (402) is circular towards the face of described second adaptor (409)；Described projection (411) is at least two, and radially even is distributed in described first adaptor (402) towards on the face of the second adaptor (409)；
Described second adaptor (409) is circular towards the face of the first adaptor (402), described groove (410) number is identical with described projection (411), and described groove (410) is radially even is distributed in described second adaptor (409) towards on the face of the first adaptor (402).
Backrest regulating mechanism the most according to claim 1, it is characterised in that:
Described first adaptor (402) is circular towards the face of described second adaptor (409)；Described groove (410) is at least two, and radially even is distributed in described first adaptor (402) towards on the face of the second adaptor (409)；
Described second adaptor (409) is circular towards the face of the first adaptor (402), described projection (411) number is identical with described groove (410), and described projection (411) is radially even is distributed in described second adaptor (409) towards on the face of the first adaptor (402).
4. according to the arbitrary described backrest regulating mechanism of claim 1-3, it is characterised in that:
Described support regulation portion includes:
Shell body (401)；
Connecting rod (405), it is internal that described connecting rod (405) part is sheathed on described shell body (401)；
Sliding shoe (404), described sliding shoe (404) is located at one end being positioned at shell body (401) inside of described connecting rod (405)；
Resilient snubber (403), its one end is connected with described sliding shoe (404), and the other end is connected to described shell body (401)；
Described first adaptor (402) is located at the top of described shell body (401).
5. according to the arbitrary described backrest regulating mechanism of claim 1-3, it is characterised in that:
Described support regulation portion includes:
Adjusting rod (413) and be arranged on the portion of transferring the files on adjusting rod (413)；
Described first adaptor (402) is located at the top of described adjusting rod (413)；
The described portion of transferring the files is the draw-in groove (414) of multiple longitudinally arrangement, and the opening direction of the plurality of draw-in groove (414) is consistent, and the direction, degree of depth place of multiple draw-in groove (414) and described adjusting rod (413) are in an angle.
6. the adjustable thing to sit on of finger backrest, including:
Service creeper (1), backrest (3), main frame (2), support bar (5) and two regulations ladder (6), the two ends of described support bar (5) are respectively nested in described regulation ladder (6)；
It is characterized in that, also include that at least one backrest regulating mechanism (4), backrest regulating mechanism (4) including:
Support regulation portion and rotating junction (40)；
Described rotating junction (40) including:
First adaptor (402), described first adaptor (402) is located at top, described support regulation portion；
Second adaptor (409), the 3rd adaptor (407) and elastomer (408)；
Described first adaptor (402) is distributed multiple projection (411) or multiple groove (410) on the face of described second adaptor (409)；
Described second adaptor (409) is distributed the multiple grooves (410) mated with protruding (411) or the multiple projections (411) mated with groove (410) on the face of the first adaptor (402)；
Described 3rd adaptor (407) is rotationally connected the second adaptor (409) and the first adaptor (402) after described elastomer (408)；Described groove (410) docks with described projection (411)；
Described second adaptor (409) is fixed on described backrest (3)；
Described support bar (5) is fixed in the bottom in described support regulation portion.
The adjustable thing to sit on of finger backrest the most according to claim 6, it is characterised in that:
Described first adaptor (402) is circular towards the face of described second adaptor (409)；Described projection (411) is at least two, and radially even is distributed in described first adaptor (402) towards on the face of the second adaptor (409)；
Described second adaptor (409) is circular towards the face of the first adaptor (402), described groove (410) number is identical with described projection (411), and described groove (410) is radially even is distributed in described second adaptor (409) towards on the face of the first adaptor (402).
8. according to the arbitrary described adjustable thing to sit on of finger backrest of claim 6-7, it is characterised in that:
Described support regulation portion includes:
Shell body (401)；
Connecting rod (405), it is internal that described connecting rod (405) part is sheathed on described shell body (401)；
Sliding shoe (404), described sliding shoe (404) is located at one end being positioned at shell body (401) inside of described connecting rod (405)；
Resilient snubber (403), its one end is connected with described sliding shoe (404), and the other end is connected to described shell body (401)；
Described first adaptor (402) is located at the top of described shell body (401)；
Described support bar (5) is fixed in the bottom of described connecting rod (405).
9. the adjustable thing to sit on of finger backrest, including:
Service creeper (1), backrest (3), main frame (2) and support bar (5), the two ends of described support bar (5) are fixed on described main frame (2)；
It is characterized in that, also include that at least one backrest regulating mechanism (4), backrest regulating mechanism (4) including:
Support regulation portion and rotating junction (40)；
Described rotating junction (40) including:
First adaptor (402), described first adaptor (402) is located at top, described support regulation portion；
Second adaptor (409), the 3rd adaptor (407) and elastomer (408)；
Described first adaptor (402) is distributed multiple projection (411) or multiple groove (410) on the face of described second adaptor (409)；
Described second adaptor (409) is distributed the multiple grooves (410) mated with protruding (411) or the multiple projections (411) mated with groove (410) on the face of the first adaptor (402)；
Described 3rd adaptor (407) is rotationally connected the second adaptor (409) and the first adaptor (402) after described elastomer (408)；Described groove (410) docks with described projection (411)；
Described second adaptor (409) is fixed on described backrest (3)；
Described support bar (5) is adjustable with described support regulation portion to be connected.
The adjustable thing to sit on of finger backrest the most according to claim 9, it is characterised in that:
Described support regulation portion includes:
Adjusting rod (413) and be arranged on the portion of transferring the files on adjusting rod (413)；
Described first adaptor (402) is located at the top of described adjusting rod (413)；
The described portion of transferring the files is the draw-in groove (414) of multiple longitudinal laid out in parallel, the opening direction of the plurality of draw-in groove (414) is consistent, and the direction, degree of depth place of multiple draw-in groove (414) and described adjusting rod (413) are in an angle；
Described support bar (5) is nested in described draw-in groove (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231895.4U CN205758110U (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231895.4U CN205758110U (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205758110U true CN205758110U (en) | 2016-12-07 |
Family
ID=57413228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620231895.4U Withdrawn - After Issue CN205758110U (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205758110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615368A (en) * | 2016-03-23 | 2016-06-01 | 惠阳维信纺织工业有限公司 | Backrest adjusting mechanism and seat with hand pinching preventing adjustable backrest |
| CN107049629A (en) * | 2017-05-22 | 2017-08-18 | 常熟市平方轮椅有限公司 | A kind of electric wheelchair that lies low with regulatory function |
| CN108814828A (en) * | 2018-07-27 | 2018-11-16 | 安徽赛福贝特信息技术有限公司 | A kind of intelligent wheel chair |
-
2016
- 2016-03-23 CN CN201620231895.4U patent/CN205758110U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615368A (en) * | 2016-03-23 | 2016-06-01 | 惠阳维信纺织工业有限公司 | Backrest adjusting mechanism and seat with hand pinching preventing adjustable backrest |
| CN105615368B (en) * | 2016-03-23 | 2018-12-21 | 惠阳维信纺织工业有限公司 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
| CN107049629A (en) * | 2017-05-22 | 2017-08-18 | 常熟市平方轮椅有限公司 | A kind of electric wheelchair that lies low with regulatory function |
| CN108814828A (en) * | 2018-07-27 | 2018-11-16 | 安徽赛福贝特信息技术有限公司 | A kind of intelligent wheel chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20181221 |