CN107467954A - A kind of divan - Google Patents
A kind of divan Download PDFInfo
- Publication number
- CN107467954A CN107467954A CN201710577540.XA CN201710577540A CN107467954A CN 107467954 A CN107467954 A CN 107467954A CN 201710577540 A CN201710577540 A CN 201710577540A CN 107467954 A CN107467954 A CN 107467954A
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- China
- Prior art keywords
- bed board
- simmons
- base
- connecting rod
- divan
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Classifications
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- 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
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Special Chairs (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a kind of divan, it is intended to solves the problems, such as that simmons damages its inner elastomeric structure because of bending, its drip irrigation device is：A kind of divan, including base, it is fixed on the first bed board of base upper surface and is rotationally connected with the second bed board of base upper surface, second bed board is rectangular frame, second bed board framework both sides internal face is separately provided for controlling the rotating mechanism of its rotary motion trace, rotating mechanism includes the first connecting rod being rotationally connected with base and the second connecting rod being rotationally connected with base, first connecting rod length is less than second connecting rod, and its bed board of distance first is nearer, first bed board is fixed with the first simmons, and the second bed board is fixed with the second simmons.A kind of divan of the present invention, by setting a simmons respectively on two bed boards, so as to avoid because of its elastic construction of the bending damage repeatedly of simmons, and sets rotating mechanism to avoid two simmonses from being interfered in rotation process.
Description
Technical field
The present invention relates to field of furniture, more specifically, it relates to a kind of divan.
Background technology
With the development of society, the living standard of people improves constantly, the requirement more and more higher for various furniture, for
This market demand, divan arise；Traditional divan includes base 9, and the first bed board 91 is fixed with base 9, the
One bed board 91 is rotatably connected to the second bed board 92, and the second bed board 92 supports it to dig by being provided with support column 93, the first bed board
91 and the upper surface of the second bed board 92 be further fixed on simmons, when need sleep when by the second bed board 92 turn down to the first bed board 91
In same plane, the simmons positioned at both upper surfaces in tiling shape, need to lie on a bed see TV, play mobile phone,
When read books etc. are movable before sleeping, the second bed board 92 is turned up, the second bed board 92 is supported by support column 93, positioned at the first bed board 91
Simmons with the upper surface of the second bed board 92 is in integrally bending-like, and its sloping portion is used to support human body back, lain so as to improve
The comfortableness of activity before being slept on bed.
But because people are for the demand of sleep health, deformability has harsh mark to the elasticity of simmons in other words
Standard, above-mentioned divan, due to needing to carry out bending to simmons when using every time, so as to destroy seat during bending
The internal structure that dream is thought, destroys the flexible standard set during its production, has on the one hand had a strong impact on its service life, on the other hand
Because its elasticity is destroyed, the sleep health of user is influenceed.
Therefore need to propose a kind of new scheme to solve this problem.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of divan, by two bed boards
It is upper that a simmons is set respectively, so as to avoid because of its elastic construction of the bending damage repeatedly of simmons, and rotating mechanism is set
Two simmonses are avoided to be interfered in rotation process.
The present invention above-mentioned technical purpose technical scheme is that：A kind of divan, including pass through
Leg is provided with to be positioned over the base on ground, the first bed board for being fixed on base upper surface and be rotationally connected with base upper surface
The second bed board, second bed board is rectangular frame, and the second bed board framework both sides internal face is separately provided for controlling
The rotating mechanism of its rotary motion trace is made, the rotating mechanism includes first connecting rod and the rotation connection being rotationally connected with base
In the second connecting rod on base, the first connecting rod length is less than second connecting rod, and its bed board of distance first is nearer, and described first
Bed board is fixed with the first simmons, and second bed board is fixed with the second simmons.
By using above-mentioned technical proposal, the first simmons and the second seat are set respectively on the first bed board and the second bed board
Dream is thought so that the second bed board will not bend simmons during digging or turning back upwards, so as to avoid because of the second bed board
Turnover and bend simmons, cause its elastic construction to be destroyed, influence its comfortableness；Second bed board is rotated by being provided with
Its rotary motion trace of mechanism controls, by first connecting rod, second connecting rod and the second bed board side, form a machine similar to rocking bar of cranking arm
Structure, so that the second bed board, also there occurs one section of displacement backward, is avoided because of two simmonses during digging upwards
Thickness, second bed board of interference digs；If directly in traditional divan（I.e. two bed boards are directly hinged）On
Two simmonses are set, then by the thickness effect of two simmonses, it may occur that following three kinds of situations, 1, turn in the second bed board
It certainly will promote a simmons that a section occurs during rising to move, need to push back the seat dream being subjected to displacement again after turning back
Think, influence practical effect；2nd, during the second bed board is dug, two adjacent sides of simmons deform upon, then
Can not solve technical problem；3rd, to ensure that the second bed board can normally be overturn, two adjacent sides of simmons are arranged to outer
The relative circular arc of circle, causes two simmonses can not provide a smooth upper surface, influences comfortableness.
The present invention is further arranged to：Second bed board is rotatably connected to gas strut, the gas strut both ends respectively with
Second bed board and the rotation connection of second connecting rod lower end.
By using above-mentioned technical proposal, after the second bed board loses gravity compressing, gas strut piston rod gradually stretches out in
In sleeve, the second bed board is promoted by gas strut and dug, by digging and after digging to second for gas strut the second bed board of control
Plate carries out certain support, so as to while reaching the second bed board and digging automatically, further be supported to the second bed board,
It is more stable compared to first connecting rod and second connecting rod supporting construction is only relied on.
The present invention is further arranged to：Be provided with elastic component between second bed board and base, the elastic component be in
The fan-shaped elastic sheet metal that waveform is set, its upper side edge are fixedly connected with the second bed board, and its lower side connects with base sliding.
By using above-mentioned technical proposal, strengthen the ability of the second bed board tilting by elastic component, leaned on improving human body back
Comfortableness on the second bed board, if only relying on gas strut provides elasticity, by the limitation of its thrust, with larger strength
When being close to the second bed board, the second bed board easily turns back downwards, and the process dug is excessively slow, influences practical effect；Choosing
The fan-shaped elastic sheet metal set by the use of undulate as elastic component, its by elastic deformation ability caused by elastic sheet metal,
Elastic anchorage force is provided for the second bed board, compared to spiral spring, it has contact area larger, and active force is more uniform
Technique effect, simultaneously because it is set in fan-shaped, the elastic acting force provided is all the time perpendicular to the second bed board, so as to avoid bullet
Property part non-deformation direction occur bending, if from helical spring, then certainly will be only capable of in one of the states, reaching elastic work
Firmly perpendicular to the second bed board, horizontal bending easily occurs, destroys its service life.
The present invention is further arranged to：The each broken line of elastic component offers some elongated slots along its length.
By using above-mentioned technical proposal, elongated slot is opened up by reducing the bend resistance ability on elastic component broken line, is ensured
After second bed board turns back, deformation quantity is provided by broken line, while effectively prevent elastic component to be located at broken line and crack.
The present invention is further arranged to：The base upper surface offers the T-shaped slippage slot in section, under the elastic component
Side is provided with the slipping part coordinated with slippage slot sliding, the T-shaped its underpart upper and lower surface edge in slipping part section
Length direction is provided with some thimbles, and the thimble is provided with ball in its coniform tip, and the ball contacts at sliding
Groove internal face.
By using above-mentioned technical proposal, due to being provided with rotating mechanism, the second bed board is during digging, it may occur that
One section of horizontal displacement, because elastic component is fixedly connected with the second bed board, elastic component can be relative to one section of water of base mode
Flat is located at, and by the cooperation of slippage slot and slipping part, so as to not only limit the sliding trajectory of elastic component, also assures under elastic component
Side is connected with base all the time, simultaneously because elastic component needs to provide support force to the second bed board, so as to produce reaction force, is led
Cause the pressure of its lower side and slippage slot excessive, by setting thimble to reduce frictional force in the form of reducing contact area, and set
Ball is put, sliding friction is changed to rolling friction, while frictional force is further reduced, reduces mill of the thimble for slippage slot
Damage.
The present invention is further arranged to：The second bed board lower surface offers neck, and the interior sliding of the upper neck connects
The fixture block that section takes the shape of the letter U is connected to, the base upper surface offers the lower bayonet slot coordinated with fixture block bottom, and the fixture block is provided with
Control-rod, the control-rod extend the second bed board side wall.
By using above-mentioned technical proposal, when needing to dig the second bed board, it is only necessary to slide fixture block extremely by control-rod
Its underpart departs from lower bayonet slot, and the second bed board is pushed dynamic its by the collective effect of gas strut and elastic component and dug upwards；When need
Turn back the second bed board when, press down on the second bed board to horizontality, fixture block slided by control-rod, under being located to its underpart
In neck, so as to which fixture block forms a U-clamp mouth, the top and bottom sidewall of lower bayonet slot is clamped, it is anon-normal to prevent that the second bed board from occurring
Often dig.
The present invention is further arranged to：The fixture block lower surface sets inclined plane, and the inclined plane tilts towards lower bayonet slot
Down-set, the fixture block top is provided with spring.
By using above-mentioned technical proposal, when turning back the second bed board, it is only necessary to press down on the second bed board, fixture block is due to setting
Inclined plane is put, during the second bed board rotates down, fixture block is towards sliding in upper neck, when the second bed board turns to level
During state, inclined plane no longer stress, fixture block slides onto bottom by spring promotion and is located in lower bayonet slot.
The present invention is further arranged to：The second connecting rod is the L-shaped body of rod, and its flex point both ends is respectively yardarm and brace
End, when second bed board is not dug, the yardarm fits in base, and the brace end is in vertical holding state.
By using above-mentioned technical proposal, after the second bed board turns back to horizontality, the second bed board is supported by brace end
Lower surface, so as to the structural strength after the second bed board turns back.
The present invention is further arranged to：First simmons is being provided with arc with the second simmons abutting end upper surface
Inner fovea part, second simmons be provided with inner fovea part coordinate protuberance.
By using above-mentioned technical proposal, by setting inner fovea part in the first simmons upper surface, dug in the second bed board,
When human body is by being seated on bed, its back fits in the second bed board, and its buttocks is located in inner fovea part, so as to effectively prevent because of second
Plate is skewed, causes human body slide downward, it is necessary to which the situation for repeatedly adjusting sitting posture occurs；Protrusion is set on the second simmons
Portion, turned back in the second bed board to horizontality, protruding parts is in inner fovea part, so as to avoid, because being provided with inner fovea part, causing
Two simmonses can not provide a smooth upper surface, influence sleep quality.
The present invention is further arranged to：If first simmons and the second simmons lower surface edge set solid respectively
Fixed column, first bed board and the second bed board upper surface offer some fixing grooves coordinated with fixed column respectively, and described first
Simmons and the second simmons are arranged with cloth set, and the cloth set edge is provided with some collars coordinated with fixed column.
By using above-mentioned technical proposal, by the cooperation of fixed column and fixing groove, the second simmons and are effectively prevented
Improper displacement occurs for one simmons；And dismountable cloth set is set, to reach the technique effect for being easy to clean simmons, peace
When filling cloth set, it is socketed on by the collar in corresponding fixed column, and set is pushed down by the lower surface of simmons and the upper surface of base
Ring, its improper disengaging fixed column is avoided, when dismantling cloth set, each side of simmons is tilted respectively, by the corresponding collar
Successively by being pulled down in fixed column.
In summary, the invention has the advantages that：
One is turned upwards by setting first connecting rod and second connecting rod to be used to limit movement locus when the second bed board is dug
One section of displacement backward also occurs in dynamic process, so as to possess the prerequisite bar for installing a simmons respectively on two bed boards
Part, and a simmons is installed respectively on two bed boards, so as to solve, due to repeatedly turnover, to destroy simmons inner elastomeric knot
The problem of structure.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the overall structure diagram of the present invention, the main overall structure for representing divan；
Fig. 3 is Fig. 2 A portions enlarged diagram, the main structure for representing rotating mechanism；
Fig. 4 is the structural representation of the elastic component of the present invention, the main overall structure for representing elastic component；
Fig. 5 be Fig. 4 B portions enlarged diagram, the structure of slipping part；
Fig. 6 is the phantom of the present invention, the main partial internal structure for representing divan；
Fig. 7 is Fig. 6 C portions enlarged diagram, the main matching relationship for representing fixture block and upper lower bayonet slot；
Fig. 8 is the structural representation of fixture block of the present invention, the main structure for representing fixture block；
Fig. 9 is the structural representation of simmons of the present invention, the main structure for representing simmons；
Figure 10 is the structural representation of cloth set of the present invention, the main structure for representing cloth set.
In figure：1st, base；11st, leg；12nd, the first bed board；13rd, the second bed board；14th, the first simmons；141st, the second seat
Dream is thought；142nd, inner fovea part；243rd, protuberance；144th, fixed column；145th, fixing groove；146th, cloth set；147th, the collar；21st, first connects
Bar；22nd, second connecting rod；221st, yardarm；222nd, brace end；23rd, gas strut；24th, elastic component；25th, elongated slot；26th, slippage slot；
27th, slipping part；271st, thimble；272nd, ball；28th, upper neck；281st, fixture block；282nd, lower bayonet slot；283rd, control-rod；284th, tilt
Face；285th, spring.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
A kind of divan, as shown in Figure 2 and Figure 3, including it is positioned over by being provided with leg 11 base 1 on ground, is fixed on
First bed board 12 of the upper surface of base 1 and the second bed board 13 for being rotationally connected with the upper surface of base 1, wherein the He of the first bed board 12
Second bed board 13 is rectangular frame, and the framework both sides internal face of the second bed board 13 is separately provided for controlling its rotary motion trace
Rotating mechanism, rotating mechanism include the first connecting rod 21 being rotationally connected with base 1 and be rotationally connected with base 1 second
The rotating joint of connecting rod 22, wherein first connecting rod 21 and second connecting rod 22 and base 1 is in same straight line, and first connecting rod 21 is grown
Degree is less than second connecting rod 22, and the first bed board of distance 12 of first connecting rod 21 is relatively near, and second connecting rod 22 is L-shaped metallic rod body, and it is turned
Point both ends are respectively yardarm 221 and brace end 222；When the second bed board 13 is not dug, yardarm 222 fits in base 1, tiltedly
Rod end 222 is in vertical holding state so that second connecting rod 22 not only acts as the effect that the second bed board 13 of guiding digs track, also rises
Certain supporting role is arrived；By above-mentioned design one is formed by first connecting rod 21, the bed board 13 of second connecting rod 22 and second
Similar to the mechanism for rocking bar of cranking arm, the second bed board 13 is during rotation, the displacement after synchronous one section of progress is oblique, so as to have
, will not be because of the thickness of simmons for the prerequisite of a simmons is fixed respectively on the first bed board 12 and the second bed board 13
Interference is produced, influences the rotation of the second bed board 13；First bed board 12 is fixed with the first simmons 14, and the second bed board 13 is fixed with
Two simmonses 141 so that the second bed board 13 upwards dig either turn back during will not bend the first simmons 14 or
Second simmons 141, so as to avoid bending simmons because of the turnover of the second bed board 13, its elastic construction is caused to be destroyed,
Influence its comfortableness.
As shown in Figure 2 and Figure 3, the second bed board 13 is rotatably connected to gas strut 23, the socket end of gas strut 23 and the second bed board 13
Interior sidewall surface is rotatablely connected, and its tailpiece of the piston rod is rotatablely connected with the bottom of second connecting rod 22, when needing to dig the second bed board 13, gas
The piston rod of strut 23 slowly stretches out to outside sleeve, promotes during its length and is dug on the second bed board 13 casees；Why
From gas strut 23, be because gas strut 23 possess promote the second bed board 13 to dig ability while, also with certain bullet
Property so that when human body back is against on the second bed board 13, the second bed board 13 has the ability of tilting, so as to improve comfortableness.
By the limitation of gas strut 23 thrust itself, its support force is smaller, is not enough to the human body for supporting build heavier, or
Person's human body back to the second bed board 13 firmly lean on when gas strut 23 can not return back to complete tip-up state in time, to avoid this
The generation of problem, as shown in Figure 3, Figure 4, elastic component 24 is provided between the second bed board 13 and base 1, so as to by setting elasticity
For part 24 to strengthen the elastic-restoring force of the second bed board 13, elastic component 24 is the fan-shaped elastic sheet metal that undulate is set, and is passed through
Elastic deformation ability caused by elastic sheet metal, elastic anchorage force is provided for the second bed board 13, compared to spiral spring, it has
Have that contact area is big, the more uniform technique effect of active force, simultaneously because it is set in fan-shaped, the elastic acting force provided
All the time perpendicular to the second bed board 13, so as to avoid elastic component 24 that bending occurs in non-deformation direction, if from helical spring, that
It certainly will be only capable of in one of the states, reaching elastic acting force perpendicular to the second bed board 13, horizontal bending easily occurring, destroys
Its service life；Further to improve the service life of elastic component 24, as shown in Figure 4, Figure 5,24 each broken line of elastic component edge is long
Degree direction offers some elongated slots 25, so as to by reducing the bend resistance ability on the broken line of elastic component 24, ensure in the second bed board
After 13 turn back, deformation quantity is provided by broken line, while effectively prevent elastic component 24 to be located at broken line and crack；Due to second
Plate 13 not only has the ability rotated, the also ability with displacement, to avoid interfering the second bed board because being provided with elastic component 24
13 displacement, as shown in Figure 3, Figure 4, the upper side edge of elastic component 24 are welded and fixed with the second bed board 13, and its lower side slides with base 1
Connection, so as to during the second bed board 13 is dug or turned back, elastic component 24 can follow the displacement of the second bed board 13 and
Displacement；To ensure that elastic component 24 is connected with base 1 all the time during displacement, it is T-shaped that the upper surface of base 1 offers section
Slippage slot 26, the lower side of elastic component 24 are provided with the slipping part 27 coordinated with the sliding of slippage slot 26, so that by slippage slot 26 with sliding
Cooperation between shifting portion 27, limit the sliding trajectory of elastic component 24.
Because elastic component 24 needs to provide support force to the second bed board 13, so as to produce reaction force, cause its lower side
It is excessive with the pressure of slippage slot 26, for avoid because pressure is excessive and caused by frictional force it is excessive, influence elastic component 24 slide when it is smooth
The problem of property, occurs, and as shown in Fig. 3, Fig. 5, the T-shaped its underpart upper and lower surface in the section of slipping part 27 is equal along its length
Some thimbles 271 are provided with, thimble 271 is provided with ball 272 in its coniform tip, and ball 272 is contacted in slippage slot 26
Wall, so as to reduce frictional force by way of reducing contact area, simultaneously because being provided with ball 272, not only pass through rolling
The form of dynamic friction further reduces frictional force, also prevents the internal face of slippage slot 26 from being occurred by the situation of the points wear of thimble 271.
To avoid the second bed board 13 when turning back to horizontality, generation is improper to dig, as shown in Fig. 6, Fig. 7, Fig. 8,
The lower surface of second bed board 13 offers neck 28, is slid in upper neck 28 and is connected with the fixture block 281 that section takes the shape of the letter U, on base 1
Surface offers the lower bayonet slot 282 coordinated with the bottom of fixture block 281, wherein upper neck 28 and the section of lower bayonet slot 282 are symmetrical set L
Shape, fixture block 281 are provided with the control-rod 283 for extending the side wall of the second bed board 13, and control-rod 283 is metal cylinder and second
Bed board 13 offer for its slip conduit, when needing to dig the second bed board 13, push lever 283 drive fixture block 281 to
Its underpart departs from lower bayonet slot 282, and referring to Fig. 3, the second bed board 13 is pushed by the collective effect of gas strut 23 and elastic component 24
It is moved to dig upwards；When need to turn back the second bed board 13 when, press down on the second bed board 13 to horizontality, return to Fig. 6, Fig. 7,
Fig. 8, fixture block 281 is slided by control-rod 283, is located to its underpart in lower bayonet slot 282, so as to which fixture block 281 forms a U-clamp
Mouth, the lower wall surface and the upper wall surface of lower bayonet slot 282 of neck 28 are clamped, to prevent the second bed board 13 from improper dig occurs；For
It is more convenient to limit digging for the second bed board 13, the lower surface of fixture block 281 sets inclined plane 284, and inclined plane 284 is towards lower bayonet slot
282 are set diagonally downward, and the top of fixture block 281 is provided with spring 285, and the one end of spring 285 is fixedly connected with the upper internal face of neck 28,
When pressing down on the second bed board 13, the inclined plane of fixture block 281 is made it towards in upper neck 28 by the thrust of lower bayonet slot 282
Slide, spring 285 progressively compresses, and when the second bed board 13 turns to horizontality, inclined plane no longer stress, fixture block 281 is by bullet
The promotion of spring 285 slides onto bottom and is located in lower bayonet slot 282, completes the limitation for the second bed board 13.
Because the second bed board 13 is skewed when digging, cause the easy slide downward of human body, in divan actual use
Need repeatedly to adjust sitting posture, to avoid the generation of this case, divan comfortableness is improved, as shown in Fig. 2 the first simmons 14
The inner fovea part 142 of arc, when human body is by being seated on divan, stern are being provided with the abutting end upper surface of the second simmons 141
Portion is positioned in inner fovea part 142, and back and head are rested against on the second simmons 141, and pushing away backward is provided by inner fovea part 142
Power, prevent human body slide downward；To avoid because being provided with inner fovea part 142, cause two simmonses can not provide one it is smooth
Upper surface influences comfortableness, and the second simmons 141 is provided with the protuberance 143 coordinated with inner fovea part 142, when the folding of the second bed board 13
When being back to horizontality, protuberance 143 is covered in inner fovea part 142, so as to form a smooth upper surface, does not influence sofa
The comfortableness of bed.
For ease of cleaning simmons, as shown in Fig. 6, Fig. 9, Figure 10, the first simmons 14 and the second simmons 141（Represent
In Fig. 2）Lower surface edge sets some fixed columns 144 respectively, and the first bed board 12 and the upper surface of the second bed board 13 offer respectively
Some fixing grooves 145 coordinated with fixed column 144, the first simmons 14 and the second simmons 141 are arranged with for antifouling cloth
Set 146, the edge of cloth set 146 are provided with some collars 147 coordinated with fixed column 144, when installing cloth set 146, pass through the collar
147 are socketed in corresponding fixed column 144, and push down the collar 147 by the lower surface of simmons and the upper surface of base 1, avoid
Its improper disengaging fixed column 144, when dismantling cloth set 146, tilts each side of simmons, by the corresponding collar respectively
147 in fixed column 144 successively by pulling down；Dismounting cloth set 146 conveniently technology is not only realized by above-mentioned design
Effect, and because of the cooperation of fixed column 144 and fixing groove 145, reaching prevents the first simmons 14 and the second simmons 141 from occurring
The technique effect of improper displacement.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of divan, including by being provided with leg（11）It is positioned over the base on ground（1）, be fixed on base（1）Upper table
First bed board in face（12）And it is rotationally connected with base（1）Second bed board of upper surface（13）, it is characterised in that：Described second
Bed board（13）For rectangular frame, second bed board（13）Framework both sides internal face is separately provided for controlling its rotary motion trace
Rotating mechanism, the rotating mechanism include be rotationally connected with base（1）On first connecting rod（21）And it is rotationally connected with bottom
Seat（1）On second connecting rod（22）, the first connecting rod（21）Length is less than second connecting rod（22）, and its bed board of distance first
（12）It is relatively near, first bed board（12）It is fixed with the first simmons（14）, second bed board（13）It is fixed with the second seat dream
Think（141）.
A kind of 2. divan according to claim 1, it is characterised in that：Second bed board（13）It is rotatably connected to gas support
Bar（23）, the gas strut（23）Both ends respectively with the second bed board（13）And second connecting rod（22）Lower end is rotatablely connected.
A kind of 3. divan according to claim 2, it is characterised in that：Second bed board（13）And base（1）Between
It is provided with elastic component（24）, the elastic component（24）The fan-shaped elastic sheet metal set for undulate, its upper side edge and second
Bed board（13）It is fixedly connected, its lower side and base（1）Sliding connection.
A kind of 4. divan according to claim 3, it is characterised in that：The elastic component（24）Each broken line is along length side
To offering some elongated slots（25）.
A kind of 5. divan according to claim 3, it is characterised in that：The base（1）It is in T that upper surface, which offers section,
The slippage slot of shape（26）, the elastic component（24）Lower side is provided with and slippage slot（26）Slide the slipping part coordinated（27）, institute
State slipping part（27）The T-shaped its underpart upper and lower surface in section is provided with some thimbles along its length（271）, it is described
Thimble（271）Its coniform tip is provided with ball（272）, the ball（272）Contact at slippage slot（26）Internal face.
A kind of 6. divan according to claim 2, it is characterised in that：Second bed board（13）Lower surface offers
Neck（28）, the upper neck（28）Interior sliding is connected with the fixture block that section takes the shape of the letter U（281）, the base（1）Upper surface opens up
Have and fixture block（281）The lower bayonet slot that bottom coordinates（282）, the fixture block（281）It is provided with control-rod（283）, the control-rod
（283）Extend the second bed board（13）Side wall.
A kind of 7. divan according to claim 6, it is characterised in that：The fixture block（281）Lower surface sets inclined plane
（284）, the inclined plane（284）Towards lower bayonet slot（282）Set diagonally downward, the fixture block（281）Top is provided with spring
（285）.
A kind of 8. divan according to claim 1, it is characterised in that：The second connecting rod（22）For the L-shaped body of rod, it is turned
Point both ends are respectively yardarm（221）With brace end（222）, second bed board（13）When not digging, the yardarm（222）
Fit in base（1）, the brace end（222）In vertical holding state.
A kind of 9. divan according to claim 1, it is characterised in that：First simmons（14）With the second seat dream
Think（141）Abutting end upper surface is provided with the inner fovea part of arc（142）, second simmons（141）It is provided with and inner fovea part
（142）The protuberance of cooperation（143）.
A kind of 10. divan according to claim 1, it is characterised in that：First simmons（14）With the second seat dream
Think（141）Lower surface edge sets some fixed columns respectively（144）, first bed board（12）With the second bed board（13）Upper surface
Some and fixed column is offered respectively（144）The fixing groove of cooperation（145）, first simmons（14）With the second simmons
（141）It is arranged with cloth set（146）, the cloth set（146）Edge is provided with some and fixed column（144）The collar of cooperation（147）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577540.XA CN107467954B (en) | 2017-07-15 | 2017-07-15 | Sofa bed |
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| CN201710577540.XA CN107467954B (en) | 2017-07-15 | 2017-07-15 | Sofa bed |
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| CN107467954B CN107467954B (en) | 2020-10-09 |
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| CN109567469A (en) * | 2018-11-05 | 2019-04-05 | 湖南龙创汽车技术有限公司 | A kind of multifunction article cabinet |
| CN112658463A (en) * | 2020-12-14 | 2021-04-16 | 哈工万联智能装备(苏州)有限公司 | Buckle type assembly welding tool and assembly method |
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| CN112658463A (en) * | 2020-12-14 | 2021-04-16 | 哈工万联智能装备(苏州)有限公司 | Buckle type assembly welding tool and assembly method |
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| CN107467954B (en) | 2020-10-09 |
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