CN105615368B - 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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- CN105615368B CN105615368B CN201610172336.5A CN201610172336A CN105615368B CN 105615368 B CN105615368 B CN 105615368B CN 201610172336 A CN201610172336 A CN 201610172336A CN 105615368 B CN105615368 B CN 105615368B
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/045—Seating furniture having loose or by fabric hinge connected cushions changeable to beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Dentistry (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention discloses a kind of backrest regulating mechanism and the adjustable thing to sit on of finger backrest, and backrest regulating mechanism includes support adjustment portion and rotating junction；Rotating junction includes: the first adapter set on support adjustment portion top；Second adapter, third adapter and elastomer；Multiple protrusions or multiple grooves are distributed on the face of first adapter the second adapter of direction；Second adapter towards be distributed on the face of first adapter with the matched multiple grooves of protrusion or with multiple protrusions of matching grooves；Third adapter is rotatablely connected the second adapter and first adapter after passing through elastomer；Groove is docked with protrusion.Thing to sit on includes lying board, backrest, main frame, support rod and two adjusting ladders, further includes at least one above-mentioned backrest regulating mechanism.Protrusion and groove design on backrest regulating mechanism, and has segmentation regulatory function with what adjusting ladder cooperation, the fixed support function of realization and backrest angle adjusted, there is no card hand or press hand risk.
Description
Technical field
The present invention relates to a kind of adjustable things to sit on of finger backrest, more particularly to are applied to the adjustable thing to sit on of finger backrest
In backrest regulating mechanism and the adjustable thing to sit on of finger backrest with the backrest regulating mechanism.
Background technique
In existing furniture industry, backrest regulating mechanism is applied to mostly in chaise longue or leisure chaise longue, so that chaise longue or leisure chaise longue
Or the backrest of armchair can be adjusted the angle arbitrarily, backrest is concordant with support frame after laying flat, and user can lie at chaise longue or stop
It rests on not busy chair or armchair.
In the prior art, the backrest regulating mechanism design in chaise longue or leisure chaise longue or armchair, will be welded on by back
Accessory lockhole, with lean on behind the tapping of backrest regulating mechanism junction, using screw add 2 plastic cement gaskets, will be welded on
Accessory and backrest regulating mechanism by behind are combined, and backrest regulating mechanism is made to drive backrest rotation.Traditional design has knot
Structure is simple, and when carrying out backrest angle adjustment, the advantages of backrest can be rotated easily, still, backrest in the prior art are adjusted
Mechanism, also generally existing following disadvantage: user is when adjusting backrest angle or laying flat backrest or child is no adult's
It adjusts in the case of accompanying by unlucky, backrest regulating mechanism is easy to be detached from support rod, so that partial or leisure chaise longue lean on of lying
Moment landing is carried on the back, so that crushing hand or weighing hand wounded by backrest.
Summary of the invention
Aiming at the problem that backrest regulating mechanism is easy to be detached from support rod in the prior art, the present invention provides one kind
Backrest regulating mechanism and the adjustable thing to sit on of finger backrest.
According to the first aspect of the invention, a kind of backrest regulating mechanism is disclosed comprising:
Support adjustment portion and rotating junction；
Rotating junction includes:
First adapter, first adapter are set to support adjustment portion top；
Second adapter, third adapter and elastomer；
Multiple protrusions or multiple grooves are distributed on the face of first adapter the second adapter of direction；
Second adapter is towards being distributed on the face of first adapter and the matched multiple grooves of protrusion or and matching grooves
Multiple protrusions；
Third adapter is rotatablely connected the second adapter and first adapter after passing through elastomer；Groove and the protrusion are right
It connects.
Since backrest regulating mechanism has carried out segmentation adjustment by rotating junction, be applied to chaise longue or leisure chaise longue or one
In sofa, backrest will not be slid moment, and user's hand is caused to be pinched or weigh wounded.
According to an embodiment of the present invention:
First adapter is round towards the face of the second adapter；Protrusion is at least two, and radially even is distributed in
On the face of first adapter the second adapter of direction；
Second adapter is circle towards the face of first adapter, and groove number is identical as protrusion, and groove is radially even
The second adapter is distributed in towards on the face of first adapter.
According to an embodiment of the present invention:
First adapter is round towards the face of the second adapter；Groove is at least two, and radially even is distributed in
On the face of first adapter the second adapter of direction；
Second adapter is circle towards the face of first adapter, and raised number is identical as groove, and protrusion is radially even
The second adapter is distributed in towards on the face of first adapter.
According to an embodiment of the present invention, support adjustment portion includes:
Outer housing；
Connecting rod, connection bar part are sheathed on inside outer housing；
Sliding shoe, sliding shoe are set to the one end of connecting rod being located inside outer housing；
Resilient snubber, one end are connect with sliding shoe is stated, and the other end is connected to outer housing；
First adapter is set to the top of outer housing.
According to an embodiment of the present invention, support adjustment portion includes:
Adjusting rod and the portion of transferring the files being arranged on adjusting rod；
First adapter is set to the top of adjusting rod；
Portion transfer the files as the card slot of multiple longitudinal arrangements, the opening direction of multiple card slots is consistent, and the depth institute of multiple card slots
It is in an angle in direction and adjusting rod.
The second aspect of the present invention discloses a kind of adjustable thing to sit on of finger backrest comprising:
Lying board, backrest, main frame, support rod and two adjust ladder, and the both ends of support rod, which are respectively nested in, to be adjusted in ladder；
It further include that an at least backrest regulating mechanism, backrest regulating mechanism includes:
Support adjustment portion and rotating junction；
Rotating junction includes:
First adapter, first adapter are set to support adjustment portion top；
Second adapter, third adapter and elastomer；
Multiple protrusions or multiple grooves are distributed on the face of first adapter the second adapter of direction；
Second adapter is towards being distributed on the face of first adapter and the matched multiple grooves of protrusion or and matching grooves
Multiple protrusions；
Third adapter is rotatablely connected the second adapter and first adapter after passing through elastomer；Groove is docked with protrusion；
Second adapter is fixed on backrest；
Support rod is fixed in the bottom end of support adjustment portion.
Since backrest regulating mechanism has carried out segmentation adjustment by the rotation for adjusting ladder and rotating junction, backrest is adjusted
Mechanism is fixedly connected with support rod, will not be detached from support rod, and when effectively avoiding carrying out backrest adjusting, backrest moment is slid
The risk for causing user's hand to be pinched or weigh wounded.
According to an embodiment of the present invention:
First adapter is round towards the face of the second adapter；Protrusion is at least two, and radially even is distributed in
On the face of first adapter the second adapter of direction；
Second adapter is circle towards the face of first adapter, and groove number is identical as protrusion, and groove is radially even
The second adapter is distributed in towards on the face of first adapter.
According to an embodiment of the present invention, support adjustment portion includes:
Outer housing；
Connecting rod, connection bar part are sheathed on inside outer housing；
Sliding shoe, sliding shoe are set to the one end of connecting rod being located inside outer housing；
Resilient snubber, one end are connect with sliding shoe, and the other end is connected to outer housing；
First adapter is set to the top of outer housing；
Support rod is fixed in the bottom end of connecting rod.
Resilient snubber plays the role of support and buffering and shock preventing, when user lies in by unlucky, because different weight can make
The axle center stroke of resilient snubber does different absorptions, and counteracting counterforce, and user is allowed to mitigate the resilient pressure of anti-gravity,
Mitigate vibration, can more experience comfort.
According to the third aspect of the invention we, the present invention discloses the adjustable thing to sit on of another finger backrest comprising:
The both ends of lying board, backrest, main frame and support rod, support rod are fixed on main frame；
It further include that an at least backrest regulating mechanism, backrest regulating mechanism includes:
Support adjustment portion and rotating junction；
Rotating junction includes:
First adapter, first adapter are set to support adjustment portion top；
Second adapter, third adapter and elastomer；
Multiple protrusions or multiple grooves are distributed on the face of first adapter the second adapter of direction；
Second adapter is towards being distributed on the face of first adapter and the matched multiple grooves of protrusion or and matching grooves
Multiple protrusions；
Third adapter is rotatablely connected the second adapter and first adapter after passing through elastomer；Groove and the protrusion are right
It connects；
Second adapter is fixed on backrest；
Support rod and the support adjustable connection of adjustment portion.
According to an embodiment of the present invention, support adjustment portion includes:
Adjusting rod and the portion of transferring the files being arranged on adjusting rod；
First adapter is set to the top of adjusting rod；
Portion transfer the files as the card slot of multiple longitudinal laid out in parallel, the opening direction of multiple card slots is consistent, and the depth of multiple card slots
It spends direction and adjusting rod is in an angle；
Support rod is nested into card slot.
Backrest regulating mechanism is carried out by support rod and the adjustable connection of support adjustment portion and the rotation of rotating junction
There is segmentation adjustment, backrest regulating mechanism will not be detached from support rod, and when effectively avoiding carrying out backrest adjusting, backrest moment is sliding
Fall the risk for causing user's hand to be pinched or weigh wounded.
Detailed description of the invention
Fig. 1 is one of the exploded view of backrest regulating mechanism in embodiment one；
Fig. 2 is two of the exploded view of backrest regulating mechanism in embodiment one；
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 example IV.
Description of symbols: 1, lying board；2, main frame；3, backrest；4, backrest regulating mechanism；5, support rod；6, rank is adjusted
Ladder；201, the first frame body；202, the second frame body；203, third frame body；204, the 4th frame body；40, rotating junction；401, shell
Body；402, first adapter；403, resilient snubber；404, sliding shoe；405, connecting rod；406, tail plug；407, third is transferred
Part；408, elastomer；409, the second adapter；410, groove；411, raised；412, connecting hole；413, adjusting rod；414, block
Slot；A, the angle of card slot depth direction and adjusting rod.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with limiting the present invention just for the sake of difference with same technique term or operation.
The present invention is to design about the structure of a kind of backrest regulating mechanism and the adjustable thing to sit on of finger backrest, the present invention
Backrest regulating mechanism be mainly used in indoor and outdoor furniture such as chaise longue or leisure chaise longue or armchair, prevent user use or
When moving chaise longue or leisure chaise longue or armchair, support rod 5 is detached from backrest regulating mechanism 4, the feelings that backrest moment slides
Condition occurs.Hereinafter, back regulating mechanism and the adjustable seat of finger backrest in the present invention is discussed in detail in point four embodiments respectively
The structure of tool designs.
Embodiment one
The present embodiment provides a kind of backrest regulating mechanisms, and as shown in Fig. 1 and 2, backrest regulating mechanism 4 includes support adjustment portion
And rotating junction 40.
Rotating junction 40 includes: first adapter 402, the second adapter 409, third adapter 407 and elastomer
408.First adapter 402 is set to support adjustment portion top；First adapter 402 is towards being distributed on the face of the second adapter 409
Have multiple raised 411；Second adapter 409 is matched multiple recessed with protrusion 411 towards being distributed on the face of first adapter 402
Slot 410；Third adapter 407 is rotatablely connected the second adapter 409 and first adapter 402 after passing through elastomer 408；Second turn
Groove 410 on fitting 409 is docked with the protrusion 411 in first adapter 402.Another embodiment of the present embodiment, it is multiple
Protrusion 411 is at least two, and first adapter 402 is circle towards the face of the second adapter 409, and protrusion 411 is radially even
First adapter 402 is distributed in towards on the face of the second adapter 409；Multiple grooves 410 are identical as raised 411 numbers, and second
Adapter 409 is circle towards the face of first adapter 402, and groove 410 is radially even to be distributed in 409 direction of the second adapter
On the face of first adapter 402.Multiple raised 411 are radially arranged on first adapter 402 towards second turn around the center of circle
On the face of fitting 409；Multiple grooves 410 are radially arranged on the second adapter 409 towards first adapter 402 around circle
Face on.Elastomer 408 facilitates the Dock With Precision Position of protrusion 411 and groove 410 when adjusting the angle.In preference, elastomer
408 can be waveform spring piece, the sliding department of elasticity or spring.Third adapter 407 is screw, and the second adapter 409 is along its center
Axis is provided with to be run through entire second adapter 409, passes through convenient for third adapter 407 with the matched screw hole of screw, the screw hole
Second adapter 409, to connect first adapter 402；First adapter 402 is again provided with and screw along center axis thereof
The screw hole matched, the screw hole are not needed through entire first adapter 402.
In another embodiment of the present embodiment, rotating junction 40 includes: first adapter 402, the second adapter
409, third adapter 407 and elastomer 408.First adapter 402 is set to support adjustment portion top；First adapter 402
Multiple grooves 410 are distributed on towards the face of the second adapter 409；Second adapter 409 is towards on the face of first adapter 402
It is distributed with and groove 410 matched multiple raised 411；Third adapter 407 passes through the second switching of rotation connection after elastomer 408
Part 409 and first adapter 402；Protrusion 411 on second adapter 409 is docked with the groove 410 in first adapter 402.
According to another embodiment of the present embodiment, multiple grooves 410 are at least two, and first adapter 402 is towards the second adapter
409 face is circle, and groove 410 is radially even to be distributed in first adapter 402 towards on the face of the second adapter 409；It is more
A raised 411 is identical as 410 numbers of groove, and the second adapter 409 is round, raised 411 edges towards the face of first adapter 402
Radially uniform second adapter 409 that is distributed in is towards on the face of first adapter 402.Multiple raised 411 surround the center of circle in radiation
The second adapter 409 is arranged in towards on the face of first adapter 402 in shape；Multiple grooves 410 are arranged radially around circle
In first adapter 402 towards on the face of the second adapter 409.In the embodiment, elastomer 408 similarly helps to adjusting
The Dock With Precision Position of protrusion 411 and groove 410 when angle.In preference, elastomer 408 can be waveform spring piece, the sliding department of elasticity
Or spring.
Supporting adjustment portion includes: outer housing 401, connecting rod 405, sliding shoe 404 and resilient snubber 403.Connecting rod 405
Part is set in outer housing 401, and another part is then exposed outside outer housing 401, wherein connecting rod 405 passes through a setting
Tail plug 406 inside outer housing 401 and positioned at 401 bottom of outer housing is set in outer housing 401, and connecting rod 405 is located at outer
One end inside shell 401 is fixedly connected with a sliding shoe 404, and the other end that connecting rod 405 is located at outside outer housing 401 is then equipped with
One connecting hole 412, connecting hole 412 are used to connect the support rod 5 in the adjustable thing to sit on of finger backrest such as chaise longue or leisure chaise longue；
Sliding shoe 404 is connected to the wherein one end of a resilient snubber 403, and the other end of resilient snubber 403 is fixed on shell
In body 401, it is preferable that resilient snubber 403 is spring or polyurethane elastomer, when resilient snubber 403 is spring, backrest
The structure of regulating mechanism referring to FIG. 2, when resilient snubber 403 is polyurethane elastomer, ask by the structure of backrest regulating mechanism
With reference to Fig. 1；First adapter 402 is set to 401 top of outer housing.
Embodiment two
The present embodiment provides another backrest regulating mechanisms, as shown in figure 3, backrest regulating mechanism 4 includes support adjustment portion
And rotating junction 40.In the embodiment in the structure with embodiment one of rotating junction 40 rotating junction 40 structure phase
Together, which is not described herein again.What is different from the first embodiment is that supporting adjustment portion in the present embodiment includes: adjusting rod 413 and setting
Portion of transferring the files on adjusting rod 413；Transfer the files portion be multiple longitudinal arrangements card slot 414, the opening direction one of multiple card slots 414
Cause, and the depth direction of multiple card slots 414 and adjusting rod 413 are in an angle, such as Fig. 3,414 depth direction of card slot with
The optimal included angle A of adjusting rod 413 is acute angle.In Fig. 3, card slot 414 is provided with 5 altogether, can specifically set according to the actual situation
Meter, corresponding, groove 410 and protrusion 411 are provided with 5, corresponding with card slot 414.
Embodiment three
The present embodiment provides a kind of adjustable things to sit on of finger backrest, as shown in figure 4, the present embodiment is anti-in addition to being discussed in detail
The structure of the adjustable thing to sit on of clamp hand backrest designs, and will also specifically introduce in embodiment one backrest regulating mechanism 4 in finger backrest
Concrete application and bring benefit in adjustable thing to sit on.
The adjustable thing to sit on of finger backrest in the present embodiment can be chaise longue, leisure chaise longue or armchair, and finger leans on
Carry on the back adjustable thing to sit on include: lying board 1, the backrest being rotatably connected on lying board 13, support the main frame 2 of lying board 1, support rod 5 with
An and at least backrest regulating mechanism 4.
Wherein, main frame 2 includes: longitudinally disposed the first frame body 201 and the second frame body 202；With the first frame body 201 at folder
The third frame body 203 of angle connection and the 4th frame body 204 being connect with the second frame body 202 at angle；Third frame body 203 and the 4th frame
Body 204 is located at the rear of backrest 3；And the opposite two adjusting ladders 6 for being divided into 204 inside of third frame body 203 and the 4th frame body；
The both ends of support rod 5 are nested into respectively to be adjusted in ladder 6.Angle between first frame body 201 and third frame body 203 is preferably straight
Angle or obtuse angle, the folder between angle and the first frame body 201 and third frame body 203 between the second frame body 202 and third frame body 203
Angle is equal.Ladder of adjusting can be arc step in Fig. 4, or cylindrical ladder, specifically with no restrictions, according to using need
It wants, is usually arranged as 3 to 5 section ladders.In addition, third frame body 203 and the 4th frame body 204 are located at the rear of backrest 3, here after
Side refers to, as shown in figure 4, direction of the backrest 3 towards support rod 5.
Backrest regulating mechanism 4 includes support adjustment portion and rotating junction 40.
Rotating junction 40 is for being rotatablely connected backrest and backrest regulating mechanism 4 comprising: first adapter 402, second
Adapter 409, third adapter 407 and elastomer 408.First adapter 402 is set to support adjustment portion top；First switching
Part 402 is towards being distributed with multiple raised 411 on the face of the second adapter 409；Second adapter 409 is towards first adapter 402
Face on be distributed with and raised 411 matched multiple grooves 410；Third adapter 407 is rotatablely connected the after passing through elastomer 408
Two adapters 409 and first adapter 402；The protrusion 411 on groove 410 and first adapter 402 on second adapter 409
Docking；Second adapter 409 is then fixed on backrest 3；Support rod 5 is fixedly connected on the bottom end of support adjustment portion.The present embodiment
Another embodiment, multiple raised 411 be at least two, first adapter 402 towards the face of the second adapter 409 be circle
Shape, the radially even first adapter 402 that is distributed in of protrusion 411 is towards on the face of the second adapter 409；Multiple grooves 410 with
Raised 411 numbers are identical, the second adapter 409 towards the face of first adapter 402 be it is round, 410 radially even points of groove
The second adapter 409 is distributed in towards on the face of first adapter 402.Multiple raised 411 are radially arranged on the around the center of circle
One adapter 402 is towards on the face of the second adapter 409；Multiple grooves 410 are radially arranged on the second switching around circle
Part 409 is towards on the face of first adapter 402.Elastomer 408 facilitates protrusion 411 and the essence of groove 410 when adjusting the angle
Quasi- docking.In preference, elastomer 408 can be waveform spring piece, the sliding department of elasticity or spring.
In another embodiment of the present embodiment, rotating junction 40 includes: first adapter 402, the second adapter
409, third adapter 407 and elastomer 408.First adapter 402 is set to support adjustment portion top；First adapter 402
Multiple grooves 410 are distributed on towards the face of the second adapter 409；Second adapter 409 is towards on the face of first adapter 402
It is distributed with and groove 410 matched multiple raised 411；Third adapter 407 passes through the second switching of rotation connection after elastomer 408
Part 409 and first adapter 402；Protrusion 411 on second adapter 409 is docked with the groove 410 in first adapter 402.
According to another embodiment of the present embodiment, multiple grooves 410 are at least two, and first adapter 402 is towards the second adapter
409 face is circle, and groove 410 is radially even to be distributed in first adapter 402 towards on the face of the second adapter 409；It is more
A raised 411 is identical as 410 numbers of groove, and the second adapter 409 is round, raised 411 edges towards the face of first adapter 402
Radially uniform second adapter 409 that is distributed in is towards on the face of first adapter 402.Multiple raised 411 surround the center of circle in radiation
The second adapter 409 is arranged in towards on the face of first adapter 402 in shape；Multiple grooves 410 are arranged radially around circle
In first adapter 402 towards on the face of the second adapter 409.In the embodiment, elastomer 408 similarly helps to adjusting
The Dock With Precision Position of protrusion 411 and groove 410 when angle.In preference, elastomer 408 can be waveform spring piece, the sliding department of elasticity
Or spring.
Supporting adjustment portion includes: outer housing 401, connecting rod 405, sliding shoe 404 and resilient snubber 403.Connecting rod 405
Part is set in outer housing 401, and another part is then exposed outside outer housing 401, wherein connecting rod 405 passes through a setting
Tail plug 406 inside outer housing 401 and positioned at 401 bottom of outer housing is set in outer housing 401, and connecting rod 405 is located at outer
One end inside shell 401 is fixedly connected with a sliding shoe 404, and the other end that connecting rod 405 is located at outside outer housing 401 is then equipped with
One connecting hole 412, connecting hole 412 are used to connect the support rod 5 in the adjustable thing to sit on of finger backrest such as chaise longue or leisure chaise longue；
Sliding shoe 404 is connected to the wherein one end of a resilient snubber 403, and the other end of resilient snubber 403 is fixed on shell
In body 401, it is preferable that resilient snubber 403 is spring or polyurethane elastomer；First adapter 402 is pushed up set on outer housing 401
Portion.As shown in figure 4, one end of two backrest regulating mechanisms 4 is connected to backrest 3 there are two the total settings of backrest regulating mechanism 4
Two longitudinal side frames on, the other end of two backrest regulating mechanisms 4 is then socketed on support rod 5.
When carrying out backrest angle adjusting, support rod 5 being held on the other hand and is inwardly pushed away, support rod 5 is made to be detached from the section abutted therewith
Ladder, and support rod 5 is moved up or down along ladder 6 is adjusted, so that support rod 5 is connected to corresponding another section ladder
On.When holding support rod 5 inwardly pushes away, the rotation of different directions occurs for rotating junction 40, is rotatably connected on lying board 1
Backrest 3 realizes angle adjustment with rotating junction 40 simultaneously.Since backrest regulating mechanism 4 is by adjusting ladder 6 and rotation connection
Portion 40 has carried out segmentation adjustment, and backrest regulating mechanism 4 is fixedly connected with support rod 5, will not be detached from support rod 5, effectively
When avoiding carrying out the adjusting of backrest 3,3 moment of backrest slides the risk for causing user's hand to be pinched or weigh wounded.
The depth of groove 410 is identical as the height of protrusion 411, and when carrying out 3 angular adjustment of backrest, support rod 5 is along tune
While saving the movement of ladder 6, elastomer 408 is compressed into planar thickness, and institute's vacating space just makes protrusion 411 and groove 410
Separation, and adjust backrest 3 to lower single order angle；When first adapter 402 goes to next combination with the second adapter 409
When point, because elastomer 408 has the function of elastic force outward, first adapter 402 is gone to promote with the second adapter 409 and be tied by moment
Anchor point is closed, protrusion 411 is recombined with groove 410, and is reached a ladder and once adjusted the function of having segmentation fixed, backrest
Regulating mechanism 4 will not be rotated easily, and the adjustment of traditional stepless is avoided to be easy that backrest 3 is allowed freely to slide, cause hand crush or
The risk weighed wounded.
In addition, supporting the backrest regulating mechanism of backrest using aluminium alloy or the heavily fortified points such as iron or stainless steel in view of in the prior art
Hard material, when user lies down, backrest regulating mechanism can only be confined to the physical property, elasticity and pliability of surfacing, make
The comfort that user is experienced has certain limitation.Insufficient for this, in the backrest regulating mechanism in the present embodiment, support is adjusted
Section portion further includes a resilient snubber 403.Resilient snubber 403 can be spring, or polyurethane elastomer, preferably
Polyurethane elastomer.
Resilient snubber 403 is set in backrest regulating mechanism, the effect of support and shock-absorbing can be played, it is contemplated that outdoor furniture
It need to expose to the sun and rain, the world of ice and snow, when liquid freezes, volume becomes larger, and main body meeting ice bursts open, and causes malformation, and function is lost
Effect, Consideration and needs condition more sternly to carve, therefore the body housing body 401 of adjustment portion will be supported using aluminum alloy material, because
Slim and graceful for aluminum alloy material quality, structure is strong, is done powder surface coating, is made into identical with the main structure of chaise longue or leisure chaise longue
Color, be suitble to be put in outdoor use, connecting rod 405 uses stainless steel material, and grade is 304 or 316, not only rigidity and structure
Intensity is stronger, and spring can effectively be avoided when resilient snubber 403 is preferably polyurethane elastomer by being more suitable for being put in outdoor use
The problem of getting rusty, while withouyt hydraulic oil, resilient snubber 403 is primarily due in -0 DEG C of world of ice and snow environment below
In, volume (density) can become larger after icing, can burst open because of ice, cause malformation, disabler, in addition, elastic polyurethane
At least one hole, preferably two holes are bored in body bottom, the function that two holes have pressure release to be vented when gravity presses down, when agravic
When pushing, when the axle center stroke reduction of polyurethane elastomer is elongated, air can be entered in hole, therefore siphon principle will not be generated,
Elastic polyurethane physical efficiency quickly returns, and it is smooth quickly to make axle center round trip, while working as has hydrone in elastic polyurethane body
Also it can smoothly drain, will not accumulate and cause ice to burst open inside, cause malformation, disabler improves service life.
On the two sides backrest regulating mechanism of chaise longue or leisure chaise longue respectively plus an elastic buffer body, when people lies in by unlucky, because
Different weight can make the axle center stroke of elastic buffer body do different absorptions, and counteracting counterforce, and user is allowed to mitigate bob-weight
The resilient pressure of power mitigates vibration, can more experience comfort.The present invention can greatly improve the functionality that furniture uses and comfortable
Property, which allows, has more extra price using the furniture of structure of the invention.
Example IV
The present embodiment provides another adjustable things to sit on of finger backrest, as shown in figure 5, the adjustable thing to sit on of finger backrest
Include:
Lying board 1, backrest 3, main frame 2, support rod 5 and at least a backrest regulating mechanism 4, the both ends of support rod 5 are fixed on
On main frame 2.Backrest regulating mechanism 4 includes support adjustment portion and rotating junction 40；The structure of rotating junction 40 please join
It examines shown in Fig. 1, it is identical as 40 structure of rotating junction in embodiment one, it is briefly described below, specific structure can use
40 structure of rotating junction in embodiment one.Backrest regulating mechanism 4 is again provided with two in the present embodiment.Two backrests adjust machine
In structure 4, the other end opposite with 40 one end of rotating junction is connected with of two support adjustment portions is connected by a cross bar.
Rotating junction 40 includes: first adapter 402, the second adapter 409, third adapter 407 and elastomer
408.First adapter 402 is set to support adjustment portion top；First adapter 402 is towards being distributed on the face of the second adapter 409
There are multiple raised 411 or multiple grooves 410；Second adapter 409 is towards being distributed on the face of first adapter 402 and protrusion
411 matched multiple grooves 410 or with groove 410 matched multiple raised 411；After third adapter 407 passes through elastomer 408
It is rotatablely connected the second adapter 409 and first adapter 402；Groove 410 is docked with protrusion 411；Second adapter 409 is fixed on
Backrest 3；Support rod 5 and the support adjustable connection of adjustment portion.
Unlike embodiment three, the support adjustment portion in the present embodiment includes: that adjusting rod 413 and setting are being adjusted
Portion of transferring the files on bar 413；Portion transfer the files as the card slot 414 of multiple longitudinal laid out in parallel, the opening direction of multiple card slots 414 is consistent,
And the depth direction of multiple card slots 414 and adjusting rod 413 are in an angle, which is acute angle, obtuse angle or right angle；Support rod
5 are nested into card slot 414.
When carrying out backrest angle adjusting, backrest 3 is buttressed on the other hand, adjusting rod 413 is pulled outward on the other hand, pulls adjusting rod 413
When, elastomer 408 is compressed into planar thickness, and institute's vacating space separates protrusion 411 with groove 410, and adjusts backrest 3
Whole to lower single order angle；When continuing to pull adjusting rod 413, first adapter 402 goes to next knot with the second adapter 409
When chalaza, because elastomer 408 has the function of elastic force outward, first adapter 402 is gone to and is promoted with the second adapter 409 by moment
In conjunction with anchor point, protrusion 411 is recombined with groove 410, later, need to be only nested into support rod 5 corresponding on adjusting rod 413
In card slot 414, a ladder can be reached and once adjust the function of having segmentation fixed, backrest regulating mechanism 4 will not easily turn
It is dynamic, avoid traditional stepless adjustment from being easy that backrest 3 is allowed freely to slide, the risk for causing hand to crush or weigh wounded.
The adjustable thing to sit on of finger backrest in the present invention avoids hand from being pinched or press while realizing that backrest is adjustable
Hurt the risk that hand in turn results in personal injury, in addition, it is necessary to explanation, as long as the furniture of the adjustable angle of backrest,
Not limiting is that adjust ladder be fluting arc step or cylinder ladder, or by arc step design on support rod, equal energy
Using the design of backrest regulating mechanism 4 in the present invention, primary adjustment, a ladder, a class, an angle, safety are realized
Coefficient and practicability are high, and energy extensive utilization, and improve the safety used, promote human lives' quality.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (10)
1. a kind of backrest regulating mechanism characterized by comprising
Support adjustment portion and rotating junction (40)；
The rotating junction (40) includes:
First adapter (402), the first adapter (402) are set to the support adjustment portion top；
Second adapter (409), third adapter (407) and elastomer (408)；
The first adapter (402) is (411) or multiple towards multiple protrusions are distributed on the face of second adapter (409)
Groove (410)；
Second adapter (409) is matched multiple recessed with raised (411) towards being distributed on the face of first adapter (402)
Slot (410) is matched multiple raised (411) with groove (410)；
The third adapter (407) passes through the elastomer (408) and is rotatablely connected the second adapter (409) and the first switching afterwards
Part (402)；The groove (410) is docked with raised (411).
2. backrest regulating mechanism according to claim 1, it is characterised in that:
The first adapter (402) is round towards the face of second adapter (409)；The protrusion (411) is at least
Two, and on the radially even face for being distributed in the first adapter (402) direction the second adapter (409)；
Second adapter (409) towards the face of first adapter (402) be circle, groove (410) number with it is described
Raised (411) are identical, and the groove (410) is radially even to be distributed in second adapter (409) towards first adapter
(402) on face.
3. backrest regulating mechanism according to claim 1, it is characterised in that:
The first adapter (402) is round towards the face of second adapter (409)；The groove (410) is at least
Two, and on the radially even face for being distributed in the first adapter (402) direction the second adapter (409)；
Second adapter (409) towards the face of first adapter (402) be circle, it is described protrusion (411) number with it is described
Groove (410) is identical, and (411) are radially even is distributed in second adapter (409) towards first adapter for the protrusion
(402) on face.
4. backrest regulating mechanism according to claim 1 to 3, it is characterised in that:
The support adjustment portion includes:
Outer housing (401)；
Connecting rod (405), it is internal that the connecting rod (405) is partially sheathed on the outer housing (401)；
Sliding shoe (404), the sliding shoe (404) are set to be located at outer housing (401) inside one of the connecting rod (405)
End；
Resilient snubber (403), one end are connect with the sliding shoe (404), and the other end is fixed on the outer housing (401)；
The first adapter (402) is set to the top of the outer housing (401).
5. backrest regulating mechanism according to claim 1 to 3, it is characterised in that:
The support adjustment portion includes:
Adjusting rod (413) and the portion of transferring the files being arranged on adjusting rod (413)；
The first adapter (402) is set to the top of the adjusting rod (413)；
The portion of transferring the files is the card slot (414) of multiple longitudinal arrangements, and the opening direction of the multiple card slot (414) is consistent and more
The depth direction of a card slot (414) and the adjusting rod (413) are in an angle.
6. a kind of adjustable thing to sit on of finger backrest, comprising:
Lying board (1), backrest (3), main frame (2), support rod (5) and two adjust ladder (6), the both ends point of the support rod (5)
It is not nested in the adjusting ladder (6)；
It is characterized in that, further including an at least backrest regulating mechanism (4), backrest regulating mechanism (4) includes:
Support adjustment portion and rotating junction (40)；
The rotating junction (40) includes:
First adapter (402), the first adapter (402) are set to the support adjustment portion top；
Second adapter (409), third adapter (407) and elastomer (408)；
The first adapter (402) is (411) or multiple towards multiple protrusions are distributed on the face of second adapter (409)
Groove (410)；
Second adapter (409) is matched multiple recessed with raised (411) towards being distributed on the face of first adapter (402)
Slot (410) is matched multiple raised (411) with groove (410)；
The third adapter (407) passes through the elastomer (408) and is rotatablely connected the second adapter (409) and the first switching afterwards
Part (402)；The groove (410) is docked with raised (411)；
Second adapter (409) is fixed on the backrest (3)；
The support rod (5) is fixed in the bottom end of the support adjustment portion.
7. the adjustable thing to sit on of finger backrest according to claim 6, it is characterised in that:
The first adapter (402) is round towards the face of second adapter (409)；The protrusion (411) is at least
Two, and on the radially even face for being distributed in the first adapter (402) direction the second adapter (409)；
Second adapter (409) towards the face of first adapter (402) be circle, groove (410) number with it is described
Raised (411) are identical, and the groove (410) is radially even to be distributed in second adapter (409) towards first adapter
(402) on face.
8. according to any adjustable thing to sit on of finger backrest of claim 6-7, it is characterised in that:
The support adjustment portion includes:
Outer housing (401)；
Connecting rod (405), it is internal that the connecting rod (405) is partially sheathed on the outer housing (401)；
Sliding shoe (404), the sliding shoe (404) are set to be located at outer housing (401) inside one of the connecting rod (405)
End；
Resilient snubber (403), one end are connect with the sliding shoe (404), and the other end is fixed on the outer housing (401)；
The first adapter (402) is set to the top of the outer housing (401)；
The support rod (5) is fixed in the bottom end of the connecting rod (405).
9. a kind of adjustable thing to sit on of finger backrest, comprising:
The both ends of lying board (1), backrest (3), main frame (2) and support rod (5), the support rod (5) are fixed on the main frame
(2) on；
It is characterized in that, further including an at least backrest regulating mechanism (4), backrest regulating mechanism (4) includes:
Support adjustment portion and rotating junction (40)；
The rotating junction (40) includes:
First adapter (402), the first adapter (402) are set to the support adjustment portion top；
Second adapter (409), third adapter (407) and elastomer (408)；
The first adapter (402) is (411) or multiple towards multiple protrusions are distributed on the face of second adapter (409)
Groove (410)；
Second adapter (409) is matched multiple recessed with raised (411) towards being distributed on the face of first adapter (402)
Slot (410) is matched multiple raised (411) with groove (410)；
The third adapter (407) passes through the elastomer (408) and is rotatablely connected the second adapter (409) and the first switching afterwards
Part (402)；The groove (410) is docked with raised (411)；
Second adapter (409) is fixed on the backrest (3)；
The support rod (5) and the adjustable connection of the support adjustment portion.
10. the adjustable thing to sit on of finger backrest according to claim 9, it is characterised in that:
The support adjustment portion includes:
Adjusting rod (413) and the portion of transferring the files being arranged on adjusting rod (413)；
The first adapter (402) is set to the top of the adjusting rod (413)；
The portion of transferring the files is the card slot (414) of multiple longitudinal laid out in parallel, and the opening direction of the multiple card slot (414) is consistent,
And the depth direction of multiple card slots (414) and the adjusting rod (413) are in an angle；
The support rod (5) is nested into the card slot (414).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610172336.5A CN105615368B (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610172336.5A CN105615368B (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
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| CN105615368A CN105615368A (en) | 2016-06-01 |
| CN105615368B true CN105615368B (en) | 2018-12-21 |
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| CN201610172336.5A Active CN105615368B (en) | 2016-03-23 | 2016-03-23 | Backrest regulating mechanism and the adjustable thing to sit on of finger backrest |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107028405A (en) * | 2017-04-28 | 2017-08-11 | 浙江飞力科技股份有限公司 | The mechanical extending device of Disassembling sofa |
| CN109259481A (en) * | 2018-09-29 | 2019-01-25 | 厦门大学嘉庚学院 | A kind of chair back adjusts seat and its application method |
| CN109998316B (en) * | 2019-03-22 | 2021-11-16 | 杨松 | Electric bed with buffering function and control method thereof |
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| CN105615368A (en) | 2016-06-01 |
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