CN108391936A - Fast demountable desk and its assemble method - Google Patents
Fast demountable desk and its assemble method Download PDFInfo
- Publication number
- CN108391936A CN108391936A CN201810127833.2A CN201810127833A CN108391936A CN 108391936 A CN108391936 A CN 108391936A CN 201810127833 A CN201810127833 A CN 201810127833A CN 108391936 A CN108391936 A CN 108391936A
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- China
- Prior art keywords
- supporting beams
- mandril
- supporting
- connecting rod
- supporting beam
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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
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/06—Folding or stowable tables with separable parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
Abstract
The present invention discloses fast demountable desk, including desktop, supporting beam, support leg assembly and force application mechanism；Supporting beam is set as at least two, which is connected to the back side of desktop；Setting in leg assembly is supported to correspond at least two jacks being inserted at least two supporting beams；Force application mechanism, which can exert a force, to be acted at least one of supporting beam at least two supporting beams, and the relative distance between at least two supporting beams is driven to become larger or reduce.Invention additionally discloses the assemble methods of fast demountable desk.It is convenient for disassembly and assembly between present invention support leg assembly and desktop, support leg assembly is dismantled with desktop in transport or storage, transport or storage space can be saved, when in use, support leg assembly is installed with desktop；Meanwhile reducing installation part so that part is not easy to lose.
Description
Technical field
The present invention relates to fitment technical fields, refer in particular to fast demountable desk and its assemble method.
Background technology
In furniture industry, combined furniture is increasingly praised highly.Meanwhile more and more people select online purchase at present
Furniture oneself assembles after receiving cargo.Desk is common fitment, including desktop and support leg, the desktop and support leg it
Between connection type it is different：
Wherein, the components such as desktop, the support leg of desk are gradually fixed by bolt assembly or latch assembly, structure is multiple
It is miscellaneous, assembly difficulty is big；In addition, so that accessory is more using bolt or bolt, accessory is easy to lose when producer is with goods, customer's dismounting
Leakage is lost, and production cost is also relatively high.
For the desk for needing long distance transportation, support leg is fixedly connected with desktop will occupy excessive space, cause
Transportation cost is higher, needs support leg and desktop separate transport, and need it is convenient for disassembly and assembly between desktop and support leg, and it is above-mentioned
It is fixedly connected with mode by bolt assembly or latch assembly between desktop and support leg, described problem can not be solved.
Invention content
The present invention provides fast demountable desk, including desktop；
At least two supporting beams, at least two supporting beams are connected to the back side of desktop；
Leg assembly is supported, at least two supporting beams one-to-one correspondence are inserted into for described at least two are set in the support leg assembly
Jack；
Force application mechanism, the force application mechanism can exert a force at least one of supporting beam acted at least two supporting beams
On, and the relative distance between at least two supporting beams is driven to become larger or reduce.
When assembling desk, at least two supporting beams, which correspond, is inserted at least two jacks of support leg assembly, drives
So that force application mechanism force is acted at least one of supporting beam at least two supporting beams so that at least two supporting beams it
Between relative distance become larger or reduce so that between at least two supporting beams and the side wall of corresponding jack be tight fit,
Realize desk Fast Installation.When dismantling desk, releases force application mechanism force and act on supporting beam, supporting beam is under elastic reaction
It resets, the relative distance between at least two supporting beams is restored, and is between at least two supporting beams and the side wall of corresponding jack
Loose fit, so as to leg assembly be supported to remove.
Therefore, convenient for disassembly and assembly between support leg assembly and desktop, it will support leg assembly and desktop in transport or storage
It dismantles, transport or storage space can be saved, when in use, support leg assembly and desktop are installed；Meanwhile reducing installation zero
Part so that part is not easy to lose.
Further, the support leg assembly includes four support legs, wherein being fixedly connected with the between the upper end of two support legs
One crossbeam, at least two jacks that setting is inserted into described at least two supporting beam one end on the first crossbeam；Other two
It is fixedly connected with second cross beam between the upper end of support leg, is arranged on the second cross beam and is inserted at least two supporting beam other ends
At least two jacks entered.
Further, the jack of the support leg assembly includes the first circular arc and the second circular arc, the radius of first circular arc
Equal to the radius of supporting beam, the radius of second circular arc is more than the radius of the first circular arc, when the support leg assembly is exerting a force
Mechanism drive under when, first circular arc is engaged with supporting beam.
Further, the force application mechanism is cam handle component, and the cam handle component can exert a force and act on institute simultaneously
It states at least two supporting beams, and the relative distance between at least two supporting beams is driven to reduce.
Further, the support leg component count is two, can be connected to two ends of at least two supporting beams；
The force application mechanism is correspondingly arranged two, is connected at two end positions of at least two supporting beams, and each
Force application mechanism is located at the inside of corresponding support leg assembly.
Further, the cam handle component includes cam handle and tie down screw, one end of the tie down screw with it is convex
The cam part for taking turns handle is hinged, and the other end of tie down screw passes through a supporting beam at least two supporting beams and should
The other end of tie down screw is connected to another supporting beam.
Further, the cam handle component includes cam handle, connecting rod and tie down screw, and the one of the tie down screw
End and the cam part of cam handle are hinged, and the other end of tie down screw passes through a supporting beam at least two supporting beams
And be fixedly connected with described connecting rod one end, connecting rod is located between at least two supporting beams, the other end of connecting rod with
Another supporting beam at least two supporting beams is fixedly connected.
Further, the force application mechanism is quickly to press from both sides, and the quick folder, which can exert a force, acts at least two supporting beams
In a wherein supporting beam on.
Further, the quick clip pack including rack, connecting rod, first linkage rod and the second side link, the rack are fixed on
The back side of desktop, the connecting rod are axially movable in rack, its in connecting rod one end and at least two supporting beams
In the connection of supporting beam, the connecting rod other end is hinged with first linkage rod one end, the first linkage rod other end and the second side link
It is hinged, and the second side link is hinged in rack, forms three hinge joints, three hinge joints are formed when being located at same straight line
Dead point clamp system.
Further, the force application mechanism is that double link is quickly pressed from both sides, the double link quickly folder can exert a force act on it is described extremely
In few two supporting beams.
Further, the double link quickly folder include pedestal, left connecting rod, left side link, medial shelf bar, right side link and
Right connecting rod, the pedestal are fixed on the back side of desktop, and the medial shelf bar is hinged by intermediate hinge joint and pedestal, and centre connects
Hack lever side is hinged with left side link one end, and the left side link other end is hinged with left connecting rod one end, and left connecting rod can axial displacement peace
On pedestal, the left connecting rod other end is connect with the wherein supporting beam at least two supporting beams, medial shelf bar
The other side is hinged with right side link one end, and the right side link other end is hinged with right connecting rod one end, and right connecting rod can axial displacement installation
On pedestal, the right connecting rod other end is connect with another supporting beam at least two supporting beams；Intermediate hinge joint and a left side
Two hinge joint of side and two hinge joint of right side form dead point clamp system when being located at same straight line.
Further, the force application mechanism includes mounting base, mandril and ejector, and the mounting base is fixed on the back of the body of desktop
Face, the mandril are axially movable in mounting base, mandril one end and wherein one at least two supporting beams
Supporting beam connects, and ejection face is arranged in the mandril other end；The ejector may be rotatably mounted in mounting base, and rotation ejector can squeeze
Bear down on one the ejection face of bar, drives mandril displacement.
Further, the ejector is oval cam, and accordingly, the ejection face of the mandril is set as arcwall face, is turned
The long side of dynamic oval cam, the oval cam can extrude ejection face.
Further, the force application mechanism includes mounting base, the first mandril, the second mandril and ejector, and the mounting base is solid
It is scheduled on the back side of desktop, first mandril is axially movable in mounting base, first mandril one end and described at least two
The first ejection face is arranged in wherein a supporting beam connection, the first mandril other end in root supporting beam；Second mandril can axis
It being mounted in mounting base to mobile, second mandril one end is connect with another supporting beam at least two supporting beams, the
The second ejection face opposite with the first ejection face is arranged in the two mandril other ends；The ejector may be rotatably mounted in mounting base simultaneously
Between the first ejection face and the second ejection face, rotation ejector can squeeze the first ejection face and the second ejection face simultaneously, drive
Make the first mandril and the second mandril negative direction displacement.
Further, the ejector is oval cam, accordingly, the first ejection face of first mandril and the second top
Second ejection face of bar is set as arcwall face, rotates oval cam, and the long side both sides of the oval cam can squeeze the respectively
One ejection face and the second ejection face.
The assemble method of fast demountable desk, includes the following steps：
One, the back side is provided and is provided with force application mechanism and the desktop of at least two supporting beams；
Two, the support leg assembly for being provided at least two jacks is provided；
Three, at least two supporting beams are corresponded and are inserted at least two jacks of the support leg assembly, drives and applies
Force mechanisms force acts at least one of supporting beam at least two supporting beams so that at least two branch
Relative distance between support beam becomes larger or reduces, so that tight fit between supporting beam and jack.
Further, the support leg assembly includes four support legs, wherein being fixedly connected with the between the upper end of two support legs
One crossbeam, at least two jacks that setting is inserted into described at least two supporting beam one end on the first crossbeam；Other two
It is fixedly connected with second cross beam between the upper end of support leg, is arranged on the second cross beam and is inserted at least two supporting beam other ends
At least two jacks entered.
Further, the jack of the support leg assembly includes the first circular arc and the second circular arc, the radius of first circular arc
Equal to the radius of supporting beam, the radius of second circular arc is more than the radius of the first circular arc, when the support leg assembly is exerting a force
Mechanism drive under when, first circular arc is engaged with supporting beam.
Further, the force application mechanism is cam handle component, the cam handle component can exert a force act on it is described extremely
In few two supporting beams, and the relative distance between at least two supporting beams is driven to reduce.
Further, cam handle component includes cam handle and tie down screw, one end and the cam handle of the tie down screw
The cam part of hand is hinged, and the other end of tie down screw passes through a supporting beam and the locking at least two supporting beams
The other end of screw rod is connected to another supporting beam.
Further, the cam handle component includes cam handle, connecting rod and tie down screw, and the one of the tie down screw
End and the cam part of cam handle are hinged, and the other end of tie down screw passes through a supporting beam at least two supporting beams
And be fixedly connected with described connecting rod one end, connecting rod is located between at least two supporting beams, the other end of connecting rod with
Another supporting beam at least two supporting beams is fixedly connected.
Further, the force application mechanism is quickly to press from both sides, and the quick folder, which can exert a force, acts at least two supporting beams
In a wherein supporting beam on.
Further, the quick clip pack including rack, connecting rod, first linkage rod and the second side link, the rack are fixed on
The back side of desktop, the connecting rod are axially movable in rack, its in connecting rod one end and at least two supporting beams
In the connection of supporting beam, the connecting rod other end is hinged with first linkage rod one end, the first linkage rod other end and the second side link
It is hinged, and the second side link is hinged in rack, forms three hinge joints, three hinge joints are formed when being located at same straight line
Dead point clamp system.
Further, the force application mechanism is that double link is quickly pressed from both sides, the double link quickly folder can exert a force act on it is described extremely
In few two supporting beams.
Further, the double link quickly folder include pedestal, left connecting rod, left side link, medial shelf bar, right side link and
Right connecting rod, the pedestal are fixed on the back side of desktop, and the medial shelf bar is hinged by intermediate hinge joint and pedestal, and centre connects
Hack lever side is hinged with left side link one end, and the left side link other end is hinged with left connecting rod one end, and left connecting rod can axial displacement peace
On pedestal, the left connecting rod other end is connect with the wherein supporting beam at least two supporting beams, medial shelf bar
The other side is hinged with right side link one end, and the right side link other end is hinged with right connecting rod one end, and right connecting rod can axial displacement installation
On pedestal, the right connecting rod other end is connect with another supporting beam at least two supporting beams；Intermediate hinge joint and a left side
Two hinge joint of side and two hinge joint of right side form dead point clamp system when being located at same straight line.
Further, the force application mechanism includes mounting base, mandril and ejector, and the mounting base is fixed on the back of the body of desktop
Face, the mandril are axially movable in mounting base, mandril one end and wherein one at least two supporting beams
Supporting beam connects, and ejection face is arranged in the mandril other end；The ejector may be rotatably mounted in mounting base, and rotation ejector can squeeze
Bear down on one the ejection face of bar, drives mandril displacement.
Further, the ejector is oval cam, and accordingly, the ejection face of the mandril is set as arcwall face, is turned
The long side of dynamic oval cam, the oval cam can extrude ejection face.
Further, the force application mechanism includes mounting base, the first mandril, the second mandril and ejector, and the mounting base is solid
It is scheduled on the back side of desktop, first mandril is axially movable in mounting base, first mandril one end and described at least two
The first ejection face is arranged in wherein a supporting beam connection, the first mandril other end in root supporting beam；Second mandril can axis
It being mounted in mounting base to mobile, second mandril one end is connect with another supporting beam at least two supporting beams, the
The second ejection face opposite with the first ejection face is arranged in the two mandril other ends；The ejector may be rotatably mounted in mounting base simultaneously
Between the first ejection face and the second ejection face, rotation ejector can squeeze the first ejection face and the second ejection face simultaneously, drive
Make the first mandril and the second mandril negative direction displacement.
Further, the ejector is oval cam, accordingly, the first ejection face of first mandril and the second top
Second ejection face of bar is set as arcwall face, rotates oval cam, the long side both sides of the oval cam can squeeze respectively
First ejection face and the second ejection face.
Description of the drawings
Fig. 1 is the combining structure schematic diagram of embodiment one；
Fig. 2 is the combining structure schematic diagram of one support leg of embodiment upward；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the partial exploded view of embodiment one；
Fig. 5 is the partial enlarged view of Fig. 4；
Fig. 6 is the structural schematic diagram of one jack of embodiment；
Fig. 7 is the combining structure schematic diagram of two support leg of embodiment upward；
Fig. 8 is the partial enlarged view of Fig. 7；
Fig. 9 is the combining structure schematic diagram of three support leg of embodiment upward；
Figure 10 is the partial enlarged view of Fig. 9；
Figure 11 is the combining structure schematic diagram of example IV support leg upward；
Figure 12 is the partial enlarged view of Figure 11；
Figure 13 is the combining structure schematic diagram of five support leg of embodiment upward；
Figure 14 is the partial enlarged view of Figure 13.
Label declaration
1 supporting beam 2 of desktop
Support 3 jack 31 of leg assembly
First circular arc, 311 second circular arc 312
32 first crossbeam 33 of support leg
34 force application mechanism 4 of second cross beam
41 cam handle 411 of cam handle component
412 tie down screw 413 of connecting rod
Screw rod 414 quickly presss from both sides 42
421 connecting rod 422 of rack
423 second side link 424 of first linkage rod
Double link quickly presss from both sides 43 pedestals 431
432 left side link 433 of left connecting rod
434 right side link 435 of medial shelf bar
436 mounting base 44 of right connecting rod
45 rotation axis 451 of ejector
46 ejection face 461 of mandril
First mandril, 47 first ejection face 471
Second mandril, 48 second ejection face 481.
Specific implementation mode
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
It please refers to Fig.1 to described in Fig. 6, the fast demountable desk embodiment one that the present invention discloses, including desktop 1, support
Beam 2, support leg assembly 3 and force application mechanism 4.Supporting beam 2 is set as at least two, and at least two supporting beams 2 are connected to desktop 1 for this
The back side.Setting in leg assembly 3 is supported to correspond at least two jacks 31 being inserted at least two supporting beams 2.State force
Mechanism 4, which can exert a force, to be acted at least one of supporting beam 2 at least two supporting beams 2, and drives at least two supports
Relative distance between beam 2 becomes larger or reduces so that 31 tight fit of jack of supporting beam 2 and support leg assembly 3, to support
Beam 2 is locked with support leg assembly 3.
When assembling desk, at least two supporting beams 2 correspond at least two jacks 31 for being inserted into support leg assembly 3
In, drive the force of force application mechanism 4 to act at least one of supporting beam 2 at least two supporting beams 2 so that at least two
Relative distance between supporting beam 2 becomes larger or reduces so that at least two supporting beams 2 and the side wall of corresponding jack 31 it
Between be tight fit, realize desk Fast Installation.When dismantling desk, releases the force of force application mechanism 4 and act on supporting beam 2, support
Beam 2 resets under elastic reaction, and relative distance between at least two supporting beams 2 is restored, at least two supporting beams 2 with it is corresponding
It is loose fit between the side wall of jack 31, so as to leg assembly 3 be supported to remove.It is dismounted between support leg assembly 3 and desktop 1
It is convenient, support leg assembly 3 is dismantled with desktop 1 in transport or storage, transport or storage space can be saved, used
When, support leg assembly 3 is installed with desktop 1；Meanwhile reducing installation part so that part is not easy to lose.
Embodiment one also discloses the assemble method of fast demountable desk, includes the following steps：
One, the back side is provided and is provided with force application mechanism 4 and the desktop 1 of at least two supporting beams 2.
Two, the support leg assembly 3 for being provided at least two jacks 31 is provided.
Three, at least two supporting beams 2 are corresponded and are inserted at least two jacks 31 of support leg assembly 3, drives and applies
The force of force mechanisms 4 acts at least one of supporting beam 2 at least two supporting beams 2 so that at least two supporting beams 2
Between relative distance become larger or reduce so that tight fit between supporting beam 2 and jack 31.
In some instances, support leg assembly 3 includes four support legs 32, wherein fixed between the upper end of two support legs 32
First crossbeam 33 is connected, at least two jacks 31 being inserted into at least two 2 one end of supporting beam are set on first crossbeam 33；In addition
It is fixedly connected with second cross beam 34 between the upper end of two support legs 32, setting and at least two supporting beams 2 are another on the second cross beam 34
At least two jacks 31 that one end is inserted into.
In some instances, support 3 quantity of leg assembly is two, can be connected to two of at least two supporting beams 2
End.Force application mechanism 4 is correspondingly arranged two, is connected at two end positions of at least two supporting beams 2, and every
A force application mechanism 2 is located at the inside of corresponding support leg assembly 3, achievees the purpose that clamping by micro- deformation of 2 end of supporting beam.
As shown in fig. 6, in some instances, the section of supporting beam 2 is pipe, and the jack 31 of support leg assembly 3 includes the
One circular arc 311 and the second circular arc 312, the radius R1 of the first circular arc 311 are equal to the radius of supporting beam 2, the radius of the second circular arc 312
R2 is more than the radius R1 of the first circular arc 311, and such as radius R1 of the first circular arc 311 is 15mm, then the radius R2 of the second circular arc 312 is
15.5mm, when support leg assembly 3 is when under force application mechanism drives, the first circular arc 311 is engaged with supporting beam 2.Jack 31 by
The circular arc composition of two different-diameters is the first circular arc 311 towards the circular arc of 2 seal face of beam is supported, is compressed far from supporting beam 2
The circular arc in face is the second circular arc 312, which allows the jack 31 on leg assembly 3 to pass through supporting beam 2, meanwhile,
Support leg assembly 3 is when being locked, supporting beam 2 towards small radii the deformation of circular arc direction so that support leg assembly 3 is by more
It firmly fixes.
In some instances, force application mechanism 4 is cam handle component 41, and cam handle component 41 can exert a force and act on simultaneously
In at least two supporting beams 2, and the relative distance between at least two supporting beams 2 is driven to reduce.
As shown in figure 4, in some instances, cam handle component 41 includes cam handle 411, connecting rod 412 and locking
Screw rod 413, one end of tie down screw 413 is hinged with the cam part of cam handle 411, and the other end of tie down screw 413 passes through extremely
Lack a supporting beam 2 in two supporting beams 2 and be fixedly connected with 412 one end of connecting rod, connecting rod 412 is located at least two branch
Between supportting beam 2, the other end of connecting rod 412 is fixedly connected with another supporting beam 2 at least two supporting beams 2, can be passed through
Screw rod 414 is fixedly connected with supporting beam 2.At the both ends of at least two supporting beams 2 cam handle component 41 can be installed respectively.
In some instances, cam handle component 41 includes cam handle 411 and tie down screw 413, tie down screw 413
One end and the cam part of cam handle 411 are hinged, and the other end of tie down screw 413 passes through one at least two supporting beams 2
The other end of supporting beam 2 and the tie down screw 413 is connected to another supporting beam 2.
In the present embodiment, supporting beam 2 has been bolted on the back side of desktop 1, two cam handles in manufacture
Component 41 is also locked in supporting beam 2.1 group of cam handle component 41, supporting beam 2 and desktop are integral.Entirely desk only includes
Three components, i.e. panel black box and two support leg assemblies 3.When manufacture packaging, it is only necessary to which two support leg assemblies 3 are horizontal
To being placed on the back side of desktop 1, support leg 32 is located at the two sides of supporting beam 2, and packaging volume is small, and packaging is simple.Disappear
After expense person receives the desk, it is only necessary to snap onto the jack 31 of two leg assemblies 3 in supporting beam 2, then by cam handle 41
It pushes, squeezing two supporting beams 2 by the active force of the cam part of cam handle 41 makes its both ends that micro deformation, deformation direction occur
Towards the inside of two 2 relative directions of supporting beam so that the relative distance between two supporting beams 2 reduces, you can by leg assembly 3
It is clamped on desktop 1, installation is very convenient.If there is removal of home or other situations need to move the desk, dismounting is also convenient for, and is being removed
Will not occur during moving because of the case where dismounting causes the accessories such as bolt to lose and cause product that can not install.
As shown in Fig. 7 to Fig. 8, the fast demountable desk embodiment two that the present invention discloses, it is different from embodiment one it
Be in：Force application mechanism 4 is quick folder 42, and quickly folder 42 can exert a force wherein one acted at least two supporting beams 2
In supporting beam 2.
In some instances, quickly folder 42 includes rack 421, connecting rod 422, first linkage rod 423 and the second side link
424, rack 421 is fixed on the back side of desktop 1, and connecting rod 422 is axially movable in rack 421,422 one end of connecting rod with extremely
A wherein supporting beam 2 in few two supporting beams 2 connects, and 422 other end of connecting rod is hinged with 423 one end of first linkage rod, the
One side link, 423 other end and the second side link 424 are hinged, and the second side link 424 is hinged in rack 421, form three
Hinge joint, three hinge joints form dead point clamp system when being located at same straight line.As shown in figure 8, rack 421 can fission set
It sets.
In the present embodiment, when assembling desk, at least two supporting beams 2, which correspond, is inserted into support leg assembly 3 at least
In two jacks 31, the second side link 424 of rotation is so that three hinge joints are located along the same line, at this point, connecting rod 422 acts on
At least one of supporting beam 2 at least two supporting beams 2 so that the relative distance between at least two supporting beams 2 becomes larger
Or reduce, so that being tight fit between at least two supporting beams 2 and the side wall of corresponding jack 31, realize that desk is quickly pacified
Dress.
When dismantling desk, the second side link 424 of rotation so that three hinge joints not on the same line, at this point, releasing
Connecting rod 422 acts at least one of supporting beam 2 at least two supporting beams 2, and supporting beam 2 is multiple under elastic reaction
Position so that the relative distance between at least two supporting beams 2 is restored, the side wall of at least two supporting beams 2 and corresponding jack 31
Between be loose fit, so as to leg assembly 3 be supported to remove.
As shown in Fig. 9 to Figure 10, the fast demountable desk embodiment three that the present invention discloses, it is different from embodiment one it
Be in：Force application mechanism 4 is double link quickly folder 43, and double link, which quickly presss from both sides 43 and can exert a force, to be acted at least two supporting beams 2.
In some instances, it includes pedestal 431, left connecting rod 432, left side link 433, medial shelf that double link, which quickly presss from both sides 43,
Bar 434, right side link 435 and right connecting rod 436.Pedestal 431 is fixed on the back side of desktop 1, and medial shelf bar 434 is cut with scissors by centre
Contact and pedestal 1 are hinged, and 434 side of medial shelf bar is hinged with 433 one end of left side link, 433 other end of left side link and a left side
432 one end of connecting rod is hinged, left connecting rod 432 can axial displacement be mounted on pedestal 1,432 other end of left connecting rod and at least two branch
The wherein supporting beam 2 supportted in beam 2 connects, and 434 other side of medial shelf bar is hinged with 435 one end of right side link, right frame linking
435 other end of bar and 436 one end of right connecting rod are hinged, right connecting rod 436 can axial displacement be mounted on pedestal 1, right connecting rod 436 is another
End is connect with another supporting beam 2 at least two supporting beams 2；Intermediate hinge joint and two hinge joint of left side and right side two are hinged
Point forms dead point clamp system when being located at same straight line.As shown in Figure 10, pedestal 431 can be with split settings.
In the present embodiment, when assembling desk, at least two supporting beams 2, which correspond, is inserted into support leg assembly 3 at least
In two jacks 31, rotation medial shelf bar 434 is so that intermediate hinge joint is located at two hinge joint of left side and two hinge joint of right side
Same straight line, at this point, left connecting rod 432 and right connecting rod 436 act on one by one respectively at least two supporting beams 2 so that at least two
Relative distance between root supporting beam 2 becomes larger or reduces, so that the side wall of at least two supporting beams 2 and corresponding jack 31
Between be tight fit, realize desk Fast Installation.
When dismantling desk, rotation medial shelf bar 434 is so that intermediate hinge joint is cut with scissors with two hinge joint of left side and right side two
Contact, at this point, releasing left connecting rod 432 and right connecting rod 436 are respectively acting at least two supporting beams 2, props up not in same straight line
Support beam 2 resets under elastic reaction so that relative distance between at least two supporting beams 2 is restored, at least two supporting beams 2 with
It is loose fit between the side wall of corresponding jack 31, so as to leg assembly 3 be supported to remove.
As shown in Figure 11 to Figure 12, the fast demountable desk example IV that the present invention discloses, the difference with embodiment one
Place is：Force application mechanism 4 includes mounting base 44, ejector 45 and mandril 46, and mounting base 44 is fixed on the back side of desktop 1, is pushed up
Bar 46 is axially movable in mounting base 44,46 one end of mandril and the wherein supporting beam 2 at least two supporting beams 2
Ejection face 461 is arranged in connection, 46 other end of mandril.Ejector 45 may be rotatably mounted in mounting base 44, and rotation ejector 45 can
The ejection face 461 for squeezing mandril 46, drives 46 displacement of mandril.As shown in figure 12, mounting base 44 can be with split settings.Ejector 45
It is mounted in mounting base 44 by rotation axis 451,451 one end of rotation axis connects ejector 45, and 451 other end of rotation axis connects hand
Handle.
In some instances, ejector 45 is oval cam, and accordingly, the ejection face 461 of mandril 46 is set as arc
Face, rotates oval cam, and the long side of the oval cam can extrude ejection face 461.
In the present embodiment, when assembling desk, at least two supporting beams 2, which correspond, is inserted into support leg assembly 3 at least
In two jacks 31, oval cam is rotated so that the long side of oval cam squeezes the ejection face 461 of mandril 46, drives top
46 displacement of bar, mandril 46 act in the wherein supporting beam 2 at least two supporting beams 2 so that at least two supporting beams 2
Between relative distance become larger or reduce so that being tight between at least two supporting beams 2 and the side wall of corresponding jack 31
Desk Fast Installation is realized in cooperation.
When dismantling desk, oval cam is rotated, the long side for releasing oval cam squeezes the ejection face of mandril 46
461, mandril 46 bounces back, and supporting beam 2 resets under elastic reaction so that and the relative distance between at least two supporting beams 2 is restored,
It is loose fit between at least two supporting beams 2 and the side wall of corresponding jack 31, so as to leg assembly 3 be supported to remove.
As shown in Figure 13 to Figure 14, the fast demountable desk embodiment five that the present invention discloses, the difference with embodiment one
Place is：Force application mechanism 4 includes that mounting base 44, ejector 45, the first mandril 47 and the second mandril 48, mounting base 44 are fixed on
The back side of desktop 1, the first mandril 47 are axially movable in mounting base 44,47 one end of the first mandril and at least two supports
A wherein supporting beam 2 in beam 2 connects, and the first ejection face 471 is arranged in 47 other end of the first mandril.Second mandril 48 can be axial
Mobile to be mounted in mounting base 44,48 one end of the second mandril is fixed with another supporting beam 2 at least two supporting beams 2 to be connected
It connects, the second ejection face 481 is arranged in 48 other end of the second mandril, and the second ejection face 481 and the first ejection face 471 are opposite.Ejector
45 may be rotatably mounted in mounting base 44 and between the first ejection face 471 and the second ejection face 481, and rotation ejector 45 can
The first ejection face 471 and the second ejection face 481 are squeezed simultaneously, drive the 48 negative direction displacement of the first mandril 47 and the second mandril.Such as
Shown in Figure 14, mounting base 44 can be with split settings.Ejector 45 is mounted on by rotation axis 451 in mounting base 44, rotation axis 451
One end connects ejector 45, and 451 other end of rotation axis connects handle.
In some instances, ejector 45 be oval cam, accordingly, the first ejection face 471 of the first mandril 47 and
Second ejection face 481 of the second mandril 48 is set as arcwall face, rotates oval cam, the long side both sides of the oval cam can
The first ejection face 471 and the second ejection face 481 are squeezed respectively.
In the present embodiment, when assembling desk, at least two supporting beams 2, which correspond, is inserted into support leg assembly 3 at least
In two jacks 31, oval cam is rotated so that the long side of oval cam squeezes the first ejection face 471 and pushed away with second simultaneously
Top surface 481 drives the 48 negative direction displacement of the first mandril 47 and the second mandril, the first mandril 47 to be respectively acting on the second mandril 48
In two supporting beams 2 so that the relative distance between at least two supporting beams 2 becomes larger so that at least two supporting beams 2 with
It is tight fit between the side wall of corresponding jack 31, realizes desk Fast Installation.
When dismantling desk, oval cam is rotated, release the long side of oval cam while squeezing the first ejection face 471
With the second ejection face 481, the first mandril 47 and the second mandril 48 bounce back, and supporting beam 2 resets under elastic reaction so that at least two
Relative distance between root supporting beam 2 is restored, and is loose fit between at least two supporting beams 2 and the side wall of corresponding jack 31,
So as to leg assembly 3 be supported to remove.
Example the above is only the implementation of the present invention, not to the limitation of this case design, all design key institutes according to this case
The equivalent variations done each fall within the protection domain of this case.
Claims (19)
1. fast demountable desk, it is characterised in that：Including desktop；
At least two supporting beams, at least two supporting beams are connected to the back side of desktop；
Leg assembly is supported, at least two supporting beams one-to-one correspondence are inserted into for described at least two are set in the support leg assembly
Jack；
Force application mechanism, the force application mechanism can exert a force at least one of supporting beam acted at least two supporting beams
On, and the relative distance between at least two supporting beams is driven to become larger or reduce.
2. fast demountable desk as described in claim 1, it is characterised in that：The support leg assembly includes four supports
Leg, wherein first crossbeam is fixedly connected between the upper end of two support legs, setting and at least two branch on the first crossbeam
Support at least two jacks that beam one end is inserted into；Second cross beam is fixedly connected between the upper end of other two support leg, described second is horizontal
At least two jacks that setting is inserted into at least two supporting beam other ends on beam.
3. fast demountable desk as described in claim 1, it is characterised in that：The jack of the support leg assembly includes first
Circular arc and the second circular arc, the radius of first circular arc are equal to the radius of supporting beam, and the radius of second circular arc is more than first
The radius of circular arc, when the support leg assembly is when under force application mechanism drives, first circular arc is engaged with supporting beam.
4. fast demountable desk as described in claim 1, it is characterised in that：The force application mechanism is cam handle component,
The cam handle component can exert a force simultaneously to be acted at least two supporting beams, and drives at least two supporting beams
Between relative distance reduce.
5. fast demountable desk as described in claim 1, it is characterised in that：The support leg component count is two, can
It is connected to two ends of at least two supporting beams；The force application mechanism is correspondingly arranged two, is connected to close to extremely
At two end positions of few two supporting beams, and each force application mechanism is located at the inside of corresponding support leg assembly.
6. fast demountable desk as claimed in claim 4, it is characterised in that：The cam handle component includes cam handle
And tie down screw, one end of the tie down screw and the cam part of cam handle are hinged, and the other end of tie down screw is across described
The other end of a supporting beam and the tie down screw at least two supporting beams is connected to another supporting beam.
7. fast demountable desk as claimed in claim 4, it is characterised in that：The cam handle component includes cam handle
Hand, connecting rod and tie down screw, one end of the tie down screw and the cam part of cam handle are hinged, the other end of tie down screw
A supporting beam at least two supporting beams is simultaneously fixedly connected with described connecting rod one end, and connecting rod is located at described
Between at least two supporting beams, the other end of connecting rod is fixedly connected with another supporting beam at least two supporting beams.
8. fast demountable desk as described in claim 1, it is characterised in that：The force application mechanism is quickly to press from both sides, described fast
Speed folder, which can exert a force, to be acted in the wherein supporting beam at least two supporting beams.
9. fast demountable desk as claimed in claim 8, it is characterised in that：The quick clip pack including rack, connecting rod, first
Side link and the second side link, the rack are fixed on the back side of desktop, and the connecting rod is axially movable in rack, even
Bar one end is connect with the wherein supporting beam at least two supporting beams, and the connecting rod other end is cut with scissors with first linkage rod one end
It connecing, the first linkage rod other end and the second side link are hinged, and the second side link is hinged in rack, form three hinge joints,
Three hinge joints form dead point clamp system when being located at same straight line.
10. fast demountable desk as described in claim 1, it is characterised in that：The force application mechanism is that double link is quickly pressed from both sides,
The double link is quickly pressed from both sides to exert a force and be acted at least two supporting beams.
11. fast demountable desk as claimed in claim 10, it is characterised in that：The double link quickly folder include pedestal,
Left connecting rod, left side link, medial shelf bar, right side link and right connecting rod, the pedestal are fixed on the back side of desktop, the centre
Side link is hinged by intermediate hinge joint and pedestal, and medial shelf bar side is hinged with left side link one end, and left side link is another
End and left connecting rod one end are hinged, left connecting rod can axial displacement be mounted on the base, the left connecting rod other end and at least two branch
The wherein supporting beam connection in beam is supportted, the medial shelf bar other side is hinged with right side link one end, the right side link other end
It is hinged with right connecting rod one end, right connecting rod can axial displacement be mounted on the base, the right connecting rod other end and described at least two supports
Another supporting beam connection in beam；Shape when intermediate hinge joint is located at same straight line with two hinge joint of left side and two hinge joint of right side
At dead point clamp system.
12. fast demountable desk as described in claim 1, it is characterised in that：The force application mechanism includes mounting base, mandril
And ejector, the mounting base are fixed on the back side of desktop, the mandril is axially movable in mounting base, mandril one end
It is connect with the wherein supporting beam at least two supporting beams, ejection face is arranged in the mandril other end；The ejector can
It is rotatably installed in mounting base, rotation ejector can extrude the ejection face of mandril, drive mandril displacement.
13. fast demountable desk as claimed in claim 12, it is characterised in that：The ejector is oval cam, right
The ejection face of Ying Di, the mandril are set as arcwall face, rotate oval cam, and the long side of the oval cam can extrude ejection
Face.
14. fast demountable desk as described in claim 1, it is characterised in that：The force application mechanism includes mounting base, first
Mandril, the second mandril and ejector, the mounting base are fixed on the back side of desktop, and first mandril, which is axially movable, to be mounted on
In mounting base, first mandril one end is connect with the wherein supporting beam at least two supporting beams, and the first mandril is another
End the first ejection face of setting；Second mandril is axially movable in mounting base, second mandril one end with it is described at least
Second ejection opposite with the first ejection face is arranged in another supporting beam connection in two supporting beams, the second mandril other end
Face；The ejector may be rotatably mounted in mounting base and between the first ejection face and the second ejection face, rotate ejector
The first ejection face and the second ejection face can be squeezed simultaneously, drive the first mandril and the second mandril negative direction displacement.
15. fast demountable desk as claimed in claim 14, it is characterised in that：The ejector is oval cam, right
Ying Di, the first ejection face of first mandril and the second ejection face of the second mandril are set as arcwall face, rotate oval convex
Wheel, the long side both sides of the oval cam can squeeze the first ejection face and the second ejection face respectively.
16. the assemble method of fast demountable desk, it is characterised in that：Include the following steps：
One, the back side is provided and is provided with force application mechanism and the desktop of at least two supporting beams；
Two, the support leg assembly for being provided at least two jacks is provided；
Three, at least two supporting beams are corresponded and are inserted at least two jacks of the support leg assembly, drives and applies
Force mechanisms force acts at least one of supporting beam at least two supporting beams so that at least two branch
Relative distance between support beam becomes larger or reduces, so that tight fit between supporting beam and jack.
17. the assemble method of fast demountable desk as claimed in claim 16, it is characterised in that：The force application mechanism is convex
Take turns handle assembly, the cam handle component can exert a force simultaneously to be acted at least two supporting beams, and drive it is described extremely
Relative distance between few two supporting beams reduces.
18. the assemble method of fast demountable desk as claimed in claim 17, it is characterised in that：Cam handle component includes
Cam handle and tie down screw, one end of the tie down screw and the cam part of cam handle are hinged, the other end of tie down screw
The other end of a supporting beam and the tie down screw at least two supporting beams is connected to another supporting beam.
19. the assemble method of fast demountable desk as claimed in claim 17, it is characterised in that：The cam handle component
Including cam handle, connecting rod and tie down screw, one end of the tie down screw and the cam part of cam handle are hinged, locking screw
The other end of bar passes through a supporting beam at least two supporting beams and is fixedly connected with described connecting rod one end, connects
Bar is located between at least two supporting beams, the other end of connecting rod and another supporting beam at least two supporting beams
It is fixedly connected.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127833.2A CN108391936A (en) | 2018-02-08 | 2018-02-08 | Fast demountable desk and its assemble method |
| KR1020180063695A KR102085068B1 (en) | 2018-01-29 | 2018-06-01 | Assembly-type table and assembly method thereof |
| KR1020180063696A KR102085092B1 (en) | 2018-01-29 | 2018-06-01 | Assembly-type table using structure for combining beams |
| KR1020180063697A KR102085093B1 (en) | 2018-01-29 | 2018-06-01 | Assembly-type table and assembly method thereof |
| KR1020180063694A KR102105337B1 (en) | 2018-01-29 | 2018-06-01 | Assembly-type table and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127833.2A CN108391936A (en) | 2018-02-08 | 2018-02-08 | Fast demountable desk and its assemble method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108391936A true CN108391936A (en) | 2018-08-14 |
Family
ID=63096347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127833.2A Pending CN108391936A (en) | 2018-01-29 | 2018-02-08 | Fast demountable desk and its assemble method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108391936A (en) |
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| CN109567379A (en) * | 2018-08-31 | 2019-04-05 | 际诺思股份公司 | Folding table |
| WO2020041943A1 (en) * | 2018-08-27 | 2020-03-05 | 浙江捷昌线性驱动科技股份有限公司 | Rapidly assembled modular height-adjustable table and rapid assembly method therefor |
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| CN200987509Y (en) * | 2006-10-18 | 2007-12-12 | 徐俊洪 | Locking device for easeful folding chair |
| CN201579713U (en) * | 2009-12-02 | 2010-09-15 | 齐齐哈尔轨道交通装备有限责任公司 | Clamping device |
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| WO2020041943A1 (en) * | 2018-08-27 | 2020-03-05 | 浙江捷昌线性驱动科技股份有限公司 | Rapidly assembled modular height-adjustable table and rapid assembly method therefor |
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| CN109567379A (en) * | 2018-08-31 | 2019-04-05 | 际诺思股份公司 | Folding table |
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